摘要
铅是作物的非必需元素,在低质量浓度下会对作物的生长起到一定程度的促进作用,在高质量浓度下会对作物产生毒害作用。本文从土壤中铅的存在形态,铅对作物的促进作用及铅对作物的毒害作用几方面进行系统地分析论述。
Pb is not essential element for crops.The growth of plant was stimulated by treatment of Pb at low concentration.However,crop could be damaged by treatment of Pb at high concentration.Some aspects were analyzed and summarized systematically in this paper such as the lead＇s form in soil,its promotion effect and toxic effect on plants.
出处
《吉林农业科学》
CSCD
2010年第3期12-14,共3页
Journal of Jilin Agricultural Sciences
基金
吉林省教育厅"十一五"科学技术研究项目(200872)
关键词
铅
形态
作物效应
Pb
Form
Effect on plant
