造林群落

international community───国际社会；国际共同体

rating community───评级团体

European Community───n.欧洲共同市场

afforestation───n.造林

afforestations───n.造林

faith community───宗教团体；信仰社群

farming community───农村公社

Taking the rodent community and major afforestation tree species in artificial forest system as research objects, the concept of ecological threshold of artificial forest community was put forward.───以人工林生态系统中的啮齿动物群落和主要造林树种为研究对象，提出了人工林群落生态阈值概念。