测定了广东产苋科6种野菜中硝酸盐、亚硝酸盐和维生素C的含量。

The contents of nitrate, nitrite and vitamin C in leaves of 6 edible wild vegetables of Amaranthaceae were determined.

youdao

测定了广东产苋科6种野菜中硝酸盐、亚硝酸盐和维生素C的含量。

The contents of nitrate, nitrite and vitamin C in leaves of 6 edible wild vegetables of Amaranthaceae were determined.

youdao