上海国土资源2011,Vol.32Issue(4):26-30,42,6.
浙江嘉善土壤地球化学背景及生态质量评价
Geochemical Background Value of Topsoil and Ecological Quality Evaluationin Jiashan County
摘要
Abstract
Background values of topsoil in Jiashan obtained by the mathematical statistics for the topsoil sampling survey results in the hole country (densty is 4 points/km2), mndicate the county have small spatial coefficient of variation for the element abundance of topsoil. And incorporation with the soil nutrients and environmental quality are evaluated by the standards of "The quality of cultivated land survey in Zhejiang province", we found that the soil is in rich in organic matter, N and K ;in the east and sOuth of the county is in rich in P, but lack in the northwest; the area of lacking Mo is larger; Fe, Mn, Cu, Zn, Ca, Mg and the most of S, Si are in rich level; B is in moderate level. Therefore ,overall of the environmental quality of entire countv topsoil are sli(]ht DoIlution. and the moderate pollution area scattered distribution.关键词
地球化学背景值/养分评价/土壤环境质量/嘉善县Key words
geochemical background value/nutrient evaluation/soil environmental quality/Jiashan county分类
管理科学引用本文复制引用
王加恩,朱碧波,江迎飞,康占军,沈晓春,来红,徐锡虎..浙江嘉善土壤地球化学背景及生态质量评价[J].上海国土资源,2011,32(4):26-30,42,6.基金项目
基金项目:浙江省国土资源厅“浙江省基本农田质量调查试点工作项目” ()