经常有棉农反映:有的棉花长得很好,就是不结桃或上桃很少,还有的棉花生长紧缩,叶片深绿变小,枝条紧凑,伸展不开。也就是棉花生产中常遇到的“上桃难”和“展枝难”问题,对棉花丰产影响很大,下面分别介绍几种行之有效的解决办法。棉花上桃难主要有以下几个原因:一是有的农户盲目 Often cotton farmers reflect: Some cotton grow well, that is, not peach or peach very little, and some cotton tightening, dark green leaves smaller, branches compact, not open. That is, cotton production is often encountered in the “hard on the peach” and “hard to dig the branches,” a great impact on the cotton yield, the following were introduced several effective solutions. Difficult to cotton on the main cotton for the following reasons: First, some farmers blind