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作 者 ：李永孝;崔如;丁发武;李佩珽;王法宏;赵经荣

期 刊 ：作物学报 1992年 18卷 06期 页码：463-474

关键词：夏大豆；水；肥；氮磷钾含量；

Keywords:Summer soybean, Water and fertilizer, Nutrition component,

摘 要 ：1986—1988年在本所防雨轨道网室内,用盆栽方法研究了夏大豆植株各部器官在各生育时期N、P_2O_5、K_2O含量与水肥用量之间的关系。结果表明:随着水肥用量增加,植株各器官在各个生育时期N、P_2O_5、K_2O含量(克)都增加。每次供水1.8公斤/株处理比0.9公斤/株处理绝对含量(克/株)增加1倍以上;施20克/株比10克/株复合肥处理N、P_2

Abstract:The relationship between the contents of N, P_2O_5 and K_2O in organs of summer soybeanat different growth stages and water supply and complex fertilizer were studied potculture.The results showed that the contents of N, P_2O_5 and K_2O in organs of plants in-creased with the increase of water and c

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