What is a little black bug like a flea?

Black bugs like fleas are blood lice. Blood louse is a common ectoparasite of domestic animals, which directly affects the growth and development of domestic animals. The "tick-killing chalk" made by Changde Agricultural School in Hunan Province has obvious effect, is completely reliable, simple and easy to operate, and is suitable for single-headed animals and social animals, especially in winter and spring when the weather is cold and blood lice are frequent. It is more suitable to kill lice with chalk than to spray or scrub with water.

Prevention and control measures: breeding pigs, deworming twice a year. The sow is deworming according to parity, that is, ivermectin is injected 24-26 days after delivery (before mating 10 day) and administered at a weight of 0.3 mg/kg; Or feed with albendazole powder and administer at 5- 10 mg/kg body weight. Weaned sow: transfer to breeding house, spray amitraz emulsion with water, and focus on the control of ectoparasites. Pigs in breeding pig house, pregnancy room and delivery room are coated with vaseline (penicillin can be added to vaseline) on the serious part of sarcoptes, and the scab skin is scraped off after 3 days, and then the medicinal bath with amitraz emulsion is used to make the liquid medicine penetrate into the skin and improve the curative effect. The effective rate is over 99%. 10 After the pigs were put in the nursery, the whole group was sprayed with amitraz emulsion in water to prevent ectoparasitic diseases. Feed albendazole powder 15 days after entering the pen, and feed it 1 time before transferring to the fattening pig house, with a dose of 5- 10 mg/kg.