现在，巴西正扶持土地管理技术，这可以保护河床，保持植被和土壤中的碳。
It is now supporting land management techniques which protect stream-beds, conserve vegetation and carbon in the soil.
为了阻止耕地地力的持续下降和生态环境进一步恶化，土壤管理方式必须由传统的耕作方式转向保护性耕作。
To avert our arable land from further degradation, soil management must be shifted from degrading tillage to conservation practices.
课程提供了土壤保护和灌溉管理，昆虫学，景观设计的实用知识，以及轻工机械操作和修剪园林植物技能的培养。
Courses provide a practical knowledge of soil conservation and irrigation management, entomology, landscape design, and the operation of light machinery for cultivating and pruning landscape plants.
该中心还是国家马铃薯基因资源保藏库，并致力于土壤管理和保护的研究工作。
The Centre also maintains a national repository of potato gene resources and conducts research on soil management and conservation.
该中心还是国家马铃薯基因资源保藏库，并致力于土壤管理和保护的研究工作。
The Centre also maintains a national repository of potato gene resources and conducts research on soil management and conservation.
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