39results about How to "No deformities" patented technology

The invention relates to a macrobranchium rosenbergii larvae breeding method, and relates to the technical field of aquaculture. The invention provides a macrobranchium rosenbergii breeding method with the advantages of high larvae output rate, high survival rate, high raising nutrition, uniform larvae individual size, clean body surface, no damage or deformity, and increased economic benefit. The method provided by the invention has the advantages of simple operation, low cost, significant effect, and significant economic and social benefits.

The invention provides a lily cultivating substrate made of coconut residues. The cultivating substrate is prepared in such a way that coconut residues, sand, perlite, vermiculite, and the like are mixed according to a certain volume ratio. The composite substrate improves physicochemical properties of the prior single substrate, has wide sources of all single components, convenient material acquisition and low cost, fundamentally solves the problem of greatly using a nonrenewable substrate, namely turf in the current lily production, reduces the production cost on the premise of ensuring the quality of lily cut flowers and has obvious benefits of society, economy and environmental ecology.

The invention discloses a cultivation method of jute chickens. The cultivation method is characterized by comprising the following steps of: (1) adopting a shiqiza chicken as a first paternal line KL I, adopting a recessive white rock chicken as a first maternal line KLB I to carry out hybridization to obtain a terminal maternal line F1; (2) adopting the shiqiza chicken and a shaxi chicken to carry out hybridization, then intercrossing and fixing to obtain a terminal paternal line KL II; (3) adopting the terminal maternal line F1 and the terminal paternal line KL II to carry out hybridization to obtain the jute commercial broiler chicken. The cultivation method disclosed by the invention aims at overcoming the defects in the prior art, and the cultivated jute chicken is fast in growth speed, high in feed conversion ratio, good in uniformity and strong in disease resistance.

The invention relates to a flat steel bifurcated pipe and a manufacturing method thereof. The flat steel bifurcated pipe comprises a main pipe, a left branch cone and a right branch cone, wherein one end of the left branch cone is communicated with one end of the main pipe; one end of the right branch cone is communicated with one end of the main pipe; one side of the left branch cone leans against and is welded with one side of the right branch cone; another end of the left branch cone and another end of the right branch cone are respectively communicated with a left branch pipe and a right branch pipe; bottoms of the main pipe, the left branch cone, the right branch cone, the left branch pipe and the right branch pipe are located at the same one altitude. The flat steel bifurcated pipe has the advantages that the shape of the flat steel bifurcated pipe is different from the principle of the same one altitude of axial lines of various pipe joints of the other steel bifurcated pipes and ensures the same one altitude on the bottom of the various pipe joints; the same one altitude on the bottom of the pipe has independent goodness; water can flow freely to be discharged when high-pressure pipes are maintained without pumping the water by a water pump or arranging holes on the steel bifurcated pipe and connecting with a special drainage system; the drainage time is shortened greatly, and the effective work time for maintenance is prolonged; the flat steel bifurcated pipe has the advantages of regular shape, no deformity portions, reasonable force and no stress concentration phenomenon.

A vitrifying freeze storage method for the embryos of fish, especially the bastard halibut, is disclosed, which features that the formula of vitrifying liquid suitable for the embryo of seawater fish is screened out, the embryo development stage suitable for vitrifying it is determined, a particular eluting solution is disclosed, and the step balance and the fast cooling and thawing techniques are used. Its advantages are high safety, easy operation and low cost.

The invention discloses a lucid ganoderma cultivation method with flexible land selection and practicality and separating fungus rods and soil and a cement pool can be employed. The lucid ganoderma cultivation method comprises steps of land selection, greenhouse construction, cement pool construction and lucid ganoderma plantation in the cement pool. Flexible land selection can be achieved; the greenhouse can be permanently used and the cement pool has practicality. Standardized cultivation can be achieved; on one hand, the lucid ganoderma can be planted in a cement pool, so fungus rods can be fully separated from the soil and effects of pollutant sources, such as soil heavy metals and pesticide residuals in the soil on the fungus rods can be controlled; on the other hand, pollution to the soil by the fungus rods can be avoided and plantation land exchange for next time cultivation can be prevented; land resource can be effectively utilized and labor and material use can be reduced; the lucid ganoderma cultivation method has small pollution and high output; sporocarp is tidy and has no malformation; and conidial power can be easily collected and low cost is required.

The invention discloses a dendrobium flexicaule tissue culture and rapid propagation culture medium as well as a tissue culture and rapid propagation method. The culture medium consists of magnesium sulfate heptahydrate, monopotassium phosphate, ammonium sulfate, calcium nitrate terahydrate, boric acid, manganese sulfate tetrahydrate, zinc sulfate heptahydrate, copper sulfate pentahydrate, molybdenum trioxide, ferrous sulfate heptahydrate, ethylenediaminetetraacetic acid disodium salt, 6-benzylaminopurine, 1-naphthylacetic acid, agar, sugarcane, white sugar and banana sauce; the pH value of the culture medium is 5.6-5.8; the tissue culture and rapid propagation method comprises steps of sterilization of the culture medium, seed germination and culture, proliferation, rooting culture, seedling hardening and transplanting, and is simple, convenient and easy to implement according to the characteristics of dendrobium flexicaule; the tissue-cultured seedling clusters are strong, free of malformation and deep green in leaf color; the propagation coefficient is increased; the propagation period is about 50 days; the culture effect is good; the survival rate is high.

The invention provides a lily cultivating substrate made of corn stalks. The cultivating substrate is prepared in such a way that corn stalks, perlite, sand, turf, and the like are mixed according to a certain volume ratio. The cultivating substrate improves physicochemical properties of the prior single substrate, has wide sources of all single components, convenient material acquisition and low cost, replaces a nonrenewable substrate, namely turf greatly used in the current flower production by a corn stalk part, reduces the production cost on the premise of ensuring the quality of lily cut flowers and has obvious benefits of society, economy and environmental ecology.

The invention provides a lily culture medium prepared from straws or wheat stalks. The culture medium is prepared by mixing straws or wheat stalks, perlite, vermiculite, grass carbon and the like according to a certain volume ratio. The culture medium improves the physical and chemical property of the original single medium, has the advantages of wide resources of single component, convenient material obtainment and low cost, uses the straws or wheat stalks to solve the problem that a large quantity of nonrenewable medium-grass carbon is used in prior flower production, reduces the productioncost on the premise of ensuring the lily cut quality, and has obvious social benefit, economic benefit and environment ecological benefit.

The invention provides a lettuce seed germination accelerating method comprising seed selection, seed soaking with a seed soaking agent, microwave nutrient solution seed soaking, refrigerator temperature-varying seed storage, rare earth seed dressing, and finally germination accelerating. After germination accelerating by the germination accelerating method, lettuce is planted, lettuce growth vigour is good, plants are healthy and strong, and photosynthesis is enhanced; the grown lettuce has the advantages of smooth fruit peel, compact fruit flesh, high hardness, straight stems, no deformity, uniform diameter, bright chrominance, strong fragrance, and strong plant diseases and insect pests resistance.

The invention discloses a method for the in vitro regeneration culture of true leaves of Chinese cabbage. In the method, a true leaf is adopted as an explant for the first time on the basis of the traditional tissue culture of the Chinese cabbage, and an in vitro regeneration system of the true leaves of the Chinese cabbage is optimized in terms of appropriate seedling state, cutting mode, inoculation mode and hormone concentration. In the culture method, 6-benzylamino adenine (BA) and naphthylacetic acid (NAA) are only needed to be added into the conventional murashige and skoog (MS) basic culture medium; the method is simple and easy to operate; meanwhile, cultured adventitious buds are large in number, good in quality, robust and not abnormal, and have high regeneration rate and short regeneration period. The invention provides a novel way for obtaining a novel transgenic receptor material of the Chinese cabbage, and has important realistic significance for innovating the germplasm and novel variety of the Chinese cabbage by utilizing a modern genetic engineering technology.

The invention discloses a cultivation method for cassia seeds. The method comprises: applying farmyard manure and calcium superphosphate as base fertilizer, bedding, fixing a sowing box on each furrow, the upper bottom surface of the sowing box being open and being flushed with a furrow surface, the lower bottom surface of the sowing box being provided with round slots and detachable protection platforms, the protection platforms being arranged between the upper bottom surface and the lower bottom surface of the sowing box and two ends being open, the inner side wall of the protection platform being provided with a plurality of groove-shaped grooves, each row of the protection platforms being parallel with the width direction of the furrow; soaking cassia seeds by a potassium chloride solution, after airing the seeds, sowing the seeds on the bottom of the protection platforms, and covering soil after sowing, thickness of the soil layer out of the protection platforms of the sowing box being higher than soil covering thickness of the seeds, and then watering, and covering mulching films; after cassia seed seedlings come up, disassembling the protection platforms, loosening the soil, and applying fertilizer at right moment. The cassia seeds are respectively protected in the protection platforms, and root rot or pest and disease damage reciprocal infection caused by impeded drainage can be prevented, so as to ensure output and quality of the cassia seeds.

The invention provides a method for accelerating germination of asparagus lettuce seeds. The method comprises the following steps of selecting seeds, soaking the selected seeds in a seed soaking agent, soaking the soaked seeds in a microwave nutrient solution, performing changed-temperature seed storage through a refrigerator, mixing processed seeds with rare earth, and finally performing germination acceleration. After germination acceleration by the germination accelerating method disclosed by the invention, the asparagus lettuce seeds are planted, the asparagus lettuce grows well, plants are vigorous, the photosynthesis is strengthened, the grown asparagus lettuce is smooth in peel, fruit flesh is compact, the hardness is large, strips are direct, deformity does not exist, the thickness is uniform, the chroma is bright, the fragrance is rich, and the resistance to diseases and insect pests is high.

The invention provides a wart-removing medicament, which comprises (by weight ratio) 10% false sumac oil, 1% fastocaine powder, 1% dicynone powder and 88% medicinal ethanol.

The invention discloses a culture method of muskmelons with artificial pollination. The method comprises following steps: utilizing cucurbita moschata stock and Jinmi NO.1 melon stock for grating, planting grated seedlings to nutrient soil in a shed, wherein the nutrient soil comprises a leaf mold layer, a rice-wheat powdery stone layer, a traditional Chinese medicine slag layer with water content of 60%, an organic fertilizer layer and a sea sand layer; pollination management: spraying a pollination agent to melon plants during a flowering phase and utilizing far-red light of 760nm to illuminate. The preparation method of the pollination agent comprises following steps: mixing uniformly melon flower powder with activated carbon in the environment with 70% of humidity and at a temperature range of 22-25 DEG C to obtain a first mixture; putting boracic acid, fishbone dust, olive oil, aquilaria sinensis peel extracts, tea extracts into water and carrying out ultrasonic treatment for 15 min to obtain a first solution; mixing uniformly the first solution with the first mixture at 30 DEG C to obtain the pollination agent. The culture method of muskmelons with artificial pollination is high in rate of fruit setting, robust in roots and high in anti-diseases capacity.

The invention discloses a method for planting cassia seeds. The method comprises the steps: applying basal fertilizers to a sloping field, and carrying out furrow forming; fixing planting boxes on each furrow, wherein upper bottom faces of the planting boxes are open and are level with furrow surfaces, protective stations are arranged on lower bottom faces of the planting boxes, and small holes are separately formed in two opposite sides, parallel to the furrow surfaces, of the protective stations and the planting boxes; subjecting cassia seeds to seed soaking treatment, and then, sowing the seeds to bottoms of the protective stations, wherein the seed soaking treatment for the cassia seeds comprises the steps of soaking the cassia seeds in a chitosan solution, then, energizing the cassia seeds with low-frequency alternating current, carrying out soaking with warm water, and then, carrying out airing; covering the cassia seeds with soil after sowing, spraying a chitosan solution into the planting boxes once, and then, carrying out watering; and carrying out weeding, soil loosening and fertilizer application in good time, and carrying out harvesting after ripening. According to the method, through carrying out the seed soaking treatment on the seeds and arranging the protective stations, the survival rate is increased, and high yield and high quality for the cassia seeds are guaranteed.

The invention discloses an undergrowth polygonatum sibiricum ridge root separation and cultivation method. The method comprises the steps of forest clearing and pruning, deep ploughing and upterned soil sunning, fine flat finishing, base fertilizer applying, road planning, ridge root separating, sowing and managing, polygonatum sibiricum growth is accelerated, annual growth is increased by 20%, the amount of application of fertilizer is reduced, the fertilizer applied per mu can be decreased by about 400-500 kg compared with polygonatum sibiricum planted under an ordinary forest, the fertilizer utilization rate is increased by 20-30% compared with cultivation under the ordinary forest, the harvested polygonatum sibiricum is large in rhizome individual, white in epidermis and regular in shape, no malformation exists, and the yield is increased. According to the method, the problems that at present, in the undergrowth polygonatum sibiricum planting process, the fertilizer utilization rate is too low, the growth is low, and the quality is low are effectively solved.

The invention relates to the field of raising chickens and discloses a winter brooding method for raising chickens. The method comprises following steps: (1) chicken brooding houses are well disinfected so that the indoor environment is neither too wet nor too dry; dirty air inside the houses is removed by means of plant fumigation which will not bring chemical damage to chicks; (2) the temperature, humidity and volume inside the brooding houses and the illumination time and illumination intensity before feeding the chicks are well controlled so as to help smooth feeding of chicks; (3) before feeding, drinking water with additive is used, which is good for eliminating meconium and can increase the content of probiotics in intestinal tract at the same time; (4) along with the incensement of age in days of the chicks, the growth environment is timely adjusted to increase the metabolism of chicks, increase the resistibility to pathogens and virus in winter and reduce the probability of illness. The method of the invention overcomes the problems of dry air in winter and easy propagation of pathogens in warm environment; the adaptation ability of chicks is constantly increased and the successful brooding is achieved.

A Chinese medicine for treating scald, wound, inflammation and pile is prepared from 11 Chinese-medicinal materials including radix zanthoxylic, borneol, notoginseng, astragalus root, sesame oil, etc. Its advantages are quickly taking its antalgic effect (less than one min), short course of treatment, and no residual scar.

The invention discloses a pig feed high in content of selenium elements and a preparation method of the pig feed. The pig feed high in content of selenium elements is prepared from the main raw materials in parts by weight: corncob, corn straw, bean dregs, corn flour, waste residues (waste materials with 30% of water in winery, alcohol plants, starch factories, flour factories and the like) and active bacteria with 5% of selenium elements. The preparation method of the pig feed comprises the following steps: firstly crushing the corncob, the corn straw and the bean dregs to 80-mesh powder, then uniformly mixing and stirring the 80-mesh powder with the corn flour, subsequently adding the active bacteria with 5% of selenium elements to mix uniformly and then put into a fermentation cylinder, then adding the waste residues (containing 30% of water) to uniformly stir, ferment for 72 hours at the temperature being 25 DEG C-35 DEG C, subsequently taking out the materials and putting the raw materials in a drying box, taking out the materials when the content of water reaches 14 safe waters, then putting the materials into a pelletizer to pelletize, taking out part of the powder material, packaging the powder material in bags and storing. The piglets or adult pigs fed by the feed are antiviral, anti-oxidative, anti-aging, non-teratogenic, free of canceration, high in quality of meat, low in cost, high in benefits and wide in market; the piglets are lively; the adult pigs are healthy.

The invention discloses PLA microbubbles compounded with Fe3O4-GO-ASA and a preparation method thereof, and belongs to the field of biomedicine. A multi-functional contrast agent integrated targeted radiography and auxiliary thrombus-inhibiting functions and a preparation method thereof are provided. The microbubbles are composed of PLA microbubbles and shells formed by adhering PVA on the surfaces of the PLA microbubbles; the PLA microbubbles are microbubble walls formed by PLA films; Fe3O4-GO-ASA compounds are embedded in the PLA films and on the inner walls of the PLA films; the PLA microbubbles are filled with inactive gas; and the Fe3O4-GO-ASA compounds are obtained by depositing Fe3O4 on the surface of GO and using pi-pi to adsorb and load ASA. The prepared PLA microbubbles can effectively prolong clotting time and prevent thrombus from forming, so that assistant treatment effects of anticoagulation can be achieved.

The invention relates to a planting method of fennel and belongs to the technical field of agricultural planting. The planting method includes: soaking seeds, accelerating germination, sowing, performing field management and harvesting. The planting method has the advantages that the method is high in germination rate and high in seed and fruit yield, stem leaves in a seedling period is fresh, tender and bright green, and the problems that the fennel is low in germination rate, the stem leaves of the fennel easily yellows and ages during growth and cannot be eaten, the seed and fruit yield ofthe fennel is low, and the like in the prior art are solved effectively.

The invention belongs to the field of environmental functional materials and the technical field of health care, and relates to a mask capable of resisting bacteria and killing viruses based on dim light catalysis and a derivative coating material. The antivirus mask comprises metal hydroxide particles in a polypropylene melt-blown cloth layer, and the metal hydroxide particles are activated under the irradiation of dim light; hydrogen peroxide can be decomposed to continuously generate hydroxyl radicals or oxygen anions, cell membranes of pathogenic bacteria, protein shells of viruses and nucleic acid structures are destroyed, so that broad-spectrum sterilization and poison resistance are achieved. The efficient and long-acting killing of viruses and pathogenic bacteria enriched on the surface is realized by utilizing metal ion photocatalysis, and the risk of pathogen infection is reduced. The mask has a function which a traditional mask does not have, is derived into a new disinfection coating material, and is also a new direction of surface material technology development in the field. According to the invention, weak light is used for photocatalytically killing viruses, and the mask has the advantages of broad-spectrum sterilization and disinfection, no secondary pollution, low cost, long acting time, reusability and the like, and is worthy of being vigorously popularized.

The invention discloses a chemical and a method for reducing damage and improving ornamental value of loropetalum chinense under acid rain stress. The chemical includes: 0.4-1.6 mmol / L salicylic acid, 0.4-1.6 mol / L sodium nitroprusside and 12-48 mmol / L calcium nitrate. The invention solves the problem in the prior art that no method for effectively alleviating the harm of acid rain to the loropetalum chinense exists. By the adoption of the chemical and method, in urban landscapes in areas with serious acid rain harm, leaves of the loropetalum chinense are not or rarely damaged, few leaves become yellow, and dry, and fall off, leaves are not atrophied or deformed, chlorophyll, cyanin and flavonoids are basically stable, and leaf color still maintains the original bright red or dark red or other colors without obvious leaf color change visually, so that the loropetalum chinense still maintains a higher ornamental value.

The invention discloses a medicament and a method for alleviating damage to Loropetalum safflower and improving appreciation under acid rain stress, which comprises: 0.4-1.6mmol / L of salicylic acid, 0.4-1.6mol / L of sodium nitroprusside, and 12-12-mol / L of calcium nitrate 48mmol / L. The invention solves the problem in the prior art that the harm of acid rain to the safflower tree cannot be effectively alleviated. In the urban landscaping in the areas seriously affected by acid rain, the leaves of the safflower loropetalum used are not or rarely damaged, and the leaves rarely turn yellow, dry, and fall off, and the leaves do not shrink or deform. Chlorophyll, anthocyanins Vegetarian glycosides and flavonoids are basically stable, and the leaf color still maintains the original bright red or dark red or other colors, and there is no obvious change in leaf color, making it maintain a high ornamental value.

The invention discloses a method for the in vitro regeneration culture of true leaves of Chinese cabbage. In the method, a true leaf is adopted as an explant for the first time on the basis of the traditional tissue culture of the Chinese cabbage, and an in vitro regeneration system of the true leaves of the Chinese cabbage is optimized in terms of appropriate seedling state, cutting mode, inoculation mode and hormone concentration. In the culture method, 6-benzylamino adenine (BA) and naphthylacetic acid (NAA) are only needed to be added into the conventional murashige and skoog (MS) basic culture medium; the method is simple and easy to operate; meanwhile, cultured adventitious buds are large in number, good in quality, robust and not abnormal, and have high regeneration rate and short regeneration period. The invention provides a novel way for obtaining a novel transgenic receptor material of the Chinese cabbage, and has important realistic significance for innovating the germplasmand novel variety of the Chinese cabbage by utilizing a modern genetic engineering technology.

A vitrifying freeze storage method for the embryos of fish, especially the bastard halibut, is disclosed, which features that the formula of vitrifying liquid suitable for the embryo of seawater fish is screened out, the embryo development stage suitable for vitrifying it is determined, a particular eluting solution is disclosed, and the step balance and the fast cooling and thawing techniques are used. Its advantages are high safety, easy operation and low cost.