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一次性施肥对春玉米产量和环境效应的影响
杨俊刚1,3,高 强2,曹 兵1,陈新平3
Effects of Single Fertilizers Application on Yields and Environment of Spring Maize Production
中国农学通报 . 2009, (19): 123 -128 .  DOI: 10.11924/j.issn.1000-6850.2009-0774