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Effect of Phosphorus Levels on Form and Bioavailability of Inorganic P in Plough Layer of Cinnamon Soil in Shandong Province
Zhang Yingpeng, Chen Qing, Li Yan, Li Guosheng, Sun Ming, Liu Zhaohui
Chinese Agricultural Science Bulletin . 2008, (7): 245 -248 .  DOI: 10.11924/j.issn.1000-6850.20080149