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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
释
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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assessment of environmental status
assessment of food nutritional value
assessment of forest fire loss
assessment of health related quality of life
assessment of higher education learning outcomes
assessment of instrumental activities of daily living
assessment of management effectiveness
assessment of memory
assessment of nutrition status
assessment of occupational hazard
assessment of palliative care
assessment of pavement quality
assessment of prefabricated building
assessment of prior experiential learning
assessment of radiation impact on environment
assessment of range of motion
assessment of readiness level turn capability
assessment of seepage stability
assessment of stability against sliding of dam foundation
assessment of the people's police
assessment of the previous environment
assessment of water-draw and utilization
assessment on mining geo-environment
assessments of pain
Assessment Standard for Green Building
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