Soil improvement in a small district of plant trees technique. The good soil condition that trees can grow well was made. This is a better method than the others.
在盐碱地利用微区改土植树技术，对微区的土壤环境进行有效改良，创造有利于植物生长的立地条件，是在高盐碱地区进行城市绿化的一种行之有效地新方法。
Manage the plant waste or re-used substances properly to ensure correctly quantity and good quality during storage, loading activity and maintain waste storage area in good condition.
恰当地管控工厂的废弃物与再利用物品，确保在存放及装车过程中的数量准确且质量完好，维持废物存放区良好的状况。
This system has been adopted by the Guiyang County Sewage treatment plant, operating in good condition and has served the anticipated control purpose. It is economically and socially significant.
本系统已在桂阳县污水处理厂投入运行，运行效果良好，达到了预期的控制目的，具有很好的经济和社会意义。
This system has been adopted by the Guiyang County Sewage treatment plant, operating in good condition and has served the anticipated control purpose. It is economically and socially significant.
本系统已在桂阳县污水处理厂投入运行，运行效果良好，达到了预期的控制目的，具有很好的经济和社会意义。
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