Varieties and Cultivating Techniques of Spring Chinese Cabbage Zheng Jinhe,Ye Liyong,Rao Libing,et al. (Wenzhou Institute
郑金和;叶利勇;饶立兵;饶细丽;李秀仁;戈锦春;
中国蔬菜 . 1999, (4): 6 -0 .