Magazine: 495 Mar-Apr 2020

Newly-developed froth flotation schemes, equipment and reagents are improving selectivity and the grade and recovering of phosphate concentrates

With more than 15 million hectares of land watered by drip irrigation globally, the technology’s agricultural potential remains enormous. Fertigation – the ability to manage and regulate both water and plant nutrients – is a key advantage helping drive worldwide growth.

Rice is one of the world’s most popular food staples, providing around one-fifth of the total global calorific value of human diets. Cultivation and consumption is particularly prevalent in Asian countries. We look at the nutrient needs of this widely-grown cereal.