土壤镉暴露对玉米和大豆的生态毒性评估 - 环境科学学报.pdf

27 2 Vol. 27, No. 2 2007 2 Acta Scientiae Circumstantiae Feb. , 2007 , , , . 2007. [ J]. , 27 ( 2) : 298- 303 Cao H C, W ang J D, R enH M, e t al. 2007. Ecotox icity assessm ent of cadm ium in soil to ma ize (Z ea may s) and soybean ( G ly cine max ) [ J]. Acta Scientiae Circum stantiae, 27( 2) : 298- 303 , 2 , * , 2 , 2 曹会聪 , 王金达 , 任慧敏 , 赵卫 , 张学林 . 中国科学院东北地理与农业生态研究所, 长春 300 2 2. 中国科学院研究生院, 北京 00049 : : 2006 30 : 2006 220 : , , T rmi m ed Spearm anKarber EC (), 50 ( BAF), . . , . , . . , . : ; ; ; ; ; : 2007) : X 7 . 5 : A Ecotoxicity assessment of cadmium in soil to maize (Z ea may s ) and soybean (G ly cine m ax ) , 2 , * , 2 , 2 CAO H uicong , WANG Jinda , REN Hu mi in , ZHAO W ei , ZHANG Xuelin . Northeast Institute of Geography and Agricultural Eco logy, Chinese A cadem y of Sciences, Changchun 300 2 2. Graduate School of Chinese Academy of Sciences, Beijing 00049 Received 20 April 2006; received in revised form 30 Novem ber 2006; accepted 20 December 2006 Abstract: Ecotox icity and bioavailability of cadm ium ( Cd) to ma ize (Z ea may s) and soybean (G ly cin e max ) w ere investigated by acute tox icity tests in laboratory w ith black so il as m edium. E cotoxicity and bioava ilability ofCdw ere quantified by calculating the m edian effective concentration ( EC ) and 50 bioaccum ulation factor ( BAF) . The m easurem ent endpo ints u sedw ere seed germ ination and seedling grow th ( shoot and root) . The results show ed that