棉花简化栽培管理技术，尤其是免整枝技术是棉花由传统栽培管理向现代栽培管理的技术变革，亦是棉花种植发展的必然趋势。河间市国欣农研会经多年试验、示范，摸索出一套成功经验，1999年6000多亩规模种植棉田亩产皮棉90kg，其中2000多亩亩产达10（）k以上。据1999年整枝与不整 Cotton simplified cultivation and management techniques, especially free-pruning technology is the cotton from the traditional cultivation and management of modern cultivation and management of technological changes, but also the inevitable trend of cotton cultivation and development. After years of experimenting, demonstrating and exploring a set of successful experiences, Guoxian Agricultural Research Institute of Hejian City, in 1999, more than 6,000 mu of cotton fields were planted with 90 kg of lint of cotton per mu, of which more than 2,000 mu of mu yield reached more than 10 () k. According to the 1999 pruning and irregularity