氮素形态及配比与大白菜体内硝酸盐的积累
吕国华, 王洪礼, 田丽萍, 马兵刚

Nitrogen Form And Blending with the Accumulation of Nitrate in Chinese Cabbage

Lv Guohua Wang Hongli Tian Liping Ma Binggang
石河子大学学报 . 1995, (2): 29 -32 .