Manure primarily consists of organic matter derived from animal excreta and plant waste. It supplies both nutrients and organic matter to the soil, thereby enriching it and enhancing soil fertility.

Hydrogen is the nutrient that plants derive from water.

Plants obtain carbon and oxygen from the air through the process of photosynthesis.

The primary sources of nutrients for plants are air, water, and soil.

Farmers can adopt practices such as precision agriculture, which involves applying fertilizers more efficiently based on crop needs and soil conditions. Implementing conservation practices like cover cropping, buffer strips, and controlled drainage can help reduce nutrient runoff and protect water ...