Intercropping helps in weed control by creating competition for weeds, making it harder for them to establish and grow.
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Preventive methods for weed control include proper seed bed preparation, timely sowing of crops, intercropping, and crop rotation.
One mechanical method of weed control mentioned is mechanical removal.
Bio-agents like blue-green algae for biofertilizers and neem leaves or turmeric for bio-pesticides provide natural alternatives for nutrient supplementation and pest management while minimizing environmental impact.
Cropping systems such as mixed cropping, intercropping, and crop rotation are beneficial in organic farming for insect and pest control, weed suppression, and nutrient provision through diverse plant interactions.