土壤环境容量,Soil environmental capacity
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
英文短句/例句

1.Environmental quality standard for soilsGB15618-1995土壤环境质量标准
2.Investigation and Analysis on Environmental Quality of Farmland Soils in Yizheng City仪征市耕地土壤环境质量调查与分析
3.Research on Distribution Characteristic of the Soil Heavy Metals and Assessment of the Soil Environmental Quality in Changchun;长春市土壤重金属分布规律及土壤环境质量评价研究
4.Study on the Quality Assurance and Control System of Farm Field Soil Environment;农田土壤环境质量监测中的质量保证和质量控制体系研究
5.Initial Geochemical Evaluation toEnvironmental Quality of Soil in Baotou Area包头地区土壤环境质量地球化学初步评价
6.Characteristics of Tea Plantation Soil Environmental Quality Around the Dongting Lake in Hunan Province;湖南省洞庭湖区茶园土壤环境质量特征
7.Study and Development on Information System for Soil Environment Quality in Shandong Province;山东省土壤环境质量信息系统的研究与开发
8.The Soil Environmental Quality Evaluation on Green Production Base in Wuchang City;五常市绿色产业基地土壤环境质量评价
9.Influence of comprehensive utilization mode of wind sandy land on soil environmental quality风沙地综合利用模式对土壤环境质量的影响
10.Application of Range Grey Clustering Method on the Soil Quality Assessment宽域灰色聚类法在土壤环境质量评价中的应用
11.Health risk assessment and establishment of environmental quality standard for farmland soil农田土壤环境质量标准值制定与健康风险评估
12.Analysis of soil quality of peanut farmland in Qingdao青岛市花生产地土壤环境质量的现状分析
13.Environmental quality suitability evaluation of heavy metal polluted cropland soils耕地土壤重金属环境质量适宜性评价
14.Effect of Eco-system Environment Rebuild in the Loess Plateau on Soil Quality;黄土高原生态环境建设与土壤质量演变
15.Evaluation of soil ecological environment quality of typical black soils in Heilongjiang Province黑龙江省典型黑土区土壤生态环境质量评价
16.The Heavy Metal Concentrations and Soil Environmental Quality Evaluation at Regional Scale;区域土壤重金属含量状况及环境质量评价
17.Assessment of Heavy Metals and pH in Soils for Mengding Mountain Tea Gardens蒙顶山茶区土壤重金属环境质量及土壤pH值现状评价
18.The Study of the Environmental of Soil Impacting on Material Contents of Heavy Metal in the Vegetables;土壤环境对蔬菜中重金属物质含量的影响研究
相关短句/例句

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。
延伸阅读

土壤环境容量分子式:CAS号: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)]