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棉苏马是全国性的棉花害虫,新疆分布很广,南北疆都有.由于虫体小,因之常被人们忽视而放松了防治,致使棉苗严重受害,造成缺苗和多头劣株,影响产量很大.北疆乌苏车排子地区,由于连年没有及时防治,因之已成为当地棉花苗期主要害虫之一.1957年调查被害株率达47—62%,1958年一般被害株率为60%左右,严重者达90%以上,1959年在31,000
Cotton is a national cotton pest insects, Xinjiang is widely distributed in both northern and southern Xinjiang. Due to small insects, which are often overlooked and relaxed control, resulting in severe damage to cotton seedlings, resulting in lack of seedlings and long inferior , Affecting the yield is very large .Sushen Wu Sheng car Paizi area, due to the lack of timely control, which has become the local cotton seedling one of the major pests in 1957 investigated the victim strain rate of 47 - 62% 1958 general victims Plant strains were around 60%, with severe cases reaching more than 90% and 1959 at 31,000