摘要
在宁夏土壤环境背景值、区域土壤背景值和专项土壤环境质量调查等资料的基础上 ,采用国内外区域环境背景值、全国土壤背景值和土壤国家标准为评价标准 ,对宁夏土壤环境化学质量进行了综合评价。
Based on the data of background value of soil environment of Ningxia, regional soil background value and special survey of soil environment quality, the chemical quality of soil environment of Ningxia was comprehensively evaluated using domestic and foreign regional environment background value, national soil background value and state standard of soil as evaluation criteria.
出处
《宁夏农林科技》
2000年第2期17-21,共5页
Journal of Ningxia Agriculture and Forestry Science and Technology
