Can we accept manure from animals fed on pastures or hay treated with aminopyralid?
No. Do not accept manure from suppliers who may have used aminopyralid as this manure and the compost generated from it could have the potential to damage sensitive crops. Keep in mind that a high proportion of manure from farms and equine establishments should not contain aminopyralid residues, but check first. Manure with suspected aminopyralid residue can be used with confidence to fertilize rangeland, permanent pastures, wheat fields and fields with grass grown for seed. Manure with suspected aminopyralid residue must not be supplied to gardeners or farmers growing sensitive crops, such as potatoes or sugar beets.