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。
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