Aquatic livestock helminth pesticides

Abstract

The invention relates to the aquatic livestock pesticide field, in particular to an aquatic livestock worm pesticide which is used to kill dactylogyruses and gyrodactyluses parasitized on aquatic livestock branchiae and has a liquid dosage form. The pesticide is characterized by comprising the compositions and the content of the pesticide in portion by weight: 5 to 15 portions of mebendazole and 85 to 95 portions of methanoic acid, the mebendazole is slowly added into the methanoic acid according to the proportion, the stirring is performed when the mebendazole is added until the mebendazole is completely dissolved, and then the aquatic livestock worm pesticide is prepared. The pesticide has simple preparation technology, low cost, good drug effect, and long dosing interval.

Description

technical field

[0001] The invention relates to the field of aquatic animal insecticides, in particular to an insecticide for aquatic animal worms in liquid dosage form for killing ringworms and third-generation worms parasitic on the gills of aquatic animals. Background technique

[0002] Among the parasitic diseases of aquatic animals, ringworms and third-generation worms are the most influential ones. This disease is a common and frequently-occurring disease, mainly transmitted through eggs and larvae. It is mostly prevalent in late spring and early summer, and the suitable temperature is 20-25°C , widely parasitize the gills of fish, and the infection rate is high, and a large number of parasitism can cause a large number of seedlings to die. It occurs all over the country and endangers various freshwater fish. When there is a small amount of parasitism, there are no obvious symptoms. When a large number of parasitism occurs, it can cause swelling of gill filaments, ane...