2. Integrated Nutrient Management (Nutrient Essential for Plants) A Series of Lecture By Mr. Allah Dad Khan

3. Mr. Allah Dad Khan

7. Essential Plant Nutrients Macronutrients Required in relatively large amounts. Micronutrients Required in small amounts. Minor or trace elements.

8. Macronutrients Fall into one of three categories: Non-Mineral Elements Primary Nutrients Secondary Nutrients

9. Non-Mineral Elements (C) Carbon (H) Hydrogen (O) Oxygen

10. Primary Nutrients (N) Nitrogen (P) Phosphorus (K) Potassium

11. Secondary Nutrients (Ca) Calcium (Mg) Magnesium (S) Sulfur

12. Micronutrients (Fe) Iron (Cu) Copper (Zn) Zinc (B) Boron (Mo) Molybdenum (Mn) Manganese (Cl) Chlorine

13. Misuse of nitrogen and phosphorus can pose a risk of harm to water qualityN P