概述了重金属对玉米生长发育及产量的影响研究进展。表明重金属污染对作物具有明显的毒害作用，是影响农产品质量安全的重要因素。重金属污染能导致土壤肥力降低，使农作物产量降低和品质下降。

The effects of heavy metal on growth and development and yield of maize were summarized. Heavy metal has obvious harmful effects on plants， it is the main influeatial factor on quality security of agriculture products. It can not only decrease soil fertility， but also decrease yield and quality of crops.

吉林省农科院博士启动基金项目“吉林省主要农作物(田)重金属污染调查与分析”