When it comes to stressed corn plants, pictures can help explain what you’re seeing in the field better than the proverbially thousand words – especially this time of year, says Ken Ferrie, Farm ...

University of Illinois crop specialist Fabian Fernandez says over the last two weeks he’s observed several fields and received numerous reports of potassium (K) deficiency symptoms in corn and soybean ...

Potassium deficiency in agricultural soils is a largely unrecognised but potentially significant threat to global food security if left unaddressed, finds new research involving researchers at UCL, ...

Low potassium levels can cause symptoms like fatigue and frequent urination. Increasing your intake of potassium-rich foods, like fruits, vegetables, beans, and nuts, may help. Potassium is an ...

Early symptoms of potassium deficiency include constipation, fatigue, and muscle cramps. You are at a greater risk of potassium deficiency if you have inflammatory bowel disease or are taking ...