Q- Enumerate various sources of plant nutrients.
Answer- We all know that plant and tree only need 16 nutrients for survival. Out of them plant get nutrients from many sources. But these sources are divided into two main sources. These two main sources of plant nutrient are as follows:
1. Soil: Plant and trees absorb about 13 essential elements in form of nutrients from soil.
2. Air and water: Plant and trees absorb about 3 essential elements in form of nutrients from air and water.