氮磷钾肥料配施对松玉419产量及其构成因素的影响
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1003-8701|41|6|31-35
ISSN: 1003-8701
Source: 东北农业科学, Vol.41, Iss.6, 2016-01, pp. : 31-35
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Abstract