Effect of Almix and Butachlor Alone and in Combinations on Transplanted Rice and Associated Weeds

Almix alone at 4 g ha_-1 was effective in reducing the density of non-grasses and sedges in transplanted rice. Butachlor alone at 1250 g ha⁻¹ was effective against annual grasses. Almix at 4 g ha_-1 was compatible witli butachlor as tank mixed application. Almix at 4 g ha⁻¹ as tank. mixed or follow up application over pre-emergence application of butachlor increased weed control spectrum and efficacy and produced grain yields at par with weedfree and higher than alone application of butachlor or Almix.