Oryza is a pre-emergence herbicide for the control of grasses, sedges, and some broad-leaf weeds in transplanted Rice. Oryza is formulated with a mixture of two strong chemicals i.e. Pertilachlore and Bensulfuron. It provides an excellent selection of all known varieties of Rice. No adverse effect like stunting or yellowing of the crop, rather gives a greening effect to the crop. The best time of application to yield optimum results should be maximum till the 5th day after transplanting and water management is extremely important during the use of the product.