Difference of Cadmium Uptake and Accumulation in Vegetables in Different Planting Patterns

摘要：

　　To investigate the differneces of cadmium uptake and accumulation in vegetables in different planting patterns,field experiment was carried out with Cd contaminated soil in DaYe,Hubei,China.Result shows that,in the planting pattern that white turnip-tomato-green turnip,the yields and economic benefits were highest,the contents and accumulations of Cd in the edible parts of vegetables were significantly lower than what in vegetable of other pattens.In addition,the cumulant of Cd in unedible parts of vegetables was just below the planting pattern of white radish-cowpea,water spinach B.campestris,but much higher than others.For all,concentrations of Cd were higher in leaf vegetables,but lower in cowpea,tomatoes,Flower Chinese cabbage.Come to the conclution,the planting pattern that white turnip-tomato-green turnip was recommend when planting in Cd polluted area,and owpea,tomatoes,flower Chinese cabbage were the recommend vegetables.

关键词： Vegetables Planting pattens Cadmium uptake accumulation

作者: GUO Xiao-jing SUN Xue-cheng HU Cheng-xiao ZHAO Xiao-hu TAN Qi-ling

作者单位: Microelement Research Center Huazhong Agricultural University,College of Resource and Environment Huazhong Agricultural University,Wuhan 430070

会议类型: 国际会议

会议名称: 3rd International Conference on Pollution Ecology(第三届污染生态学国际会议(3rd ICPE))

会议地点: 天津

会议语种:英文

页码: 99-100

在线出版日期: 2012-11-06（万方平台首次上网日期，不代表论文的发表时间）