大气氮沉降对海北高寒草甸优势种叶片光合作用过程的影响

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1001-6929|29|11|1617-1625

ISSN: 1001-6929

Source: 环境科学研究, Vol.29, Iss.11, 2016-01, pp. : 1617-1625

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Abstract