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Dissertations / Theses on the topic 'Agriculture practices'

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1

Woida, Angela. "Best Management Practices-A Practical Way to Protect the Environment." College of Agriculture, University of Arizona (Tucson, AZ), 1992. http://hdl.handle.net/10150/295729.

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2

Potenza, Sarah Lynne. "Action-oriented sustainable agriculture education attitudes towards nutrition and agricultural practices in Guaimaca, Honduras /." CONNECT TO THIS TITLE ONLINE, 2007. http://etd.lib.umt.edu/theses/available/etd-05222007-131327/.

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3

Weing, Stacie. "PERCEPTIONS OF THE PORK INDUSTRY AND AGRICULTURE PRACTICES RELATED TO AGRICULTURAL CRISIS COMMUNICATION AND MEDIA USE." The Ohio State University, 2011. http://rave.ohiolink.edu/etdc/view?acc_num=osu1298482572.

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4

Rodriguez, Baide Joysee Mariela Molnar Joseph J. "Barriers to adoption of sustainable agricultural practices in the South change agents perspectives /." Auburn, Ala., 2005. http://repo.lib.auburn.edu/2005%20Fall/Thesis/RODRIGUEZ_BAIDE_18.pdf.

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5

Cagle, Michael Scott. "Identifying adopters of best management practices within Mississippi beef producers and the reasons for non-adoption." Thesis, Mississippi State University, 2014. http://pqdtopen.proquest.com/#viewpdf?dispub=3618196.

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<p>The goal of the Mississippi State University Extension Service (MSU-ES) is to improve the quality of life for all Mississippians. One specific group that agricultural change agents work with at the county level is beef producers. Grazing lands have received much attention over the last few years regarding environmental concerns and Best Management Practices (BMPs) for beef cattle operations. </p><p> The adoption of these practices was voluntary during the time this study was conducted, however; adoption was highly encouraged by the MSU-ES and the Natural Resources Conservation Service (NR
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6

Jack, Lisa. "The persistence of post war accounting practices in UK agriculture." Thesis, University of Essex, 2004. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.410228.

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7

Dietrich, Cassaundra Nichole. "How Did We Get Here? Understanding Consumers' Attitudes Toward Modern Agriculture Practices." The Ohio State University, 2016. http://rave.ohiolink.edu/etdc/view?acc_num=osu1461316103.

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8

Hersman, Erin M. "Knowledge and dissemination of sustainable agriculture practices by county extension agents in Ohio, Pennsylvania, and West Virginia." Morgantown, W. Va. : [West Virginia University Libraries], 2004. https://etd.wvu.edu/etd/controller.jsp?moduleName=documentdata&jsp%5FetdId=3398.

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Thesis (M.S.)--West Virginia University, 2004.<br>Title from document title page. Document formatted into pages; contains vii, 67 p. Vita. Includes abstract. Includes bibliographical references (p. 50-51).
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9

Miller, Jennifer Christine. "Farmer Adoption of Best Management Practices Using Incentivized Conservation Programs." ScholarWorks @ UVM, 2014. http://scholarworks.uvm.edu/graddis/275.

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Many farms in the United States impose negative externalities on society. Population growth and the accompanying increase in demand for food further promote this trend of environmental degradation as a by-product of food production. The USDA's Environmental Quality Incentives Program (EQIP) provides financial assistance to farmers who wish to address natural resource concerns by making structural improvements or implementing best management practices (BMPs) on their farms. Regional examinations of program implementation and incentive levels are needed to evaluate the effectiveness of EQIP at b
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10

Weixler-Landis, Barry. "Risk Aversion and Adoption of Conservation Agriculture Practices in Eastern Uganda." Thesis, Virginia Tech, 2014. http://hdl.handle.net/10919/64358.

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Many poor farmers, especially in Africa, have not adopted recent farming innovations to improve their yields. One theory is that poor farmers are risk averse and therefore do not invest in high risk high return innovations and that risk averse farmers will only adopt larger innovations if they experience success with small ones. Risk preferences were measured in two districts in Uganda (Tororo and Kapchorwa) where adoption of agricultural innovations has been slow, and where a program is underway to encourage use of conservation agriculture practices (CAPs) to reduce soil erosion and sequester
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Ahmadi, Mahmoud. "Cultural practices and endosperm effects on corn kernel chemical and physical properties /." The Ohio State University, 1991. http://rave.ohiolink.edu/etdc/view?acc_num=osu1487683756127054.

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12

Sischo, William Martin. "An epidemiologic and economic evaluation of mastitis control practices in dairy cattle /." The Ohio State University, 1991. http://rave.ohiolink.edu/etdc/view?acc_num=osu1487757723996874.

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13

Baker, Paul B., William B. McCloskey, Will Sherman, and Timothy D. Dennehy. "IPM/BMP Practices in Arizona Cotton." College of Agriculture, University of Arizona (Tucson, AZ), 1998. http://hdl.handle.net/10150/210371.

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Arizona cotton growers were surveyed regarding the importance of Integrated Pest Management (IPM) and Best Management Practices (BMP). Telephone surveys reached 249 individuals over a ten-day period. The survey asked growers to rate the importance of each IPM/BMP tactic on a scale of 1 (not important) to 5 (very important). Of the 14 practices /tactics listed for IPM, eight had significant chi-square values. These included scouting, crop rotation, variety selection, petiole testing for nitrogen, pheromone use, equipment calibration, and stalk destruction. Of the eight practices /tactics listed
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14

Atwill, Richard Lee II. "Evaluation of water and nitrogen management practices in southern US rice (Oryza sativa L.) production." Thesis, Mississippi State University, 2015. http://pqdtopen.proquest.com/#viewpdf?dispub=1586943.

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<p> Nitrogen (N) fertility and irrigation costs are the greatest input expenses required for rice production in Mississippi, therefore N management and irrigation should be conducted in efficiently. Field experiments were conducted at the Delta Research and Extension Center in Stoneville, MS, and the LSU AgCenter in Crowley, LA, to evaluate water and nitrogen management practices. Nitrogen use efficiency and yield were not different for alternate wetting and drying (AWD) systems compared to a traditional continuous flood. Additionally, experiments were conducted to test for differences compari
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Wallhead, Matthew W. "Foliar Fungicide Effects on Gray Leaf Spot and Yield of Hybrid Corn as Influenced by Application Timing, Hybrid Characteristics and Production Practices." The Ohio State University, 2012. http://rave.ohiolink.edu/etdc/view?acc_num=osu1324573828.

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16

Goodwin, Joy Noel. "KNOWLEDGE AND PERCEPTIONS OF AGRICULTURE PRACTICES AND LEGISLATION RELATED TO SOCIAL INFLUENCES AS PREDICTORS OF VOTING ON AGRICULTURE POLICY." The Ohio State University, 2010. http://rave.ohiolink.edu/etdc/view?acc_num=osu1274705418.

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17

Lamaster, Kaitlyn. "Influence of Cultural Practices on Triploid Watermelon Yield and Quality." OpenSIUC, 2020. https://opensiuc.lib.siu.edu/theses/2713.

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Triploid watermelon (Citrullus linatus) has gained a significant market share within the United States over the last two decades, and since they require specialized cultural practices compared to seeded types, understanding the influences of these cultural practices on fruit yield and quality is important to maximize production to meet consumer demand. A study was conducted in 2018 and 2019 at the Southern Illinois University Research Center in Carbondale (SIUC HRC) to determine the effect of different cultural practices (e.g., cultivar, pollinizer ratio, water, and nitrogen inputs) on triploi
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Fang, Huirong. "Land pawning practices in republican China : theory and reality /." View Abstract or Full-Text, 2002. http://library.ust.hk/cgi/db/thesis.pl?SOSC%202002%20FANG.

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Thesis (Ph. D.)--Hong Kong University of Science and Technology, 2002.<br>Includes bibliographical references (leaves 181-190). Also available in electronic version. Access restricted to campus users.
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19

Thrash, Benjamin Carroll. "Evaluation of Soybean Production Practices that Impact Yield Losses from Simulated Insect Defoliation." Thesis, Mississippi State University, 2018. http://pqdtopen.proquest.com/#viewpdf?dispub=10748411.

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<p> Soybean, <i>Glycine max</i> (L.) Merr., is planted across a vast amount of land in the Mid-Southern U.S. (Arkansas, Louisiana, Mississippi, and Tennessee), and yield responses to defoliation can vary. Experiments were conducted during 2015-2017 evaluating how soybean yield responds to multiple and continuous defoliation, as well as planting date and plant population. Multiple defoliation events were evaluated by defoliating soybean at varying levels at V3, V6, and both growth stages. There was no interaction between defoliation occurring at V3 and V6 growth stages, indicating that the impa
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Shrestha, Raju Babu. "NGOs and sustainable agriculture : a study of alternative agriculture innovation and intervention practices of non-governmental organisations (NGOs) in Nepal." Thesis, University of Reading, 2006. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.443365.

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21

Adams, Kimberly Ellen. "Influence of Vineyard Floor Management Practices on Soil Aggregate Stability, Total Soil Carbon and Grapevine Yield." DigitalCommons@CalPoly, 2011. https://digitalcommons.calpoly.edu/theses/612.

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Soil aggregates provide pore spaces of various sizes supplying water, gases and nutrients to plant roots and microorganisms, and facilitate moisture retention and availability. Soil aggregate stability is indicative of soil biological and structural health, and is increased by soil carbon derived from plant roots and the soil microbial biomass. Aggregate stability and soil carbon can be enhanced by increasing organic matter through compost additions or by planting cover crops. Additionally, aggregate stability is enhanced by arbuscular mycorrhizal fungi (AMF) that form a symbiotic associati
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22

Silvertooth, J. C. "Cultural and Management Practices for Pima Cotton Production." College of Agriculture, University of Arizona (Tucson, AZ), 1994. http://hdl.handle.net/10150/209590.

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The good use of cultural or agronomic practices is fundamental to the production of high yields and quality of American Pima cotton. In order for Pima farmers to maintain viable production operations, a continual review and improvement upon the existing set of cultural practices are in order. Basic aspects of crop production such as planting date management, soil fertility and plant nutrition, plant growth regulator use, crop termination, and defoliation are reviewed in this paper in relation to American Pima cotton production. Specific attention is also given to potassium (K) fertility manage
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23

Legodi, Koena Olivia. "Assessment of human resources records management practices in the Limpopo Department of Agriculture." Thesis, Stellenbosch : University of Stellenbosch, 2011. http://hdl.handle.net/10019.1/6618.

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Thesis (MPA)--University of Stellenbosch, 2011.<br>ENGLISH ABSTRACT: The research study assessed records management practices in the Limpopo Department of Agriculture (LDA), with the focus being on human resources records. Human resources records management practices were assessed in four key performance areas, namely: policy and regulatory framework, storage requirements, integrity of paper-based and electronic records, and efficiency and effectiveness of the registry system. The assessment tool, as prescribed in the Best Practice Model for Keeping and Managing Paper-Based Employee Records, w
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24

Mozzato, Daniele. "Factors affecting adoption and continuation of environmentally friendly practices in agriculture and forestry." Doctoral thesis, Università degli studi di Padova, 2019. http://hdl.handle.net/11577/3427188.

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Agriculture and forestry can heavily affect the rural environment, especially when intensive practices are put in place. To increment environmental conservation, the EU financially supports the adoption of Environmentally Friendly Farming/Forestry Practices (EFFPs). To date, policies aimed at supporting EFFPs adoption in agriculture and forestry are however at a different development stage. Given this, and considering the strong interconnection between conservation of the rural environment and farmers' and forest owners' choices, it is crucial that policy design takes into account the range
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25

Van, Deventer Arie Pieter. "Evaluating the usefulness of Landsat Thematic Mapper to determine soil properties, management practices, and soil water content /." The Ohio State University, 1992. http://rave.ohiolink.edu/etdc/view?acc_num=osu1487780865411471.

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26

Helling, Alexander Paul. "Sustainable Agriculture in Vermont: Economics of Climate Change Best Management Practices and the Complexity of Consumer Perceptions of Raw Milk." ScholarWorks @ UVM, 2015. http://scholarworks.uvm.edu/graddis/437.

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Changing weather patterns, the declining social fabric of rural communities, and economic uncertainty increasingly pose challenges to Vermont communities. The socially and environmentally embedded production practices within sustainable agriculture present a potential solution to these problems. In order to make the most of the potential benefits of these practices society must maximize their adoption. This requires an understanding of both farmer adoption of these practices and consumer perceptions of the resulting food products. This thesis contributes two original articles on sustainable ag
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Daggupati, Naga Prasad. "GIS methods to implement sediment best management practices and locate ephemeral gullies." Diss., Kansas State University, 2012. http://hdl.handle.net/2097/13522.

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Doctor of Philosophy<br>Department of Biological & Agricultural Engineering<br>Kyle Douglas-Mankin<br>Soil erosion is one of the most important of today’s global environmental problems. Over the past few decades, soil conservation practices were implemented to reduce soil erosion in the United States. However, excessive sediment still remains among the most prevalent water quality problems. Agricultural fields and in particular ephemeral gullies (EGs) are considered to be a major contributor of sediment. The overall goal of this study was to improve modeling utility to identify and quantify so
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28

Kramer, Brett Andrew. "Livestock demographics, management practices, and attitudinal orientations of native livestock producers on the Navajo Reservation." Thesis, The University of Arizona, 1999. http://hdl.handle.net/10150/278708.

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Livestock production characteristics on the Navajo Reservation were studied to quantify and characterize herd demographics, feeding practices, management practices, marketing practices, and attitudinal orientations of producers. A stratified random (by grazing Agency) sample of the population (n = 10,000) yielded 125 possible respondents from each Agency. Face to face interviews were conducted by Navajo district grazing committeemen in the fall of 1997 for a total of 257 completed surveys. Navajo livestock producers were subsistence-level producers, who battled low birthing rates, slightly ele
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Mehramiz, Mohammad Reza. "Nutrient contents of three Atriplex species (Atriplex cancensces, atriplex linearis and Atriplex polycarpa) under different management practices and site conditions." Diss., The University of Arizona, 1998. http://hdl.handle.net/10150/282667.

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There are thousands hectares of abandoned farmlands in Arizona. Research on practical methods for establishing native plants and wildlife on abandoned farmlands is under way at the Desert Botanical Garden of Phoenix and the University of Arizona. This research is aimed at improving understanding of the primary variables affecting restoration of abandoned farmlands. These variables include: water treatments, planting dates, mulch and water catchment, seasonal planting and plant species composition. The objectives of the study is to investigate the effect of land restoration practices on nitroge
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Pelletier, Bernard 1964. "Management practices, soil quality and maize yield in smallholder farming systems of central Malawi." Thesis, McGill University, 2000. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=37809.

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The effect of management practices used by smallholder farmers to improve soil quality and increase maize yield was examined in an 80 ha. micro-watershed of central Malawi. Because of the complexity inherent in smallholder farming systems, this research proposed the combination of participatory methods with analytical techniques developed in field ecology, such as multivariate and spatial analysis. During a Participatory Rural Appraisal (PRA), farmers identified factors potentially influencing soil quality and maize yield. One hundred and seventy-six (176) plots were located in twenty-nine (29
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Castle, Brittany Amber. "Survey of Swine Disease, Management and Biosecurity Practices of Hawai'i Swine Farms." Thesis, University of Hawai'i at Manoa, 2019. http://pqdtopen.proquest.com/#viewpdf?dispub=10977266.

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<p> Although swine diseases and parasites cause significant losses to producers in Hawai&lsquo;i, limited information is available on changing disease patterns and related farm practices. The objectives of this study were to identify practices used on Hawai&lsquo;i swine farms and to determine if there is a relationship between those practices and the absence or presence of a disease. A management and biosecurity practices survey was administered to farmers (n = 27). Survey questions were analyzed by region, sow population, and disease presence. Most common practices included cooking food wast
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Sanchez, Charles A., Glenn C. Wright, and Manuel Peralta. "Continued Evaluation of N Fertilization Practices for Surface Irrigated Lemons." College of Agriculture, University of Arizona (Tucson, AZ), 2003. http://hdl.handle.net/10150/198112.

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Much of the citrus produced in southwestern Arizona is grown on sandy soils. Because these soils have a low ion exchange capacity, are highly permeable to water, and are prone to nitrate leaching, achieving efficient N management presents a continuing challenge. A field study was conducted on a superstition sand to evaluate the response of lemons to combinations of soil and foliar applied N. Lemon yields significantly increased by soil applied N. Foliar N increased yields of lemons the first harvest at the lower soil N rates. However, there were no other significant responses to foliar
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Tickes, Barry. "The Effect of Irrigation Practices on the Performance of Lettuce Herbicides." College of Agriculture, University of Arizona (Tucson, AZ), 1999. http://hdl.handle.net/10150/219955.

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The herbicides used in lettuce have changed little in more than 30 years. Poast was registered for grass control in the 1980's although preemergent applications of Kerb, Balan and Prefar have been the principal herbicides used in lettuce production since the mid 1960's. Balan was changed from a 1.5 lb./gal. Emulsifiable concentrate to a 60% dry flowable formulation in the mid 80's, Kerb has always been a 50% wettable powder and Prefar is still a 4 lb./gal. emulsifiable concentrate. Growers are constantly changing cultural practices to improve production or to become more efficient. The change
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Yahaya, Iddrisu. "Essays on sustainable agricultural intensification practices: the case of two west African states." Diss., Kansas State University, 2015. http://hdl.handle.net/2097/20514.

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Doctor of Philosophy<br>Department of Agricultural Economics<br>Dalton, Timothy J.<br>Essay one evaluates two farmer field schools aimed at promoting conservation agricultural practices. The field schools were conducted and offered to approximately 1/3 of all individuals surveyed in a baseline in 2010. These same farmers were resurveyed in 2012 in order to determine whether their knowledge of conservation agriculture practices had changed using a double-difference approach. The approach was also used to determine whether innate perceptions and biases against conservation agriculture have chan
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Bloise, Carolina Peyró. "Hortas urbanas de Évora: práticas culturais, troca de saberes e contribuição para a biodiversidade agrícola." Master's thesis, Universidade de Évora, 2015. http://hdl.handle.net/10174/16439.

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As hortas urbanas de Évora, criadas pela autarquia em 2011, albergam 228 talhões, todos ocupados. Através deste trabalho, pretendeu-se definir o perfil dos hortelões, estudar aspetos relativos à agricultura que aí se pratica, nomeadamente práticas agrícolas utilizadas, biodiversidade agrícola, recolha de semente e existência de variedades locais e tentar perceber se existe um fluxo de informação, que contribua para a educação desta comunidade. Para isso foram realizados inquéritos a 46 hortelões. Concluiu-se que existe uma diversidade de pessoas que se reflete nas práticas agrícolas, tendo-se
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36

Kritzinger, Engela Cornelia. "Winemaking practices affecting glutathione concentrations in white wine." Thesis, Stellenbosch: Stellenbosch University, 2012. http://hdl.handle.net/10019.1/20295.

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Thesis (MScAgric)--Stellenbosch University, 2012.<br>ENGLISH ABSTRACT: Glutathione (GSH), a tripeptide consisting of glutamate, cysteine and glycine, is the most ubiquitous non‐protein intracellular thiol in a large variety of organisms, including plants, animals and fungi. The thiol moiety of the cysteine residue confers unique redox and nucleophilic properties. In plant cells, GSH fulfils an indispensible role in the antioxidant system, sulphur metabolism and detoxification of xenobiotics. Upon grape crushing, GSH is extracted into the juice where it exerts several protective effects
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Ahmed, Allam El Nour Osman. "Internal technology transfer in the Sudan : the dichotomy between agricultural research and agricultural practice." Thesis, Edinburgh Napier University, 2000. http://researchrepository.napier.ac.uk/Output/1051806.

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Sudan is the largest country in Africa and boasts the largest farm in the world. Sudan is a predominately agricultural economy; agriculture employs more than eighty percent of the country's labour force and its industry. The national agricultural research institutions are charged with the key responsibility of implementing sustainable agricultural growth and development in Sudan. By adoption of demonstrable benefit farms, the research institutions view their contribution as providing improvements to traditional Sudanese practices rather than focusing on developing new techniques. Any research
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Miller, Melanie J. "Use of No-Till Practices as a Gateway to Carbon Credit Adoption." The Ohio State University, 2009. http://rave.ohiolink.edu/etdc/view?acc_num=osu1250084206.

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39

Thompson, Thomas L., Scott A. White, and Michael A. Maurer. "Development of Best Management Practices for Fertigation of Young Citrus Trees." College of Agriculture, University of Arizona (Tucson, AZ), 2000. http://hdl.handle.net/10150/223854.

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Microsprinkler irrigation offers excellent flexibility for site-specific management of water and nitrogen inputs for citrus orchards in the southwestern United States. Escalating water costs, declining water availability, and increasing regulation of nitrogen (N) fertilizer use are causing growers to adopt practices to improve water and N use efficiency. 'Newhall' navels on 'Carrizo' rootstock were planted in Jan. 1997 and an experiment was initiated. This experiment was continued during 1999. The objective of the experiment was to develop appropriate management guidelines for N fertigation of
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Shipalana, Pearl Nkhensani. "Knowledge,attitudes and practices on HIV/AIDS among peer educators in Limpopo Department of Agriculture." Thesis, Stellenbosch : University of Stellenbosch, 2009. http://hdl.handle.net/10019.1/3400.

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Thesis (MPhil (Industrial Psychology. African Centre for HIV/AIDS Management))--University of Stellenbosch, 2009.<br>ENGLISH ABSTRACT: HIV/AIDS is a world wide pandemic and has caused threat in many organizations. Organizations are trying to put in place programmes to fight the spread of HIV/AIDS as it affects the productivity and profits due to increased absenteeism and turnover. The Joint United Nations programme on HIV/AIDS [UNAIDS] estimated that there are 40 million people living with HIV/AIDS world wide, 25 million has died and 15 millions are orphans due to HIV/AIDS. The Department
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Khaitsa, Margaret L. "Dairy herd characteristics and management practices related to high milk production and to production of high milk quality in two regions of Ohio /." The Ohio State University, 1999. http://rave.ohiolink.edu/etdc/view?acc_num=osu1488187049540572.

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Campos, Rebeca Victoria. "Evaluation of species establishment and revegetation practices along roadsides in Tucson, Arizona." Thesis, The University of Arizona, 2004. http://hdl.handle.net/10150/292079.

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This study evaluated the success of recently revegetated roadsides in Tucson, Arizona. The primary objectives of this study were to (1) evaluate a sample of revegetated roadsides by assessing site condition and comparing existing vegetation to the original seed mix; and (2) develop recommendations for appropriate revegetation practices for use in Tucson. Density data were collected at 20 locations using belt transects to derive species information such as origin, vegetative life-form, and invasiveness. Results indicated that the study sites had greater proportions of plant material not specifi
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Jordan, Daniel L. "IMPACT OF HIGH-INPUT PRODUCTION PRACTICES ON SOYBEAN YIELD." UKnowledge, 2010. http://uknowledge.uky.edu/gradschool_theses/36.

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High-input management practices are often heavily marketed to producers to increase soybean [Glycine max (L) Merr.] yield in already high-yielding environments. Field research was conducted in three locations within 6 states (Arkansas, Iowa, Kentucky, Louisiana, Michigan, and Minnesota) in 2009 to determine the effect of seed treatment, inoculant, foliar fungicide, additional soil fertility beyond state recommendations, foliar fertilizer, increased population over state recommendations, and narrow row spacing on yield. The high-input system (combination of the management practices) yielded hig
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Cárcamo, Julio Antonio. "Sustainable development in Honduras: economic evaluation of soil conservation practices." Thesis, Virginia Tech, 1992. http://hdl.handle.net/10919/42613.

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Costs and benefits associated with erosion reduction and adoption of soil conservation practices for a representative farm in a watershed in Honduras are examined in a linear programming framework. Special attention is paid to income-soil loss tradeoffs, income-risk tradeoffs, and on the effect of different farmers' planning horizons on net farm income. A representative farm model for the area was constructed to achieve the objectives of the study. Twelve farmers in the region were surveyed, crop budgets were prepared, and soil loss values were calculated to provide the information required
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Kopec, David M. "Forced Transition of Tifway 419 using Select Cultural Management Practices." College of Agriculture and Life Sciences, University of Arizona (Tucson, AZ), 2001. http://hdl.handle.net/10150/216390.

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A test was devised to investigate a forced spring transition from perennial ryegrass, back to Tifway (419) bermudagrass with scalping as the main treatment. Scalping of the turf was combined with various nitrogen and aerification treatments performed initially on May 22, 1997. Turfgrass aeration, either with or without extra nitrogen applications, when combined with an initial scalping operation, did not enhance bermudagrass transition by twenty-eight days after treatment (DAT), at the end of June 1997. Turfgrass color, quality and density were adversely affected from initial aerification trea
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Thompson, Thomas L., Scott A. White, James Walworth, and Greg Sower. "Development of Best Management Practices for Fertigation of Young Citrus Trees, 2003 Report." College of Agriculture, University of Arizona (Tucson, AZ), 2003. http://hdl.handle.net/10150/198113.

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‘Newhall’ navel oranges on ‘Carrizo’ rootstock were planted in Mar. 1997 at the Citrus Agricultural Center. The objectives of this experiment, conducted during 2000 - 2003, were to i) determine the effects of N rate and fertigation frequency for microsprinkler-irrigated navel oranges on tree N status, and crop yield and quality; and ii) develop Best Management Practices which promote optimum tree growth and production while minimizing nitrate leaching. The trees were equipped with a microsprinkler irrigation system. The experiment was a randomized complete block factorial with N rates o
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Le, Minh. "Improving Sustainable Fertilizer Practices for Pomegranate by Leaf Nutrient Concentration Evaluation and Fertilizer Trials." DigitalCommons@CalPoly, 2020. https://digitalcommons.calpoly.edu/theses/2240.

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Fruit tree leaf nutrient concentrations are commonly used to determine fertilizer rates, but information is limited regarding nutrient requirements, seasonal N uptake and removal rates, and soil N dynamics for pomegranate. Relationships between fertilizer rates, leaf nutrient concentrations, fruit yield and quality were examined in five mature, commercial California ‘Wonderful’ pomegranate orchards. Site 1 was observed for two growing seasons (2018-2019) and sites 2-5 were observed for one season (2018 or 2019). In 2018, 150, 300, or 450 g N/tree was applied at sites 1-3 in a single applicatio
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48

Doyle, Steven Doyle. "Relationships Between Cropping Practices, Soil Quality, and Maize (Zea mays L) Yield in Morogoro Region, Tanzania." The Ohio State University, 2018. http://rave.ohiolink.edu/etdc/view?acc_num=osu1528987286318244.

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49

Dittmer, Kyle Michael. "Mitigating Gaseous Nitrogen and Carbon Losses from Northeastern Agricultural Soils via Alternative Soil Management Practices." ScholarWorks @ UVM, 2019. https://scholarworks.uvm.edu/graddis/1161.

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Abstract:
Traditional agricultural practices often result in gaseous losses of nitrous oxide (N2O), ammonia (NH3), and carbon dioxide (CO2), representing a net loss of nutrients from agricultural soils, which negatively impacts crop yield and requires farmers to increase nutrient inputs. By adopting best management practices (BMPs; i.e., no-tillage, cover crops, sub-surface manure application, and proper manure application timing), there is great potential to reduce these losses. Because N2O and CO2 are also greenhouse gases (GHGs), climate change mitigation via BMP adoption and emissions reductions wou
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50

Thompson, Thomas L., Scott A. White, James Walworth, and Greg Sower. "Development of Best Management Practices for Fertigation of Young Citrus Tree." College of Agriculture, University of Arizona (Tucson, AZ), 2002. http://hdl.handle.net/10150/226095.

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Abstract:
'Newhall' navel oranges on 'Carrizo' rootstock were planted in Mar. 1997 at the Citrus Agricultural Center. The objectives of this experiment were: i) to determine the effects of N rate and fertigation frequency for microsprinkler-irrigated navel oranges on tree N status, and crop yield and quality; and ii) to develop Best Management Practices which promote optimum tree growth and production while minimizing nitrate leaching. The trees are equipped with a microsprinkler irrigation system. The experiment is a randomized complete block factorial with N rates of 0, 0.15, 0.30, and 0.45 lb N/tree/
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