Flooding rice paddies was one of the first tools developed by farmers to control weeds in rice. On farms with reliable irrigation, water. management is also one of the most effective and lowest cost methods of controlling weeds. Even for farms in rainfed or semi-irrigated areas where the need to conserve water limits the ability to manipulate water levels, water management is still an important tool in weed control.
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Water management for weed control in rice
Flooding rice paddies was one of the first tools developed by farmers to control weeds in rice. On farms with reliable irrigation, water. management is also one of the most effective and lowest cost methods of controlling weeds. Even for farms in rainfed or semi-irrigated areas where the need to conserve water limits the ability to manipulate water levels, water management is still an important tool in weed control.
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