Three planting methods (flat, bed and ridge planting) and six weed
control treatments (oxyfluorfen at 0.20 kg/ha was applied as pre-emergence, post-emergence at 10, control treatments (oxyfluorfen at 0.20 kg/ha was applied as pre-emergence, post-emergence at 10,
15 and 20 days after planting two hand hoeings and unweeded control) were evaluated