Effects of Placing Phosphorus Fertilizer in Different Soil Layers on Winter Wheat Growth and Yield
XI Tian-yuan1, LI Yong-shan1*, XIE San-gang1, LIU Qing-yun2, ZHAO Hai-zhen1,
Journal of Agricultural Science and Technology . 2016, (3): 112 -118 .  DOI: 10.13304/j.nykjdb.2015.734

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