不同揭膜时期对半干旱区马铃薯土壤酶活性的动态影响研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1000-0275|36|2|297-302
ISSN: 1000-0275
Source: 农业现代化研究, Vol.36, Iss.2, 2015-01, pp. : 297-302
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Abstract