Dongmei Zhang, Weijiang Li, Wei Tang and Hezhong Dong
Acta Agriculture Scandinavica Section B-Soil & Plant Science 59 ( 5 ): 424 - 430 , 2009
Hezhong Dong, Weijiang Li, Wei Tang and Dongmei Zhang
Agronomy Journal 100 ( 6 ): 1640 - 1646 , 2008