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探讨水稻减少化肥增施生物有机肥的效果,在亩减少化肥15公斤,增施归农生物有机肥25公斤的情况下(纯氮量相同),亩增产43.77kg、增产率达6.50%。
To investigate the effect of reducing chemical fertilizer application of bio-organic fertilizer by rice, 15 kg mu of fertilizer was reduced and 25 kg of organic fertilizer was added to the crop (the same amount of pure nitrogen). Mu yield increased 43.77 kg and yield increased by 6.50%.