Question

Give four reasons why farmers prefer using tillage to control weeds.

Answer 1

• Cheap, therefore, a good option for small scale farmers ie, economical
• Tillage opens up soil allowing infiltration of water to occur and thus minimize soil erosion
• During tillage, earthing up is done which encourages root growth
• During tillage, crop residue is incorporated into the soil to form organic manure
• Improves soil aeration
• Exposes soil borne pests and diseases agents