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vegetation geochemical survey
释义
vegetation geochemical survey
Encyclopedia
理学
矿产勘查地球化学
释
vegetation geochemical survey
植物地球化学测量
针对某些指示植物和(或)特定植物,系统采集其某些部分或器官作为样品,分析其中的指示元素含量,研究其地球化学特征,从而发现异常,达到矿产勘查的目的的工作。生物地球化学勘查的重要组成部分,简称植物测量。
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preventable cases in neighborhoods
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Preventing suicide: a resource for media professionals
Preventing Suicide:A Resource for Media Professionals
prevention and control forest biological disaster
prevention and control law on meteorological disaster
prevention and control of biosafety and biosecurity
prevention and control of bird strike at airport
prevention and control of feed microbial contamination
prevention and control of infectious disease in railway
prevention and control of malodorous gases
prevention and control of microbial pollution in space cabin
prevention and control of mineral exploitation secondary geological hazards
prevention and control of poisonous and weedy herbaceous plants in grasslands
prevention and control of port pollution
prevention and control of vector in the railway station and train
Prevention and Control System of Social Public Order
prevention and control techniques for infectious diseases of livestock and poultry
prevention and repair measures for ageing of hydraulic structures
prevention and repair measures for fissure on hydraulic structures
prevention and treatment drugs for aerospace stress factors induced injuries
prevention and treatment drugs for injuries caused by military natural factors
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