Nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), magnesium (Mg), and sulfur (S) are plant macronutrients. Iron (Fe), zinc (Zn), manganese (Mn), copper (Cu), molybdenum (Mo), boron (B), ...

A deficiency of any one of them may result ... This kind of symbiosis facilitates plant phosphorus uptake from the soil by increasing the root's absorptive surface area. Since plants take up ...

Local environmental officials hope a new funding program will entice London-area farmers to do more to reduce the algal bloom ...

So, if your plants are showing signs of phosphorus deficiency, get your soil tested. Your local extension office can help you grow your garden by providing a detailed soil analysis. Then ...