31results about How to "Less susceptible to disease" patented technology

The invention discloses a wild grape cuttage seedling culturing method. The method comprises the steps of selection of a seedling culturing base, building of the seedling culturing base, cuttage, management and the like. A breakthrough improvement is carried out on a conventional cuttage method, cuttage strips are soaked in a culture solution before cuttage is carried out, in this way, the survival rate of grape seedlings cultivated by the method can be remarkably increased, root systems are flourishing, and the grape seedlings grow fast after being transplanted. The important basis is provided for planting wild grapes in a large-scale and industrialization mode.

The invention belongs to the technical fields of waste recycling and animal feed preparation and particularly discloses a tenebrio molitor and hermetia illucens feed based on organic refuse fermentation residues. The feed is prepared from, by mass, 30-40% of kitchen waste fermentation residues, 10-35% of agriculture and forestry waste fermentation residues, 8-25% of wheat bran, 5-15% of soybean meal, 4-6% of sweet potato vine powder, 1.5-5% of purslane, 0.5-3% of honeysuckle powder, 0.5-3% of multivitamins for feeding and 0.1-5% of bacillus subtilis probiotics. The feed uses the organic waste fermentation residues as main raw materials, is supplemented by Chinese herbal medicines and the probiotics, is more suitable for growth and propagation of tenebrio molitor and hermetia illucens larvae and is suitable for industrialized production, the preparation materials are simple and easy to obtain, and the problem of treatment of the organic waste fermentation residues is solved.

The invention discloses a method for early maturing culture of tomatoes in a plastic-covered tunnel in spring, which comprises the following steps of 1, selection of varieties: fine varieties suitable for early maturing culture are selected; 2, seeding in optimum period: seeding is carried out in the first ten days of January; 3, early planting in optimum period: big seedlings and strong seedlings are planted in the middle ten days of March, which is the basis of early maturing; 4, application of growth regulator: the tomatoes are subjected to fruit retention and mulching culture, and if plants grow vigorously in the earlier stage, flowers and fruits drop more easily; 5, reasonable utilization of ethephon for ripening: as the temperature in spring is lower, the fruits are slowly ripened; and 6, management reinforcement: in order to come into the market earlier, promoting is primarily adopted in culture and management for promoting the growth and the development, but measures of 'hardening after promoting' and 'hardening during promoting' need to be taken. The method has the advantages that the plants grow in order, the yield is increased, and the plants are not easily infected with diseases, the grade of commodities is improved, disease prevention and continuous appearing on the market of products are favored, labor wasting and time wasting and premature senility of the tomatoes are avoided, and accordingly the economic benefit is improved.

The invention discloses a greenhouse cultivation method of tomatoes, which consists of the following steps of 1, selection of varieties: tolerant varieties with the advantages of cold resistance, shade resistance, fast growth, less leaves and high photosynthetic capacity in spring are selected; 2, seeding in optimum period: the growth period of tomatoes growing in a greenhouse is longer than that of tomatoes growing in open field from seeding to harvesting; 3, autumn and winter cultivation: greenhouse cultivation tomatoes which come into the market before and after Spring Festival are cultivated; 4, overwintering cultivation: the seeding date is generally at the beginning of September; and 5, winter and spring cultivation: greenhouse cultivation is carried out on tomatoes which are harvested in spring. Seedlings are completely raised in a greenhouse or a hotbed in a freezing season, if the temperature condition of the greenhouse is good, and the average temperature in the daytime can be enabled to be about 25 DEG C, sparse seeding can be generally carried out, seedling separating is not needed, proper bacteria thinning out is performed, the seedling stage is 30-40 days, and early planting is performed when six to seven main leaves grow out; and if the seedlings are seeded in the hotbed, seedling separating can be carried out for saving protecting equipment, and the seedling stage is prolonged to 70-80 days, so that early harvesting in spring can be ensured, and grow seedlings can be flexibly seeded in various regions. The method has the advantages that the plants grow in order, the yield is increased, and the plants are not easily infected with diseases, the grade of commodities is improved, disease prevention and continuous appearing on the market of products are favored, labor wasting and time wasting and premature senility of the tomatoes are avoided, and accordingly the economic benefit is improved.

The invention discloses a cultivation method for improving a survival rate of North American begonia and relates to the technical field of floriculture. The method comprises the following steps of 1, seedbed preparation; 2, cutting seedling preparation; 3, cuttage; 4, field planting; 5, field management. According to the cultivation method, the sprouting ratio and the survival rate are higher, the growth speed is high, the flowering period is long, and the method has good economic benefit and social benefit, and is suitable for large area cultivation and popularization.

The invention discloses a red maple cultivation method, and relates to the technical field of red maple cultivation. The method comprises the following steps of land selection, soil preparation, cutting branch selection, cutting branch preprocessing, cutting, management after cutting, transplanting and daily management. By means of the method, the survival rate of red maples is increased, the planting range of the red maples can be expanded, and the planted red maples are developed in root system, resistant to wind and lodging, high in resistance and strong in vitality.

The invention discloses a passion fruit top-grafting breeding and planting method, and belongs to the field of passion fruit grafting planting. The passion fruit top-grafting breeding and planting method includes the steps of (1), selecting of seeds of root stocks; (2), seedling growth and culture of root stocks; (3), processing of root stocks; (4), selecting and grafting of scions; (5), sterilization after grafting; (6), planting management after grafting; (7) prevention and control of pests. As top grafting, which is much different from low grafting in the prior art, is combined with fruit bearing hanging strings, stem rot can be controlled effectively, incidence rate of stem rot can be decreased, while output of grafted passion fruit can be increased.

Provided is a high-yield grafting method of edible snakegourd. The high-yield grafting method of the edible snakegourd is characterized by comprising the following steps that 1, rootstock selection is conducted, and a wild grape vine of which the growing condition is good, the root system is developed, the growth vigor is strong, and the thickness of the diameter at breast height is 2.0 cm or above serves as a rootstock, wherein the wild grape vine is free of pest and disease damage and grows for 2-4 years; 2, scion selection is conducted, wherein a branch of the edible snakegourd which is healthy and strong in growth and free of quarantine of the pest and disease damage serves as a scion plucking maternal branch, and a first-level lateral branch which is rich in growth, smooth and clean in branch and full in bud is cut to serve as a scion; 3, grafting is conducted, wherein grafting can be conducted in the growing period, grafting is conducted through a 45-degree diagonal plane in a mutual patching mode at the smooth and flat portion of roostock bark, and the graft union is wrapped tightly through plastic film; 4, post-grafting management is conducted, the temperature of the first three days after grating maintains 15 DEG C-25 DEG C, the relative air humidity ranges from 85% to 95%, a shading net is used for covering, after three days, the relative air humidity is decreased to 65%-75%, the shading net is opened in the morning and in the evening, and the edible snakegourd basically survives after 7-10 days.

The invention relates to an inverted-bud grafting method for vines. The method comprises choosing a 4-10-year seeding vine which is good in growing conditions, prosperous in root, has no plant diseases and insect pests, and has a diameter at breast height being more than 3.0 cm as a stock; choosing a prosperous grown vine without plant diseases and insect pests as a seed tree to be cut; transversally and longitudinally cutting a smooth and flat portion in of the stock to using a knife to form a T-shaped cut; transversally cutting under a bud 2 to 3 mm, cutting inwards and upwards at the position higher than the bud 1.5 to 2.0 cm until reach the transversal cut under the bud, taking the bud out, levering the cortex at the cut of the stock, slightly inserting the cut inverted wood bud into the T-shaped cut, tightly wrapping the cut using a plastic strip whose width is 2 to 3 cm and making the bud and a petiole at the outside; establishing a shelter for shading rain and direct sunlight after bud grafting, and gradually removing the shelter after bud; cutting stock over the cut after 15 days from grafting is successful; carefully trimming and managing in the next year after the grafting is successful, and then managing according to a conventional vine management method.

The invention discloses an inversed bud grafting method of grape trees. The inversed bud grafting method of the grape trees comprises the steps that 4-10-year-old seeding grape trees with good growingconditions, well-developed root systems, no diseases and insect pests, and roughness of diameter at breast height being 3.0 cm or more are selected as rootstocks; adult grape plants with robust growth and no quarantine diseases and insect pests are selected as scion mother trees; a smooth and flat position of rootstock bark is cut horizontally and vertically with a knife to form a T-shaped cutterpoint; the position 2-3 mm below a bud is transversely cut with a knife, then a knife cuts into the position 1.5-2.0 cm above the bud and is pushed upwards to cut to a traverse cutter point under thebud, a bud piece is taken off, a notch cortex of a rootstock is pried, the cut inversed bud woody bud piece is gently inserted into the T-shaped cutter point and wrapped tightly with a plastic stripof 2-3 cm wide, and the buds and petioles are left outside; after bud grafting, a rain and shade shelter is set up to block rain and direct sunlight, and the rain and shade shelter is removed gradually after germination; after the grafting survives for about 15 days, rootstocks above grafting points are cut off; and after grafting survival, pruning management can be strengthened in the second year, namely, management in accordance with conventional grape management methods can be carried out.

The invention discloses a high-efficiency cultivation method for a disease-resistant and weather-resistant Malus micromalus cv. 'American'. The method comprises the following steps: conducting cultivation preparation, disinfection, fertilizer addition, planting and environmental control. The growth rate of the Malus micromalus cv. 'American' is improved by using the method to cultivate the Malus micromalus cv. 'American'. Through the disinfection of sandy soil before cultivation, the Malus micromalus cv. 'American' is not prone to infection, and the survival rate of the Malus micromalus cv. 'American' is improved. By maintaining a certain moisture content of the sandy soil, the Malus micromalus cv. 'American' has plenty of water, which helps the Malus micromalus cv. 'American' absorb fertilizer adequately; by the control of water temperature during cultivation, roots of the Malus micromalus cv. 'American' is not prone to damage. By late environmental control, the Malus micromalus cv. 'American' has maintained a high growth rate, which is beneficial for the rapid and extensive planting of the Malus micromalus cv. 'American'.

The invention relates to the technical field of silage, in particular to silage containing sorgo and alfalfa and a preparation method thereof. The silage provided by the present invention comprises the following components in percentage by weight: 60-70% of alfalfa, 15-20% of straw, 10-40% of sorgo and 2-15% of decoction dregs. The decoction dregs contain 2-5 parts of dangshen roots, 4-8 parts ofmilk-vetch roots, 1-4 parts of Chinese angelica and 6-9 parts of Chinese magnoliavine fruits. The method for preparing silage provided by the invention comprises the following steps: weighing and airing the alfalfa, the straw and the sorgo, performing segmenting and mixing, adding a feed starter and water, performing fermentation at room temperature for 10-15 days, adding the decoction dregs whichare ground into fine powder, and performing uniform mixing. Compared with conventional silage, the silage provided by the invention has a longer shelf life, is beneficial to the utilization of decoction dreg waste, and can also enhance the immunity of animals, reduce the morbidity, and reduce the amount of antibiotics used.

The invention discloses a Liupu tea feed for breeding medium ducks and a making method of the Liupu tea feed. The Liupu tea feed is a mixture prepared from the following raw materials in percentage by weight: 25-35% of cracked corn, 8-12% of broken rice, 8-12% of bran, 3-7% of fish meal, 1-2% of shell powder, 0.3-0.7% of table salt, 15-21% of vegetables, 15-19% of cracked wheat and 6-10% of Liupu tea powder, and the addition of all the components is 100%. The making method of the Liupu tea feed comprises the following steps: breaking coarse cereals with larger granules, preprocessing vegetables, chopping the preprocessed vegetables into chips, weighing various food raw materials in a weight ratio, and uniformly mixing and stirring the weighed food raw materials and the chips of the vegetables so as to obtain the Liupu tea feed. According to the invention, the medium ducks fed by the Liupu tea feed for breeding the medium ducks have the characteristics of good disease resistance and high immunity.

The invention discloses a chicken breeding feed balanced in nutrients. The chicken breeding feed comprises the following raw materials in parts by weight of 45-55 parts of millet, 20-40 parts of sweetsorghum, 15-23 parts of paper mulberry tree powder, 6-12 parts of unhulled rice, 3-10 parts of tapioca, 2-8 parts of soybean meal, 1-5 parts of sweet potato powder, 2-4 parts of water hyacinth dry powder, 1-4 parts of leaf lettuces, 0.1-1 part of sodium chloride, 0.1-0.2 part of tryptophan, 0.1-0.2 part of valine, 0.1-0.2 part of threonine, 0.1-0.2 part of trace elements and 1-2 parts of a Chinese herbal medicine additive. The chicken breeding feed disclosed by the invention is balanced in nutrients, the immunity of broiler chickens can be enhanced, the raw materials are reasonable in collocation, the growth speed of the chickens is high, the health status of the chickens at the high-density raising state can be effectively improved, and the survival rate is high.

The invention relates to the technical field of disease control of aquaculture, and particularly relates to a sterilization agent for sea crab culture and an application method thereof. The sterilization agent comprises Sanhuangfen, Fangcaoduowei, Sailingsan, natural paclitaxel and natural cellulase. The application method of the sterilization agent comprises the following steps of: selecting the sterilization agent according to the area of a culture water body at the dosage of 70-90 grams per mu; and dissolving the sterilization agent into water, and overall uniformly spraying in the culture water body at intervals of 7-10 hours, wherein the sterilization agent is continuously used for 45-50 hours. The sterilization agent for sea crab culture, which is provided by the invention, is higher in excellent activity, is prepared by compounding a stabilizer and a synergist, has the characteristics of broad spectrum, high efficiency, high effect taking speed and the like, enables the water body to be environmentally-friendly, achieves an excellent control effect by adopting a new high-effect high-permeability nanometer technology, and ensures that sea crabs are difficult to be ill and have delicious meat, large yield and high nutritive value.

The invention discloses a planting method of star anise, comprising the following steps: soil site selection, planting and maintenance management, which can be used to improve the high survival rate, high yield and low pest damage of star anise planting. The star anise planted by the method of the present invention The star anise produced by the planted star anise tree has high oil content, uniform fruit size, high yield and good quality. The star anise tree is not easy to suffer from diseases during the planting process, which is conducive to the production of star anise and greatly improves the production of star anise.

The invention discloses a carassius auratus fry breeding method based on a net cage, which aims to solve the technical problems that a carassius auratus fry breeding method in the prior art is complicated to operate, the occupied land area is large, a fish pond can only breed a species of fry at a time, diseases and insect pests are prone to occur, and the survival rate is low. The method comprises the following steps of: installing a breeding net cage in a pond in advance; placing soaked fish eggs on grid sheets; extending the grid sheets into the breeding net cage; performing water body exchange after the fry comes out of a membrane; feeding carassius auratus fry powder after a period of time; and then obtaining the carassius auratus fry. According to the technical scheme, the carassiusauratus fry can be simultaneously hatched and bred in a same net cage space, so that the carassius auratus fry is hatched and bred with high density and high yield by utilizing limited land resources;and meanwhile, the method is simple to operate and not susceptible to diseases, the survival rate of the carassius auratus fry is improved, and the cost for breeding the carassius auratus fry is further reduced.

The invention discloses a feed for decreasing the case fatality rate of high-breeding density broilers. The materials include a component A and a component B; the materials of the component A include:corn, buckwheat, rice bran, beef tallow, chrysanthemum flower meal, peanut shell powder, fly maggot protein powder, feather powder, palm meal, corn germ meal, rice bran meal, grasshopper powder, algapowder, pumpkin powder, phytase and mountain flour; and in parts by weight, the materials of the component B include: weeping forsythiae capsule, baical skullcap root, malt, radix salviae miltiorrhizae, purpleback murdannia herb, mulberry fruit, pilose asiabell root, liquorice root, Chinese date and glossy privet fruit. The feed for decreasing the case fatality rate of high-breeding density broilers which is proposed by the invention has balanced nutrient substances, the usage of the feed can be reduced, the survival rate of broilers can be increased, moreover, broilers cannot be easily infected with diseases in the process of breeding, and the feed does not contain antibiotics.

The invention discloses a preparation method of a composite forage used for reducing chick disease infection rate. The preparation method comprises following steps: cassia twig, Radix Astragali, medicated leaven, pseudo-ginseng flower, Herba Lopatheri, herba Brandisia hancei, pseudostellaria root, haw fruit, spine date seed, and Chinese wolfberry are smashed and sieved so as to obtain a premix; sorgho, wheat, wheat bran, lard, soybean meal, corn germ meal, fermented biological protein, puffed blood powder, sesame meal, olive oil cake, sunflower meal, silkworm powder, agar powder, and sweet potato powder are mixed to be uniform, water, the premix, phytase, and stone flour are added for uniform mixing and pelletizing and drying so as to obtain the composite forage used for reducing chick disease infection rate.

The invention discloses a red tilapia culture technology. The red tilapia culture technology comprises the following steps: (1) culture water source preparation; (2) fry stocking; (3) feeding management; and (4) water quality management. The red tilapia culture technology performs culture control through the multiple steps; the culture yield per mu can be increased to 1000g or above; the small cage culture yield per unit can be up to 100kg per cubic meter or above; and red tilapia cultured by the red tilapia culture technology is high in survival rate and less prone to catching a disease.

The invention discloses an anti-mite and anti-disease bee colony breeding method, and belongs to the technical field of beekeeping. The anti-mite and anti-disease bee colony breeding method comprises the following steps: putting newly-grouped oriental bees into a first queen bee spawning area of a breeding beehive and performing breeding until a bee colony is grown, putting newly-grouped western bees into a second queen bee spawning area of the breeding beehive and performing breeding until a bee colony is grown, and simultaneously transferring honeycombs of the colonies of the east bees and the west bees into a public breeding area of the breeding beehive for breeding to obtain anti-mite and anti-disease swarms. According to the bee colony breeding method, the occurrence rate of bee diseases and the mortality rate of overwintering bees are reduced, the harm of bee diseases to bee colonies is solved for bee farmers, and the breeding quality of the bee colonies is improved.