Open Access
ARTICLE
Effects of nitrogen fertilization on heavy metal content of corn grains
College of Resources and Environmental Sciences, China Agricultural University, Beijing; Key Laboratory of Plant Nutrition, MOA, Beijing; Key Laboratory of Plant- Soil Interactions, MOE, Beijing 100193, P.R China.
* Corresponding Author:Address Correspondence to: Rui Yu-kui, Yuanmingyuan Xilu No. 2, Haidian District, Beijing City, P.R.China. Tel: 8610-62733617; Fax: 8610-62731016; e-mail: .