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甘州区农田耕层土壤微量元素分布空间变化研究
周俊,牛怡,杨子凡,董博
Spatial variability on soil trace elements distribution in cultivated fieldof Ganzhou District
中国农学通报 . 2015, (11): 222 -228 .  DOI: 10.11924/j.issn.1000-6850.casb14120012