4Davies I M, McHenery J G, Rae G H. Environmental risk from dissolved ivermectin to marine organisms[J]. Aquac , 1997, 158 : 263 -275.
5Halley B A, VandenHeuvel W J, Wislocki P G. Environmental effects of the usage of avermectins in livestock[J].Vet Parasitol, 1993,48(1-4): 109-125.
6Davies I M, Rodger G K. A review of the use of ivermectin as a treatment for sea lice l.epeophtheirus salmonis (Kr yer) and Caligus elongatus Nordmann infestation in farmed Atlantic salmon (Salmo salar L.) [J]. Aquac Res, 2000, 31 (11): 869-883.
7Strong L, James S. Some effects of ivermectin on the yellow dung fly. Scatophaga stereoraria[J]. Vet Parasit, 1993,48: 181-191.
8Wardhaugh K G, Longstaff B C, Morton R. A comparison of the development and survival of the dung beetle, Onthophagus taurus (Schreb.) when fed on the faeces of cattle treated with pour-on formulations of eprinomectin or moxidectin[J]. Vet Parasitol, 2001,99(2) :155- 168.
9Strong L, Wall R, Woolford A, et al, The effect of faecally excreted ivermectin and fenbendazole on the insect colonisation of cattle dung following the oral administration of sustained release boluses[J]. Vet Parasitol, 1996,62(3-4): 253- 266.
10Svendsen T S, Sommer C, Holter P, et al. Survival and growth of Lumbricus terrestris (Lumbrieidae) fed on dung from cattle given sustained-release boluses of ivermectin or fenbendazole[J].Eur J Soil Biol, 2002,38: 319-322.
