近年来，棉盲蜡象在淮北棉区普遍发生较重，尤其在麦收以后，大量棉盲错集中迁入棉田，对棉苗生长构成威胁。6月中下旬调查，淮北棉区一般棉田百株有盲蜡8～10头，且以绿盲精、三点盲赌、褐盲错、中黑盲始为主。棉盲蟑在淮北主要以卵在杂草茎杆、果树残茬、残技及土内越冬。越 In recent years, the phenomenon of cotton blind wax occurs generally heavier in the cotton area of ​​Huaibei, especially after the wheat is received, a large number of cotton blind spots move into the cotton fields in a concentrated manner, posing a threat to the growth of cotton seedlings. In the middle and late June of the survey, there were 8 to 10 blind waxes in 100 cotton plants in Huaibei cotton area. Blind blind blinds, blind blinds, blind blinds and black blinds dominated the blind blind. Cotton blind cockroach in Huaibei mainly eggs in weed stalks, fruit stubble, residue and soil overwintering. More