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Studies on the Absorption and Transportation of 15N in Prunus mume Trees Following Summer Leaf-application of 15N -labelled Ammonium Sulphate
Sun Jun., Zhang Zhen, Sheng Bingcheng, Sun Qibao
Chinese Agricultural Science Bulletin . 2004, (2): 154 -154 .  DOI: 10.11924/j.issn.1000-6850.0402154