From Agronomic Data to Farmer Recommendations: An Economics Training Manual

acceptable to farmers apply herbicide assessment Average yield kg/ha benefit curve Chapter consider control by seeding cost of capital cost of labor costs that vary crop cycle differences among treatments dominance analysis drought economic analysis estimate a minimum example experimental results experimental variables extra factors farm farmer recommendations fertilizer experiment field cost field price fungicide give gross field benefits hand weeding harvest higher included intercrop investment kg N/ha labor to apply levels lowest net benefits maize manual marginal analysis marginal rate minimum acceptable rate minimum rate minimum returns analysis net benefit curve nitrogen experiment nonexperimental variables on-farm experiments on-farm research opportunity cost partial budget particular treatment planted possible practice production purchased inputs rate of return recommendation domain recommendations to farmers represent residual return that farmers risk seeding rate experiment Sensitivity analysis sprayer statistical analysis Table technologies tillage experiment total costs urea yield adjustment yield data yield differences