冀东南土壤及农作物中有害元素环境质量调查

An Investigation on the Background Contents of Soil and Crops in Southeast Hebei

本文报导了冀东、冀南二地区1500万亩耕地和主要农作物(粮、菜、油)中的镉、汞,铅、砷、氟、铬、铜、锌含量和背景值,通过聚类矩阵分析,对该区农业环境质量作出了评价。

This paper deals with the contents of Cu, Zn, Cd, Pb, Cr, As, Hg, and F in five great soil groups (i.e.Brown Earth, Cinnamon Soil, Chao Soil, Wind-blown Soil and Paddy Soil, covering an area of 15 million ha.) and thirteen crops (grain, vegetable and oil-besting crop) and their background values.Using the clustered matrix analysis, agricultural evaluation of environmental qualities in Qin Huangdao and Han Dan district was studied.