121results about How to "Breeding is simple" patented technology

The invention relates to a cutting propagation method for orange Thuja. The method comprises the steps of choosing the delicate branches of the orange Thuja as cuttage strips in spring plum rains season or in autumn, densely sticking on pearlite cuttage bed of a greenhouse, watering the cuttage strips, covering a mulching film, disinfecting the seedbed through liquid medicine, opening the gate of greenhouse high tunnel, increasing air flow, and making the cuttage strips take root after one to two months. Compared with the prior art, the condition of taking root of the grown orange Thuja is excellent, the operation is simple and the production speed is high.

The invention provides a flavor type livestock and poultry feed additive and belongs to the technical field of an animal feed additive. The flavor type livestock and poultry feed additive is characterized by comprising the following steps of: respectively milling VE, VC, organic selenium, sweet wormwood, Astragalus mongholicus, Ligusticum wallichii, the root of Chinese pulsatilla, humifuse euphorbia herb, Poria cocos, Adenophora stricta, rheum officinale, white paeony root, Codonopsis pilosula, fructus forsythiae, bighead atractylodes rhizome, Syzygium aromaticum, multiflower knotweed root, Lilium brownii, Amomum kravanh, liquorice and origanum oil into powder; and uniformly mixing and making into powdery grains. The flavor type livestock and poultry feed additive has the beneficial effects that the quality of a feed is obviously improved; the livestock and poultry immunity and survival rate are improved; the digestion and the absorption are accelerated and the daily-increased weight is improved; the feed utilization rate is improved, the raising cost is reduced and the production performance is greatly improved; and meanwhile, the effect of Chinese herbal medicines enables egg and meat tastes to be close to flavors of local livestock and poultry. The source of the needed raw materials is wide, is safe and toxic, has a low price and is suitable for large-scale popularization.

The invention belongs to the field of culture, particularly relates to an artificial soilless leech hatching method and provides the artificial soilless leech hatching method aiming at improving leech hatching speed and hatching quantity. The artificial soilless leech hatching method comprises the steps of: A) collecting leech egg cocoons; B) preparing an incubator: 1) using materials with water absorbing and moisture preserving performance as mediums and flatly laying the mediums at the bottom of the incubator, wherein the surface water content of the mediums is 9-12 percent; 2) laying a latticed water absorbing and moisture preserving layer on the mediums, wherein the size of the lattices of the water absorbing and moisture preserving layer is suitable for putting a leech egg cocoon andthe water content of the water absorbing and moisture preserving layer is 121-130 percent; 3) putting the leech egg cocoons in the lattices of sponge; and 4) conducting sunshade treatment to the incubator; and C) hatching: controlling the internal temperature of the incubator to be 18-22 DEG C and the relative humidity to be 83-88 percent. By adopting the method to hatch leeches, the restrictionsof natural environments are avoided, the leech egg cocoons can be hatched intensively in a large scale, the hatching rate is greatly improved, the fry collection cost is saved and the effective utilization ratio of resources is improved.

The invention discloses an apple grafting method, and belongs to the technical field of grafting. The apple grafting method includes taking a rock candy pear tree as a stock, fertilizing the stock before grafting, cutting off the top of the stock, wrapping the stock with plastic, cutting off an eyed portion of an apple tree, taking the eyed portion as a scion, cutting the scion into the 'W' shape, soaking the scion in 1-naphthylacetic acid, cutting an 'W'-shaped notch in an eyed position of the stock, inserting the scion into the notch in the stock, spraying a nutrient solution, binding and fixing the scion and the stock with a film tape, exposing grafted buds and performing final-period management. The apple grafting method has the advantages of high grafting survival rate and low apple seedling cultivation cost.

The invention discloses a cultivation method for spotted maigre. An artificial pond is adopted for feed, the salinity of the pond is 16 to 28 per thousand and the temperature thereof is 12 to 25 DEG C; the body length of stocking fish fry is 3 to 5cm, the stocking density is 8000 to 11000 fishes per mou; bird-peck foods are selected and used as the feed; the bottom of the pond is a slant plane; the shallowest point of the pond water is 0.5 to 1.5m and the deepest point thereof is 2.5 to 3.5m; a telescopic tent is arranged beside the pond, the cover of the tent is adjusted or the pond is exposed to regulate water; the feed is thrown into the pond twice a day, the thrown feed amount per day accounts for 10 to 20 percent of the body weight of fish; By using the method of the invention, the artificial cultivation for spotted maigre can be realized and market requirements are met.

The invention relates to a cultivation method for overcoming continuous cropping obstacle of eggplants, which is characterized by taking tomatoes or wilds tomatoes as parental stocks and taking coins as an eggplant variety; respectively culturing parental stock seedlings and coin seedlings, grafting and seedling by a cleft graft method to form eggplant graftings combining the parental stocks and the coins, fixedly planting the seedlings after the seedlings survive; making high plots or high ridges of 18cm, and fixedly planting the grafted seedlings in accordance with the row spacing of 70cm and the planting distance of 50cm, wherein the position of a grafting cutter point is 5cm higher than that of the ridge surface or the plot surface; carrying out plant adjustment by a double-rod pruning method after fixed planting to promote the germination of lateral branches, repeatedly carrying out topping treatment to generate multiple lateral branches, thus forming multiple fruits; and culturing until the eggplants mature. In the invention, the grafting and the root changing belong to the biological agronomic measures, the operation is simple, the application is convenient, no pollution is generated to environment and agricultural products during the process of production, and the high quality of the agricultural products can be maintained. The seed source of parental stocks is easily to obtain, the production cost is low, the effect on overcoming continuous cropping obstacle is obvious, and the purposes of continuously planting eggplants in the same block and plastic tent and realizing stable production can be achieved.

The invention relates to a cuttage propagation method for platycladus orientalis 'Raffles', and belongs to the technical field of plant propagation. The cuttage propagation method comprises the following steps of: 1) selecting appropriate propagation lands; 2) preparing a matriz; 3) cutting spikes to obtain cuttage branches; 4) performing cuttage; 5) erecting an arch shed; 6) watering after 8 to 12 day and 7) performing seedling refining after 105 to 115 day. By the cuttage propagation method for the platycladus orientalis 'Raffles', a rooting condition is good, and yield is over 80 percent; when the method is used, the platycladus orientalis 'Raffles' easily propagates and propagation speed is high; and the platycladus orientalis 'Raffles' can adapt to the climate soil environment of China and has a good market prospect.

The invention discloses a scale full-artificial-breeding method for sepiella maindroni. The scale full-artificial-breeding method comprises five steps, such as selection of breeding mode, cleaning and sterilizing before offspring seeds feeding, transporting and stocking of the offspring seeds, breeding management as well as harvesting and transporting. The scale full-artificial-breeding method comprises the specific steps of: breeding in selective seawater net cage, pond or indoor cement pit and cleaning and sterilizing before offspring seeds feeding; oxygenating and transporting the offspring seeds by using polyethylene plastic bags, controlling the temperature and the salinity and feeding the offspring seeds and controlling the stocking density; controlling parameters such as the temperature, the salinity, the pH values and the like during breeding management; regulating and controlling the water quality, feeding small fish shrimps captured from the sea as feed; controlling the feeding amount and the feeding time and preventing diseases; breeding for 3-4 months and stopping feeding for one day before harvesting; and transporting by adopting a flowing water vehicle. The scale full-artificial-breeding method is suitable for the scale full-artificial-breeding operation of the sepiella maindroni and has the advantages of high survival rate, fewer diseases, easiness for breeding,strong disease resistance, high growth speed and the like. In addition, the scale full-artificial-breeding method is easy for implementation and operation, is high in survival rate and is suitable for large-scale popularization.

A method for cuttage propagation of cupressocyparis leylandii 'Robertsons Gold' belongs to the technical field of plant propagation and includes steps: firstly, mixing pulverized reed leaves, vermiculite, pearlite, loess and organic fertilizer into cuttage matrix according to a volume ratio of 2-4:0.5-2:0.5-2:3-5:0.5-2; thirdly, cutting an annual semi-ligneous lateral branch to obtain a cutting from a female parent of cupressocyparis leylandii 'Robertsons Gold' at the cuttage time, late July; fourthly, dipping a base of the cutting in plant rooting agent Sensheng No.2 at the speed 100-300ppm for one to three seconds; performing cuttage on a seedling bed prior to management and maintenance; and sixthly, exercising seedlings on the fifty-fifth to the sixty-fifth day after cuttage when rooting rate reaches above 90%. By the method, rooting is good, and yield reaches above 90%. The method is simple and fast in propagating and applicable to climate and soil of China, and has great market outlook.

The invention relates to a method for transforming a sterile line of Chinese kale by utilizing vernalization and generation adding. The method comprises the following steps of: carrying out hybridization by taking a male sterile line of broccoli cytoplast as a female parent and a selfing line of the Chinese kale as a male parent, so as to obtain hybridized seeds; after the hybridized seeds are planted in summer, carrying out vernalization on plants, and meanwhile, selecting the sterile plants by utilizing pollen microscopic examination or single-plant bagging selfing; and taking the selfing line of the Chinese kale as a recurrent parent, carrying out 3-5-generation backcross with the recurrent parent and the sterile plants, so as to obtain the male sterile line of Chinese kale cytoplast. According to the method, the sterile line of the Chinese kale is transformed by utilizing the male sterile line of broccoli cytoplast, biological characters of the sterile line of the Chinese kale are stable, stamens degenerate, petals and pistils develop normally, nectaries develop well, and seed pods develop normally; the sterile line can be subjected to generation adding propagation under a normal growth condition of the plants, the transformation process is accelerated, the procedures are simplified, the cost is saved, and the purity of the Chinese kale can be improved.

The invention relates to a method for culturing in vitro tissues of Semiliquidambar cathayensis. The method provided by the invention comprises the following steps of: taking Semiliquidambar cathayensis branches of the current year as explants; carrying out a disinfecting treatment on the explants to obtain sterile materials; culturing the sterile materials to form adventitious buds through bud induction; then carrying out a propagation culture, a rooting culture and a domestication and transplantation of tissue culture seedlings to establish a complete rapid-propagation system of the Semiliquidambar cathayensis. By utilizing the method provided by the invention, a lot of Semiliquidambar cathayensis tissue culture seedlings can be simply and efficiently cultured, so that the specie is effectively protected and propagated; the market requirements on the Semiliquidambar cathayensis are satisfied, and the endangered state of the Semiliquidambar cathayensis is eliminated, and the method lays a good foundation on further protecting and utilizing the specie in future.

The invention relates to a cuttage propagation method for juniperus procumbens 'Nana', and belongs to the technical field of plant propagation. The cuttage propagation method is characterized by comprising the following steps of: 1) filling reed jasmine, yellow subsoil, pearlite and an organic fertilizer which serve as matrixes in a volume ratio of (3-5):(3-5):(1-3):(0.5-1.5) into a seedling bed;2) shearing spikes of an autumn tip in the previous year from a lateral branch of a juniperus procumbens 'Nana' female parent, wherein cuttage is performed appropriately in the first ten days of March; 3) infusing roots of cuttage branches formed by cutting the spikes in 2,400 to 2,600 ppm of No.8 sensheng plant rooting agent for 2 to 3 seconds; 4) performing cuttage by using the seedling bed, and performing management and maintenance; and 5) when a rooting rate is about 60 percent, performing seedling refining. By the cuttage propagation method for the juniperus procumbens 'Nana', a rooting condition is good, and yield is over 60 percent; when the method is used, the juniperus procumbens 'Nana' easily propagates and propagation speed is high; and the juniperus procumbens 'Nana' can adapt to the climate and the soil environment of China and has a good market prospect.

The invention relates to a composition for improving bone and joint health. The composition is prepared from the following components in parts by weight: 1-6 parts of non-denatured II-type collagen, 10-50 parts of cartilage collagen, 10-50 parts of mussel powder, 2-10 parts of olive fruit powder, 2-10 parts of rhizoma curcumae longae, 30-50 parts of sugar, 10-40 parts of starch, 5-20 parts of microcrystalline cellulose and 1-5 parts of magnesium stearate. The raw materials of the non-denatured II-type collagen, the cartilage collagen, the mussel powder, the olive fruit powder, the rhizoma curcumae longae and the like are adopted, thus cartilage core nutrition can be supplemented, cartilage lubrication liquid is promoted to be generated, meanwhile, inflammatory factors caused by the cartilage loss can be inhibited, thus the effects such as relieving joint pain are achieved, and the effect on improving osteoarthritis is significant.

The invention provides an artificial propagation method of vally sclerodermite bethylidae, comprising:(1)host cultivation,adopt the pupal of the yellow powder nail initial pupate as the intermediate host, including grub cultivation, old grub cultivation, selecting of the pupal, imago cultivation and gaining ovum; (2)rearing,include cleaning, clogging of the breeding honeybee pipe, move the seed honeybee--vally sclerodermite bethylidae into the breeding honeybee pipe;(3)graft honeybee,take the pupal of the initial pupate into the breeding honeybee pipe and breed the parasitic wasp. The natural host number does not limit the invention, it can breed a good deal of vally sclerodermite bethylidae and substantial increase the parasitic rate.

The invention provides a barley stripe disease pathogenic gene pgsln and an application thereof, belongs to the field of biotechnology engineering, and particularly provides a new gene pgsln derived from barley stripe disease sclerotinia sclerotiorum. The new gene pgsln can regulate and control the growth and development of barley streak pathogen filaments, mutants are knocked out through the pgsln gene, a large batch of mutant plants capable of resisting barley streak pathogens are cultivated, invasion of barley streak diseases can be efficiently solved, and the barley streak disease-resistant plants are simply, easily and efficiently cultivated. The new gene pgsln is related to osmotic stress and heavy metal stress regulation and control, and can improve the tolerance of barley stripe disease pathogenic bacteria plants to iprodione, carbendazim and fludioxonil and participate in the integrity of cell walls, i.e., the gene can regulate and control the coping capacity of the plants toadversity stress, and the pgsln transgenic crops are cultivated, so that the environment can be protected; and sustainable development of agriculture is facilitated.

The invention discloses a cuttage propagation method of Juniperus conferta 'blue pacific', belonging to the technical field of plant propagation. The method comprises the following steps of: 1, laying a matrix on a seedling bed, wherein volume ratio of peat to vermiculite to pearlite to manure in the matrix is (5-7):(1-3):(0.5-1.5):(0.5-1.5); 2, carrying out cuttage in a proper time period of the first ten days of November, cutting tassels from lateral branches of a female parent of Juniperus conferta 'blue pacific'; 3, soaking the bottom parts of the tassels with a plant rooting agent Sensheng No.3 (180-220ppm) for 2-3 seconds; 4, carrying out seedling bed cuttage and then carrying out management and protection; and 5, hardening seedlings when rooting rate is higher than 80%. The cottage propagation method of Juniperus conferta 'blue pacific' has the advantages of simplicity in propagation operation and high propagation speed, is adapted to the climate and soil environment of China and has bright market prospect.

A method for cuttage propagation of cupressus leighton 'Green' belongs to the technical field of plant propagation and is characterized by including steps: firstly, establishing a cutting orchard for female parents of cupressus leighton 'Green' on a proper propagation land; secondly, making peat, vermiculite, pearlite and loess into matrix according to a volume ratio of 5-7:1-3:0.5-1.5:0.5-1.5; thirdly, cutting an autumn shoot of last year to obtain a cutting from a female parent of cupressus leighton 'Green' at the cuttage time, early March; fourthly, dipping a base of the cutting in plant rooting agent Sensheng No.1 at the speed 180-220ppm for two to three seconds; fifthly, performing cuttage on a seedling bed prior to management and maintenance; and sixthly, removing mulch for full-light culture on the fifty-fifth to the sixtieth day after cuttage when rooting rate reaches about 90%. By the method, rooting of cuttings is good, and yield reaches above 90%. The method is simple and fast in propagating.

The invention discloses a production technology of a suckling pig nursing material. The production technology comprises the following steps of: (1) pre-cleaning raw materials, and performing primary crushing after cleaning; (2) feeding the materials after the primary crushing into a puffing bin for buffing, cooling, mixing the cooled materials with bean pulp and performing secondary crushing; (3)sufficiently mixing soybean oil and the materials after the secondary crushing, and then performing primary granulation; (4) cooling feed particles obtained from primary granulation, and performing third crushing; (5) mixing the materials obtained from the third crushing to obtain suckling pig compound premix, and performing secondary granulation; and (6) packing the obtained particles to finish the whole processing process. According to the method disclosed by the invention, the immunity of suckling pigs is improved, the death rate and the defect rate of the suckling pigs are reduced, the uniformity of the suckling pigs is improved, and the suckling pigs can smoothly pass the weaning period.

The invention belongs to the technical field of plant propagation, and in particular relates to a cuttage propagation method for juniperus chinensis 'Pfitzeriana Aurea'. The cuttage propagation method comprises the following steps of: 1) selecting a propagation area, and establishing a cutting orchard of a juniperus chinensis 'Pfitzeriana Aurea' female parent area; 2) mixing peat, coconut husk, vermiculite and yellow subsoil which serve as matrixes in a volume ratio of (3-5):(2-4):(0.5-2):(1-3) uniformly, and filling into a 72-hole disc; 3) shearing spikes of an autumn tip in the previous year from a lateral branch of the parent in the first ten days of March; 4) infusing roots of cuttage branches formed by cutting the spikes in 1,400 to 1,600 ppm of No.6 sensheng plant rooting agent for 2 seconds; 5) erecting an arch shed, and covering by a plastic film; and 6) after 120 days, removing the film when a rooting rate is about 90 percent. By the cuttage propagation method for the juniperus chinensis 'Pfitzeriana Aurea', a rooting condition is good, and yield is over 90 percent; when the method is used, the juniperus chinensis 'Pfitzeriana Aurea' easily propagates and propagation speed is high; and the juniperus chinensis 'Pfitzeriana Aurea can adapt to the climate soil environment of China and has a good market prospect.

The invention relates to a method for cuttage propagation of Repanda selaginella repanda, which belongs to the technical field of plant propagation, and is characterized by comprising the following steps of: (1) adopting imported peat, coconut residuum, vermiculite and pearlite with the volume ratio being 4-6:2-4:0.5-1.5:0.5-1.5 as matrixes; (2) cutting ears of the autumn growth in last year froma female parent of the Repanda selaginella repanda, wherein the roper cuttage time is the beginning of March; (3)in branch cuttage, adopting 180-220 ppm of dark Sen growth Growth NO.1 plant root-growth accelerant to dip the root parts of ear strips for 2-3 seconds; (4) adopting seedbed cuttage, and entering a management maintenance stage; and (5) exercising seedlings when the rootage rate reachesmore than 80 percent. According to the method for cuttage propagation of the Repanda selaginella repanda, the rootage situation is favorable, the survival rate of cuttage is 80 percent, and the method is easy in propagation operation and fast in propagation speed, can be adaptive to climate soil environment in China, and has better market prospect.

The invention relates to a breeding method, and particularly relates to a method for induced mutation breeding by hypergravity. The invention aims to solve the problem that the existing breeding of crops and pasture plants has long period, low speed, low efficiency and low mutation. The method comprises the steps of placing seeds or germinated seeds into a centrifuge, performing hypergravity induced mutation under hypergravity range of 200-5,000g for 1-48h; screening the seeds or the germinated seeds subjected to hypergravity induced mutation to obtain a mutant strain; breeding the obtained mutant strain for 3-4 generations to obtain germplasm resource with genetic stability, and breeding to obtain a good and stable self-bred line or variety; and performing cross breeding on the obtained good and stable self-bred line or variety, and selecting good germplasm resource to prepare cross combination as parent plant to complete induced mutation breeding by hypergravity. The breeding method provided by the invention is suitable for breeding new varieties of crops and pasture plants.

The invention relates to the technical field of irrigation, and discloses an intelligent irrigation control method and system. The intelligent control method comprises the following steps of S1, collecting the farming information of crops; S2, calling out the data information of crop growth requirements; S3, analyzing the farming information and the data information, and performing diagnosis to obtain water demand information and manure demand information of the crops; and S4, according to the water demand information and the manure demand information of the crops, controlling an irrigation system to perform irrigation. The intelligent irrigation control method adopting the technical scheme can realize automatic irrigation of water and manure.