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控释氮肥棉花试验效果分析

Modern Agriculture(2009)

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Abstract
控施氮肥作追肥,与等量普通尿素对比,通过在棉花上的田间小区试验,发现棉花苗期长势均衡,叶片适中,叶色绿,现蕾早,结桃多,增产达极显著水平。减少肥料损失和施肥对地下水硝态氮的影响,降低肥料养分对环境的污染。
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