小麦/玉米/大豆和小麦/玉米/甘薯套作的氮素吸收利用及氮肥残效研究
雍太文,向达兵,张静,万燕,刘卫国,杨文钰
Analysis of the nitrogen uptake and utilization efficiency and N fertilizer residual effect in the wheat-maize-soybean and wheat-maize-sweet potato relay strip intercropping
YONG Tai-wen, XIANG Da-bing, ZHANG Jing, WAN Yan, LIU Wei-guo, YANG Wen-yu
草业学报
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2011, (6): 34
-44
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