review on agroforestry systems in china
ZHANG Jianfeng SUN Qixiang Research Institute of Forestry; Chinese Academy of Forestry Silvicultural laboratory of Forestry; State Forestry of Administration Beijing 100091;P.R.China
research on evaluation of forest ecological benefit
MI Feng1 LI Jiyue1 LV Nan21. College of the Resources and Environment; Beijing Forest University; Beijing100083; P.R.China 2. College of Environment; Peking University; Beijing100083; P.R.China
checklist of polypores on quercus mongolica in northeastern china
HUANG Mingyun1; 2 DAI Yucheng1 *1. Institute of Applied Ecology; Chinese Academy of Sciences; Shenyang 110016; P.R. China2. Graduate School; Chinese Academy of Sciences; Beijing 100039; P.R. China