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. 2017 May 31;8:1007. doi: 10.3389/fmicb.2017.01007

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Copyright © 2017 Zhou, Zhu, Fu and Yao.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Principle component analysis on the basis of soil chemical property. PN, Paspalum natatum; FA, Festuca arundinacea; LP, Lolium perenne; SG, Stylosanthes guianensis; TP, Trifolium pratense; MS, Medicago sativa; CK, Control without plants.