Feb. 20 (UPI) --Soils around the world are running low on potassium, a key nutrient needed for plants to grow. This ultimately means we may not be able to grow enough food for everyone. But it's not ...

The amount of exchangeable potassium (K) contained in native soil does not always meet the necessary nutrient demand for a pear tree, which makes the use of K based fertilizer essential. Brazilian ...

In an innovative twist to sustainable agriculture, a new study reveals how sugarcane waste can be transformed into biochar—a powerful soil amendment that enhances soil quality. This research not only ...