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中国的森林
释义
中国的森林
Encyclopedia
理学
中国植被地理
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forests in China
中国的森林
森林是以乔木种为建群种、乔木层盖度>20%的植物群落总称,还包括高度大于5米,主秆明显的竹类为建群种的竹林,以及分布在(石质化、海岛、海滨、山顶等)特殊生境的乔木矮林。林学定义森林为以乔木为主体的生物群落及其环境因素共同构成的生态系统,包括林地和疏林地。
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recovery and treatment of mining geo-environment
recovery capability
recovery characteristic
recovery creep
Recovery From an Illness
recovery from the failure
recovery of enforcement
recovery of gas reservoir
recovery of natual gas liquids with ammonia compression refrigeration process
recovery of natural gas liquids
recovery of natural gas liquids expansion and cryogen refrigeration process
recovery of natural gas liquids with ammonia absorb refrigeration process
recovery of natural gas liquids with expansion refrigeration process
recovery of natural gas liquids with gas wave refrigeration process
recovery of natural gas liquids with propane refrigeration process
recovery of natural gas liquids with thermal separator refrigeration process
recovery of nonferrous scrap metal
recovery of soil productivity
recovery of uranium from seawater
recovery of waste heat
recovery package
recovery period of national economy
Recovery Program of Hebert Hoover
recovery ratio of water fee
recovery self-efficacy
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