The 0.8 hectares plant plot at the eco-reclamation area in Pingshuo opencast coal mine was established for monitoring th......

油松是九寨沟森林生态系统次生演替的先锋树种之一，本文以九寨沟自然保护区的样地资料为基础，编制了九寨沟不同群落类型中油松种群以......