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X. Yang
Research Institute of Forestry, Chinese Academy of Forestry,
Key Laboratory of Tree Breeding and Cultivation of State Forestry AdministrationBeijing, China
X. Sun
Research Institute of Forestry, Chinese Academy of Forestry,
Key Laboratory of Tree Breeding and Cultivation of State Forestry AdministrationBeijing, China
S. Zhang
Research Institute of Forestry, Chinese Academy of Forestry,
Key Laboratory of Tree Breeding and Cultivation of State Forestry AdministrationBeijing, China