“soil survey”的概念、定义、翻译、参考文献-科学参考

单词	soil survey
释义	soil survey Encyclopedia 农学土壤调查释 soil survey土壤调查以确定土壤类型及其边界为主要目的和内容的专业活动。以土壤地理学理论为指导，通过对土壤剖面形态及其周围环境的观察、描述、记载和采样化验，对土壤的发生、发育、演变、分类、分布、肥力和质量进行分析、判断，并勾绘出所有土壤类型的边界。土壤调查的基础是土壤分类。对于土壤调查活动来说，土壤分类系统是必须具备的。广义的土壤调查还包括对各种土壤性状及其变化进行确定的专业活动。具有突出的野外实地研究土壤的特征，是土壤研究的一种基本方法。
随便看	technical magnetization technical management of mineral processing plant technical management of road transportation vehicles Technical Manager technical measure technical methods of asset and liability management of insurance companies technical methods of engineering survey technical molybdenum oxide technical norm of metrology technical of synthetic gas methanation technical position technical principles for nuclear safety technical process management technical process of water conservancy planning technical protection zone Technical Rank System for Coaches technical regulation technical regulations for acceptance of electromagnetic environment protection Technical Regulations for Impact Assessment of Construction Projects on Marine Living Resources technical regulations of metrology technical regulations of urban planning management technical rehearsal Technical Requirements for Connecting Photovoltaic Power Station to Power System technical requirements for formulating the plan of national geoparks technical restriction

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