Broadleaf Weed Control In Alfalfa

Include a crop oil concentrate in the spray mixture.

Broadleaf weed control in 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. It will not control weeds that have germinated so tank mix with. May be tank mixed with pursuit buctril or 2 4 db for broadleaf weed control. Post control options for conventional alfalfa.

When weeds especially broadleaf weeds threaten seedling alfalfa mowing is often used for control. Sethoxydim trade name poast may be used to control grass weeds. Roundup ready alfalfa seed quantities limited initially. 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.

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. Do not use on mixed stands. Increasing the height when mowing can be a good strategy as well. Adjust mowing height so several leaves remain on alfalfa seedlings after clipping to help.

Weed control in established alfalfa. For newly seeded alfalfa stands mowing can be good a control option for broadleaf weeds. This can slow the growth of broadleaf weeds while allowing the alfalfa seedlings to re grow with reduced weed competition. 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.

Remove domestic livestock before application and wait. Postemergence to weeds roundup ready alfalfa tolerant at all growth stages.