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506results about How to "Big" patented technology

Multi-dimensional detection amphibious operation pipeline robot

The invention discloses a multi-dimensional detection amphibious operation pipeline robot, and belongs to the field of pipeline robots. A car body of the pipeline robot comprises a car frame, a left main caterpillar band assembly, a right main caterpillar band assembly, a caterpillar band angle adjusting mechanism, an acoustic susceptance fixing frame, an acoustic susceptance probe, a camera lifting frame, a camera shooting unit, an auxiliary light source, an electronic control box, an electronic control box pulling door and a cable traction frame. Main caterpillar bands are installed on the left side and the right side below the car body through caterpillar band rotary shaft hole positions. The caterpillar band angle adjusting mechanism is arranged between the main caterpillar bands, and the main caterpillar bands can be outwards adjusted to be at a certain angle and shaped like a Chinese character 'ba'. The acoustic susceptance probe is installed on the car frame through the acoustic susceptance fixing frame. One end of the camera lifting frame is arranged on the car frame, and the other end of the camera lifting frame is provided with the camera shooting unit and the auxiliary power source. The pipeline robot has the advantages of being compact in structure, high in passing capacity and perfect in comprehensive operation capacity.
Owner:王军 +4

Method for breeding meat and wool dual-purpose new variety of Gansu alpine merino

InactiveCN102405881AImprove qualityIncrease feed remunerationAnimal husbandryBiotechnologyZoology
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.
Owner:GANSU AGRI UNIV

Novel black-bone chicken breeding method

The invention provides a novel black-bone chicken breeding method. The method includes the following steps of firstly, selecting Nanjing black chickens; secondly, with mountain black-bone chickens as the male parent, conducting hybridization between the mountain black-bone chickens and the Nanjing black chickens and between the mountain black-bone chickens and Daheng 699 broiler chickens to obtain the offspring group series B1 and the offspring group series B2; thirdly, conducting forward hybridization and backward hybridization between the series B1 and the series B2 to obtain the offspring group C and the offspring group D; fourthly, conducting hybridization between the group C and the group D to obtain the first generation of black-bone chickens, and conducting pure line breeding through the family method of breeding to obtain F1; fifthly, conducting hybridization between a group A and the F1 to obtain a group E; sixthly, conducting hybridization between a group B with the F1 to obtain a group F; seventhly, conducting hybridization between the group E and the group F1 to obtain a group F2, then conducting crossing fixation, and conducting pure line breeding through the family method of breeding to obtain novel black-bone chickens. The novel black-bone chickens are high in growth speed, vital force, laying rate and nutritive value, excellent in taste, flavor and nourishing effect, and suitable for being bred and popularized on a large scale.
Owner:唐利军

Feed special for American periplaneta and preparation method thereof

The invention discloses a special feed for periplaneta americana, comprising mixed feed fine powder and water with the ratio of the parts by weight of the two of 1:1; the mixed feed fine powder comprises fine powder material and the mixture of mineral additives, and the mixture ratio of various raw materials and the mixture of the mineral additives in the fine powder material by weight parts is that corn: wheat: soybean meal: fish meal: silkworm pupa: rice bran: the mixture of the mineral additives is equal to 30-45: 20-35: 8-15: 2-8: 1-7: 4-12: 2-8. A preparation method of the special feed for the periplaneta americana includes the following steps: the preparation of the raw materials, the preparation of the fine powder material, the preparation of the mixture of the mineral additives and the preparation of the mixed feed fine powder, the mixed feed fine powder prepared by the step D and water are fully evenly stirred in a trough type mixing machine according to the ratio of weight parts of 1: 1, the steaming is carried out after the stirred mixture is put into a steamer, and a feed finished product is prepared after being cooled to the moderately warm temperature of 27 DEG C-30 DEG. Periplaneta americana after being fed with the feed has large body size which is 28-32mm generally, bright and strong properties and strong vitality, and the amino acid content of an extract thereof is 3.6-4.2mg/ml, thereby being significantly better than folk cultivation feed formulas.
Owner:SICHUAN GOODDOCTOR PANXI PHARMA

Breeding method of new meat-type strain of small tailed han 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.
Owner:洛宁农本畜牧科技开发有限公司

Method for preparing auricularia polytricha culture material

The invention relates to a method for preparing auricularia polytricha culture material, needing the following materials by the weight percent: 35-55 of cotton seed hulls, 25-45 of rice bran, 10-16 percent of mixed wood dust, 1.5-2 percent of corn cob, 0.5-1 of straw, 0.5-1 calcium superphosphate, 0.5-1 of plaster, 1.5-2 of beanstalk powder, 0.1-0.3 of oxygen increasing powder, 0.1-0.3 of nitro-phosphor-potash compound fertilizer, 0.1-0.3 of mold resisting liquid and 0.5-0.8 of calcium superphosphate. The method for preparing auricularia polytricha culture material comprises the following steps: the cotton seed hulls, the rice bran, the mixed wood dust, the corn cob, the straw and the beanstalk powder are taken according to the weight percent, mixed together and poured into a pulverizer to be pulverized into mixture with granules of about 80 meshes; the mixture is taken out; the superphosphate, the plaster, the oxygen increasing powder, the nitro-phosphor-potash compound fertilizer, the mold resisting liquid and the calcium superphosphate are added to the mixture; the new mixture is poured into a stirrer to be stirred for about 70 min; the stirred mixture is taken out and then put into a fermentation tank; water is added to the stirred mixture at the ratio of 1:1.2-1.3; and the stirred mixture is stirred again and stacked; and the stacked mixture is sealed by a thick plastic film to be fermented for 10-12h, therefore, the qualified auricularia polytricha culture material is prepared.
Owner:孙伟
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