几种叶类蔬菜中硝酸盐和亚硝酸盐含量变化及其化学调控
陈振德 冯东升
Changes of Nitrate and Nitrite Contents and Their Chemical Regulation of Leafy Vegetables
Chen Zhen-ge and Feng Dong-sheng
植物学报 . 1994, (03): 25 -26 .