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1

Dung, Tran Van, Nguyen Van Qui, Tran Huynh Khanh, et al. "Effects of Land Preparation and Iron-coated Rice Seeds on Yield, Growth Parameters, and Soil Properties in the Mekong Delta, Vietnam." Vietnam Journal of Agricultural Sciences 6, no. 2 (2023): 1755–64. http://dx.doi.org/10.31817/vjas.2023.6.2.01.

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The objective of this study was to evaluate the effects of land preparation methods and iron-coated (Fe-coated) rice seeds on the growth, yield, and Fe uptake of rice in alluvial soils in the Mekong Delta region. The experiment was conducted in the 2020 summer-autumn cropping season under the triple rice cultivation system in Chau Thanh district, An Giang province. The field experiment was designed as a randomized complete block design (RCBD) with six treatments and four replications. The treatments were: (T1) puddled + water seeding + Fe-coated seeds; (T2) non-puddled + dry seeding + Fe-coate
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2

Nayak, Anshuman, Chandramani Khanda, and Sourav Mandal. "Assessment of different crop establishment methods and age of seedlings of rice on productivity and profitability of rice-pea paira cropping system." Oryza-An International Journal on Rice 61, no. 4 (2024): 302–8. https://doi.org/10.35709/ory.2024.61.4.4.

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The field experiment was carried out at Regional Research and Technology Transfer Station, Bhawanipatna, Kalahandi under Odisha University of Agriculture and Technology, Bhubaneswar to assess the performance of the different crop establishment methods and age of seedlings on productivity and profitability of rice under rice-pea paira cropping system during 2019-20 and 2020-21. The experiment comprised of three crop establishment methods i.e. mechanical transplanting in puddled soil (MTP), mechanical transplanting in non-puddled soil (MTNP) and manual line transplanting in puddled soil (TP) in
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3

Subrahmaniyan, K., T. Parthipan, M. Rajavel, and P. Veeramani. "Impact of conservation tillage practices in rice-blackgram cropping system." Bangladesh Journal of Botany 53, no. 3 (2024): 519–25. http://dx.doi.org/10.3329/bjb.v53i3.76267.

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Field experiments were conducted with two tillage practices in rice (Puddled and Non- puddled) during rainy season and three seed priming methods (Bio- seed priming with Rhizobium, hydropriming and no seed priming) and two foliar spray (2% DAP and 2% urea) during post rainy seasons in blackgram. The results indicated that the soil penetration resistance was found to be lesser in the soils of non-puddled tillage. The rice yield reduction due to NPTR was non-significant (less than 3 per cent). However, the soil penetration resistance was higher with the soils of blackgram sown as succeeding crop
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4

S, SELVAKUMAR, SHOBAN CHAKRAVARTHY K, and AJAY KUMAR. "Physiological parameters and nutrient uptake in unpuddled machine transplanted rice (Oryza sativa) in combination with alternative wetting and drying." Indian Journal of Agricultural Sciences 94, no. 3 (2024): 235–40. http://dx.doi.org/10.56093/ijas.v94.i3.121988.

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A field study was carried out during rabi (winter) seasons of 2018–19 and 2019–20 at Agricultural College and Research Institute, Tamil Nadu Agricultural University, Madurai, Tamil Nadu to study the effect of four different crop establishment methods, viz. manual transplanting; transplanting of rice seedling in puddled soil using machine; transplanting of rice seedling in non-puddled soil using machine; and direct sowing combined with four different irrigation treatments, viz. farmers practice; irrigation following the development of a hairline crack; irrigation when water level descents 5 cm;
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5

AMAR SINGH, SUDHIR KUMAR, Y.V. SINGH, and ARTI BHATIA. "Carbon sequestration and yield of rice (Oryza sativa)wheat (Triticum aestivum) soils amended with different organic manures and tillage practices." Indian Journal of Agronomy 59, no. 2 (2001): 215–20. http://dx.doi.org/10.59797/ija.v59i2.4567.

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A field experiment was conducted during 2 khar if and rabi seasons during 200608 with rice ( Or yza sativa L ) . wheat [ Triticum aestivum (L.) emend. Fiori & Paol.] cropping system at New Delhi. The main plots comprised 2 till- age treatments, viz. puddled and non-puddled in rice and with tillage and no-tillage in wheat. The subplots in- cluded 7 fertilizer treatments including recommended doses of urea (120 kg N/ha), urea + farmyard manure (FYM), urea + green manure (GM), urea + municipal solid waste (MSW) compost. Yields of rice and wheat were higher under puddled/conventional tilled co
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6

Islam, Md, Israt Jahan, Md Anwar, and A. Islam. "Comparative performance of puddled and zero till non-puddled transplant boro rice under different weed management practices." Fundamental and Applied Agriculture 8, no. 1 (2023): 497. http://dx.doi.org/10.5455/faa.160109.

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7

Pillai-McGarry, UPP, and N. Collis-George. "Laboratory simulation of the surface morphology of self-mulching and non-self-mulching vertisols .2. Quantification of visual features." Soil Research 28, no. 2 (1990): 141. http://dx.doi.org/10.1071/sr9900141.

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Descriptions of the surface morphology of Vertisols presently use subjectively classed, descriptive attributes. A system to quantify the appearance of the soil structural components is required to allow the comparison of soils, and to determine effects of variation in climate and of chemical/physical ameliorants. A non-destructive method of quantifying surface structural features is presented. Ponded and puddled samples of the 0-20 mm surface layer of a self-mulching Vertisol and two non self-mulching Vertisols were subjected to either a continuous drying regime or a sequence of wetting/drying
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8

Mohammad, Mobarak Hossain, Begum Mahfuza, Moshiur Rahman Md., Hashem Abul, W. Bell Richard, and Haque Enamul. "Influence of non-puddled transplanting and residues of previous mustard on rice (Oryza sativa L.)." International Journal of Agricultural Sciences and Technology 1, no. 1 (2021): 8–14. https://doi.org/10.51483/IJAGST.1.1.2021.8-14.

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On-farm research was conducted at Gouripur sub-district under Mymensingh district of Bangladesh during the boro (mid November-June) season in 2013-14 and 2014-15 to evaluate the performance of non-puddled rice cultivation with and without crop residue retention. The rice var. BRRI dhan28 was transplanted by two tillage practices, viz., puddled conventional tillage (CT) and non-puddled strip tillage (ST) and at two levels of mustard residues, i.e., no-residue (R0) and 50% residue (R50). The experiment was designed in a randomized complete block design with four replications. There were no signi
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9

M, Hossain, Begum M, Rahman M, Hashem A, Bell R, and Haque E. "Effects of the components of conservation agriculture on the profitability of rice (Oryza sativa L.) in the Eastern Gangetic Plain of Bangladesh." International Journal of Agricultural and Life Sciences 7, no. 1 (2021): 333–37. http://dx.doi.org/10.22573/spg.ijals.021.s122000103.

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A two year longer on-farm research on conservation agriculture was conducted at Bhangnamari area of Bangladesh during November-June in 2014-15 and 2015-16 to evaluate the performance of non-puddled rice cultivation under increased crop residue retention. The rice variety BRRI dhan28 was transplanted under puddled conventional tillage (CT) vs. non-puddled strip tillage (ST) with 50% standing residue (R50) vs. conventional no-residue (R0) practice. The treatments were arranged in a randomized complete block design with four replications. There were no significant yield differences between tillag
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10

Alam, Md Khairul, Richard W. Bell, Mirza Hasanuzzaman, et al. "Rice (Oryza sativa L.) Establishment Techniques and Their Implications for Soil Properties, Global Warming Potential Mitigation and Crop Yields." Agronomy 10, no. 6 (2020): 888. http://dx.doi.org/10.3390/agronomy10060888.

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Rice-based intensive cropping systems require high input levels making them less profitable and vulnerable to the reduced availability of labor and water in Asia. With continuous conventional puddled rice transplanting, the situation is exacerbated by damaged soil structure, declining underground water and decreasing land and water productivity. To minimize these negative effects a range of new crop establishment practices have been developed (zero tillage, dry direct seeding, wet direct seeding, water seeding, strip planting, bed planting, non-puddled transplanting of rice, mechanical transpl
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11

Mohammad, Mobarak Hossain, Begum Mahfuza, and Rahman Moshiur. "Yield potentials and economics of rice (Oryza sativa L.) as affected by unpadded transplanting and crop residue retention." Journal of Agricultural Research Advances 2, no. 3 (2020): 30–36. https://doi.org/10.5281/zenodo.5002796.

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The study was conducted to evaluate the performance of unpadded rice cultivation with crop residue retention. The rice var. BRRI dhan28 was transplanted by two tillage practices viz., puddled conventional tillage (CT) and non-puddled strip tillage (ST) and two levels of crop residues- no residue (R0) and 50% residue (R50). The experiment was devised in a randomized complete block design with four replications. There were no significant yield differences between two tillage practices and two levels of residue in 2013-14. But in the following year, ST yielded higher grains (5.72 t ha-1), which w
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12

Zahan, T., MM Rahman, A. Hashem, RW Bell, and M. Begum. "Performance of Pre- and Post-emergence herbicides in strip tillage Non-puddled transplanted Aman rice." Bangladesh Journal of Agricultural Research 42, no. 4 (2018): 631–46. http://dx.doi.org/10.3329/bjar.v42i4.35791.

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A study was conducted on transplanted aman rice (cv. BINA dhan-7) in strip-tilled non-puddled field with some commonly used rice herbicides (pre-emergence: pyrazosulfuron-ethyl and butachlor, early post-emergence: orthosulfamuron and late post-emergence: acetochlor + bensulfuron methyl, butachlor + propanil and 2,4-D amine) applied singly or in sequences during 2013 and 2014 at field laboratory, Bangladesh Agricultural University, Mymensingh to evaluate the effect of those herbicides on weeds as well as growth and yield of aman rice in strip-tilled non-puddled condition. The study showed that
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13

Haque, Md Enamul, and Richard W. Bell. "Partially mechanized non-puddled rice establishment: on-farm performance and farmers’ perceptions." Plant Production Science 22, no. 1 (2019): 23–45. http://dx.doi.org/10.1080/1343943x.2018.1564335.

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14

Hossain, Mohammad Mobarak, Mahfuza Begum, Abul Hashem, Md Moshiur Rahman, and Richard W. Bell. "MINIMUM TILLAGE NON-PUDDLED TRANSPLANTED RICE (ORYZA SATIVA L.): WEED CONTROL AND ECONOMICS UNDER CONSERVATION AGRICULTURE PRACTICE IN BANGLADESH." Acta Scientifica Malaysia 5, no. 2 (2021): 47–55. http://dx.doi.org/10.26480/asm.02.2021.47.55.

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Crisis of agricultural laborers in South Asia’s rural zones is pushing to pursue a labor-saving conservation agriculture strategy for crop production and weed control. Non-puddled transplanting and mulching residues of the previous crop are being developed for rice-based cropping systems in Bangladesh to address this issue. Hence, the present study was undertaken to determine the effectiveness of strip tillage vs. conventional tillage combined with previous rice residues relative to herbicides and hand weeding on weed control and grain yield of winter rice during January-May in 2015 and 2016.
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15

Nandini, P., K. Avil Kumar, M. Goverdhan, T. L. Neelima, K.Chandrasekar, and T. Ram Prakash. "Phenology and Nutrient Studies of Rice (Oryza sativa L.) as Influenced by Different Crop Establishment Methods and Irrigation Scheduling." Journal of Advances in Biology & Biotechnology 28, no. 2 (2025): 220–28. https://doi.org/10.9734/jabb/2025/v28i21983.

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The investigation on influence of different crop establishment methods and irrigation scheduling on phenology and nutrient studies of rice (Oryza sativa L.) was carried out in sandy clay soils at Agriculture Research Station, Kampasagar, Nalgonda district for two kharif seasons of 2021 & 2022. The experiment was laid out in split plot design with three main plots and 3 sub-plots replicated thrice. Phenological parameters like days to 50% flowering and maturity has a significant impact among establishment methods in which dry direct seeded rice with drum seeder (M1) recorded less number of
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16

Mohammad, Mobarak Hossain, Begum Mahfuza, Rahman Moshiur, Hashem Abul, and W. Bell Richard. "Impact of unpuddled transplanting and crop residue mulching on the yield of rice (Oryza sativa L.)." International Journal of Agronomy and Agricultural Research (IJAAR) 18, no. 3 (2021): 11–19. https://doi.org/10.5281/zenodo.4801584.

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On-farm research was conducted at the Gouripur upazila under Mymensingh district of Bangladesh during boro (mid November- June) season in 2013-14 and 2014-15 to evaluate the performance of unpuddled rice cultivation with crop residue retention. The rice var. BRRI dhan28 was transplanted by two tillage practices viz., puddled conventional tillage (CT) and non-puddled strip tillage (ST), and two levels of crop residues viz., “no” residue (R0) and 50% residue (R50). The experiment was devised in a randomized complete block design with four replications. Results showed no significant y
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17

Gallegos Mayorga, Linamaría, Stéphane Sire, Sylvain Calloch, Suzhe Yang, Luc Dieleman, and Jean Luc Martin. "A Self-Heating Approach to Characterize Anisotropy Effects in Fatigue Behaviour: Application to a Nineteenth Century Puddled Iron from a French Railway Bridge." Advanced Materials Research 891-892 (March 2014): 136–42. http://dx.doi.org/10.4028/www.scientific.net/amr.891-892.136.

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The puddled iron is known for its extended use in monumental construction during the second half of the nineteenth century; among the structures built with such material are about half of French railway metallic bridges, most of them with over a century of service life. This scenario rises several concerns about the resistance of this material to cyclic loadings and therefore its fatigue behaviour. However, the puddled iron possesses several properties that make its mechanical characterization particularly difficult. Due to the puddling process this metal contains an important number of non-me
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18

Rashid, M. Harunur, Palash C. Goswami, Md Faruk Hossain, et al. "Mechanised non-puddled transplanting of boro rice following mustard conserves resources and enhances productivity." Field Crops Research 225 (August 2018): 83–91. http://dx.doi.org/10.1016/j.fcr.2018.06.006.

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19

Kamboj, Ramandeep, Dharminder Singh, and Lakhwinder Kaur. "Adoption Status of Direct Seeded Rice Technology by the Farmers of Punjab." Indian Journal of Extension Education 58, no. 1 (2022): 76–80. http://dx.doi.org/10.48165/ijee.2022.58117.

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Direct-seeded rice (DSR) is a possible alternative to conventional puddled transplantedrice, where rice crop is seeded directly in non-puddled fields. The study was conducted toascertain the adoption status of recommended practices of DSR. Personal interviews wereconducted to collect data from randomly selected 210 farmers from three districtsrepresenting different agro-climatic regions of Punjab. Study revealed that selected farmershad adopted DSR on 49.20 per cent of their total area under paddy cultivation. Slightlyhigher number of selected farmers had adopted Tar-Wattar, a new technique of
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20

Mohammad, Mobarak Hossain, Begum Mahfuza, Moshiur Rahman Md., Hashem Abul, and W. Bell Richard. "Impact of unpuddled transplanting and crop residue mulching on the yield of rice (Oryza sativa L.) | IJAAR 2021." International Journal of Agronomy and Agricultural Research | IJAAR 18, no. 3 (2022): 11–19. https://doi.org/10.5281/zenodo.6563301.

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On-farm research was conducted at the Gouripur upazila under Mymensingh district of Bangladesh during&nbsp;<em>boro&nbsp;</em>(mid November- June) season in 2013-14 and 2014-15 to evaluate the performance of unpuddled rice cultivation with crop residue retention. The rice var. BRRI dhan28 was transplanted by two tillage practices&nbsp;<em>viz.,&nbsp;</em>puddled conventional tillage (CT) and non-puddled strip tillage (ST), and two levels of crop residues&nbsp;<em>viz.,</em>&nbsp;&ldquo;no&rdquo; residue (R<sub>0</sub>) and 50% residue (R<sub>50</sub>). The experiment was devised in a randomize
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21

Kalaimathi, V., C. Sivakumar, P. Parasuraman, R. Sivakumar, K. P. Ragunath, and M. S. Aneesa Rani. "Effect of Chemical and Non-Chemical Weed Management Practices in Direct Seeded Rice." International Journal of Plant & Soil Science 35, no. 18 (2023): 1812–20. http://dx.doi.org/10.9734/ijpss/2023/v35i183479.

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A field experiment was conducted at Regional Research Station, Tamil Nadu Agricultural University, Paiyur, Tamil Nadu, India during the Summer of 2022 to study the effect of herbicide combination and non-chemical weed management techniques in puddled direct seeded rice. The experiment was laidout in a randomized block design with ten treatments and three replications. The treatments include Pre emergence (PE) Pyrazosulfuron ethyl 10% WP @ 20 g ha-1, Pyrazosulfuron ethyl 70% WDG @ 21 g ha-1, Post emergence (PoE) Bispyribac sodium 10% SC @ 25 g ha-1, Power weeder, Hand weeding (HW), Weed free an
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22

Bhandari, Sagar, Saugat Khanal, and Suman Dhakal. "ADOPTION OF DIRECT SEEDED RICE (DSR) OVER PUDDLED-TRANSPLANTED RICE (TPR) FOR RESOURCE CONSERVATION AND INCREASING WHEAT YIELD." Reviews In Food And Agriculture 1, no. 2 (2020): 59–66. http://dx.doi.org/10.26480/rfna.02.2020.59.66.

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Global rice production has revealed signs that it may no longer be stable in the future. Along with the increasing population, the resources for rice production are declining. Moreover, water needs labor force for transplanting rice has become insufficient because laborers are shifting from agriculture to industry, public works, and overseas job. In view of this, the Direct-seeded rice has been put forward as an appropriate substitute to traditional puddled-transplanted rice with efficiency to save water, reduced labor requirement, mitigation of green-house gas emission, and adaptability to cl
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23

Mohammad, Mobarak Hossain. "Impact of unpuddled transplanting and crop residue mulching on the yield of rice (Oryza sativa L.)." International Journal of Agronomy and Agricultural Research (IJAAR) 18, no. 3 (2021): 11–19. https://doi.org/10.5281/zenodo.13293762.

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On-farm research was conducted at the Gouripur upazila under Mymensingh district of Bangladesh during&nbsp;<em>boro&nbsp;</em>(mid November- June) season in 2013-14 and 2014-15 to evaluate the performance of unpuddled rice cultivation with crop residue retention. The rice var. BRRI dhan28 was transplanted by two tillage practices&nbsp;<em>viz.,&nbsp;</em>puddled conventional tillage (CT) and non-puddled strip tillage (ST), and two levels of crop residues&nbsp;<em>viz.,</em>&nbsp;&ldquo;no&rdquo; residue (R<sub>0</sub>) and 50% residue (R<sub>50</sub>). The experiment was devised in a randomize
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24

Hossain, Mohammad Mobarak, Mahfuza Begum, Md Moshiur Rahman, Abul Hashem, Richard W. Bell, and Enamul Haque. "Influence of non-puddled transplanting and residues of previous mustard on rice (Oryza sativa L.)." International Journal of Agricultural Sciences and Technology 1, no. 1 (2021): 8–14. http://dx.doi.org/10.51483/ijagst.1.1.2021.8-14.

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25

Mobarak Hossain, Mohammad, Mahfuza Begum, Abul Hashem, Md Moshiur Rahman, and Richard W. Bell. "MULCHING AND WEED MANAGEMENT EFFECTS ON THE PERFORMANCE OF RICE (ORYZA SATIVA L.) TRANSPLANTED IN NON-PUDDLED SOIL." JOURNAL OF WASTES AND BIOMASS MANAGEMENT 3, no. 1 (2020): 13–21. http://dx.doi.org/10.26480/jwbm.01.2021.13.21.

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Labour shortage is pushing the smallholder farms to seek for labour saving strategies for planting and weed control. With this point of view, this study was undertaken to determine the effectiveness of mulching from previous crop relative to herbicides and hand weeding on weed control and grain yield of rice transplanted in non-puddled soil after mustard in the northern Bangladesh during January to May in 2014 and 2015. Rice cv. BRRI dhan28 was transplanted with a combination of six weed control practices [Conventional tillage (CT)+3 hand weeding (HW) (Control); Glyphosate (Gly)+strip tillage
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26

Islam, Rubayat, A. Islam, Sabina Yeasmin, Israt Jahan, and Md Anwar. "Enhancing Transplant Aman Rice Productivity through NPK Fertilizer Split Application Scheduling Under Zero Till Non-Puddled Condition." Fundamental and Applied Agriculture 9, no. 3 (2024): 153. http://dx.doi.org/10.5455/faa.223229.

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This experiment was conducted at the Agronomy Field Laboratory, Bangladesh Agricultural University, Mymensingh to evaluate the varietal response of split application of NPK fertilizer application schedule on transplant aman rice under zero till non-puddled condition. The experiment comprised three rice varieties viz. Bashiraj (local), BRRI dhan49 (inbred), Dhanigold (hybrid); and seven NPK fertilizer application schedules. The experiment was laid out in a randomized complete block design with three replications. The effect of variety, NPK fertilizer split application schedule and their interac
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27

Sahoo, S., S. Biswal, RK Paikaray, S. Dwibedi, and SN Jena. "Effect of establishment methods on the phenophases, productivity, and profitability of rice-rice system." Oryza-An International Journal on Rice 60, no. 2 (2023): 339–44. http://dx.doi.org/10.35709/ory.2023.60.2.12.

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A field experiment was conducted in the Instructional Farm of the College of Agriculture, Odisha University of Agriculture and Technology, Bhubaneswar, India during 2017-18 to study the effect of rice establishment methods on phenophases, productivity, and profitability in rice- rice system. The experiment in kharif was laid out in a randomized block design with 3 treatments viz. direct seeded rice (DSR), non-puddled transplanting (NPTR), and puddled transplanting (PTR) with 3 replications whereas, in Rabi, these 3 establishment methods were reassigned within each treatment leading to 9 treatm
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28

Kumar, Manoj, Ritu Dogra, Mahesh Narang, Manjit Singh, and Sushant Mehan. "Development and Evaluation of Direct Paddy Seeder in Puddled Field." Sustainability 13, no. 5 (2021): 2745. http://dx.doi.org/10.3390/su13052745.

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Manual transplanting, a pre-dominant practice in almost all the paddy growing areas in India, is laborious, burdensome, and has many expenses on raising, settling, and transplanting nursery. The transplanting process’s limitations motivated the replacement of conventional paddy transplanting methods. The study was divided into two phases. The first phase included laboratory testing of three levels of metering mechanisms, namely cell type (M1) with 10 cells grooved around a circular plate having a 13 cm diameter, inclined plate (M2) containing 24 U shaped cells provided on an 18 cm diameter pla
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29

KANEKI, Ryoichi, Masayuki FURUKAWA, Jun YAMAGUCHI, Kenji IWAMA, Hiromichi ODANI, and Miki SUDO. "Effects for Effluent Loads and Mass Balance of Paddy Fields with Reduction of Fertilizer and Non-puddled Cultivation." JOURNAL OF JAPAN SOCIETY OF HYDROLOGY AND WATER RESOURCES 23, no. 3 (2010): 216–30. http://dx.doi.org/10.3178/jjshwr.23.216.

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30

Kar, Ipsita, Sudhir-Yadav, Amit Mishra, et al. "Productivity trade-off with different water regimes and genotypes of rice under non-puddled conditions in Eastern India." Field Crops Research 222 (June 2018): 218–29. http://dx.doi.org/10.1016/j.fcr.2017.10.007.

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31

Kumari, Arti, Ashutosh Upadhyaya, Pawan Jeet, et al. "Estimation of Actual Evapotranspiration and Crop Coefficient of Transplanted Puddled Rice Using a Modified Non-Weighing Paddy Lysimeter." Agronomy 12, no. 11 (2022): 2850. http://dx.doi.org/10.3390/agronomy12112850.

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Lysimetric and eddy covariance techniques are commonly used to directly estimate actual crop evapotranspiration (ETa). However, these technologies are costly, laborious, and require skills which make in situ ET estimation difficult, particularly in developing countries. With this in mind, an attempt was made to determine ETa and stagewise crop coefficient (Kc) values of transplanted puddled rice using a modified non-weighing paddy lysimeter. The results were compared to indirect methods, viz., FAO Penman–Monteith and pan evaporation. Daily ETa ranged from 1.9 to 8.2 mmday−1, with a mean of 4.0
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32

Pradhan, Dharani Dhar, Sandeep Rawal, Mo Asif, Swagat Ranjan Behera, Urmila Panda, and Simran. "Effect of Zero Tillage and Different Weed Management Practices in Direct Seeded Rice (Oryza sativa L.) in Indo Gangetic Plains: A Review." Journal of Scientific Research and Reports 30, no. 6 (2024): 543–57. http://dx.doi.org/10.9734/jsrr/2024/v30i62071.

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Millions of rural and urban residents depend on the rice-wheat cropping system of the Indo-Gangetic plains (IGP) for their food security and means of subsistence. About 18 million hectares (m ha) of rice (Oryza sativa L.) and wheat (Triticum aestivum L.) are rotated across Asia, of which 13.5 m ha are in the Indo-Gangetic Plains (IGP) of India. This agricultural system’s viability is currently in jeopardy due to static yields of both wheat and rice and a decline in total factor productivity. The North West IGP's high input crop culture has allowed weeds to dominate the weed flora, including P.
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33

Pillai-McGarry, UPP, and N. Collis-George. "Laboratory simulation of the surface morphology of self-mulching and non-self-mulching vertisols .1. Materials, methods and preliminary results." Soil Research 28, no. 2 (1990): 129. http://dx.doi.org/10.1071/sr9900129.

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To date, the definitions of 'self-mulching' in Vertisols describe the phenomenon only in the air-dry state with no details of the dynamics of the system. A laboratory study was carried out to simulate the field morphological features of the soil surface of three Vertisols, one self-mulching and two non self-mulching. The soils differed in shear strength in the field, clay type, ESP and exchangeable Ca/Mg ratio. The laboratory simulation involved both repeated wetting/drying cycles with 6 mm of water every 48 h, and a continuous drying phase. These were imposed on ponded and puddled samples of
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34

M. Begum, A. Mahmud, M. M. Hossain S. Munira, and A. Sultana. "Field Assessment of Strip-Tillage for Summer Rice Cultivation in Bangladesh." Sumerianz Journal of Agriculture and Veterinary, no. 61 (March 28, 2023): 6–11. http://dx.doi.org/10.47752/sjav.61.6.11.

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Farmers in the tropics and subtropics of Asia usually transplant rice seedlings in puddled soils which makes crop establishment and weed control easier. But rice can be grown successfully by planting into non-puddled soils after a single shallow pass of strip tillage. This method was globally reported to produce the same yield of rice as traditional puddle farming and saved labor, fuel and water, too. With this aim to asses the effect of strip tillage in the productivity of rice in Bangladesh, a trial was done at a farmer's field in the Gauriopur area of Mymensingh district in Bangladesh from
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Kaur, Simerjeet, Sharif Ahmed, Tahir Hussain Awan, et al. "Adoption Pattern of Direct-Seeded Rice Systems in Three South Asian Countries during COVID-19 and Thereafter." Crops 4, no. 3 (2024): 324–32. http://dx.doi.org/10.3390/crops4030023.

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COVID-19 has caused a deep economic impact on the lives of small and marginal farmers due to travel restrictions, market closures, and social distancing requirements. Due to COVID-induced labor scarcity and water shortage in India, direct-seeded rice (DSR) has emerged as a viable alternative to puddled transplanted rice (PTR). However, there was plenty of labor available in Pakistan and Bangladesh for rice cultivation during COVID-19 times. Therefore, both countries did not observe the shift from PTR to DSR. The cost of inputs, such as seed, fertilizer, pesticide, and fuel, was high due to a s
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Zahan, Taslima, Abul Hashem, Mm Rahman, Richard W Bell, and M. Begum. "EFFICACY OF HERBICIDES IN NON-PUDDLED TRANSPLANTED RICE UNDER CONSERVATION AGRICULTURE SYSTEMS AND THEIR EFFECT ON ESTABLISHMENT OF THE SUCCEEDING CROPS." Acta Scientifica Malaysia 2, no. 1 (2018): 17–25. http://dx.doi.org/10.26480/asm.01.2018.17.25.

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Islam, A., Md Said, Mirfatun Rhaman, et al. "Weed Response to Different Tank-Mix Herbicide Combinations and its Impact on Winter Rice Performance in Zero Till Non-Puddled Condition." Fundamental and Applied Agriculture 9, no. 3 (2024): 220. http://dx.doi.org/10.5455/faa.227330.

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Tank-mixture of two or more chemical groups of either pre- or post-emergence herbicide might play a vital role to manage weeds of a diversified community more effectively than their single or sequential application. Although some proprietary herbicides are available in the market, their number is very limited. The aim of this research was to evaluate the weed response to different tank-mix pre- or post- emergence herbicide combinations and its impact on winter rice performance in zero-till non puddled transplanted condition. Twenty-one treatments were used in each experiment (either pre- or po
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Nandan, Rajiv, Shish Pal Poonia, Sati Shankar Singh, et al. "Potential of conservation agriculture modules for energy conservation and sustainability of rice-based production systems of Indo-Gangetic Plain region." Environmental Science and Pollution Research 28, no. 1 (2020): 246–61. http://dx.doi.org/10.1007/s11356-020-10395-x.

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AbstractRice-based cropping systems are the most energy-intensive production systems in South Asia. Sustainability of the rice-based cropping systems is nowadays questioned with declining natural resource base, soil degradation, environmental pollution, and declining factor productivity. As a consequence, the search for energy and resource conservation agro-techniques is increasing for sustainable and cleaner production. Conservation agriculture (CA) practices have been recommended for resource conservation, soil health restoration and sustaining crop productivity. The present study aimed to a
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Hossain, Amodini, A. Islam, Md Rahman, and Md Anwar. "Efficacy and Rice Phytotoxicity of Different Tank-Mix Ratios of Pre-Emergence Herbicide in Boro Rice Under Zero Till Non-Puddled Condition." Fundamental and Applied Agriculture 10, no. 1 (2025): 326. https://doi.org/10.5455/faa.265015.

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Tank-mixing two or more chemical groups of either pre- or post-emergence herbicide may be very beneficial for the efficient control of weeds in a heterogeneous population. There are a few proprietary herbicides (commercial mixtures of two pre- or post-emergence herbicides) on the market, but they are extremely few. In this backdrop, the current research was conducted to investigate the efficacy and rice phytotoxicity of different tank-mix ratios of pre-emergence herbicides to control weeds under zero till non-puddled Boro rice (cv. BRRI dhan58). A total of 21 treatments were used in the experi
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Mishra, Jyotiprakash, Sabyasachi Biswal, Sanghamitra Pattnaik, et al. "Soil Organic and Enzymatic Properties as Influenced by Green Manuring and Establishment Methods in Rice-rice system." International Journal of Plant & Soil Science 35, no. 2 (2023): 108–13. http://dx.doi.org/10.9734/ijpss/2023/v35i22920.

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The field study was conducted during kharif and rabi seasons of 2016-17, 2017-18 and 2018-19 at Instructional Farm of College of Agriculture, Odisha University of Agriculture and Technology, Bhubaneswar to evaluate the effect of green manuring and establishment methods on growth parameters of rice-rice system. The experimental site was sandy loam in texture, slightly acidic in reaction, low in available nitrogen (198 kg/ha), medium in available phosphorus (18 kg/ha), potassium (193 kg/ha), OC (0.51%) with EC (0.20 dS/m). The rice varieties “Swarna sub-I” and “Lalat” were grown in kharif and ra
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Dey, Shiladitya, Kumar Abbhishek, Suman Saraswathibatla, and Debabrata Das. "Economic suitability of direct seeded rice across different geographies in India." PLOS One 20, no. 4 (2025): e0321472. https://doi.org/10.1371/journal.pone.0321472.

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Puddled transplanted rice (PTR) is being replaced by dry direct-seeded rice (dDSR) to address manpower, water, and agricultural costs. The economic suitability of dDSR in different agro-climatic regions limits its widespread adoption. We use plot and household data to estimate the impact of dDSR adoption in four Indian rice-growing states. We first used propensity score matching (PSM) to assess how dDSR adoption affected operation-wise cultivation costs, paddy yield, and net income. The yield effect on DSR adoption was estimated using endogenous switch regression (ESR) to account for observed
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Valdez, Josie A. "Mapping Suitable Areas of Central Luzon, Philippines for Aerobic Rice Production Using GIS-Based Land Suitability Analysis." Philippine Journal of Agricultural Economics 2, no. 1 (2018): 107–31. http://dx.doi.org/10.7719/pjae.v2i1.549.

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Aerobic rice technology is a production system which involved drought-tolerant rice varieties grown in non-flooded and non-puddled soil in water-scarce areas with appropriate cultural management practices aiming at yield level up to 6.0 tons ha. The study presented suitability maps and spatial data to aerobic rice under different production environments of the Central Luzon Region, Philippines. Simple limitation approach (SLA) was used to derive the overall suitability of aerobic rice production in these areas. Spatial datasets gathered from official sources were likewise used. Of the seven pr
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B.S. MAHAPATRA, I. BHUPENCHANDRA, S.H. DEVI, et al. "Aerobic Rice and its significant perspective for sustainable crop production." Indian Journal of Agronomy 66, no. 4 (2001): 383–92. http://dx.doi.org/10.59797/ija.v66i4.2871.

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Aerobic rice (Oryza sativa L.) flourishes well under dry situations and caters a favourable option to solve the emerging water crisis in agricultural production. Water scarcity is touted as a grave concern in various rice-growing areas of the world, leading to introduction of water-saving aerobic rice, which is direct-seeded in non-puddled, non-flooded aerobic soil. This escalating dearth of water resources has drifted to the development and adoption of an aerobic rice system, which saves water input and improves water productivity by decreasing water use during the land preparation and minimi
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Magar, Srijana Thapa, Takeshi Fujino, and Thant Ko Ko Han. "Effect of Irrigation Regime and Soil Nutrients on the Growth of the Paddy Weed Heteranthera reniformis and Rice Grain Yield." Environments 11, no. 3 (2024): 56. http://dx.doi.org/10.3390/environments11030056.

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The growth of Heteranthera reniformis, an invasive alien paddy weed, can be affected by cultivation practices. The experiments were conducted using herbicide-free soil to understand the effects of irrigation regimes and nutrient treatments on the growth of H. reniformis, as well as yield parameters while competing with a pre-existing seedbank. The pot experiments were conducted in a randomized complete block design (RBCD) with three replicates and twelve treatments. The four irrigation regimes (IRs): continuous irrigation (CI), soil condition at near saturation (non-puddled) (S), alternate wet
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Zahan, Taslima, Richard W. Bell, Moshiur Rahman, and Md Mohsin Ahmed. "Performance of pyrazosulfuron-ethyl in non-puddled transplanted rainy season rice and its residual effect on growth of the succeeding crop in rice-wheat cropping pattern." International Journal of Pest Management 66, no. 2 (2019): 122–30. http://dx.doi.org/10.1080/09670874.2019.1575489.

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Susanti, Z., C. Sakai, P. Sasmita, et al. "Combination of dry-wet land Preparation to Increase Plant Population and Yield under Direct Seeding Rice." IOP Conference Series: Earth and Environmental Science 978, no. 1 (2022): 012029. http://dx.doi.org/10.1088/1755-1315/978/1/012029.

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Abstract Rice as a staple food for more than half of the world’s population is commonly grown by transplanting seedlings into puddled soil. Lack of labour and water crisis drive the search for alternative planting system. Direct Seeding Rice (DSR) method may significantly decrease the cost of crop establishment, however, DSR required improvement in land preparation to maintain seed germination. Combination of dry-wet land preparation using Farming Bulldozer (FB) and DSR lead to higher yield due to increasing of plant population. A field experiment was carried out in the 2020 Wet-season at ICRR
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KULDEEP KAUR, KULWINDER KAUR GILL, PRITPAL SINGH, and SANDEEP SINGH SANDHU. "Crop establishment methods and management practices impact on rice yield parameters in central Punjab." Indian Journal of Agronomy 69, no. 2 (2024): 122–29. http://dx.doi.org/10.59797/ija.v69i2.5496.

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The field experiment was conducted to study the effect of varied crop establishment methods and management practices on yield parameters of cultivars ‘PR 122’, ‘PR 126’ and ‘Pusa 44’ during kharif 2020 and 2021. The direct seeded rice (DSR) method exhibited greater plant height, dry matter production and effective tillers per square meter, while puddled transplanted rice (PTR) method showed advantages in panicle length, 1000 grain weight, sterility % age and grain yield. However, the difference in these yield attributing factors between the two establishment methods were found to be statistica
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Hossen, M. A., M. M. Hossain, M. E. Haque, and R. W. Bell. "Transplanting into non-puddled soils with a small-scale mechanical transplanter reduced fuel, labour and irrigation water requirements for rice (Oryza sativa L.) establishment and increased yield." Field Crops Research 225 (August 2018): 141–51. http://dx.doi.org/10.1016/j.fcr.2018.06.009.

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Nnadi, A. L., V. U. Ugwu, J. C. Nwite, S. E. Obalum, C. A. Igwe, and T. Wakatsuki. "Manurial amendments and source of water for supplemental irrigation of sawah-rice system influenced soil quality and rice yield." Agro-Science 20, no. 1 (2021): 95–102. http://dx.doi.org/10.4314/as.v20i1.15.

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Soil and water management research on adapting the promising sawah ecotechnology for lowland rice farming in West Africa has largely focused on the abundant inland valleys; floodplains which too represent a huge agricultural resource in the region have not been so involved. Sawah refers to a bunded, puddled and leveled basin for rice, with water inlets and outlets for irrigation and drainage, respectively. In conventional sawah, soil fertility is augmented using mineral fertilizers, with an option to harness lowland water resources for use in small-scale irrigation to create the so-called sawa
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Bell, Richard, Md Haque, M. Jahiruddin, et al. "Conservation Agriculture for Rice-Based Intensive Cropping by Smallholders in the Eastern Gangetic Plain." Agriculture 9, no. 1 (2018): 5. http://dx.doi.org/10.3390/agriculture9010005.

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We review the recent development of Conservation Agriculture (CA) for rice-based smallholder farms in the Eastern Gangetic Plain (EGP) and the underpinning research on agronomy, weed control, soil properties and greenhouse gas emissions being tested to accelerate its adoption in Bangladesh. The studies are based mostly on minimum soil disturbance planting in strip planting (SP) mode, using the Versatile Multi-crop Planter (VMP), powered by a two-wheel tractor (2WT). One-pass SP with the VMP decreased fuel costs for crop establishment by up to 85% and labour requirements by up to 50%. We develo
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