586results about How to "Improve reproductive efficiency" patented technology

The invention relates to a compound feed for lactating sows and a preparation method thereof. The invention discloses an complete compound feed for the lactating sows, comprising the following components: corns, bean pulp, imported fish meal, fermented cottonseed meal, imported dried porcine solules, alfalfa meal, rice bran, wheat bran, oil, calcium hydrophosphate, mountain meal, edible salt, compound microbial ecological agents like yeast and the like, choline chloride, a food calling agent, an acidulant, an amino acid additive, compound vitamins, organic compound trace elements and an auxiliary functional packet. The feed fully completely meets the nutrition requirements for postpartum lactation and postweaning estrus of the sows and can ensure that the sows provide more milk with high quality during lactation so that suckling pigs grow at high speed and has good weaning weight and small weaning stress; and the sows have less postpartum diseases, timely rut for hybridization after weaning, the non-breeding days of the sows are shortened, and the annual live piglet number and the utilization age limit of the sows and the like are increased.

The invention relates to a method for growing blueberry, which comprises soil modification, seedling cultivation, seedling planting and fertilization. In the invention, a soil modifier is applied to soil and the organic materials in the soil modifier increase the content of fatty acids such as acetic acid and propionic acid of the soil, so the rate of mycorrhizal infection, which is capable of promoting the growth of the blueberry, improving blueberry yield, contributing to productivity improvement and soil modification and improving quality and sugar content of fruits, of the blueberry is improved; meanwhile, pine soil and grass carbon are used to regulate the pH value of the soil. In the invention, a rooting medium which contains IAA growth hormone and glycine betaine is used to cultivate the seedlings, so the rooting rate of cuttings and transplanting survival rate are improved, the seedling cultivation time is reduced greatly, and the propagation efficiency is improved obviously. In the invention, a microbial fertilizer, a potassium sulfate type compound fertilizer, ammonium sulfate and diammonium phosphate are used for fertilizing the blueberry, wherein the ammonium sulfate can lower the pH value of the soil, namely the ammonium sulfate provides nutrients for the blueberry for growth and improves the growing environment of the blueberry; and thus, the blueberry yield is more improved effectively.

The invention discloses a relay-intercropping cultivation method of polygonatum sibiricum. The relay-intercropping cultivation method is characterized in that an uncaria relay-intercropping mode is adopted and imitated wild plantation is performed at borderlands of mountain forests. The cultivation method comprises following steps of: firstly, selecting moisture and completely-shaded land parcels; secondly, performing fixed planting operation on uncaria seedlings in accordance with 1.0m*1.5m distance between plants; thirdly, making a compartment surface, 50cm wide and 30cm high, between lines of uncarias; fourthly, planting two rows of polygonatum sibiricum on compartment surfaces in the shapes of regular triangles or inverted triangles; fifthly, managing uncaria and polygonatum sibiricum daily and preventing and controlling plant diseases and insect pests; and lastly, timely harvesting and processing polygonatum sibiricum.The relay-intercropping cultivation method of polygonatum sibiricum has following beneficial effects: a shed may not be required for shading since a growth condition is provided for imitated wild growth of polygonatum sibiricum, thereby solving the problem that manually-planted medicinal materials have poor quality; and high yield of polygonatum sibiricum is realized while an additional amount of uncaria is harvested such that land resources are fully utilized and comprehensive income is increased.

The invention discloses a milk powder for calf, which comprises the following constituents (by weigh percent): whey powder 14-21%, whole milk powder 4-23.12%, puffed soybean 49-64%, concentrated soybean protein 1-3%, microelement premix 0.2-0.45%, vitamin premix 0.1-0.4%, calcium hydrogen phosphate 0.12-1.12%, table salt 0.03-0.06%, paunch accelerating agent 0.1-0.3%, intestinal tract protective agent 0.07-0.2%, neomycin 0.02-0.07%, terramicin 0.02-0.08%, anti-oxidizing agent 0.02-0.4%, lypressin 0.02-0.4%, hepionin 1-1.7%, tryptophan 0.5-0.75%, threonine 0.2-0.6%, stone powder 0.8-2% and fat 0.9-3%.

The invention provides a method for breeding honeybees and belongs to the technical field of animal husbandry. The breeding method comprises following steps: first, selecting a honeybee breeding ground, establishing beehives and eliminating honeybee mites by applying miticides to the beehive regularly; feeding with forage a during nights and additionally feeding with forage b during spawning period of queen bees; the forage a comprises following raw materials: honey, white sugar, banana juice, watermelon juice, sugar cane juice, apple juice, citric acid, edible salt and water; the forage b comprises following raw materials: pollen, soy flour and protein powder. The breeding method is safe and reliable; through breeding ground selecting, bee mite killing and scientific forage feeding, bee colony is gradually developed, wherein the forage is prepared from natural raw materials which can bring sufficient sugar and nutrient for the honeybees, promote well development of honeybees, reduce morbidity, increase the quality and edible safety of honey.

The invention discloses a teak low-chipper sprout-promotion rapid-propagation seed-growing method. Seeds are soaked by lime water and gibberellin and then sowed, then seedlings are transplanted into a first nutrition substance container to cultivate mother seedlings to a stage when leaves are mutually overlapped, then the seedlings are graded and arranged according to certain planting space, when ground diameter of the mother seedlings is 0.4-0.8cm, the mother seedlings are planted into a plastic pot with a bottom support to be bred, wherein the mother seedlings are not separated from container cups, and second nutrition substance is arranged in the plastic pot. After 10-15 days, the mother seedlings are cut at a position where base parts of the mother seedling are close to the ground to promote sprouting, collecting cuttings and arranging the cuttings in a container cup provided with third nutrition substances in cottage mode, growing seedlings on an elevated seedling bed in a plastic greenhouse, controlling air temperature and relative humidity of a cottage bed by utilizing a greenhouse temperature and moisture adjuster, and thus obtaining teak container cottage seedlings. By means of the teak low-chipper sprout-promotion rapid-propagation seed-growing method, cottage branches are short, interval time of cutting collection is shortened, breeding efficiency is improved, field condition requirements of nursery gardens are not strict, management is convenient, cutting quality is easy to control, cottage survive rate is high, and economic benefit is good.

The invention discloses a growth promotion cultivation method of fritillary bulbs. The growth promotion cultivation method mainly comprises the steps of selection and disinfection of explants, material treatment, primary culture, subculture, proliferation of bulblets, rooting culture, and management of soil for acclimatization and transplanting. Different hormones are used for adjusting at different culture phases; a formula of a culture medium is sieved accurately to realize the good effect of vigorous growth of test-tube seedlings; an effective sterilization technology is combined to achieve the aims of improving the proliferation rate, reducing variation, increasing soil fertility and reducing plant diseases and insect pests. The culture medium is replaced properly in the proliferation process of the bulblets which are subjected to subculture so as to facilitate the rapid growth of the bulblets. By comparing different parts of flakes, a best flake reproduction material is the lower part of inner-layer flakes.

The invention relates to a sexual propagation and cultivation method for Unibract fritillary Bulb, which adopts seedling culture tray type or seedling culture bag type method. The seeding can be carried out in autumn or in spring, the methods such as reasonable close planting, seedling culture tray or seedling culture bag type method, centralized multilayer stack are adopted to realize the rapid and high efficient propagation of the Unibract fritillary Bulb in seedling stage. The method can greatly reduce the management cost of the Unibract fritillary Bulb in seedling stage, effectively control the propagation and harm of diseases, insects, weeds and rats to the Unibract fritillary Bulb in seedling stage, improves germination rate of the seeds and the survival rate of seedlings and reduces workload of digging; compared with general digging process, the method can not cause injury or loss to bulbs of the Unibract fritillary Bulb, thereby obviously improving the sexual propagation coefficient and economic efficiency of the Unibract fritillary Bulb, obviously improving land use rate; therefore, the method is a practical technique.

The invention provides a high-yield breeding method of honeybees and belongs to the technical field of livestock breeding. The breeding method comprises the following steps: firstly, selecting a honeybee breeding farm and arranging beehives; applying miticides to the beehives at a fixed period to remove honeybee mites; feeding feed a in the nighttime of breeding the honeybees; additionally feeding feed b in a spawning period of a queen bee, wherein the feed a is prepared from the following raw materials: honey, white sugar, snow pear juice, Hami melon juice, grapefruit juice, lychee juice, citric acid, table salt and water; and the feed b is prepared from the following raw materials: pollen, skimmed milk powder and protein powder. The breeding method provided by the invention is safe and reliable; bee swarms can become large gradually through selecting the breeding farm, killing the honeybee mites and scientifically and reasonably feeding the feed; the feed is scientifically composed of the natural raw materials and can provide sufficient sugar and nutrients to the honeybees, so that healthy development of the honeybees is accelerated and the morbidity is reduced; and the yield and eating safety of the honeybees are improved.

The invention discloses a method for quickly breeding fritillaria cirrhosa bulbs. The method mainly comprises the steps that fritillaria cirrhosa flakes are utilized for breeding, and fritillaria cirrhosa plants are cultivated quickly through dormancy break treatment, disinfection treatment, flake differentiation treatment and the like. The flakes are utilized for the breeding; the dormancy break treatment is conducted by hormones in a breeding process; the cultivation time is shortened; a tissue culture method is not adopted; in this case, requirements on a technology and an environment are reduced greatly; the cost is lowered; in the breeding process, each small flake can differentiate 4-12 small bulbs; in this case, use ratios of the two-stage and three-stage fritillaria cirrhosa are increased greatly; and the breeding efficiency of the fritillaria cirrhosa is improved.

The invention discloses a tissue culture efficient breeding and seedling growing method of hybrid orchid Huangjinxiaoshentong. The tender shoot of the hybrid orchid Huangjinxiaoshentong is adopted as an explant and undergoes tissue culture to induce rhizome, and the rhizome is cultured only through using a medium in order to simultaneously complete propagation of the rhizome and the differentiation and growth of sprouts. The method has the advantages of large quantity, fast seedling emergence, high breeding rate and strong stability, obtained plants have the characteristics of strong sprouts, high quality and strong resistance, and the method can realize successful development of the factory production of the rapid breeding of hybrid orchid seedlings, and provides a method for the tissue culture of other orchid-like plants.

The invention relates to an industrialized cuora flavomarginata larvae breeding method.The industrialized cuora flavomarginata larvae breeding method includes the following steps of 1 turtle field construction, 2 turtle selection and breeding, 3 artificial incubation, 4 turtle larvae breeding and 5 young turtle breeding.The breeding method is short in breeding period and high in efficiency and can improve the survival rate and quality of the cuora flavomarginata larvae, the breeding benefits of breeding factories are increased, and meanwhile the cuora flavomarginata breeding efficiency can be improved.The industrialized cuora flavomarginata larvae breeding method is suitable for large-scale industrialized breeding of cuora flavomarginata larvae and has a great significance on sustainable utilization of cuora flavomarginata biological resources.

The invention discloses a tissue culture method for centranthera grandiflora. The method includes the steps of: (1) explant selection and pretreatment; (2) seed germination culture; (3) differentiation and proliferation culture of seedlings; (4) induced rooting culture of segmented seedlings; and (5) seedling exercising and transplantation. The method provided by the invention improves the seed disinfection technique, multiplication culture technique and strong seedling rooting technique in a centranthera grandiflora tissue culture process, and solves the problems of easy seed pollution, low propagation coefficient, and easy browning, etc. The centranthera grandiflora tissue culture seedlings cultured by the method have the advantages of high propagation coefficient, fast growth rate and high transplantation survival rate. In addition, the method provided by the invention is simple and practicable, and has strong operability and reproducibility.

The invention discloses a method for producing short-day strawberry flowering seedlings in the central region of Yunnan province. The method comprises the steps of variety selecting, stock plant field planting curing, seedling breeding and short-day flowering processing. The short-day strawberry variety with the properties that the number of flowers in simple inflorescence is more than 20, the flowering time of a single flower in the same inflorescence is scattered, and the flowering time of the simple inflorescence lasts for one or more months is selected; the stock plant field planting curing, the seedling breeding and short-day flowering processing are carried out in the central region of Yunnan province with the altitude ranging from 1,600 meters to 1,900 meters; a nutrient solution including 100-150 milligrams per liter of N, 20-25 milligrams per liter of P and 80-100 milligrams per liter of K is used for watering the seedlings during the stock plant curing period, the seedlings are processed for 10 hours in the short day and processed for 30-35 days under the natural temperature condition, and flower bud differentiation is achieved in more than 90 percent of seedlings. The flowering cost is low, the flowering seedling supply time is early, 30-40 seedlings can be harvested in each stock plant in the middle ten days of June, the fresh autumn short-day strawberries can be produced, and normal winter and spring fresh strawberry production can be guaranteed.

The invention discloses an edgeworthia chrysantha lindl softwood cutting propagation method which comprises steps as follows: (1) stumping of a scion mother tree is rejuvenated; (2), the cutting time is determined; (3), 100 mg of naphthylacetic acid is firstly dissolved in 20 ml of ethyl alcohol with the volume concentration of 95%, water is added until the volume of the mixture is 1 kg, the mixture is uniformly mixed, 5 g of vitamin B12 is added, and a rooting agent is prepared; (4), perlite, vermiculite, rice husk and peat are mixed according to the volume ratio of (1: 1:1:1)-(1:2:1:1) to prepare a cutting medium, 50% carbendazol wettable powder diluted for 800 times is sprayed on the cutting medium to sterilize the cutting medium; (5), cuttings are prepared; (6) cutting treatment and cutting are performed; and (7) management and transplantation after cutting are performed. According to the edgeworthia chrysantha lindl softwood cutting propagation method, the rooting percentage of cuttings is higher than 95.0%; and the method is simple and convenient to operate, has the advantages of low cost, easiness in popularization and application and the like, and has important application and popularization values on large-scale production of edgeworthia chrysantha lindl seedlings.

The invention relates to an integrated high propagation method of water planting of virus-free potato seeds and seedlings. The method comprises the steps that a multiplication technology of the water-planting virus-free seedlings and a water planting production technology of the seedlings and the seeds are integrated, and the concentration of nutrient solution components, the light quality of a supplementary light source, hormone components, seedling cutting times and the like are optimized at the same time. According to the method, the stability and security are high, operation and daily management are simple and convenient, the maintenance and production costs are low, the sound seedling index of water-planting potato plants are significantly improved, the yield and quality of the seedlings and mini-potato are improved, the plant propagation coefficient is enlarged, the production cycle of the mini-potato is shortened, and the method is of great importance in breeding of the potato seeds and seedlings.

The invention discloses a cherry stock cuttage fast breeding method comprising the following steps: preparing seedling bed; paving pipelines; preparing a cutting orchard; heavy cutting back; cutting; carrying out cuttage at a line space of 8cm and row space of 2-3cm; transplanting from the greenhouse 30-35 days later; carrying out the secondary time cuttage after the first batch is transplanted and the matrix is processed. The benefits are that half-lignified shoots are employed for twig cuttage so as to greatly improve cutting rooting rate and planting percentage, greatly improving cherry tree breeding efficiency, reducing cost, and removing barriers for promoting application of the stock.

The invention provides a ration formulation of a TMR forage for promoting goat recovery after production and a breeding technology. The invention is characterized in that the forage is divided into four stages that a first stage is for 1-10 days, a second stage is for 11-20 days, a third stage is for 21-30 days and a fourth stage is for 31-120 days. The formula for the first stage is a ration formulation of a basic forage prepared by a fine forage and a crude forage with a ratio of 5.0 : 5.0; the formula for the second stage is a ration formulation of a basic forage prepared by a fine forage and a crude forage with a ratio of 4.5 : 5.5; the formula for the third stage is a ration formulation of a basic forage prepared by a fine forage and a crude forage with a ratio of 4.0 : 6.0; and the formula for the fourth stage is a ration formulation of a basic forage prepared by a fine forage and a crude forage with a ratio of 3.5 : 6.5. The TMR forage can be prepared with a large amount for one time, and stored in packages, thereby being convenient to use, and facilitating mechanized operations and commercial promotion.