Leguminous plants have roots that have rhizobium bacteria.this bacteria helps in nitrogen to replenished in the soil

How Nutrition Replenishes the Soil

1. Decomposition of Organic Matter:
Nutrition replenishes the soil through the decomposition of organic matter. When plants and animals die, their remains are broken down by decomposers like bacteria and fungi. This process releases nutrients back into the soil, enriching it with essential elements.

2. Nutrient Cycling:
Nutrition also replenishes the soil through nutrient cycling. Nutrients taken up by plants are returned to the soil when the plants shed leaves, fruits, or other organic material. These nutrients are then made available for other plants to use, creating a continuous cycle of replenishment.

3. Cover Crops and Green Manure:
Cover crops and green manure are plants grown specifically to improve soil health and fertility. These crops are grown between main crops or during fallow periods to add organic matter to the soil. As these plants decompose, they release nutrients that replenish the soil.

4. Crop Rotation:
Crop rotation is a farming practice that involves planting different crops in a specific sequence on the same piece of land. This helps replenish the soil by alternating nutrient demands of plants and preventing the depletion of specific nutrients. It also reduces the risk of soil-borne diseases.

5. Fertilization:
Fertilization is another way to replenish the soil with nutrients. Farmers can add organic or synthetic fertilizers to the soil to provide essential elements for plant growth. These fertilizers help maintain soil fertility and productivity.
In conclusion, nutrition plays a crucial role in replenishing the soil by promoting the decomposition of organic matter, nutrient cycling, using cover crops and green manure, practicing crop rotation, and applying fertilizers. These practices help maintain soil health and ensure sustainable agricultural productivity.