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土壤重金属污染不仅威胁农产品安全,还对生态系统构成长期危害。为了分析不同桑树品种对重金属污染土壤的修复能力,通过盆栽试验比较了4个桑树品种对不同重金属污染程度土壤的修复效果。结果表明,桑树对受多重重金属(Cd-Pb-Hg-As)复合污染的可安全利用农田土壤有较好的修复效果,修复效果从高到低依次为桂桑5号>桂桑优62>桂桑优12>桂桑6号,且桂桑5号和桂桑优62对多重重金属污染土壤的修复效果极显著高于另外两个品种,可以作为修复多重重金属污染土壤的优质桑树品种。
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基本信息:
DOI:10.19553/j.cnki.1006-1657.2025.01.004
中图分类号:X53;X173
引用信息:
[1]黄景滩,赖艳梅,罗坚等.桂桑品系修复Cd-Pb-Hg-As复合污染土壤的效果评价及品种筛选[J].广西蚕业,2025,62(01):27-33.DOI:10.19553/j.cnki.1006-1657.2025.01.004.
基金信息:
2022年广西农业科技自筹经费项目(Z202264)