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土地资源系统理论
释义
土地资源系统理论
Encyclopedia
农学
土地资源系统理论
释
the systematic theory of land resources
土地资源系统理论
以土地资源系统为研究对象,以土地优化利用为目标,研究土地资源的构成、发展及其地域分异规律,阐明土地资源的自然特征与开发利用适宜性,评估土地资源的生产潜力及效益,指导土地资源的开发、利用与保护的理论。
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evacuated tube solar water heater
Evacuated tube transport
evacuation
evacuation and means of evacuation
evacuation equipment for contaminated patient ofuclear,chemical and biological agents
evacuation exit
evacuation facilities
evacuation plan
evacuation platform
evacuation route
evacuation route external
evacuation route pressurized
evacuation route protected
evacuation signal
evacuation staircase
evacuation system
evacuation time
Eva Hesse
Eva Jiricna
Eva Kanturková
Evald Vassilievich Ilyenkov
evaluable primary frequency standard
evaluate of loss of working time,vegetative period,nursing period
evaluate the soil and water
evaluation
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