Broadleaf Weed Control In Alfalfa

When weeds especially broadleaf weeds threaten seedling alfalfa mowing is often used for control.

Broadleaf weed control in alfalfa.

Adjust mowing height so several leaves remain on alfalfa seedlings after clipping to help. Post control options for conventional alfalfa. 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. May be tank mixed with pursuit buctril or 2 4 db for broadleaf weed control.

Sethoxydim trade name poast may be used to control grass weeds. 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. 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. Up to 44 oz a roundup original max or weathermax in a single application not to exceed a total 132 oz a for in crop treatments per year.

Remove domestic livestock before application and wait. It will not control weeds that have germinated so tank mix with. To control these weeds a post emergence selective herbicide may be used. Roundup ready alfalfa seed quantities limited initially.

Postemergence to weeds roundup ready alfalfa tolerant at all growth stages. Weed control in established alfalfa. For newly seeded alfalfa stands mowing can be good a control option for broadleaf weeds. Include a crop oil concentrate in the spray mixture.

Add ams at 8 5 to 17 lb 100 gallons of spray solution. Do not use on mixed stands.