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1、栽培绿肥对于改良盐渍土增产棉花,解决肥料问题有极重要的意义。根据试验及调查资料,证明绿肥的肥效好,在各级盐地上施用,均能获得良好的增产效果,这是他种肥料所不及的。同时种植绿肥成本少收效大,仅要几斤种子费,就可以生产大量肥料,满足庄稼生长的需要。而且绿肥是就地翻耕利用,减少送肥施肥的工作量,既省人工,又省时间,推广种植是多快好省发展农业生产一项重要方法。
1, cultivation of green manure for the improvement of saline soil yield of cotton, fertilizer problem has a very important significance. According to the test and investigation data, it is proved that the fertilizers of green manure are good and applied at all levels of salt so as to obtain good yield increasing effect, which is beyond the scope of his kind of fertilizers. At the same time planting green manure less cost-effective, just a few pounds of seed costs, you can produce a lot of fertilizer to meet the needs of crop growth. Moreover, green manure is used on-site for plowing and utilization, reducing the workload of fertilizer and fertilization. It not only saves manpower but also saves time, and popularizing planting is an important method to develop agricultural production in a more prosperous and prosperous manner.