Nitrogen (N), phosphorus (P), potassium (K), calcium ... it may be difficult to identify specific plant nutrient deficiencies without plant tissue testing. This is because many deficiencies will ...

Are your garden plants losing their emerald-green color and turning yellow? Many issues could be causing the chlorosis. The yellowing foliage you're seeing may stem from improper watering, viral ...

Residual nitrogen can save growers on fertilizer for 2025, so Lewis advises to take soil samples at least 18 inches deep to ...

The three primary macronutrients plants need to thrive are nitrogen, phosphorus ... even if a plant is struggling from a nutritional deficiency, including a potassium deficiency, it's not due ...

plants are unable to utilize the element in this form (N 2) and may experience nitrogen deficiency in some soils that have low nitrogen content. Since nitrogen is a primary component of both ...

Just this week, CF Industries said soaring natural gas prices is causing a shortage of nitrogen fertilizer. With nitrogen fertilizer prices already racing higher, as well as the possibility of a ...

Recent research has focused on understanding the causes and consequences of magnesium deficiency in plants, as well as ... practices that favored nitrogen, phosphorus, and potassium over magnesium ...