56results about How to "Improve multiplication efficiency" patented technology

The invention discloses a high-efficient large-scale propagation technology for mycorrhiza fungi inoculum, and belongs to the field of bio-fertilizer productions. The high-efficient large-scale propagation technology suitable for mycorrhiza fungi includes material selection, production process, quality control and product formation. Materials for the technology are easy to obtain, operation is easy and convenient and cost is low. Spore density of the propagated mycorrhiza fungi inoculum can reach more than fifty per cubic centimeter, and can even reach more than one hundred per cubic centimeter, and propagation efficiency is more than four times higher as compared with conventional propagation technology efficiency. The device adopted in the technology is high in flexibility, easy to be regulated in real time and small in occupation. Detection of product quality of the mycorrhiza fungi and large-scale production thereof are facilitated. An AMF (abuscular mycorrhizal fungi) propagation technology, high-efficient and prone to large-scale production, formed in the technology, is beneficial to application of the AMF in agricultural production, and new approaches for sustainable development for agriculture are provided.

The invention relates to an ecological treatment system for pollution of a livestock and poultry farm based on combination of planting and breeding. The ecological treatment system comprises a source-separated water-saving fence house, a pollution control factory, a feed factory and a supporting planting land, wherein the pollution control factory and the feed factory are operated by professionalteams to carry out professional disposal on livestock and poultry manure; the pollution control factory consists of a solid high-temperature aerobic fermentation system, a liquid medium-temperature anaerobic fermentation system, a cracking and propagation system, a heating and heat balance system, a waste gas treatment system and a detection control system; and sensors of the detection control system are arranged in the above systems to set, detect and control each key parameter. The ecological treatment system provided by the invention comprehensively treats wastes such as excrement and urineand waste gases generated in a breeding process of a large-scale pig farm, realizes resource utilization, and has important significance for rural environmental protection, benign development of animal husbandry and implementation of an energy sustainable development strategy.

The invention discloses a rosemary stem tip cutting propagation method, which comprises the following operation steps: 1) manufacturing cutting media, 2) cutting the rosemary stem tips, 3) inducing the rooting of cutting slips, 4) cutting the cutting slips, 5) managing the cutting slips before rooting, and 6) cultivating seedlings. According to the cutting propagation method for the rosemary disclosed by the invention, the stem tips of the rosemary are cutting slips, and every stem tip of the rosemary can become a seedling; compared with the efficiency of the existing seed propagation method,the efficiency of the rosemary stem tip cutting propagation method is increased by more than 30 times; and the cutting slips firstly root, and are then induced to sprout, the roots of the cutting slips are strong, the transplantation survival rate is high, and the production cost is reduced.

The invention relates to the technical field of crop cultivation, in particular to a cultivation method for potato breeder's seeds. The cultivation method includes the steps of rapid propagation of virus-free seedlings, seedling hardening, transplanting, seedling stage management, harvesting and storage. The link of strong seedling culture before transplanting potato tissue culture seedlings is omitted, the inoculum density is increased in the link of rapid propagation of the virus-free seedlings, the inoculum mode is changed, the use ratio of a culture medium is greatly increased, propagation efficiency is improved, power consumption cost and culture space are reduced, and the cost of link of rapid propagation of the potato tissue culture seedlings is reduced; density is reduced in the transplanting link, multi-plant cuttage is carried out, traditional strong seedling transplanting is changed to be weak seedling transplanting, top ends perish after medium weak seedlings are transplanted and survive, apical dominance is broken, plant branching is improved, the number of single plant branches is increased to 2-4 from 1-2, plant growth vigor is improved, and the breeder's seed yield is increased. Meanwhile, the fertilization mode and fertilizer type are improved, so that management cost is reduced, and the yield is increased.

The invention provides a cutting propagation method of Miscanthus giganteus, which comprises the steps of: (1) cutting treatment of a mature stem of the Miscanthus giganteus: stripping the stem from a leaf sheath and cutting into segments of 10-12cm as shoots for cutting, and obliquely cutting into a substrate after induced hormone treatment of axillary bud; (2) germination and cultivation of the axillary bud: controlling the temperature of the substrate at high temperature through warming geothermal lines for inducing the axillary bud to germinate and come out of the soil, and cultivating the growth of the bud by controlling the day temperature / night temperature at 20-30 DEG C / 15-20 DEG C respectively; and (3) rooting cultivation of the bud: transplanting the bud to a nutrition pot after the bud grows to 15-20 cm or more, paving the geothermal lines to control the temperature of the substrate and promoting the rooting of the bud. The method has the advantages of high propagation efficiency, robust cuttage root system and high transplanting survival rate, and is a mature technology suitable for commercial propagation of the Miscanthus giganteus.

The invention relates to a production method and a device of a three-phase biological bacterium organic fertilizer, which is characterized in that biogas fermentation, an anaerobic bacteria species propagation and fermentation integration continuous and rapid fermenting device and a three-phase rapid fermentation technology are used for processing city industrial organic waste materials, crops straws and human and animal night soil in a harmlessness manner to produce the high efficiency biological bacterium organic fertilizer. According to the invention, in a first phase, the animal dung with high carbon-nitrogen ratio is used for propagation and fermentation to produce secondary liquid strain; the secondary liquid strain with high carbon-nitrogen ratio is used as a main nitrogen source for high temperature aerobic fermentation in a second phase, and a third phase anaerobic fermentation is carried out after the second phase high temperature aerobic fermentation. The characteristics of high water content, high nitrogen and low carbon of human and animal night soils are used for rapidly decomposing by employing biogas fermentation to produce a lot of humic acid, amino acid and available nitrogen, rapidly available phosphorus, and rapidly available potassium. A biogas broth is used for propagation and fermentation of biological bacterium, the biological bacterium propagation technology and production equipment are simplified, a lot of fermentation raw materials can be saved, biological bacterium propagation efficiency is accelerated, and beneficial biological bacterium survival rate can be increased.

The invention discloses an efficient expanding propagation method for dahlia toxin-free seedlings. The method includes the following steps of 1, pretreatment of dahlia toxin-free seedlings, 2, induction of adventitious buds, 3, cutting of adventitious buds for mulitiplication, 4, hardening-seedling, 5, water planting and rooting, 6, water planting of strong seedlings and 7 transplanting. The efficient expanding propagation method solves the problems that dahlia toxin-free seedlings are low in efficiency in the expanding propagation process and prone to secondary pollution. A great number of excellent dahlia toxin-free seedlings can be cultured in an expanding propagation mode in a short period of time, the problem of variety degeneration brought by dahlia division propagation and seed propagation can be avoided, and the method is easy to operate and has higher practical value in production, and industrialized popularization is achieved easily.

The invention relates to a treating system for livestock and poultry dying of disease. The treating system for livestock and poultry dying of disease comprises a decomposition and propagation system,a heating and heat balance system, a waste gas treating system and a detecting controlling system. The heating and heat balance system is connected with a water jacket and a coil pipe of the decomposition and propagation system through a pipeline. A waste gas exhaust pipe of the decomposition and propagation system is connected with the waste gas treating system. All sensors of the detecting controlling system are arranged in the corresponding systems and detect various key parameters, and the detecting controlling system conducts connection control over the abovementioned systems. According to the treating system for livestock and poultry dying of disease, waste treatment equipment is designed creatively, the treating mode is innovated, livestock and poultry dying of disease and placentasare soaked in excrement and urine liquid of livestock and poultry so as to be subjected to decomposition and fermentation, waste is turned into wealth, and therefore livestock and poultry dying of disease and placentas are subjected to hazard-free treatment thoroughly, and the resource utilization rate is maximized.

The invention relates to a salamandrina breeding method and in particular relates to an artificial forcing breeding method for batrachuperus pinchonii. The method is technically characterized by comprising the following steps: building a culture pond; feeding breeding batrachuperus pinchonii; incubating the breeding batrachuperus pinchonii; managing the young batrachuperus pinchonii, optimizing the growth environment of the batrachuperus pinchonii, and performing scientific management. The birth and survival rate is improved at each link of the whole batrachuperus pinchonii growth process, the growing period is shortened, and the weight of an individual batrachuperus pinchonii is increased, so that the quality of the batrachuperus pinchonii is well guaranteed. According to the forcing breeding method disclosed by the invention, the fertilization rate of the batrachuperus pinchonii is increased by 30% compared with that under natural conditions, the survival rate of the batrachuperus pinchonii is improved by 50% compared with that under natural conditions, the growing period of the batrachuperus pinchonii is shortened by 150-200 days, and the weight of the individual batrachuperus pinchonii is increased by 26% year on year.

The invention relates to the field of computers, in particular to an SM2 elliptic curve public key cryptosystem optimization method, which adopts a comb algorithm of two pre-stored tables to optimizefixed point multiple point operation in an SM2 digital signature algorithm. For fixed point multi-point operation in the SM2 public key encryption algorithm, a comb algorithm of two pre-stored tablesis adopted for optimization; for unfixed-point multi-point operation on the curve, a multi-point Montgomery method is adopted for optimization; for unfixed-point multi-point operation on an E (GFp) curve, a projective coordinate algorithm is adopted for optimization. According to the method, the operation efficiency is improved through an optimization algorithm, and the digital signature, key exchange and data encryption performance of the method are optimized.

The invention discloses a vector processor oriented large matrix multiplied vectorization realizing method, which comprises the following steps of: (1) inputting a multiplicand matrix A and a multiplier B; transporting the multiplicand matrix A and multiplier B to a vector storing unit by a DMA (direct memory access) controller; in transporting process, ordering the first to number n lines of the multiplier B into first to number n columns; (2) loading elements in one line of the multiplicand matrix A and in one column of the multiplier B to K parallel processing units and multiplying the elements in a one-to-one correspondence manner; reducing and summing the multiplied results in one pointed parallel processing unit; storing the summed result as a result matrix element in a vector storing unit; and (3) transferring to next line of the multiplicand matrix A and next column of the multiplier B; re-executing the step (2) until calculating all data frames and acquiring a result matrix C composed of matrix elements. The vectorization realizing method disclosed by the invention has the advantages of simple principle, convenient operation and capability of improving calculating efficiency.

The invention discloses a rosemary stem tip cutting propagation method, which comprises the following operation steps: 1) manufacturing cutting media, 2) cutting the rosemary stem tips, 3) inducing the rooting of cutting slips, 4) cutting the cutting slips, 5) managing the cutting slips before rooting, and 6) cultivating seedlings. According to the cutting propagation method for the rosemary disclosed by the invention, the stem tips of the rosemary are cutting slips, and every stem tip of the rosemary can become a seedling; compared with the efficiency of the existing seed propagation method, the efficiency of the rosemary stem tip cutting propagation method is increased by more than 30 times; and the cutting slips firstly root, and are then induced to sprout, the roots of the cutting slips are strong, the transplantation survival rate is high, and the production cost is reduced.

The present invention discloses a method for rapid propagation of the scion root young clone of Hevea brasiliensis with embryoid; the method is characterized in that the method comprises an anther embryonic callus inducement process, an embryogenesis process of primary body, a secondary embroid inducement process and a plant regeneration process. The present invention is provided with simple process flow and low production cost; at the same time, the present invention solves the problem of repeated, low-efficiency, arduous physical labor to continuously collect buds or fruit and continuously induce the embryonic callus with traditional method; with the method, people can obtain a large number of ripe embryos fast continuously with low cost and realize the proliferation of embryo; the high-efficiency propagation of the scion root young clone of Hevea brasiliensis is realized and the propagation efficiency of scion root clone is promoted; in this way, the production efficiency of Hevea brasiliensis scion root clone plant in factory is greatly increased.

The invention discloses a regeneration and propagation method for optimized fresh ginger virus-free seedlings and development of the industrialized flow of the optimized fresh ginger virus-free seedlings. The regeneration and propagation method is characterized in that an optimal explant type, disinfection method, cytokinin, and induction medium formula, seedling hardening condition and cultivation condition are determined. It requires 3.5-4.5 months for the optimized fresh ginger virus-free seedlings from explants to TC0 rooting seedlings, and it takes about 1.5 months for each time of subsequent subculture; the bacteria pollution rate in the whole process is less than 5%; the budding percentage of TC0 can reach up to 800%; the differentiation efficiency can reach up to 300% for each subsequent subculture; the rooting rate can reach 100%; the survival rate of transplanting of tissue cultured seedlings can reach 80% or more, and the rooting seedlings can be applied to industrializationas a ginger seed after being propagated in a field for 2-3 generations; and the virus-free seedlings in the method have high propagation efficiency, a good condition and a short cycle.

The invention discloses a high-efficient large-scale propagation technology for mycorrhiza fungi inoculum, and belongs to the field of bio-fertilizer productions. The high-efficient large-scale propagation technology suitable for mycorrhiza fungi includes material selection, production process, quality control and product formation. Materials for the technology are easy to obtain, operation is easy and convenient and cost is low. Spore density of the propagated mycorrhiza fungi inoculum can reach more than fifty per cubic centimeter, and can even reach more than one hundred per cubic centimeter, and propagation efficiency is more than four times higher as compared with conventional propagation technology efficiency. The device adopted in the technology is high in flexibility, easy to be regulated in real time and small in occupation. Detection of product quality of the mycorrhiza fungi and large-scale production thereof are facilitated. An AMF (abuscular mycorrhizal fungi) propagation technology, high-efficient and prone to large-scale production, formed in the technology, is beneficial to application of the AMF in agricultural production, and new approaches for sustainable development for agriculture are provided.

The invention provides a tissue culture rapid propagation technology for slash pine seedlings, which belongs to the field of plant nutrition and cultivation technology, and comprises the following steps: pretreating a mother plant, taking explants from the mother plant, and explanting the explants Disinfection of implants; induction of tender stems; multiplication of clustered lateral buds; rejuvenation culture of rootless buds; rooting culture; domestication culture; transplantation of tissue cultured seedlings. The invention provides a tissue culture rapid propagation technology for slash pine seedlings, through inducing and culturing the tender stems of slash pine, obtaining germinated seedlings, and obtaining a large number of rootless buds through the method of proliferating clustered buds. Then the rootless sprouts are rejuvenated by tissue culture, induced to take root, and can be transplanted out of the bottle after natural acclimation in the greenhouse. According to the technology, the progeny seedlings bred have stable genetics, comprehensive character expression, and excellent ornamental properties. Moreover, the technical system has low production cost, is environmentally friendly and does not pollute the environment, and has a fast mass production speed, fully realizing the technical requirements for large-scale mass production.

The invention discloses a method for multiplying the wasps of A. japonica, which comprises the following steps: (1) treatment of host plants (2) expansion and propagation of the intermediate host A. Complex and rejuvenated. The present invention has a simple and efficient method for collecting and inoculating intermediate hosts, which improves the survival rate of the intermediate host, the parasitic wax scale, maximizes the utilization rate of the host plant, increases the parasitism rate of the Japanese scale-eating wasp to the intermediate host, and realizes In order to control the number of pest populations and ensure the effectiveness of field control.

The invention discloses a propagation method for healthy sugarcane seedlings in a temporary planting nursery. The method comprises the following steps: (1) cultivating sugarcane virus-free seed stems in the temporary planting nursery; (2) performing successive multiplication culture on the sugarcane virus-free seed stems in the temporary planting nursery; (3) sprouting and raising seedlings in nutritious cups; (4) propagating or planting the seedlings in the nutritious cups; and the like. According to the method, a temporary planting nursery propagation technology is adopted in a healthy sugarcane seedling seed production and propagation process to achieve the purpose of saving the land resource; meanwhile, the reinfection rates of both ratoon stunting disease and mosaic disease of each stage of seedling field are lower than those of the conventional method. By applying the method, intensive and standardized management can be realized, and the propagation efficiency is improved; the method has a positive promotion effect on the generalization and promotion of the healthy sugarcane seedlings.

The invention belongs to the field of traditional Chinese medicinal materials, specifically relates to the technical field of medicinal plant cultivation, and in particular to a method for cultivating Bletilla striata seedlings using an intermittent immersion bioreactor; the method for cultivating Bletilla striata seedlings using an intermittent immersion bioreactor, Including seed sterilization, seed germination, multiplication and cultivation, pseudobulb generation and cultivation and pseudobulb expansion and cultivation steps, the method for rapidly cultivating Bletilla striata seedlings using intermittent immersion bioreactors is carried out under aseptic conditions, and the multiplication and cultivation includes transition Proliferation culture and Proliferation and rooting culture. Through the above technical scheme, the proliferation culture process is divided into two processes of transitional proliferation culture and proliferation and rooting culture, and the transitional proliferation culture eliminates or shortens the long adaptation period from solid culture to intermittent immersion bioreactor culture by means of shake flasks phenomenon, thereby rapidly obtaining a large amount of bletilla striata seedlings for production, and then obtaining the method for the pseudobulb seedlings through the cultivation of pseudobulb expansion.