Hu sheep farming techniques Myth: Note worming. Hu sheep grazing grass long, especially aquatic plants, the probability of infection than other livestock parasites. The sheep was chronic parasitic disease often, obvious symptoms, easily overlooked by breeders. Only serious infections, appear "teeth, anemia, jaw or chest subcutaneous edema, hair loss, weight loss, pica" and other symptoms, and finally complications or failure. It will be infringed upon sheep infected with ectoparasites skin, affecting the value of goods sheep hides after slaughter. Prevention and treatment of parasitic diseases of sheep, at least twice a year, can be "phenylpropyl sulfur imidazole" or "Ivermectin" and other broad-spectrum insecticide deworming drugs. For ectoparasites, took drugs can be combined with shearing pyrethroid spraying, painting or dipping worming. Hu sheep feeding and management general principles: adequate exercise, enhance the spirit ram, enhance physical Henan sheep sheep, sheep, sheep sold improve semen quality, improve sheep's breeding value in the month before mating, with semen, male sheep best sports two kilometers a day. In the non-breeding period, two meals a day sheep ram sheep, hay ad libitum, mixed concentrate from 0.4kg / d, gradually increasing to breeding period, adult rams fed with concentrate 1-1.5kg daily feed of 0.3% sodium bicarbonate was added, to increase ruminal alkaline reserve.