Broadleaf Weed Control In Alfalfa

This can slow the growth of broadleaf weeds while allowing the alfalfa seedlings to re grow with reduced weed competition.

Broadleaf weed control in alfalfa.

May be tank mixed with pursuit buctril or 2 4 db for broadleaf weed control. 2 4 db trade names butoxone butyrac alone or mixed with bromoxynil trade name buctril are two herbicides that have shown promise in controlling small broadleaf weeds. Post control options for conventional alfalfa. Remove domestic livestock before application and wait.

Include a crop oil concentrate in the spray mixture. Sethoxydim trade name poast may be used to control grass weeds. Adjust mowing height so several leaves remain on alfalfa seedlings after clipping to help. It will not control weeds that have germinated so tank mix with.

Group 15 received a 24 c supplemental label for use in seedling 4 alfalfa trifoliates and established alfalfa can be applied after spring green up to provide residual control of annual grasses and broadleaf weeds at a rate of 1 25 to 2 quarts a. To control these weeds a post emergence selective herbicide may be used. Vigorous weed growth this spring may make it extra tough for your seedlings as weeds reduce growth of new alfalfa by shading and competing for moisture. Roundup ready alfalfa seed quantities limited initially.

When weeds especially broadleaf weeds threaten seedling alfalfa mowing is often used for control. For newly seeded alfalfa stands mowing can be good a control option for broadleaf weeds. Postemergence to weeds roundup ready alfalfa tolerant at all growth stages. Do not use on mixed stands.

Sinbar 80w terbacil may be applied to established alfalfa at up to 1 5 lb a or to a new fall seeding at 0 33 to 0 5 lb a. Weed control in established alfalfa.