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小麦播种期间是消灭多种病虫害的关键时期,是整个生育期防治病虫害的基础,这一环节抓好了就可争取主动,收到事半功倍的效果。 一、土壤处理 药剂处理土壤是争取防治主动的一种好方法,一般在蝼蛄、蛴螬、金针虫和吸浆虫混合或单独严重发生区使用。结合耕翻整地,把药剂施入土内,杀死幼虫。当前较好的药剂有林丹粉、甲基异柳磷、辛硫磷颗粒剂。每亩用5％甲基异柳磷颗粒剂1.5—2.5公斤,或3％辛硫磷颗粒剂2.5—3.5公斤,或林丹粉0.5公斤加适量细土或沙
Wheat sowing period is to eliminate a variety of pests and diseases of the critical period is the prevention and control of pests and diseases throughout the growth of the foundation, this section can do a good job for the initiative, receive a multiplier effect. First, the soil treatment Pharmacy to deal with the soil is a good way to fight prevention and control, usually in 蝼 蛄, 蛴 螬, pinworm and inhaler or a single serious occurrence zone use. Combine tilling, pesticide application into the soil, killing larvae. The current better drug lindane powder, methyl isofenphos, phoxim granules. 1.5-2.5 kg of 5% methylisothiocyanate granules per acre or 2.5-3.5 kg of 3% phoxim granules or 0.5 kg of lindane powder plus appropriate amount of fine soil or sand