Dissertations / Theses on the topic 'Seedlings – Diseases and pests – Control'
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Sitole, Phumeza. "Investigating the role of mycorrhizal fungi and associated bacteria in promoting growth of citrus seedlings." Thesis, Rhodes University, 2014. http://hdl.handle.net/10962/d1013033.
Full textSpies, Christoffel F. J. (Christoffel Frederik Jakobus). "The inoculum ecology of Botrytis cinerea in Rooibos nurseries." Thesis, Stellenbosch : Stellenbosch University, 2005. http://hdl.handle.net/10019.1/20943.
Full textTerry, Alan J. "Control of pests and diseases." Thesis, University of Surrey, 2009. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.505965.
Full textKalonji, Kabengele Muzela J. B. "Evaluation of three fungicides for control of soilborne diseases of lettuce seedlings." Diss., University of Pretoria, 2008. http://hdl.handle.net/2263/29549.
Full textDenman, Sandra. "Botryosphaeria diseases of proteaceae." Thesis, Stellenbosch : Stellenbosch University, 2002. http://hdl.handle.net/10019.1/52721.
Full textWakgari, Waktola (Waktola Muleta). "Biology, ecology and management of white wax scale, Ceroplastes destructor Newstead (Hemiptera: Coccidae), on citrus and syzygium." Thesis, Stellenbosch : Stellenbosch University, 2000. http://hdl.handle.net/10019.1/51637.
Full textGreiner, Blake William. "Inoculation and Spread of Dickeya in Potatoes." Thesis, North Dakota State University, 2019. https://hdl.handle.net/10365/29461.
Full textWindell, Nicole Elizabeth. "Leaf blackening and the control thereof in selected Protea species and cultivars." Stellenbosch : Stellenbosch University, 2012. http://hdl.handle.net/10019.1/20396.
Full textGroenewald, Michelle. "Characterization and control of Phaeomoniella chlamydospora in grapevines." Thesis, Stellenbosch : Stellenbosch University, 2000. http://hdl.handle.net/10019.1/51650.
Full textHeunis, J. M. (Juanita Maria). "The influence of synthetic pyrethroids on phytophagous mites and their natural enemies in apple orchards." Thesis, Stellenbosch : Stellenbosch University, 1992. http://hdl.handle.net/10019.1/69805.
Full textOdendaal, Deidre. "Orchard and bin treatment with entomopathogenic nematodes (Rhabditida: Steinernematidae and Heterorhabditidae) for the control of the codling moth (Cydia pomonella)." Thesis, Stellenbosch : Stellenbosch University, 2015. http://hdl.handle.net/10019.1/97962.
Full textCeballo, Flor Angel Aquino. "An investigation into why coccidoxenoides peregrinus (timberlake) (hymenoptera:encyrtidae) is an effective biological control agent in Queensland citrus /." St. Lucia, Qld, 2001. http://www.library.uq.edu.au/pdfserve.php?image=thesisabs/absthe16498.pdf.
Full textMostert, Lizel. "The characterization and control of Phomopsis cane and leaf spot on vine." Thesis, Stellenbosch : Stellenbosch University, 2000. http://hdl.handle.net/10019.1/51945.
Full textWen, Kui. "Down-regulation of defense gene transcripts of Rhizoctonia solani-infected bean seedlings in response to inoculation with non-pathogenic fungi." Thesis, McGill University, 2004. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=80895.
Full textRodas, Pelaez C. A. (Carlos Alberto). "Important pests and diseases of plantation grown Pinus and Eucalyptus in Colombia and their control." Thesis, University of Pretoria, 2013. http://hdl.handle.net/2263/32968.
Full textKirkman, Wayne. "Understanding and improving the residual efficacy of the cryptophlebia leucotreta granulovirus (Cryptogran)." Thesis, Rhodes University, 2008. http://hdl.handle.net/10962/d1005482.
Full textMoore, Sean Douglas. "The development and evaluation of Cryptophlebia Leucotreta granulovirus (CrleGV) as a biological control agent for the management of false codling moth, Cryptophlebia Leucotreta, on citrus." Thesis, Rhodes University, 2003. http://hdl.handle.net/10962/d1004001.
Full textOpoku-Debrah, John Kwadwo. "Geographic variation in the susceptibility of false colding Moth, Thaumatotibia Leucotreta, populations to a granulovirus (CrleGV-SA)." Thesis, Nelson Mandela Metropolitan University, 2008. http://hdl.handle.net/10948/984.
Full textFerguson, Kaye. "The biology, ecology and management of the Quandong moth, Paraepermenia santaliella (Lepidoptera: Epermeniidae)." Title page, contents and summary only, 2001. http://web4.library.adelaide.edu.au/theses/09PH/09phf3523.pdf.
Full textPrud'homme, Anne-Marie. "Studies on relative fitness of two races of Puccinia helianthi, in mixture, on sunflower." Thesis, McGill University, 1987. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=66173.
Full textFrench, Robert John. "Leaf senescence and water stress in wheat seedlings /." Title page, contents and summary only, 1985. http://web4.library.adelaide.edu.au/theses/09PH/09phf875.pdf.
Full textTilly, Gaoh Abdouramane. "Potential of selected natural products as repellents against vertebrate pests of crops." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1999. http://www.collectionscanada.ca/obj/s4/f2/dsk2/ftp03/MQ50896.pdf.
Full textNeethling, Jacob van der Westhuizen. "Biologiese beheer van plantparasitiese nematodes met die swam Paecilomyces lilacinus by aartappels, sitrus en wingerd." Thesis, Stellenbosch : Stellenbosch University, 2003. http://hdl.handle.net/10019.1/53311.
Full textFerreira, Anton. "Further studies on leaf blackening of proteas." Thesis, Stellenbosch : University of Stellenbosch, 2005. http://hdl.handle.net/10019.1/2879.
Full textUaciquete, Americo. "Epidemiology and control of powdery mildew (Oidium anacardii Noack) on cashew (Anacardium occidentale L.) in Mozambique." Diss., University of Pretoria, 2003. http://hdl.handle.net/2263/24486.
Full textAbraham, Varghese. "Evaluation of a forecaster and establishment of action thresholds to begin fungicide applications against cercospora blight of carrot." Thesis, McGill University, 1993. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=69674.
Full textMartinez, Granja Edgar. "Factors influencing the development of septoria blight in celery." Thesis, McGill University, 1992. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=70363.
Full textSmith, Risa Barbara. "Plant size, resource concentration and natural enemies : a comparison of four herbivores in monocultures of brussels sprouts and dicultures of brussels sprouts/peppermint." Thesis, University of British Columbia, 1990. http://hdl.handle.net/2429/30791.
Full textMathewson, Johanna. "Die insekplaagkompleks op sitrus te Vaalharts." Thesis, Stellenbosch : Stellenbosch University, 2000. http://hdl.handle.net/10019.1/51706.
Full textRogers, Richard E. L. "Insect and mite monitoring in commercial apple orchards in Nova Scotia (1979-1985)." Thesis, McGill University, 1986. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=65368.
Full textBorth, Paul William. "Traditional and geostatistical modeling of pink bollworm spatial dynamics in Arizona cotton with application to sampling and computer mapping." Diss., The University of Arizona, 1987. http://hdl.handle.net/10150/184253.
Full textBrew, Tasha Marie 1961. "INTEGRATED PEST MANAGEMENT PROGRAMS IN COOPERATIVE EXTENSION." Thesis, The University of Arizona, 1987. http://hdl.handle.net/10150/276525.
Full textSishuba, Nomahlubi. "Investigation of the larval parasitoids of the false codling moth, Cryptophlebia Leucotreta (Meyrick) (Lepidoptera: Tortricidae), on citrus in South Africa." Thesis, Rhodes University, 2004. http://hdl.handle.net/10962/d1016267.
Full textVan, Rooi Cicelia. "Infection by dry, airborne Botrytis cinerea conidia and fungicide efficacy on different parts of grape bunches and vinelets." Thesis, Stellenbosch : Stellenbosch University, 2002. http://hdl.handle.net/10019.1/52888.
Full textLovering, Nancy. "Collection and evaluation of bacteria for the biological control of late blight of celery : (Septoria apiicola Speg.)." Thesis, McGill University, 1995. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=23914.
Full textGendall, Kierryn Leigh. "Agathis bishopi (Nixon) (Hymenoptera: braconidae) its biology and usefulness as a biological control agent for false codling moth (FCM), Thaumatotibia leucotreta (Meyrick) (Lepidoptera: tortricidae), on citrus bishopi (Nixon) (Hymenoptera: braconidae) its biology and usefulness as a biological control agent for false codling moth (FCM), Thaumatotibia leucotreta (Meyrick) (Lepidoptera: tortricidae), on citrus." Thesis, Rhodes University, 2008. http://hdl.handle.net/10962/d1005317.
Full textMudita, I. Wayan. "Production of Conidia, selection of inoculum density, and timing the first fungicide application to manage Septoria blight of celery." Thesis, McGill University, 1992. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=61038.
Full textKerns, David L., and Tony Tellez. "Tank Mixing New Insecticide Chemistries with a Pyrethroid Insecticide for Control of Lepidopterous Pests in Head Lettuce, 1997." College of Agriculture, University of Arizona (Tucson, AZ), 1999. http://hdl.handle.net/10150/221679.
Full textHerbst, Kathleen A. "Herbicide evaluation for broadleaf weed control in direct-seeded broccoli." Thesis, Virginia Polytechnic Institute and State University, 1988. http://hdl.handle.net/10919/80080.
Full textBester, Wilma. "Characterisation and management of trunk disease-causing pathogens on table grapevines." Thesis, Stellenbosch : Stellenbosch University, 2006. http://hdl.handle.net/10019.1/21550.
Full textCuzzi, Claucia. "Extratos de canola no controle de botrytis cinerea in vitro e do mofo cinzento em pós-colheita de morangos." Universidade Tecnológica Federal do Paraná, 2013. http://repositorio.utfpr.edu.br/jspui/handle/1/754.
Full textTesfagiorgis, Habtom Butsuamlak. "Studies on the biocontrol of seedling diseases caused by Rhizoctonia solani and Pythium sp. on sorghum and tef." Thesis, 2003. http://hdl.handle.net/10413/6254.
Full textCowger, Christina. "Cephalosporium stripe of wheat : seedling-based resistance screening and pathogenic variability." Thesis, 1997. http://hdl.handle.net/1957/33687.
Full textAbraham, Abraha Okbasillasie. "Biological control of Phytophthora root rot of citrus seedlings and cuttings." Thesis, 2005. http://hdl.handle.net/10413/3830.
Full textSmith, Julia P. "Differential growth of roots and shoots of Douglas-fir (Pseudotsuga menziesii) seedlings infested with Cinara pseudotsugae, and population dynamics of a parasitoid wasp (Pauesia sp.) of C. pseudotsugae." Thesis, 1997. http://hdl.handle.net/1957/33920.
Full textKubheka, Bongani Petros. "In vitro and in vivo screening of Bacillus spp. for biological control of Rhizoctonia solani." Thesis, 2003. http://hdl.handle.net/10413/5501.
Full textYobo, Kwasi Sackey. "Biological control and plant growth promotion by selected trichoderma and Bacillus species." Thesis, 2005. http://hdl.handle.net/10413/5335.
Full textLiao, Wan-Ting, and 廖婉婷. "The investigation and control of pests and diseases of Populus spp." Thesis, 2012. http://ndltd.ncl.edu.tw/handle/09909158740610043772.
Full textWicks, T. J. (Trevor J. ). "Phytophthora crown rot of almond and cherry trees : pathogens, rootstock and scion susceptib[i]lity and control." 1987. http://web4.library.adelaide.edu.au/theses/09PH/09phw637.pdf.
Full textBiggs, John 1966. "Ecology and biological control of Agrobacterium vitis, the grapevine crown gall pathogen." 1994. http://web4.library.adelaide.edu.au/theses/09PH/09phb5923.pdf.
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