安徽农业科学2017,Vol.45Issue(35):90-93,4.
设施大棚农业对土壤肥力及环境质量的影响研究
Study on Effect of Greenhouse Agriculture on Soil Fertility and Environmental Quality
摘要
Abstract
[Objective] To study the effect of agricultural greenhouse on soil fertility and soil environmental quality. [ Method] The contents of nutrients and heavy metal elements were determined by sampling and analysis of the soils of vegetable greenhouses and open soils in open field. The indexes were evaluated by exponential method and pollution index method according to the measured results. [ Result] Nutrient con-tent of agricultural greenhouse was higher than that of open field. Soil fertility reach to first level or second level by exponential method evalua-ting. Contents of Cu, Cr, Cd, Pb and Zn in the greenhouse were higher than those of in the open field, and the fertility of the greenhouse was higher than that of the open field. The content was higher than that of open field, and soil was at the clean level by pollution index method e-valuating. [ Conclusion] Greenhouse agriculture increased the soil fertility, but the accumulation of heavy metals in the soil was obvious.关键词
温室大棚/土壤理化性质/重金属/评价标准Key words
Greenhouse/Soil physical and chemical properties/Heavy metal/Evaluation standard分类
农业科技引用本文复制引用
余雪锋,郭肖颖,曹传莉,董召荣,朱江..设施大棚农业对土壤肥力及环境质量的影响研究[J].安徽农业科学,2017,45(35):90-93,4.基金项目
安徽省高校自然科学研究项目(KJ2015A455). (KJ2015A455)