我国北方玉米品种个体产量潜力与氮利用效率研究
王空军, 张吉旺, 郭玉秋, 胡昌浩, 董树亭, 蒋高明
Individual grain yield potential and nitrogen utilization efficiency of Zea mays cultivars widely planted in North China
WANG Kongjun, ZHANG Jiwang, GUO Yuqiu, HU Changhao, DONG Shuting, JIANG Gaoming
应用生态学报
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2005, (5): 879
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