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[9]
Nutrient distributions and bio-cycle characteristics in both natural and artificial Pinus tabulaeformis Carr. forests in hilly loess regions[J] . Xibiao Zhang,Shuxia Zheng,Zhouping Shangguan.Acta Ecologica Sinica . 2006 (2)
[10]
Effects of seed availability, site conditions, and herbivory on pioneer recruitment after logging in Sabah, Malaysia[J] . Bruce E Howlett,Diane W Davidson.Forest Ecology and Management . 2003 (1)