分期施氮对全膜双垄沟播玉米干物质分配格局及产量的影响
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1674-1730|volume|3|61-64
ISSN: 1674-1730
Source: 陇东学院学报, Vol.volume, Iss.3, 2016-01, pp. : 61-64
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Abstract