Others like potassium are added regularly to soils as fertilizer for the purpose of being withdrawn as needed by crops. The relative ability of soils to store one particular group of nutrients, the ...

The resin is initially saturated with both ammonium and potassium ions, in a ratio of about 3 to 1. In the stomach, these cations are exchanged for hydrogen ions. In the bowel, in which the pH is ...

Mineral analysis of grass silage from the three years from 2022 to 2024 has shown some pronounced trends which dairy farmers ...