*👉Macro-Nutrients Devided into 3 Parts:-* *1. Basic/Structural Nutrients:- C,H,O* *2. Primary Nutrients:- N,P,K* *3. Secondary Nutrients:- Ca, Mg, S* *👉 N,P,K is highly Mobile so deficiency symptoms appear in:- Lower leaves* *👉Ca and B is Immobile nutrients:- Deficiency Symptoms first' appear in Upper/Terminal bud* *👉Deficiency Symptoms of Sulphur first appearance in:- Younger Leaves...*
