Dichlorvos grams/ton | Combination in grams/ton | Indications for use | Limitations | Sponsor |
(i) 348 | Swine up to 70 pounds body weight: For the removal and control of mature, immature, and/or fourth-stage larvae of the whipworm (Trichuris suis), nodular worm (Oesophagostomum sp.), large roundworm (Ascaris suum) and the thick stomach worm (Ascarops strongylina) of the gastrointestinal tract. | Feed as sole ration for 2 consecutive days. For swine from 70 pounds to market weight, feed as sole ration at the rate of 8.4 pounds of feed per head until the medicated feed has been consumed. For boars, open or bred gilts, and sows, feed as sole ration at the rate of 4.2 pounds per head per day for 2 consecutive days. | 054628 | |
(ii) 479 | Boars, open or bred gilts, and sows: For the removal and control of mature, immature, and/or fourth-stage larvae of the whipworm (Trichuris suis), nodular worm (Oesophagostomum sp.), large roundworm (Ascaris suum) and the thick stomach worm (Ascarops strongylina) of the gastrointestinal tract. | Feed as sole ration at the rate of 6 pounds per head for one feeding. | 054628 | |
(iii) 334 to 500 | Pregnant swine: An aid in improving litter production efficiency by increasing pigs born alive, birth weights, survival to market, and rate of weight gain. Treatment also removes and controls mature, immature and/or fourth stage larvae of whipworm (Trichuris suis), nodular worm (Oesophagostomum spp.) large roundworm (Ascaris suum), and the thick stomach worm (Ascarops strongylina) occurring in the gastrointestinal tract of the sow or gilt. | Mix into a gestation feed to provide 1,000 milligrams per head daily during last 30 days of gestation. | 054628 |
21 C.F.R. §558.198