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去年降雨多日照少,许多地方棉花产量受到影响,我种的2.42亩棉花,平均亩产231.4斤,原因是什么?我回想了一下,大体是以下几个方面.1.坚持轮作倒茬。棉花连作,病害、重,特别是黄、枯萎病,同时我的肥料不足,也必须换茬以培养地力,所以我的责任田每年只种2—3亩棉花,四年轮作一次。2.秋深翻冬浇。我们这里水源不足,要早抓水,我的棉田秋后深翻,冬季从5里外的河里弄来水饱浇棉田,地皮干后重耙4—5次保墒,对适时播种、抓全苗十分有利。春季多耙少犁,只在3月30日细犁一次,每
Last year there was less rainfall and more sunshine. The cotton yield in many places was affected. The 2.42 mu of cotton I planted, with an average yield of 231.4 kg, was the reason for that. What was the reason? I recalled the following aspects: 1. Persisting in crop rotation. Cotton is continually cropping up, sick, heavy, especially yellow and blight. At the same time, I have insufficient fertilizers. I also have to change stubble to cultivate fertility. Therefore, my responsibility is to cultivate only 2-3 mu of cotton per year and rotate once every four years. Autumn deep winter pouring. We are not enough water here, to catch the water early, my cotton field deep autumn turn, in winter from 5 miles outside the river get poured cotton fields, land dry rake harrow 4-5 times, timely sowing, grasping the whole seedlings Very favorable. In the spring more rake less plow, only plow plow once on March 30, each