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中黑盲椿在苏北沿海盐垦区成为棉花主要害虫的优势种。该虫一年发生四代,第一代成虫从田外寄主迁向棉田繁殖第二、三、四代,第四代成虫又从棉田返迁到杂草等植物上产卵越冬。成、若虫有喜湿、趋化和隐蔽的生活习性,发生多少和危害轻重受基数、气候、食料、环境和天敌因子的影响。在综合防治中,农业防治要做到一避免二清
Black-blind Chinese black walnut in the northern coastal salt reclamation area become the dominant species of cotton pests. The pest occurs four generations a year. The first generation migrates from the field host to the cotton field for the second, third and fourth generations. The fourth generation of adults return to the weeds and other plants to lay eggs for winter. Into, nymphs have wet, chemotaxis and hidden habits, how much and harm the severity by the base, climate, food, environment and natural enemy factors. In the comprehensive prevention and control, agricultural prevention and control should be done to avoid two clear