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1)  Soil environmental capacity
土壤环境容量
1.
This paper analyzed the changes in physical and chemical properties of mixed composting matter made up of city sewage sludge,rice straw and fly ash in different proportion,assessed its agricultural utilization value,and discussed soil environmental capacity of the utilization.
利用城市污水污泥与稻草、粉煤灰混合进行堆肥,分析评价不同物料配比堆肥的物理化学性质变化及其农用价值,探讨了污肥绿化利用的土壤环境容量
2.
The maximum application rates and annual application rates of sewage sludge were calculated on the basis of soil environmental capacity and the application of nitrogen fertilizer.
该文分析了重庆市10个城市污水处理厂污泥中的Cu,Zn,Pb和Cd含量及形态,根据土壤环境容量及氮肥施用量计算了重庆主要旱地土壤的最大施用量和年施用量。
2)  soil environmental quality
土壤环境质量
1.
Fuzzy evaluation on soil environmental quality of Yangchang agricultural land in Wudang district;
乌当区羊昌镇农用地土壤环境质量模糊评价
2.
Analysis and assessment of soil environmental quality of some farmlands in Beijing;
北京地区基本农田土壤环境质量分析与评价
3.
Assessment of soil environmental quality of cropland in Gaoyou area;
江苏高邮市农田土壤环境质量状况研究
3)  soil environment quality
土壤环境质量
1.
Risk assessment on soil environment quality and losses of nitrogen and phosphorus for the gravel soils under different farming practices in the watershed of Lake Fuxian;
抚仙湖流域不同农业模式砾质土壤环境质量及其氮磷流失风险评估
2.
Agricultural regionalization based on soil environment quality—a case study of Zhejiang Province;
基于土壤环境质量的农业区划研究——以浙江省为例
3.
Evaluation of soil environment quality in the production regions of famous green tea in Fujian;
福建名优绿茶产地土壤环境质量现状评价
4)  Environmental quality of soils
土壤环境质量
1.
Study on environmental quality of soils and regionalization of green food production area in Cixi city;
慈溪市土壤环境质量调查和绿色食品基地的选择
5)  soil environment
土壤环境
1.
Emphasis on application of non-metallic mineral in soil environmental protection;
重视非金属矿物在土壤环境保护中应用
2.
WebGIS-based information system for evaluation of soil environment in prime farmland;
基于WebGIS的基本农田土壤环境质量评价系统
6)  soil condition
土壤环境
1.
Study of the influences of arid soil conditions on earthing technology in Northwest China;
西北干旱土壤环境对接地技术影响的研究
2.
Influences of artificial disturbing degrees on soil conditions and liquorice roots system;
人为扰动程度对土壤环境和甘草地下根系的影响
3.
)Nakail,the air quality reached the 1st mark (GB3095-1996),the soil condition reached 1st mark (GB15618-1995),the water resource quality reached the 1st mark (GB/T14848-93).
方法采用相关的文献方法对江西新干黎山林场草珊瑚GAP种植基地规划区环境空气、土壤环境和水资源进行评价。
补充资料:土壤环境容量
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性质:在一定区域和时间范围内,土壤生态系统进行物质循环过程中,在遵循环境质量标准、保证农产品产量和生物学质量基础上土壤能容纳的污染物的最大允许负荷量。反映土壤可供开发利用的资源数量和消解废弃物的最大负荷量。通常用罗辑斯缔方程来表示环境容量与种群增长率的关系:[式中,N为种群个体数,r为种群个体内增长率(寿命繁殖能力),K为环境容量,t为时间]。土壤污染物总容量Q=M•S(R-B)[M为耕层土重(kg);S为区域面积(m2),R为污染物的评价标准(mg/kg),B为污染物土壤背景值,(mg/kg)]

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