Started with point of view of weeds treatment system, the combination of economic efficiency, ecological benefits, social benefits, the organic integration is realized.

在杂草治理中要从系统的观点出发，实现经济效益、生态效益、社会效益三者的有机结合。

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Through large area demonstration, a good social, economic efficiency and ecological benefit had been obtained.

该规程经大面积示范推广，取得了良好的社会效益、经济效益和生态效益。

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The method has the advantages of readily available tulasnella c alospora resource, easy operation of impregnation, low cost, etc. , and has obvious economic and ecological efficiency.

本发明具有菌源来源容易，浸染方法易操作，成本低廉等优 点，具有显著的经济效益和生态效益。

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Water infrastructure in the Asia-Pacific region is shifting from predominantly short-term benefit planning and development, to a more strategic and long-term benefit planning concept that also addresses ecological efficiency in economic growth.

UNESCO: Water resources in the Asia-Pacific region are increasingly threatened by pollution and vulnerable to natural disasters. | United Nations Educational, Scientific and Cultural Organization