32 research outputs found
An Investigation on the Direct Effect of Dimethoate and Demeton-S-Methyl on the Yield and Quality of Field Beans
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The Assessment of Economic Losses in Yield of Annual Crops Caused by Pests, and the Problem of the Economic Threshold
No full textAn Experiment to Assess Losses Caused by Frit-fly (Oscinella frit L) Shoot Attack and the Application of Phorate in a Crop of Sweet Corn (Zea mays L)
No full textA method of assessing losses in spring oats from frit fly (Oscinella frit(L)) shoot attack
No full textFurther Results on the Effects of Phorate on Losses of Sweet Corn (Zea mays L.) Caused by Frit Fly (Oscinella frit L.)
No full textThe Loss of Yield in a Crop of Sweet Corn (Zea Mays L.) Following the Complete Destruction of Some Plants at an Early Stage by Brown Rats (Rattus Norvegicus Berk.)
No full textMethods for field trials to assess the loss of yield of crops attacked by pests. Background papers prepared for F.A.O. Symposium on crop losses Rome (1967)
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