What is the 3-year crop rotation cycle?
The 3-year crop rotation cycle is a structured farming approach where three different types of crops are grown on the same land over three years in a fixed order. This method helps maintain soil health and improves overall productivity.
Year 1: Cereal Crop
Crops like wheat or rice are grown. These consume a high amount of nutrients, especially nitrogen.
Year 2: Legume Crop
Crops such as gram or peas are planted. These help restore nitrogen in the soil through natural processes.
Year 3: Oilseed or Root Crop
Crops like mustard or potato are grown. They use nutrients differently and help balance soil composition.
Each crop interacts with the soil in a different way. By rotating them:
Instead of exhausting the soil with the same crop every year, this rotation creates a natural balance, making farming more efficient and sustainable.