期刊文献+
共找到1篇文章
< 1 >
每页显示 20 50 100
Survey and Assessment of Land Ecological Quality in Cixi City
1
作者 Junbao LIU Zhiyuan CHEN +1 位作者 Weifeng PAN shaojuan xie 《Asian Agricultural Research》 2013年第10期120-124,共5页
Soil,atmosphere,water and quality of agricultural product constitute the content of land ecological quality.Cixi City,through survey pilot project of basic farmland quality,carried out high precision soil geochemical ... Soil,atmosphere,water and quality of agricultural product constitute the content of land ecological quality.Cixi City,through survey pilot project of basic farmland quality,carried out high precision soil geochemical survey and survey of agricultural products,irrigation water and air quality,and established ecological quality evaluation model of land.Based on the evaluation of soil geochemical quality,we conducted comprehensive quality assessment of atmosphere,water,agricultural products,and assessed the ecological quality of agricultural land in Cixi City.The evaluation results show that the ecological quality of most agricultural land in Cixi City is excellent,and there is ecological risk only in some local areas such as urban periphery.The experimental results provide demonstration and basis for the fine management of basic farmland and ecological protection. 展开更多
关键词 LAND ECOLOGICAL quality GEOCHEMICAL ASSESSMENT ATM
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部