长期施肥条件下土壤铜形态及其有效性研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1671-6132|16|6|34-38
ISSN: 1671-6132
Source: 南阳师范学院学报, Vol.16, Iss.6, 2017-01, pp. : 34-38
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Abstract