文档介绍：The Fertility Characteristics of the Agricultural Soils
from the Inland Plain Region of Shanghai, China
. Li, . Yang M. He *,
Key Laboratory of Eco-remediation and Resource Reuse, Deparment of Resources and Environmental Sciences,
Shenyang University Shanghai Jiaotong University
Shenyang, China Shanghai, China
iamlhb@
Abstract—Soil degradation and retrogression have been I. INTRODUCTION
widely concerned in China in the last several decades due As the most important resource for human beings, any
to inadequate utilization, application of various inadequate tillage or artificial intervention of soils will result in
agrochemicals and pesticides, soil pollution, rapid the soil degradation and retrogression. The physico-chemical
urbanization, and frequent human activities. Degradation characteristics of soils have been changed seriously as the
of agricultural soils may not only result in some health result of frequent human activities, ., coal mining and crude
risks to soil ecosystems, but also affect food quality and oil exploitation, cultivation with use anic fertilizers, and
safety. This study was mainly aimed at investigating the landfill [1, 2]. Meanwhile, Soils may be contaminated by heavy
current status of the soil quality in the Inland Plain Region metal ions (HMI) due to the inadequate sewage irrigation with
(IPR)