37results about How to "High lambing rate" patented technology

The invention discloses an efficient haimen goat cultivation method which comprises lactation lamb cultivation, weaning lamb cultivation and lamb straight fattening, wherein, lamb immune nutrition powdered milk is complementally fed to lambs that are 0 to 21 days old in lactation lamb cultivation; when weaning lambs that are 30 to 90 days old are cultivated, dedicated weaning lamb TMR (Total Mixed Ration) for haimen goats is adopted, and the dedicated weaning lamb TMR comprises 70% of roughages and 30% of concentrated feeds; and in the straight fattening of the lambs that are 3 to 8 months old, dedicated fattening goat TMR for the haimen goats is adopted, and the dedicated fattening goat TMR comprises 70% of roughages and 30% of concentrated feeds. By adopting the efficient haimen goat cultivation method, the weight of the haimen goats that are 8 months old can reach the yearling weight of provincial standard for the haimen goats, that is, the weight can reach 26.36kg (Male) and 14.19kg (Female); the lambs of the current year can come into the market in the current year; and the lambing rate of the goats can be increased by more than 20 percent, that is, the lambing rate is increased from the original 224 percent to more than 269 percent.

The invention discloses a method for breeding a meat and wool dual-purpose new variety of Gansu alpine merino, which comprises: crossing a South African mutton merino serving as a male parent and a Gansu alpine merino serving as a female parent, and selecting first-generation hybrid female merinos; crossing the select first-generation hybrid female merinos with South African mutton merinos, and selecting second-generation hybrid male and female merinos; crossing the selected second-generation hybrid female merinos with South African mutton merinos and selecting third-generation hybrid female merinos; mating the third-generation hybrid female merinos with the selected second-generation hybrid male merinos to breed the zero-generation merinos of the meat and wool dual-purpose new variety of Gansu alpine merino; selecting high-quality male merinos and female merinos; and performing 3 to 4 generations of crossing by a group secondary selection method and obtaining the meat and wool dual-purpose new variety of Gansu alpine merino. The merinos bred by the breeding method have the advantages of tall and big body, high lambing percentage, quick growth, high wool quality, high meat quality and the like, and are suitable for drylot feeding and pen feeding for fattening. The method is in accordance with the development trend of sheep breeding industry of China.

The invention discloses a mutton sheep breeding and regulating technology with high frequency and high efficiency. In China, the mutton sheep breeding and regulating technology with high frequency and high efficiency is applied relatively widely, but the situation of organically combining a plurality of technologies and the popularization thereof does not appear. The technology comprises an oestrus hormone-regulation proposal, a production system and a high-efficiency breeding technology; wherein, the oestrus hormone-regulation proposal relates to a progestogen vaginal suppository-PMSG method, the production system of twice producing one year or three producing two year is adopted, the high-efficiency and high frequency breeding technology adopts gonadotropin, grouping hybridization and nutritional regulation. The technology is applied to high-efficiency industry which leads the sheep industry to develop into industrialization.

The invention provides a breeding method of a new breed of high-yield fur sheep. Taihang fur sheep serve as female parents, and Tan sheep and Hu sheep serve as male parents for three-time grading hybridization and backcross; and the breed of the high-quality fur sheep with 'string patterns' is bred according to two-phase and three-phase phenotypic selection methods and the like. In the breeding method, the productivity and the fur quality of the Taihang fur sheep are improved by using the Hu sheep breed and the Tan sheep breed to be in hybridized and combined with the Taihang fur sheep and comprehensively utilizing the characteristics of high reproductive capacity, large wool yield and good fur quality of the Hu sheep and excellent fur patterns, good warming performance, no easy bonding, compact fur board, light weight and burliness of the Tan sheep on the basis of retaining the advantages of strong adaptability, crude feed resistance, strong disease resistance, easy management and the like of original breeds. Furs skinned from the high-yield fur sheep obtained by adopting the breeding method in the invention and killed at the age of about 30 days have excellent patterns such as the string patterns, big soft patterns and the like; moreover, the high-yield fur sheep have high lambing rate which is improved by 40% compared with the Taihang fur sheep.

The invention discloses a breeding method of a new meat-type strain of small tailed han sheep. The small tailed han sheep are used as female parents, and white head Suffolk sheep are used as male parents for introductive hybridization to produce a second generation sheep flock to obtain a Sahan second generation sheep flock; then, first generation Duhan sheep produced by hybridizing white head Dorper sheep varieties with the small tailed han sheep are used as female patients; Australian white sheep are used as terminal male parents for producing Aoduhan second generation through hybridization; then, the sahan second generation female sheep are hybridized with the Aoduhan second generation male sheep to produce Saduaohan new strains; finally, through optimization combination and cross hybridization fixation, the new strain of meat-type small tailed han sheep is obtained through breeding. The obtained new strain has the advantages that the growth and development speed is high; both the meat and milk purposes can be achieved; the body shape is good; the hair in the whole body is white; the applicability is high; the polyembryony property of the small tailed han sheep is realized; the lambing percentage of the female sheep is 200 percent or above; the body weight of the adult male sheep reaches 100kg or higher; the body weight of the adult female sheep reaches 70kg or higher.

The invention relates to the technical field of animal breeding, in particular to a breeding method for a quinary hybridized multiparous new line of meat sheep. According to the method, a small-tailed Han sheep is taken as a female parent and subjected to binary hybridization with a Texel ram, and a Texel-Han binary 1-generation hybrid sheep is produced; a Texel-Han binary 1-generation hybrid ewe is hybridized with a Dorper ram, and a Texel-Han-Dorper ternary 1-generation hybrid sheep is produced; a Texel-Han-Dorper ternary 1-generation hybrid ewe is hybridized with a Charolais ram, and a Texel-Han-Dorper-Charolais quaternary 1-generation hybrid sheep is produced; a Texel-Han-Dorper-Charolais 1-generation hybrid ram is hybridized with a German Merino ewe, and a Texel-Han-Dorper-Charolais-Merino quinary 1-generation hybrid sheep is produced; a Texel-Han-Dorper-Charolais-Merino quinary 1-generation hybrid ram and a Texel-Han-Dorper-Charolais-Merino quinary 1-generation hybrid ewe are mated, intersect-breeding is performed, Texel-Han-Dorper-Charolais-Merino quinary 0-generation hybrid sheep is produced, and the quinary hybridized multiparous new line of the meat sheep is obtained. The sheep in the line have the advantages of good meat quality, high lambing rate, high dressing percentage, high growth speed in a lamb stage, high feed return rate and the like, and the new line is applicable to barn feeding and fat lamb production.

A breeding method for a new strain of Jianyang big-eared sheep relates to the technical field of animal breeding, in particular to a breeding method for a new strain of Jianyang big-eared sheep. The purpose of the invention is to provide a goat breed with fast growth and development, strong adaptability, high meat production rate and slaughter rate, and a reproduction rate of more than 210%. After long-term selection and breeding, the present invention has the conditions of an excellent population in terms of quality, quantity and genetic performance, and has formed a population with high reproduction rate, large individual, fast growth and development, good meat production performance, rough feeding resistance, and strong disease resistance. , good leather, tender meat, no smell and other characteristics of the variety, and basically formed an excellent variety with relatively stable genetic performance and a certain population size, which is easy to promote.

The present invention provides an application of folic acid in improving a lamb producing rate of female animals. A specific operation mode is as follows: the folic acid is used for feeding from the breeding of the female animals and through the whole pregnancy period until lambs are born. The folic acid can increase the lamb producing rate of the female animals and increase the birth weight of the offspring lambs, thereby improving the production efficiency. At the same time, the folic acid can also improve the postpartum body condition of the female lambs, promotes postpartum recovery, thusensures the healthy growth of the lambs, and is convenient in operation and remarkable in economic benefits.

The invention belongs to the technical field of the goat cultivation, and particularly relates to a breeding method for improving disease resistance of a Boer goat. The method comprises the following steps: selecting a Small-tail Han ram and a Boer goat ewe to execute the hybridization and executing the light treatment by using orange light, effectively improving the lambing percentage and effectively improving the disease resistance of lambs; feeding a feed A regularly in the gestation period of the Boer goat ewe and executing the light supplementing treatment, providing the balanced abundant nutrition for the ewe, enhancing the immunity ability of the ewe, promoting the formation and health growth of a fetus, and improving the lambing percentage and the lambing quality; and feeding a feed B regularly in the lactation period of the Boer goat ewe and executing the light supplementing treatment, effectively promoting the milk-secretion of the ewe, effectively improving the lactic quality, providing the abundant nutrition for the growth of the lambs, and effectively promoting the rapid and health growth of the lambs. The disease and cold resistance of the Boer goat is improved, so the Boer goat is strong and healthy, and the good foundation is provided for the later fattening.

The invention relates to a black goat feed additive prepared from the following components in mass percentage: 1-5% of flos mume, 3-5% of Tree Peony Bark, 3-5% of Fructus Tsaoko, 5-15% of honeysuckle flower, 3-11% of radix fici simplicissimae, 9-19% of Chinese wolfberry fruit, 5-9% of Bud of hairyvein agrimony, 9-19% of pumpkin seeds, 9-19% of manyflower melastoma herb, 5-11% of narrowleaf falsepimpernel herb, 5-11% of herba houttuyniae, and 1-3% of Cortex Meliae. The invention also relates to a black goat breeding method using the black goat feed additive. According to the breeding method, the lambing rate of the black goat can be increased to 30-35%, the rate of body weight gain of the black goat can be increased to about 40-50%, the survival rate of the lambs can be increased to 70-80%, and the dressing percentage can be increased up to 60-65%, and the disease rate can be decreased to 20-30%. The mutton is rich in nutrient, low in cholesterol, and is optimal pure green meat.

The invention discloses a breeding goat selection method of crossbred Guizhou white goats. The method includes the specific steps that Guizhou white goats and Boer white goats are mated to obtain a Boer first-filial generation, a first batch of basic goat flocks and a second batch of basic goat flocks are screened out, the first batch of basic goat flocks and the second batch of basic goat flocks are subjected to cross hybridization to obtain a Boer second-filial generation, the Boer second-filial generation and the Guizhou white goats are mated to obtain a Boer third-filial generation, then the Boer third-filial generation and the Guizhou white goats are mated to obtain the crossbred Guizhou white goats, and breeding goats are selected. The breeding goats, obtained through the method, of the crossbred Guizhou white goats keep the characteristics, such as high lambing rate, high diseases resistance, good skin toughness, tender meat quality, light goaty flavor and good taste, of the Guizhou white goats, have the advantages, like high growth speed and large size, of Boer goats, and can improve breeding economic benefits of farmers.

The invention discloses a small tailed han sheep pregnant ewe epidemic prevention pattern method, and belongs to the technical field of livestock breeding. The method comprises the steps of 1 good environment construction, 2 disinfection, 3 immune procedures and 4 feeding and management. The epidemic prevention program is adopted as the emphasis, on the basis of measures such as feeding and management, and safety protection, the novel pregnant ewe farm epidemic prevention pattern is formed, occurrence and spreading of the major epidemic disease in a farm of basic conventional animals are avoided, pregnant ewe management is made to be programmed, standardized and scientized, the disease resistance and safety of pregnant ewe can be improved, and the lambing percentage can be increased.

The invention discloses a breeding method of meat type sheep. The method includes the steps of hybridizing Guizhou semi-fine wool sheep as the female parent and Poll Dorset as the male parent throughan artificial insemination mode to obtain hybrid F1-generation lambs, selecting female breeding sheep to be left, hybridizing the female breeding sheep selected to be left in the step S1 as the femaleparent and Poll Dorset as the male parent through an artificial insemination mode to obtain hybrid F2-generation lambs, and selecting female breeding sheep and male breeding sheep to be left. The hybrid offspring has the germplasm characteristics and adaptability not greatly different from those of the Guizhou semi-fine wool sheep and is stable in sheep hereditary and good in body form, appearance, wool quality and productivity; compared with purely-bred Guizhou semi-fine wool sheep offspring, the bred meat type sheep has the advantages that the meat production rate is increased by 5% or above, the lambing percentage is increased by 5% or above and productivity is effectively improved.

The invention discloses a breeding method suitable for raising a male parent strain of sheep in a moderate scale in the northwest region. The method comprises the step that with small-tailed Han sheep, poll dorset sheep, dorper sheep and texel sheep as basic flocks, a method of combining phenotypic selection with molecular marker-assisted selection is adopted, and the male parent strain of muttonsheep which are suitable for being raised in the northwest region and high in mutton quality is bred. The new strain is large in size, quick in growth and development and high in mutton yield, when the sheep are at the age of 6-8 months, the GR value is 2-2.5 cm, and the eye muscle area is 22 cm<2>. The weight of adult male sheep reaches 95 kg or above, the weight of adult female sheep reaches 70kg or above, the reproduction rate reaches 160% or above, and the method is used for male parents in a hybrid production system of mutton sheep.