冀南棉区是河北棉花生产的主要产区,棉花种植集中分布在邯郸、邢台及衡水南部的黑龙港流域。该地区地力瘠薄,沙、盐、碱土壤较多,适合棉花种植,多年的棉花连作种植,给棉花生产带来了许多问题,限制棉花增产的因子较多,多年种植病虫害加重,老的虫害棉蚜、棉铃虫、红铃虫、造桥虫,广大棉农已掌握其发生规律及防治方法,新的有害物种增多,如棉花盲蝽蟓较难防治,同时烂铃也是限制棉花高产的一大主要病害。一般年份因烂铃造成减产10%—20%,品质 Hebei cotton area is the main producing area of ​​Hebei cotton production, cotton planting concentrated in Handan, Xingtai and Hengshui southern Heilonggang valley. In the area, infertility is poor, soil, salt, and alkali soil are more suitable for cotton planting. Continuous cotton planting for many years has brought many problems to cotton production. There are many factors that limit cotton yield increase. Perennial planting pests and diseases increase. Aphids, cotton bollworm, pink bollworm, bridge bugs, the majority of cotton farmers have mastered its occurrence and prevention methods, new harmful species increased, such as cotton plant bugs more difficult to prevent and cure, at the same time rotten bell is also a major constraint to high yield of cotton Diseases. General years due to rotten bell cut 10% -20%, quality