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中国的森林
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中国的森林
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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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energy band theory
energy barrier
energy basic geological survey
energy budget
energy budget equation
energy budget of aquaculture animals
energy carrier
energy cascade effect of turbulence
Energy Charter Treaty
energy chemistry
energy circuit
energy condition
energy conditions
energy confinement
energy confinement time
energy conservation
energy conservation design standard for new heating residential buildings
energy conservation engineering in rural areas
energy conservation equation
energy conservation law
Energy Conservation Law of the People's Republic of China
energy conservation of electric locomotive
energy conservation of railway station
energy conservation of traction power supply system
energy conservation process of agricultural machinery processing in rual areas
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