
Potassium nitrate: the more productive option
Potassium nitrate is an efficient speciality fertilizer, being able to produce more for less. Whether applied to soils, via fertigation or through foliar application, it improves water use efficiency while boosting the uptake of potassium and other nutrients. Katja Hora and Harmen Tjalling Holwerda of SQM International highlight the main advantages of supplying potassium nitrate to crops.