昆明理工大学学报(自然科学版)
昆明理工大學學報(自然科學版)
곤명리공대학학보(자연과학판)
JOURNAL OF KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY(SCIENCE AND TECHNOLOGY)
2015年
2期
114-122
,共9页
王卫华%雷龙海%杨启良%武振中
王衛華%雷龍海%楊啟良%武振中
왕위화%뢰룡해%양계량%무진중
土壤%植物修复%重金属污染%重金属富集
土壤%植物脩複%重金屬汙染%重金屬富集
토양%식물수복%중금속오염%중금속부집
soil%phytoremediation%heavy metal contamination%heavy metal concentration
随着中国工业和城市化发展,重金属在环境中积累并污染食物链,对环境和人类健康有极大危害。因此,重金属污染整治已成为当今社会密切关注的问题。近些年来一种低成本、无污染的植物修复技术成为世界研究的热点。但超富集植物普遍存在生物量低、生长周期长等缺陷,限制了植物修复的发展及推广应用。因此,为强化植物对土壤中重金属的富集,研究者提出了多种措施。本文参照国内外的有关文献,就植物修复技术进行简要阐述,并对植物修复重金属污染土壤方面做了初步展望。
隨著中國工業和城市化髮展,重金屬在環境中積纍併汙染食物鏈,對環境和人類健康有極大危害。因此,重金屬汙染整治已成為噹今社會密切關註的問題。近些年來一種低成本、無汙染的植物脩複技術成為世界研究的熱點。但超富集植物普遍存在生物量低、生長週期長等缺陷,限製瞭植物脩複的髮展及推廣應用。因此,為彊化植物對土壤中重金屬的富集,研究者提齣瞭多種措施。本文參照國內外的有關文獻,就植物脩複技術進行簡要闡述,併對植物脩複重金屬汙染土壤方麵做瞭初步展望。
수착중국공업화성시화발전,중금속재배경중적루병오염식물련,대배경화인류건강유겁대위해。인차,중금속오염정치이성위당금사회밀절관주적문제。근사년래일충저성본、무오염적식물수복기술성위세계연구적열점。단초부집식물보편존재생물량저、생장주기장등결함,한제료식물수복적발전급추엄응용。인차,위강화식물대토양중중금속적부집,연구자제출료다충조시。본문삼조국내외적유관문헌,취식물수복기술진행간요천술,병대식물수복중금속오염토양방면주료초보전망。
Heavy metals accumulate in the environment and contaminate the food chain,which brings serious threats to the environment as well as human health with the development of industrialization and urbanization in China.Therefore,the treatment of heavy metals pollution has become an issue which arouses close attention in modern society.A phytoremediation technology of cost -effective,no -pollution has been a focus of the world research.However,some common defects in hyperaccumulators such as low biomass and long growth periodicity restrict the development,popularization and application of phytoremediation.In order to strengthen the enrich-ment of the plant for heavy metals in soil,researchers have put forward various measures.This paper concen-trates on the phytoremediation technology in reference to the domestic and foreign literatures briefly and gives a preliminary outlook for phytoremediation of soil contaminated by heavy metals.