德州市位于山东省西北部 ,植棉历史悠久 ,是国家优质商品棉生产基地之一。因市场因素的制约和棉铃虫的暴发 ,挫伤了棉农积极性 ,前几年棉田面积由 5 0 0万亩骤减到 87万亩 ,走向谷底。随着抗虫棉新品种的推广和植棉效益的提高 ,又使农民“重扶摇钱树 ,再发棉花财”,2 0 0 0年全 Dezhou is located in the northwest of Shandong Province and has a long history of cotton planting. It is one of the national high-quality commodity cotton production bases. Due to market constraints and the outbreak of cotton bollworm, the enthusiasm of the cotton farmers was dampened. In the past few years, the area of ​​cotton fields plummeted from 500 million mu to 87 million mu to the bottom of the valley. With the popularization of new varieties of insect-resistant cotton and the improvement of cotton-planting efficiency, it has also enabled peasants to “give priority to helping cashflow trees and re-issue cotton money”