Plants need water and sunlight to survive, but they also need important nutrients which they receive from the soil. These nutrients are naturally occurring but can be limited in quantity if the soil ...

Severely Ca-deficient Triticum aestivum L. seedlings accumulated high levels of nitrite and moderate levels of nitrate and organic nitrogen, but contained unaltered levels of hydroxylamine. Nitrite ...

Deficiencies of each macronutrient (N, P, K, Ca, Mg, S, and Fe) decreased the specific activity of nitrate reductase from Triticum aestivum L. seedlings. Nitrate content was decreased by N, P, K, Ca, ...

With careful observation, you might find that your plants are trying to tell you about a serious nutrient imbalance, and there are warning signs that you can look for if that's the case. If the leaves ...