土壤与作物Issue(1):28-31,4.DOI:10.11689/j.issn.2095-2961.2014.01.005
两种基因型蕹菜镉积累与其根际微生物的关系研究
Cadmium Accumulation of Two Genotypes Ipomoea aquatica Forssk and Their Rhizospheric Microorganisms
吕保玉 1白海强1
作者信息
- 1. 广西壮族自治区环境监测中心站,广西南宁530028
- 折叠
摘要
Abstract
A root box experiment was carried out in order to examine the relationship between Cadmium accumulation and rhizospheric microorganisms (bacteria,fungi,actinomyces) of two genotypes Ipomoea aquatica Forssk.It showed that Cadmium accumulations have some genetic variation.The microorganisms’ number was dramatically higher in rhizosphere than in non-rhizosphere(p<0.01)and was highly different in two Genotypes ( p<0.01 ).A significantly negative correlation was found between Cadmium accumulation and rhizos -pheric microorganisms ,with the order:fungi>bacteria>actinomyces.关键词
蕹菜/基因型/镉/根际微生物Key words
Ipomoea aquatica Forssk./genotype/Cadmium/rhizospheric microorganisms分类
资源环境引用本文复制引用
吕保玉,白海强..两种基因型蕹菜镉积累与其根际微生物的关系研究[J].土壤与作物,2014,(1):28-31,4.