Q: I just received the results of a soil sample that I sent to Penn State. The report suggested that to correct my problem of above-optimum magnesium and calcium and below-optimum potash, I should use ...

A promising new form of ammonium phosphate fertilizer has been field-tested. The fertilizer, struvite, offers a triple win for sustainability and crop production, as it recycles nutrients from ...

When people think about agricultural pollution, they often picture what is easy to see: fertilizer spreaders crossing fields ...

Turning leftover pumpkins into fertilizer gives your garden a natural nutrient boost while keeping food waste out of landfills. Pumpkin scraps release vitamins and minerals like potassium, phosphorus, ...

OLYMPIA — Senate lawmakers approved a bill to limit the use of phosphorus-based fertilizers in an effort to protect water sources from contamination. Supporters say that the wide use of ...

With its new enzyme mode of action, Phosforce from Koch Agronomic Services is a novel phosphorus nutrient use efficiency product. It aims to make more phosphorus available to the plant during critical ...