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Z. Y. Du,S. J. Xing,B. Y. Ma,F. C. Liu,H. L. Ma,Q. H. Wang
Pág. 236 - 246
When poplar trees planted at a high density are canopy-closed in plantation after 4-5 years of growth, the roots of adjacent trees will inevitably intermingle together, which possibly restricts the nutrient uptake by root system. Root pruning might stimu...
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S. Chen, G. P. Ma, M. S. Wang, A. C. Cheng, D. K. Zhu, Q. H. Luo, R. Y. Jia, F. Liu, X. Y. Chen, X. F. Han, Y. Bo, and D. C. Zhou
Pág. 766 - 774
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S. Chen, A. C. Cheng, M. S. Wang, D. K. Zhu, R. Y. Jia, Q. H. Luo, F. Liu, X. Y. Chen, and J. L. Yang
Pág. 2410 - 2418
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Q.H. Fang, J.H. Chen, P.H. Wen, Y.W. Liu
Pág. 395 - 398
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Lee, J.-H.; Liu, Q. H.
Pág. 983 - 991
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Q.H. Liu, J. Li, S.C. Zhang, Z.Z. Xiao, F.H. Ding, D.D. Yu and X.
Pág. 1168 - 1174
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Q.H. Fang and Y.W. Liu
Pág. 99 - 102
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Wartenberg, S. A. Liu, Q. H.
Pág. 584 - 588
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Millard, X. Liu, Q. H.
Pág. 327 - 334
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Zhang, Z. Q. Liu, Q. H.
Pág. 998 - 1004
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