Efficacy of Orthosulfamuron Against Weeds in Transplanted Rice (Otyza Sativa L.)

摘要

A field experiment was conducted at Agricultural College Farm, Bapatla during kharif 2013 to study the efficacy of orthosulfamuron against weeds in transplanted rice at different doses and times of application.Results of the experiment revealed that orthosulfamuron@120g/ ha pre-emergence as SMA at 3-5 DAT fb orthosulfamuron@120g /ha as post-emergence at 25-30 DAT (T_(11)) was found to be effective and economical in managing weeds in rice grown under transplanted conditions without any crop injury asan alternative to manual weeding and it was on par with other sequential treatments and also with hand weeding.