1. Graduate School
of Agriculture, Tokyo University of Agriculture and Technology, Saiwai-cho
3-5-8, Fuchu, Tokyo 183-8509, Japan
2. State Key Laboratory of Forest
and Soil Ecology, Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110164, China
3. Key Laboratory of Vegetation Restoration
and Management of Degraded Ecosystems, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou 510650, China