At present, the strategy of constructing great forestry circulation focused on ecological environment is imperative in our country.
目前在我国构建新的以生态环境建设为主体的林业大流通战略势在必行。
The first analysis of the ecological environment on the impact of pest pika for future forestry pest pika integrated management laid the theoretical foundation.
首次研究分析了生态环境对病虫鼠兔的影响，为今后林业病虫鼠兔综合管理奠定了理论基础。
The spread of the disaster caused by longicorn beetle has not only endangered forestry, but also become a menace to the Yellow River agriculture which largely depends on ecological environment.
近年来，宁夏天牛蔓延成灾，危及林业，对依托于生态环境的黄河农业已构成威胁。
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