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近年来,我县涌现出一大批皮棉亩产150公斤的高产典型,其增产经验中很重要的一条就是增结八月桃(即秋桃),他们的经验总结如下: 1.适时打顶和化学封顶:多年实践证明,适时打顶不仅能协调棉花营养生长与生殖生长的矛盾,减少养分的无益消耗,还有利于塑造合理的株形,改善棉田通风透光条件,更重要的是能充分利用顶盘优势,增结八月桃。打顶的基本原则是“枝到不等时,
In recent years, our county emerged a large number of high-yield typical lint mu produce 150 kilograms, its production experience is an important one is to augment August peach (ie autumn peach), their experience is summarized as follows: 1. timely topping and Chemical capping: Many years of practice have proved that timely top-dressing can not only coordinate the contradiction between vegetative and reproductive growth of cotton, reduce the unwanted consumption of nutrients, but also help to create a reasonable plant shape and improve the ventilation and light conditions of cotton fields. More importantly, it can fully Use the advantages of the top plate, augment August peach. The basic principle of topping is "when the branches are different,