共 2 条
[1]
The relation of copper and Zinc salts to leaf structure. Reed,H.S. American Journal of Botany . 1939
[2]
The effect of mineral nutrition on the content of free amino acids and amides in tomato plante.I.A comparison of effect of deficiencies of copper, Zinc, manganese, iron and molybdenum. Possingham,J.V. Australian Journal of Biological Sciences . 1956