*Contribution from weed Research Scheme, Orissa University of Agriculture & Technology, Bhubaneiwar.
Pre-emergence application of UC 22463 (Sirmate 4E i,e isomeric mixture of 3,4-dichlorobenzyl methylcarbamate + 2,3-dichlorobenzyl methylcarbamate) at 2.0 kg ai/ha was the best for efficient control of weeds resulting in maximum yields in wheat crop.