الفهرس 
IntroductionOnly 14 pages are availabe for public view
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Abstract
Gouhar And Guirguis 1975 Determined The Residues Of Dimethoate Malathion And Phosalon In Squash Fruits. They Found That Initial Deposits Of Malathion Phosalon And Dimethoate In Squash Fruits Were 4.42. 3.77 And 2.98 ppm One Hour from Application Respectively.The Residues Of The Three Compounds Decreased To 1.05.094 And 0.84 ppm After 6 Days Of Treatment Respectively. Gomma And Belal 1975 Determind The Pesence Of Dimethoate On Tomato Cucumbers And Common Beans .The Plants Were Sprayed Twice 15 Day Apart In June And July At A Rate Of 0.5 Liter Of Dimethoate 40% per Feddan .They Found That The Decline In Residue Was More Rapid During The First Period.Dogheim et al 1981 Studied The Persistence Of Primiphos ethy On Some Vegetable Crops.The Results Showed That The Intial Deposits Of Tasted Insecticide After One Hour Of Treatment Were heavier on moloukhia Than on Cowpeas And Tomatoes.