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What is the primary benefit of intercropping in agriculture?
Increases soil fertility
Reduces pest infestation
Requires less water
Increases labor demand
Reduces pest infestation
Intercropping involves growing two or more crops simultaneously on the same field in a definite row pattern. The primary advantage is the disruption of pest and disease cycles by increasing biodiversity, which prevents specific pests from finding their host plants easily.
Intercropping involves growing two or more crops simultaneously on the same field in a definite row pattern. The primary advantage is the disruption of pest and disease cycles by increasing biodiversity, which prevents specific pests from finding their host plants easily.
This practice is integral to Sustainable Agriculture, a concept aligned with the Sustainable Development Goal (SDG) 2, which aims to end hunger, achieve food security, and promote sustainable agriculture.
Intercropping enhances land equivalent ratio (LER) by maximizing resource utilization.
It creates a physical and chemical barrier that deters specific pest populations.
Leguminous crops are often used in intercropping to fix atmospheric nitrogen, indirectly improving soil nutrient levels.
Reduces the reliance on chemical pesticides and herbicides, fostering a healthier farm ecosystem.
Option A is partially true as legumes add nitrogen, but pest reduction is the primary defensive benefit.
Option C is generally incorrect as total water demand often remains similar to monocropping depending on crop combinations.
Option D is generally considered a disadvantage for small-scale farmers as it requires more complex farm management.
B is correct тАФ Intercropping interrupts the life cycle of pests and prevents them from spreading rapidly across the field.
In Geography, link this to 'Farming Systems in India' where crop rotation and intercropping are frequently cited as traditional methods to mitigate drought risks and ensure food security.