不同剂型根瘤菌肥料对紫花苜蓿生长及产量影响研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1674-8646|7|15|3-5
ISSN: 1674-8646
Source: 黑龙江科学, Vol.7, Iss.15, 2016-01, pp. : 3-5
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Abstract