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实地养分管理技术(SSNM)在华南双季早稻的应用效果 被引量:14

Application of Site-specific Nutrient Management (SSNM) to Double-season Early Rice in South China
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摘要 水稻实地养分管理技术(SSNM)应用于华南双季早稻,与农民习惯施肥相比,节省氮肥12.1%,增产15.4%,增收节支19.0%,差异均达显著或极显著水平。纹枯病害和倒伏明显减轻或减少,表现省肥增产,少病抗倒,增产增收,值得推广。SSNM的主要特点是分蘖期施氮量减少,单茎干重和结实率大幅度提高,分别比CK提高18.6%和9.3个百分点。
出处 《中国稻米》 2006年第3期30-32,36,共4页 China Rice
基金 广东省重大科技专项(2005A20402001) 农业部948(2003-Z53) 国际水稻所(IRRI)合作项目
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参考文献8

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