The management of poultry by-products focuses on soil, water and air quality issues.
家禽副产品的管理主要涉及土壤、水资源和空气质量问题。
According soil quality situation of urban green space in Shenzhen city, some measures and Suggestions were put forward for soil scientific management.
根据深圳城市绿地土壤质量状况，提出了加强深圳城市绿地土壤科学管理的措施和建议。
Unhealthy soil management methods have seriously degraded soil quality, caused soil pollution, and enhanced erosion.
不健康的土壤管理方法，土壤质量严重退化，造成土壤污染，并加强侵蚀。
Comprehensive management of soil erosion in the Middle Yellow River basin should be strengthened in order to reduce the harmful influence of the sediment upon the water quality.
应加强对黄河中游地区水土流失的综合治理，以减少泥沙对河流水质造成的危害。
The results above provide a scientific reference for impact of logging on function of soil and litter and low-quality forest management.
以上研究结果可为采伐对土壤和枯落物功能影响的研究和低质林经营提供科学参考。
The results above provide a scientific reference for impact of logging on function of soil and litter and low-quality forest management.
以上研究结果可为采伐对土壤和枯落物功能影响的研究和低质林经营提供科学参考。
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