北京地区幼龄果园间作党参的农艺性状及品质研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1671-7252|29|3|20-23
ISSN: 1671-7252
Source: 北京农业职业学院学报, Vol.29, Iss.3, 2015-01, pp. : 20-23
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Abstract