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蔬菜是直接食用的作物,它生长期短.茎叶容易吸收农药,施农药必须考虑对人、畜的安全,所以在蔬菜上使用农药有“五忌”.(1)忌用高毒、高残留农药如西力生、赛力散、升汞、一大○五、三九一一、一○五九、久效磷、甲胺磷、磷化锌、呋喃丹、氰化物、六六六、滴滴涕等农药.(2)忌用药量过大蔬菜上常用的农药有80%敌敌畏乳剂.每亩最高用量是200克;90%敌百虫结晶,每亩最高用量是100克;40%乐果乳剂.每亩最高用量100克;40%乙酰甲胺磷乳剂,每亩最高用量是250
Vegetable is a direct consumption of crops, it has a short growth period.Stems and leaves are easy to absorb pesticides, pesticides must consider the safety of people and livestock, so the use of pesticides in vegetables have “five bogey.” , High residual pesticides such as Sibelium, salerol, mercuric chloride, one large five, three one thousand nine hundred and nine one, monocrotophos, methamidophos, zinc phosphide, carbofuran, cyanide, Six six, DDT and other pesticides. (2) avoid excessive dosage of pesticides commonly used in vegetables 80% dichlorvos emulsion per acre maximum dosage is 200 grams; 90% trichlorfon crystals, the maximum amount per acre is 100 grams; % Dimethoate Emulsions per acre up to 100 grams; 40% acephate emulsion, the maximum amount per acre is 250