Butachlor emulsion is specially produced for killing weeds in paddy transplanted field.
It is effective for a wide variety of weeds such as yearly growing weeds and particularly for barnyard grass.
It is harmless to paddy and safe for people and livestock.
It is easy to use,you may spray sprinkle or scatter(mixed with soil powder)it as you please.
It hasa reasonable killing period which is about 30-40 days in irrigated fields.Just one dose of it has been applied the weeds can be killed during the entire growing period of paddy.