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LIU Zheng-xing;WANG Pu;YUAN Jin-ye;SHI Shu-bing
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刘正兴;王朴;院金谒;石书兵
摘要: [目的]研究不同氮素水平对白蒜干物质形成、积累规律的影响.[方法]以新疆白皮大蒜为试材, 设6个施肥处理5个氮素水平, 研究了氮素对高寒地区大蒜干物质积累的影响.[结果]随着氮肥用量的增加大蒜的干物质积累也随之增加,增加量分别为N18.4;、N213;、N317.4;、N419;、N518.2;,其中以N4增加最多,N5叶面积最大但在生育后期叶片快速衰老死亡,有早衰迹象.在鳞茎膨大期,干物质日积累量表现出随氮肥增加而下降的趋势.
LIU Zheng-xing;WANG Pu;YUAN Jin-ye;SHI Shu-bing. Effect of Nitrogen on Dry Matters Dynamic Change of Garlic[J]. .
刘正兴;王朴;院金谒;石书兵. 氮肥对白蒜干物质动态变化影响[J]. .
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