Question

Macro and micronutrients are required in particular amount for plants. 

1. What will be the moderate increase of micronutrient affect the plants 

2. Name the micronutrient helps in pollen germination 

3. What is the concentration of macro and micronutrients required for plants?

Answer 1

1. It cause toxicity to plants and affect the uptake and utilisation of macronutrients 

2. Boron 

3. Macronutrients – Excess 10 millimole /kilogram of dry matter Micronutrients – Less than 10 millimole /kilogram of dry matter