苗侗地区玉米秸秆微贮营养物质变化规律研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1673-9329|35|3|121-123

ISSN: 1673-9329

Source: 凯里学院学报, Vol.35, Iss.3, 2017-01, pp. : 121-123

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Abstract