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The main objective of this method is to ensure the maximum productivity of the
crops.
Since the crops have different nutrient requirements, they would use maximum
nutrients from the soil.
Diseases and pest would also not easily spread to all the crops.
For Example, soybean and maize, finger millets and cowpea.
Crop Rotation
In this pattern,
different crops
are grown on the same land in pre-planned succession. The crops are classified as
one-year rotation, two-year rotation, and three-year rotation, depending upon their
duration.
How are the crops selected for Rotation?
While selecting the crops for rotation, the following criteria should be adopted:
Enough moisture should be available.
Availability of fertilizers, manpower, and machine-power.
Marketing and processing facilities.
Availability of nutrients in the soil.
The crop duration- short or long.