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棉花病虫害的防治一直是令棉农较为头疼的问题,有些病虫害病程长、危害大,如防治不及时、方法不得当,不仅会造成棉花减产,还会加大投入成本,得不偿失。因此,记者就近期棉农询问较多的黄萎病、盲椿象和棉蚜的防治方法,咨询了河北省植保值检站高级农艺师。防治黄萎病:预防是关键黄萎病因其传播迅速、损失严重、防治困难等特点,被棉
Prevention and control of cotton pests has always been a headache for cotton farmers. Some diseases and insect pests have a long history and great harm. If they are not controlled in time, the methods can not be properly implemented. This will not only result in a decrease in cotton production, but will also increase investment costs and outweigh the benefits. Therefore, the reporter recently asked cotton farmers more Verticillium wilt, blind stinkbugs and control of cotton aphids, consulted with the Hebei Province plant protection senior senior agronomist. Prevention and treatment of Verticillium wilt: prevention is the key to Verticillium wilt because of its rapid spread, serious loss, prevention and treatment and other characteristics of cotton