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春季危害小麦的地下害虫主要有蝼蛄、蛴螬、金针虫三种,多发生在小麦返青后至灌浆期。适时抓好这三种地下害虫防治,对于小麦的正常生长至关重要。防治方法如下。一、撒毒土每亩用5%辛硫磷颗粒剂2公斤,或3%辛硫磷颗粒剂3-4公斤,或2%甲基异硫磷粉剂2公斤,对细土30-40公斤,拌匀后开沟施,或顺垄撒施后接着划锄覆土,可以有效地防治蛴螬和金针虫。
There are three kinds of underground pests in spring which are endangered to wheat, such as catfish, catfish and golden needleworms, which occur mostly in wheat after turning green and filling stage. Timely grasp these three kinds of underground pest control, for the normal growth of wheat is crucial. Prevention methods are as follows. First, the soil sprinkled with 5% of 5% phoxim granules 2 kg, or 3% phoxim granules 3-4 kg, or 2% methyl isothyroside powder 2 kg of fine soil 30-40 kg , Mix well and ditching facilities, or Shun ridge spread and then planted hoe covered soil, you can effectively control slugs and insects.