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Effects of the Fertilizers Made from Animal Tissues on the Content and Relationships of Micro-element in Rhizosphere Soils and Leaves of the Potted Walnut
Cui Nannan, Kong Yun, Gao Xiahong, Fun Zhanguo, Yao Yuncong
Chinese Agricultural Science Bulletin . 2009, (14): 142 -147 .  DOI: 10.11924/j.issn.1000-6850.2009-0150