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'''Amdro''' is a trade name for a ]-based ] ], commonly used in the southern United States for ] control. Amdro was patented in 1978 by the ] company, now ], and was conditionally approved for use by the ] in ], ]. It is a delayed-toxicity food chain killer, in which soldier ants carry the bait into the mound and feed it to the ], killing her and decimating the mound. Amdro uses a ] grit and ] base and must be used within three months after opening to be effective. Amdro has several drawbacks: (1) when it rains, or the bait is moisturized, Amdro loses its effectiveness entirely; (2) insecticide baits tend to be slow working and take up to a month to be effective; and (3) Amdro cannot be used on food crops. |
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'''Amdro''' is a trade name for a ]-based ] ], commonly used in the southern United States for ] control. Amdro was patented in 1978 by the ] company, now ], and was conditionally approved for use by the ] in August, 1980. It is a delayed-toxicity food chain killer, in which soldier ants carry the bait into the mound and feed it to the ], killing her and decimating the mound. Amdro uses a ] grit and ] base and must be used within three months after opening to be effective. Amdro has several drawbacks: (1) when it rains, or the bait is moisturized, Amdro loses its effectiveness entirely; (2) insecticide baits tend to be slow working and take up to a month to be effective; and (3) Amdro cannot be used on food crops. |