Critical potassium concentration and potassium/ calcium plus magnesium ratio in potato petioles associated with maximum tuber yields.

Autor: Fontes, P.C.R., Reis, R.A., Pereira, P.R.G.
Zdroj: Journal of Plant Nutrition; Mar1996, Vol. 19 Issue 3/4, p657-667, 11p
Databáze: Complementary Index