It was used for three to eight days after rice transplanting, and was best applied before the 1.5 leaves of weed.

The dosage of this agent is 150-300g/ha (10-20g/mu).

a,For crops: Rice paddies and so on.

b,Control object: For duck tongue grass, fescue, pondweed, duckweed, wild water chestnut, alisma, successively, four Ye Ping, hotaru rush, alien sedge, a year or perennial broadleaf weeds and grass weeds, barnyardgrass also has a certain control effect