155results about How to "Long growth cycle" patented technology

The invention discloses a construction method and an application of the high-efficiency soybean CRISPR/Cas9 system. Staphylococus aureus Cas9 protein undergoes split expression; and in order to improve editing efficiency and broad spectrum, a soybean SaCas9 editing system is constructed. According to the construction method provided by the invention, a low-efficiency editing system is transformedinto the high-efficiency editing system, so that the application scope of editing soybean genome is widened, and meanwhile, a new thought is provided for solving a problem on crop genome editing efficiency in the future.

The invention provides compound caesium potassium fluoborate and caesium potassium fluoborate non-linear optic crystal, and a preparation method and applications thereof. The chemical formula of the compound is CsKB8O12F2, the molecular weight is 488.48, and the compound is prepared via solid phase synthesis or vacuum packaging method. The chemical formula of the caesium potassium fluoborate non-linear optic crystal is CsKB8O12F2, the molecular weight is 488.48, the caesium potassium fluoborate non-linear optic crystal belongs to trigonal system, the space group is P321, the cell parameters a=b=6.598 angstroms, c=7.652 angstroms, alpha=beta=90 DEG, gamma=120 DEG, unit-cell volume is 288.5 angstroms, the frequency-doubled effect is about 2 times of that of KH2PO4(KDP), the UV absorption edge ranges from 150 to 200nm. Crystal growth of CsKB8O12F2 is realized via high temperature molten method, vacuum packaging method, hydrothermal method, or room temperature solution method; deliquescence of the crystal is not caused in the air; the chemical stability is excellent; and the crystal can be used in all-solid-state lasers as an ultraviolet, deep ultraviolet non-linear optic crystal.

The invention provides a compound rubidium borofluoride and a rubidium borofluoride non-linear optical crystal and a preparation method and use of the rubidium borofluoride non-linear optical crystal. The compound rubidium borofluoride has a chemical formula of RbB4O6F, has molecular weight of 243.71 and is prepared through a solid phase synthesis method or a vacuum packaging method. The crystal has a chemical formula of RbB4O6F, has molecular weight of 243.71, belongs to the orthorhombic system, and has a space group of Pna 21 and cell parameters such as a=7.6742A, b=11.228A, c=6.6218A, alpha=beta=gamma=90 degrees, unit-cell volume of 570.57 A<3>, crystal frequency-doubled effect about 1.9 times that of KH2PO4 (KDP) and ultraviolet absorption edge shorter than 190nm. The crystal is formed through a melt method, a high temperature melt method, a vacuum encapsulation method, a hydrothermal method or a room-temperature solution method. The crystal has good chemical stability and can be used as an ultraviolet and deep-ultraviolet non-linear optical crystal in an all-solid-state laser.

The invention provides a compound caesium rubidium fluorborate, a caesium rubidium fluorborate nonlinear optical crystal, a preparation method and application. The compound has a chemical formula of CsRbB8O12F2 and a molecular weight of 534.86, and is prepared by solid phase synthesis or vacuum encapsulation method. The crystal has a chemical formula of CsRbB8O12F2 and a molecular weight of 534.86, belongs to hexagonal crystal system, has a space group of P-62c, the cell parameters of a=b=6.5878 angstrom, c=7.813 angstrom, alpha=beta=90 degrees, gamma=120 degrees, and a unit cell volume of 293.6 angstrom<3>. The frequency-doubled effect of the crystal is 2 times that of KH2PO4(KDP), and the ultraviolet absorption edge is 150-200nm. CsRbB8O12F2 adopts high temperature melt liquid method, vacuum encapsulation method, hydrothermal method or room temperature solution method for crystal growth, the crystal has the advantages of no deliquescence in the air and good chemical stability, and can be applied as ultraviolet and deep ultraviolet nonlinear optical crystal in all-solid-state lasers.

The invention discloses an early propagation method for hyriopsis cumingii seeds in methods for breeding hyriopsis cumingii. By the early propagation method for the hyriopsis cumingii seeds, the technology for early propagation of the hyriopsis cumingii is successfully developed for the first time in China, parent hyriopsis cumingii and seeds thereof are originally artificially bred in a greenhouse, early maturity of the gonads of the parent hyriopsis cumingii and quick growth of the seeds in early spring are promoted to succeed by adopting the technology of water temperature regulation and directional breeding of biological bait, and 80 percent of hyriopsis cumingii can reach the bead plugging specification; and the early propagation method for the hyriopsis cumingii seeds is technically characterized by mainly comprising the steps of selecting the parent hyriopsis cumingii, breeding the parent hyriopsis cumingii, collecting seedlings, breeding the hyriopsis cumingii seedlings at the parasitic stage, breeding juveniles after the seedlings are removed, breeding young hyriopsis cumingii and the like.

The invention relates to a saffron crocus planting method. The saffron crocus planting method comprises the steps of outdoor corm breeding: saffron crocus corm can be transplanted in an outdoor field in last November and can be removed from soil in next May; indoor bloom cultivation: from the middle of May to mid-to-end of June, seedballs are in a complete dormancy period, and the room temperature needs to be up to 30 DEG C and needs to be maintained for more than 20 days; from the end of June to the last ten days of July, the room temperature needs to be maintained in 23-28 DEG C, the relative humidity is 80%, the indoor environment is in sun shading, and the illumination is avoided; from August to the middle of September, the room temperature needs to be maintained in 23-27 DEG C, the relative humidity is 75%-85%, the indoor environment is in sun shading, and the illumination is avoided; from the end of the middle of September to the last ten days of October, white parts are presented by main sprouts of the corm, the room temperature is maintained in 20-25 DEG C, and the relative humidity is 80%; from the end of October to the middle of November, the room temperature is 15-18 DEG C, the humidity is 75%, and the indoor environment is not in sun shading any more. According to the saffron crocus planting method disclosed by the invention, the yield is high, the quality is good, and the economic benefit is good.

The invention discloses a green feed capable of improving broiler meat quality and a preparation method thereof. The green feed is prepared from the following raw materials in parts by weight: 40-70 parts of peanut cake, 20-40 parts of corn flour, 10-15 parts of bean dregs, 10-15 parts of pine needle powder, 8-18 parts of konjak refined flour, 5-15 parts of osmanthus, 5-10 parts of sodium tripolyphosphate, 15-30 parts of modified montmorillonite, 5-15 parts of vitamin complex, 5-15 parts of microelement additive, 5-10 parts of garlicin, 2-8 parts of lysine, 2-5 parts of yeast nucleotide, 3-10 parts of microbial flora, 5-12 parts of glucose, 2-5 parts of cellulase, 10-20 parts of cyclodextrin and 5-15 parts of sodium alginate. The green feed has the advantages of reasonable formula, comprehensive nutrition and improved taste, is suitable for broilers to eat, enhances the disease resistance of the broilers, lowers the incidence mortality, has higher utilization ratio, and improves the broiler meat quality, so that the broiler meat quality is soft and delicious.

The invention discloses a ricefield eel culture method. In two years when a young ricefield eel is cultured into an adult ricefield eel, a cement pit culture method is used in the first year, and a net cage reed culture method is used in the second year. Each young ricefield eel is caught in the wild with the weight of 60-90g, and the weight of each adult ricefield eel is 160-210g. The ricefield eel is cultured in a cement pit from May to September, is moved to be cultured in a net cage in February to March in the first year and is sold as the adult ricefield eel in November to December the next year. The cement pit consists of a plurality of small pits with the width of 4 meters, the depth of 0.9 meter and the length of 5-6 meters, a drainage sign and a water inlet sign are respectively arranged on one edge of a pool to form an opposite angle, a drainage pipe hole is provided with an escape-prevention net, and the pool wall is covered with one layer of plastic film. According to the ricefield eel culture method disclosed by the invention, the cement pit culture is carried out in the first year so as to bring convenience for observing the eating and moving situation of the ricefield eel, and acclimatization is better. The ricefield eel cultured in the cement pit has the advantages of proper size, good freshness and good oxygen dissolving performance, and only water needs to be supplemented in fixed time. If the young ricefield eel is successfully acclimatized in the cement pit, the young ricefield eel can quickly adapt and eat when being moved to the net cage, the growth period is prolonged, and the weight increment ratio is big.

The invention discloses a microorganism seaweed liquid fertilizer for promoting the growth of toadstool and application of the microorganism seaweed liquid fertilizer. An enzymatic hydrolysate is obtained after low temperature physical treatment, high temperature sterilization treatment and enzymolysis treatment are performed on fresh seaweed in sequence; the obtained enzymatic hydrolysate is loaded into a fermentation tank, a compound microbial agent is added in terms of 3% to 5% of the weight of the enzymatic hydrolysate, a fermentation liquor is obtained through fermentation, a filter liquor which is the microorganism seaweed liquid fertilizer is taken after filtration, and the microorganism seaweed liquid fertilizer is sufficiently and uniformly mixed with potassium humate, compound amino acids, EDTA and chitosan, so as to prepare the liquid fertilizer. The application method of the microorganism seaweed liquid fertilizer comprises the following steps: soil is overturned twice in the period of 20 days before sowing, the microorganism seaweed liquid fertilizer is applied to the soil in terms of 4 kg per mu, and spraying is supplemented after first picking of toadstool, so that sufficient early nutrient supply for toadstool is guaranteed, the beneficial viable bacteria in the soil are activated, the soil fertility is improved simultaneously, and the method is significant forimproving the yield and quality of toadstool and promoting the income increase of farmers.

The invention provides a compound calcium fluoborate and calcium fluoborate nonlinear optical crystals and a preparation method and application thereof. The chemical formula of the compound is CaB5O7F3 and the molecular weight is 263.13. The compound is prepared by a solid-phase synthesis or vacuum encapsulation method. The chemical formula of the crystals is CaB5O7F3; the molecular weight is 263.13; the crystals belong to the orthorhombic system; and the space group is Cmc21. The cell parameters are as follows: a=9.926(10) angstrom, b=8.400(8) angstrom, c=7. 966(8) angstrom, alpha = beta = gamma = 90 degrees, the unit cell volume is 664.2 (11) angstrom 3, the frequency-doubled effect of the crystals is about double the frequency-doubled effect of KH2PO4 (KDP), and the ultraviolet absorption edge is shorter than 190 nm. The crystals are grown by a melt method, a high temperature solution method, a vacuum encapsulation method, a hydrothermal method or a room-temperature solution method.The crystals have good chemical stability and can be used as ultraviolet and deep ultraviolet nonlinear optical crystals in an all-solid-state laser.

The invention discloses formula composition of piebald crystalline glaze. Components of the formula composition of the piebald crystalline glaze only comprise glass powder, zinc oxide, potassium feldspar, dolomite, calcite and a coloring crystallization-promoting agent. Meanwhile, a high-temperature uninsulated firing system of the piebald crystalline glaze is provided. By changing the componentsof traditional crystalline glaze and changing a traditional thought of long-time thermal insulation necessary to firing of coarse-grain crystalline glaze cooperatively, under conditions of supercooling below 400 DEG C and an average cooling rate of 120-210 DEG C/h, the artistic crystalline glaze with bright glaze and a flower-like crystal habit can also be produced, the diameter of crystal flowersis about 3-10 mm, the external boundary is obvious, the interior is radial, and the glaze has a multi-color effect. The technology has the significant characters that the firing system is simple, andenergy consumption is reduced, and is especially suitable for small and medium devices, and application prospects are wild.

The invention provides a compound tin-boron-oxygen-chlorine and a tin-boron-oxygen-chlorine non-linear optical crystal as well as a preparation method and application. The compound has a chemical formula Sn2B5O9Cl, has a molecular weight of 470.70, and is prepared by using a solid-phase synthesis method or a vacuum packaging method. The compound of the crystal has a chemical formula Sn2B5O9Cl, hasa molecular weight of 470.70, belongs to an orthorhombic crystal system, has a space group of Pnn2, has cell parameters that a=11.281(3) angstrom, b=11.331(3) angstrom, c=6.5573(19) angstrom, alpha=90 degrees, beta=90 degrees and gamma=90 degrees, and has a unit cell volume of 838.2(4) angstrom<3>; a frequency-doubled effect of the crystal is about 0.5 time of that of KH2PO4(KDP); an ultravioletcut-off edge of the crystal is less than 350nm. The crystal is grown by using a melting method, a high-temperature liquid melting method, a vacuum packaging method, a hydrothermal method or a room-temperature solution method, the crystal is good in chemical stability and can be applied to all-solid-state laser emitters as a short wavelength non-linear optical crystal.

The invention relates to a plant cultivation method of a Hanfu apple anther, pertaining to the agricultural field. The invention comprises a Hanfu apple anther acquisition and disinfection and cleaning process 1, an embryoid abduction process 2, a plant differentiation process 3 and an abduction rootage and test tube plantlet grafting process 4. Compared with the prior art, the method of the invention has the advantages that: (1) such expensive hormones as 2,4-D, IAA, K, BA are reduced for an embryoid induction culture medium, thus reducing the cost and shortening the embryoid induction period by 60 days; (2) a novel hormone TDZ with comparatively better activity is adopted for an embryoid differentiation culture medium, thus improving the differentiation rate, and the differentiated plants grow well, which shows that the invention is beneficial to the rootage and grafting; (3) the plant can be grafted to the twig of greenhouse potted malus bacata in March, to enhance the survival ratio and greatly lengthen the growth cycle, thus reaching complete lignification and safely hibernating. The method of the invention is suitable for cultivating apple plants with apple anther.

The invention belongs to the technical field of aquaculture, and relates to a cherax quadricariratus seed warm shed fattening breeding method. The breeding method comprises the steps of establishment of a pond, pond cleaning and disinfection, warm shed establishment, fertilization and algae cultivation, aquatic plant growing, cherax quadricariratus seed putting, daily management and outdoor stocking for growing. A small shed fattening pond breeding mode suitable for features of cherax quadricariratus is established. On one hand, the seed stocking time is shortened, the growth cycle is prolonged, and the growing specification is improved; on the other hand, through early-stage small water body seed breeding, the seed breeding survival rate is increased, the breeding yield is increased, thus the comprehensive breeding benefit is increased, and through demonstrated leading, industrialized exploitation and popularization of the cherax quadricariratus are achieved.

The invention discloses fen-flavor liquor as well as a preparation method and device thereof and belongs to the technical field of liquor. The fen-flavor liquor comprises raw materials in parts by weight as follows: 40-50 parts of rice, 3-8 parts of sorghum, 3-8 parts of glutinous rice, 3-8 parts of maize, 3-8 parts of millet, 3-8 parts of sago, 3-8 parts of oat, 3-8 parts of chickpeas, 3-8 parts of lotus seeds, 3-8 parts of lily bulbs, 3-8 parts of buckwheat, 180-320 parts of mountain spring water and 0.2-1 part of distiller's yeast. The invention further discloses the preparation method and device of the fen-flavor liquor. The fen-flavor liquor is prepared from 11 kinds of grain as basic raw materials, is fully transparent, milk white, soft and fragrant, has effects of cooling and moisturizing the throat, clearing the lung, realizing sweet aftertaste for a long time and the like and cannot cause headaches if a person drinks too much of the liquor; besides, the preparation method and device are simple, have the broad market prospect and are suitable for large-scale production.

The invention discloses a method for preventing hemorrhage disease of grass carps. The method comprises the following steps: (1) management: periodically mixing baits and feeding parental fishes with immunopotentiator within the three months before overwintering, and feeding barley straw and formula feed; (2) hatching artificially reproduced eggs to obtain summer grass carp fries; (3) cultivating the summer grass carp fries and putting them into a pond, then inducing domesticating summer grass carp fries to eat the formula feed; and (4) when stocking fries, feeding large grass carps, silver carps and bighead carps in the fish pond; and (5) performing fry feeding management. The prevention method is simple and easy to operate, and by comprehensively using the formula feed and the immunopotentiator and other prevention methods, the good effect of preventing the hemorrhage disease of grass carps can be finally achieved, and the survival rate of the grass carps can be achieved by more than 90%.

This invention relates to a growing method for a flux of a non-linearity optical crystal including preparing materials according to the mol ration of 1;5-7.54 : 2.3-3.5: 8.75-35 of Na3La9B8027:Na20:B203 :NaF pre-processing, then rising the temperature in a crystal growing furnace till the complete melt, in which, the constant temperature uniforms the solution fully then introducing inoculating crystals above the saturation temperature of 5-20deg.C and keeping constant for 10-30mitutes then reducing the temperature quickly to the saturated, controlling the parameters to grow crystals, then the crystals break away from the surface to reduce the temperature to the room in the rate not greater than 50deg.C/h to get the crystal.