土壤2016,Vol.48Issue(4):748-753,6.DOI:10.13758/j.cnki.tr.2016.04.019
不同土壤改良剂对大豆富集重金属的影响
Effects of Different Soil Ameliorants on Soybean Accumulating Heavy Metals
摘要
Abstract
A study was carried out to investigate the effects of soil ameliorants on the accumulation of heavy metals by soybean in Huanjiang of Guangxi. The results showed that all soil ameliorants (coal ash, fungi residues, silkworm excrement) decreased effectively heavy metal contents in soybean, during the seedling, podding and mature stages. The heavy metals inhibition effects were best for mushroom residue in seedling stage, for silkworm excrement in mature stage, for coal ash in podding stage. Coal ash also reduced most heavy metal contents in soybean grains.关键词
大豆/生长期/土壤改良剂/土壤/重金属Key words
Soybean/Growing period/Soil ameliorant/Soil/Heavy metal分类
资源环境引用本文复制引用
董明芳,范稚莲,莫良玉,韦玉娅..不同土壤改良剂对大豆富集重金属的影响[J].土壤,2016,48(4):748-753,6.基金项目
广西自然科学基金项目(2014GXNSFAA118072)资助。 (2014GXNSFAA118072)