Rifit 50 EC is a pre-emergence herbicide for control of grasses, sedges and some broad leaf weeds in transplanted Rice. It contains ‘Pretilachlor’. It provides excellent selectively on all known varieties of Rice. No adverse effect like stunting or yellowing of crop, rather gives greening effect to the crop. It belongs to chemical class, Chloroacetanilide. Time of Application : 0 to 5 day after transplanting. Water management is very important. Spray Rifit evenly in to standing water & hold the water for 2-3 days after treatment. Dose : 400-600 ml / acre.