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A SCOPE AND TARGETS OF THE STUDY
CROSSSECTIONAL ANALYSIS OF THE COSTS
The Returns from Pest Control
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additional yield Agricultural Research Station Annual Report Anthio Aphid application of pesticides assumptions average Bemisia tabaci Block BURHAN Calculated ceteris paribus chemical pest control coefficient of determination constant number cost of pest cost-benefit analysis cost-return ratio Costs and Returns costs of pesticides cotton cropping Cotton Growing Review Cotton Pests Cotton Varieties cotton yield cropping techniques Diagram Dimethoate dosage early sowing Endosulfan estimated experiments fcS/F feddan fertiliser function GAMEEL Gezira Agricultural Research Gezira Project Gezira Research Station Gezira Scheme HASSAN Insecticides jassids Journal of Agricultural Kantar lb a.i/F Managil MUDDATHIR nitrogen number of applications number of pesticide organisation of plant pest control pest infestation pesticide applications plant protection policy price relations Prices of Pesticides Quality Grade resistance return from pest return of pest rise season Source Spraying Sudan Gezira tion Torbidan variant white fly Whitefly Yield and Quality yield of cotton