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棉田种植绿肥,对于改良土壤,增加肥料,提高棉花产量,具有重要意义。如何种好、用好棉田绿肥,我们认为要抓好以下几点: 一、适时播种,争取早苗。棉田播种苕子,要力争早苗。早苗由于生长期较长,根系入土深,分枝多,茎叶较密,冬前有足够的养分积累,春后早发早旺,茎、叶茂密,能够提高抗寒性能。但过早地播种,也会影
Planting green manure in cotton fields is of great significance for improving soil, increasing fertilizers and increasing cotton yield. How to plant good, make good use of cotton green manure, we think we should do a good job the following points: First, timely sowing, for early seedlings. Seed sowing cotton fields, and strive to early seedlings. Because of the longer growth period, the seedlings have deeper roots, more branches, more dense stems and leaves, enough nutrients to accumulate before winter, early vigorous growth in the spring, thick stems and leaves, and improved cold resistance. But premature sowing, will also be shadow