1. Center for Post-Doctoral Studies of Agricultural Resources and Environment, College of Land and Environment, Shenyang Agricultural University, Shenyang, Liaoning Province, China
2. College of Forestry, Shenyang Agricultural University, Shenyang, Liaoning Province, China
3. Liaoning Academy of Forestry Sciences, Shenyang, Liaoning Province, China
4. Liaoning Ecological and Experimental Forest Farm, Chaoyang, Liaoning Province, China
5. Liaoning Forestry Survey and Design Institute, Shenyang, Liaoning Province, China
6. Baogang Greening CO., LTD, Baotou, Inner Mongolia Municipality, China