IPI International Potash Institute
IPI International Potash Institute

Alfalfa leaf potassium (K) content in response to different K fertilization combinations of KCl, polyhalite, and gypsum in a pot-grown experiment

Fig. 3a. Alfalfa leaf K content in response to different K fertilization practices (rates of 50, 100, and 200 kg K2O ha-1) using several combinations of KCl, polyhalite, and gypsum in a pot-grown experiment. Bars indicate SE.

Fig. 3a. Alfalfa leaf K content in response to different K fertilization practices (rates of 50, 100, and 200 kg K2O ha-1) using several combinations of KCl, polyhalite, and gypsum in a pot-grown experiment. Bars indicate SE.