Breeding method for cattle
A breeding method and technology for cattle, applied in the field of cattle breeding, can solve the problems of reducing fermentation degree, forage, digestion and absorption rate, etc.
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[0006] DETAILED DESCRIPTION OF THE EMBODIMENTS The present invention will be further described below in conjunction with embodiments, but it is not limited to the embodiments.
[0007] The scalper breeding method of the present invention, its steps are: a. Use good breeds for breeding, preferably cross the sperm of a type of cattle provided by the Academy of Agricultural Sciences with yellow cattle, select shelf cattle with healthy fur and color, and feed them with concentrated feed and roughage at intervals. Observe the eating situation of shelf cattle. The yellow cowboy is isolated; b. Feed the isolated shelf cattle to roughage, add molasses at a weight ratio of 10:1, and feed it once during the period until picky eaters and anorexia are improved; c. Feed the healthy racks regularly, three times a day, two coarse feeds, one concentrated feed, and water each in the morning and afternoon; d. After 1-2 months, the feed will be the second concentrated feed, the first coarse feed,...
Embodiment 2
[0011] In the breeding method of the present invention, in Example 1, immune and TAI treatment of cows with normal production performance, 89 cows with good physical condition were selected and divided into two groups, including 61 in the experimental group and 28 in the control group. Experimental method: On the first day, the experimental group was injected intramuscularly with inhibin recombinant fusion protein oil emulsion vaccine, 1ml / head, and the control group was injected with physiological saline, 1ml / head, and 100μg GnRH was injected into all cows at the same time; Cows were injected with 0.3 mg of chloroprostenol; on the ninth day, all cows were injected with 100 μg GnRH; on the 10th to 11th days, all cows were estrus identified and artificial insemination was performed. Example 2. Immunization and TAI of female water buffalo are divided into two groups: in summer and autumn respectively. Preparation of female water buffalo: In summer, select 24 bred Mora-Marsh hybri...
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