雨季使用农药必须掌握相应的施药技巧，采取科学的、灵活的使用方法，才能使药剂充分发挥药效，达到预期防治目标。1．选用内吸性农药这类农药可通过作物的根、茎、叶等部位进入植物体内，并辅导到达其它各部位，在一定时间内起毒杀作用。如乐果、氧化乐果、杀虫双、久效磷、呋 The use of pesticides in the rainy season must master the appropriate application techniques and adopt a scientific and flexible method of use in order to bring the medicaments into full play and achieve the expected target of prevention and treatment. 1. The use of such pesticides within the absorption of pesticides through the crop roots, stems, leaves and other parts into the plant, and counseling reach other parts of the poisoning effect within a certain time. Such as dimethoate, omethoate, insecticidal double, monocrotophos, furosemide