Gulf states are major fertilizer producers, and the war with Iran has triggered a 25% price hike just as struggling U.S.

Before you start applying fertilizer in spring, it's crucial to know how much to add, what type to select, and what plants ...

Farmers should consider deep soil testing for residual nitrogen and other nutrients, especially when rising fertilizer prices ...

Kneubuhler: There are several management decisions to control input costs after planting. The largest opportunity is nitrogen ...

Corn is a key source of biofuel. Fertilizing it releases a potent greenhouse gas into the air, so the federal government had approved research to grow the crop with less nitrogen. The funding is now ...

By Karl Plume CHICAGO, March 27 (Reuters) - The Iran war has upended the planting intentions of U.S. farmers, resulting in ...