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水稻灌浆期还会发生病虫害,应注意防治。但不宜施剧毒农药。因为农药残毒期一般有20天左右,如灌浆期施药,果实细胞壁容易吸收,人们吃到有残毒的大米后,就会影响身体健康。因此,灌浆期施药要注意:一是不施剧毒药,如甲基1605、1059乳剂及混合粉剂、杀螟松、磷胺、666粉等,可施一些低毒农药,如敌百虫、敌敌畏、乐果、705农药、石硫茶合剂等;二是抓好病虫活动时机,可在早上八点前或下午四点后或在晚上突击施药。
Rice paddy will occur pests and diseases, should pay attention to prevention and treatment. However, it is not advisable to use highly toxic pesticides. Because pesticides remnants generally about 20 days, such as filling the application of drugs, the fruit wall easy to absorb, people eat a residue of rice, it will affect their health. Therefore, filling the filling period should pay attention to: First, non-cast poison, such as methyl 1605,1059 emulsion and mixed powder, fenitrothion, phosphamide, 666 powder, can be applied to some low toxicity pesticides such as trichlorfon , Dichlorvos, dimethoate, 705 pesticides, stone sulfur tea mixture, etc .; the second is to seize the opportunity of pest and disease activities, in the morning before or after 4 pm or in the evening assault spraying.