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进行棉花喷施沼液肥试验,结果表明:喷施沼液肥的棉花平均单产皮棉达2 770.5kg/hm2,较喷清水对照增产皮棉580.5kg/hm2,增产幅度26.5%,增加纯收入5 241元/hm2。
The results showed that the average yield of cotton with biogas slurry fertilizers was 2 770.5kg / hm2, which was 580.5kg / hm2 higher than that with spraying clear water, with a yield increase of 26.5% and an increase of net income of 5 241 yuan / hm2.