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Soil Chemical Properties of Salix Shurbs of Different Ages in Horqin Sandy Land
BAO Hasengaowa,ZHANG Wen,EN He,MANG Lai,LIU Desen
Forest and Grassland Resources Research . 2015, (6): 130 -136 .  DOI: 10.13466/j.cnki.lyzygl.2015.06.025