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Effect Analysis of Soil Nitrogen, Phosphorus, Potassium on Tannin Content of Gallnuts
易 倩,文礼章,彭云鹏,胡 亮,徐 练
Chinese Agricultural Science Bulletin . 2015, (23): 95 -101 .  DOI: 10.11924/j.issn.1000-6850.casb15030171