摘要
烟草中重金属含量过高,不但会影响烟草的生长发育、经济效益,还对人群健康产生致命的威胁。笔者针对近年来几种毒理性较大的重金属元素Hg、Cd、Cr、Pb和类金属元素As对烟草叶绿素、酶活性、生长发育及烟叶品质等方面造成的影响进行了研究,并提出预防烟草重金属污染的措施。
The higher content of heavy metals in tobacco not only affects its growth,development and economical benefit, but also threatens public healthy fatally. The paper reviews the research progress in effects of Hg, Cd, Cr,Pb and As heavy metals on tobacco chlorophyll, enzyme activity, growth, development and quality, and puts forward measures for preventing heavy metal pollution of tobacco.
出处
《贵州农业科学》
CAS
2008年第6期78-80,共3页
Guizhou Agricultural Sciences
基金
贵州省重大专项计划项目子课题"贵州省分区域主要农作物的施肥指标体系建设"[黔科合重大专项字(2007)6008-2]
关键词
烟草
重金属
污染
品质
tobacco
heavy metal
pollution
quality
