施氮和根系分隔对玉米/紫花苜蓿间作体系中紫花苜蓿根系形态和固氮能力的影响
王立波, 邵泽强, 陆文龙
Effects of Nitrogen Application Levels and Root Separation on the Root Morphology and Nitrogen Fixation Ability of Alfalfa in the Maize/Alfalfa Intercropping System
WANG Libo, SHAO Zeqiang, LU Wenlong
河南农业科学
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2021, (1): 44
-51
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DOI: 10.15933/j.cnki.1004-3268.2021.01.006
