83results about How to "Reduce disease occurrence" patented technology

The invention relates to a planting method of famous and precious Chinese herb medicine dendrobium officinale, and the method is characterized in that a cultivation bed of a plantation trough with an undulated bottom is established under a certain facility environment, multiple mixed organic matrixes mainly comprising pine bark are paved, a nondestructive planting technology for stretching tissue culture seedling roots is adopted, and scientific and reasonable dendrobium officinale planting method adopting comprehensive cultivation measures such as a photo and temperature control technology, a fertilizer control technology, an insect and harmful organism nuisanceless control technology and a sustainable harvesting technology is adopted in different growth seasons and for different plants according to the biological characteristics of the dendrobium officinale; and due to the adoption of the method, the ventilation, moisture evaporation and moistening functions of a plant root environment can be enhanced, and harmful substances influencing the growth of the plant can be eliminated in time, so that the plant can grow strong, active components are highly concentrated, the resistance is enhanced, a purpose of high yield and excellent quality can be realized, the high yield and stable yield of the dendrobium officinale can be guaranteed, the product quality is excellent, sustainability for harvesting the dendrobium officinale for multiple years can be realized, and super high yield of fresh products about 600kg per Mu every year can be realized after the method is put into production.

The invention relates to a seedling culturing substrate block and a preparation method thereof. The seedling culturing substrate block provided by the invention comprises Eupatorium adenophorum as a major ingredient. The major ingredient of the seedling culturing substrate block provided by the invention comprises one or more of Flaveria bidentis, Mikania micrantha, Eupatorium odoratum, guayule, Cenchrus Paciflorus and Solanum rostratum, and the content of the major ingredient is 20-50 wt%; the major ingredient comprises peat or vermiculite, and has the content of 50-80 wt%; and the auxiliarymaterial comprises a nutrient ingredient and a regulator, and has the content of 1-2 wt%. By using the seedling culturing substrate block provided by the invention, nutrients needed by plant growth and contained in a conventional seedling culturing substrate can be provided; meanwhile, roots of seedlings can be promoted to grow and the survival rate of plant breeding is increased because the Eupatorium adenophorum is added to the raw materials.

The invention provides a compound feed of a mature trionyx sinensis and a preparation method thereof. The compound feed comprises fish meal, alpha-starch, fermented soya bean meal, fish oil, yeast, methionine, lysine, milk powder, yolk powder, compound mineral premix for trionyx sinensis feeds, compound vitamin premix for the trionyx sinensis feeds, monocalcium phosphate, enzymic preparations and Chinese medicinal herb additives. The preparation process comprises the following steps of: charging materials; initially cleaning; mixing for the first time; removing iron; smashing; mixing for the second time; and packaging. The invention has scientific and reasonable collocation of a feed formula, enhances the disease resistance of the mature trionyx sinensis, selects feed raw materials with high digestive absorption rate, enhances the conversion rate of the feed, decreases the diseases of the mature trionyx sinensis by reducing the discharge of pollutants, i.e. nitrogen, phosphorus, and the like, and the pollution of culturing water bodies, finally meets the requirements for ecological culture by reducing medicine dosage, enhances the absorption utilization rate of the feed, and can meet the nutritional requirements of the mature trionyx sinensis, reduce the culture cost and also reduce the pollution of the water bodies; in addition, the preparation method is scientific and reasonable and has outstanding economic benefit and environmental benefit.

The invention provides a low-salt overwintering and breeding method of portunus trituberculatus. The method comprises the following steps that: manual seed selection parent crabs without any diseases are selected; low-salt seawater is used for carrying out parent crab overwintering and juvenile crab breeding, so as to avoid causing diseases and vertical disease transmission in an overwintering and breeding period; during the overwintering period, underground bittern and fresh water are used for mixing and preparing low-salt seawater for the overwintering, so as to cut off a transmission path of the diseases; baits are reasonably matched, and have complete nutrition, so as to accelerate the healthy development of parent crab embryos; the seawater with the 2 per mill salt degree is adopted to carry out juvenile crab breeding to simulate a natural environment which is suitable for egg laying of the parent crabs and juvenile crab growth, so that the yield and the quality of the juvenile crabs are improved; and the salt degree and the temperature of the sweater in a breeding pool are adjusted to be same as those of an outdoor cultivating pool at the time of 24 hours before the juvenile crabs are output, so as to avoid causing stress reaction due to that the environment is greatly changed. According to the low-salt overwintering and breeding method of the portunus trituberculatus, the overwintering survival rate and the juvenile crab yield of the portunus trituberculatus are improved and the outdoor cultivation survival rate is greatly improved; and the low-salt overwintering and breeding method of the portunus trituberculatus can be widely applied to sea-near sea areas and river mouth regions and has the obvious economic benefits.

The invention discloses a compound microorganism bacterium agent for treating poultry excrement to prepare composts and a preparation method of the compound microorganism bacterium agent. The compound microorganism bacterium agent is prepared from bacillus megaterium, Saccharomyces cerevisiae, bacillus licheniformis, streptomyces albogriseolus and lactobacillus plantarum. The preparation method comprises the following steps of: A. cultivation of the bacillus megaterium and the bacillus licheniformis, to be specific, inoculating the bacillus megaterium and the bacillus licheniformis to a beef extract peptone solid medium for cultivation; B. cultivation of the Saccharomyces cerevisiae, to be specific, inoculating the Saccharomyces cerevisiae to a lactic acid-potato-glucose solid medium for cultivation; C. cultivation of the lactobacillus plantarum, to be specific, inoculating the lactobacillus plantarum on an MRS (De Man, Rogosa and Sharpe) medium to a solid medium for cultivation; D. cultivation of the streptomyces albogriseolus, to be specific, inoculating the streptomyces albogriseolus to a solid medium for cultivation; and E. stirring to mix the cultivated bacterium agent, and ventilating and drying the bacterium agent at a low temperature to obtain the compound microorganism preparation. The compound microorganism bacterium agent for treating the poultry excrement to prepare the composts and the preparation method of the compound microorganism bacterium agent disclosed by the invention have the advantages of reasonable formula, capability of quickly removing smell of the poultry excrement during the treatment and producing organic fertilizers through decomposed conversion, easy implementation as well as simplicity and convenience for operation.

The invention belongs to the technical field of aquaculture and discloses a culture method for double alternate culturing and intercropping lobster and river crab ponds with microptenus salmoides. The method comprises pond preparation, temporary culture of juvenile crabs in a special pond, stocking and culture of lobster seedlings, stocking of microptenus salmoides fries, catching and marketing of lobsters, stocking and culture of juvenile river crabs after temporary culture, utilization of a temporary culture pond, daily management, catching and marketing of river crabs and microptenus salmoides and other steps. The growth characteristics and life habits of the river crabs, the lobsters and the microptenus salmoides are comprehensively considered, the space of the pond is used to culture the lobsters firstly in the early stage of growth of the river crabs, the river crabs are mainly cultured after the lobsters are caught before the end of July, the culture pond is interplanted with microptenus salmoides for control of small trash fish in the pond, and the utilization rate and the economic benefit of a crab pond are increased.

The invention discloses a verticillium dahlia secreting type protein elicitor VdPEL1 and application thereof. The protein can improve the plant disease resistance and can be used as an inductor for inducing the plant immunity and can be applied to the field of plant disease prevention and treatment. The amino acid sequence of the protein is shown as SEQ ID NO:2. The engineering strain expression is used for obtaining high small-to-big protein, so that the disease resistance of tobaccos and cotton can be improved; the related plant diseases include tobacco mosaic, gray mold and cotton verticillium wilt. The protein elicitor can obviously improve the plant disease resistance; the effect is fast; the action time is long. The VdPEL1 provides a new path for improving the plant disease resistance.

The invention discloses a foamed asphalt cold-recycling lime-fly-ash crush stone mixture and a preparation method thereof. The mixture comprises a recycled old material, cement, foamed asphalt and water. The mixture and the preparation method have the advantages that a foamed asphalt recycling lime-fly-ash crush stone base layer technology is adopted, so that a plenty of aggregate materials needed for paving a new semi-rigid base layer are saved, the land stacking treatment of the lime-fly-ash crush stone old material is not needed, the land is saved, and the cultivated land is protected; the crack resistance, water stability performance and anti-washing performance of the base layer are improved; the lime-fly-ash crush stone base layer maintenance problem can be effectively solved, and the resource cyclic utilization is promoted; through the foamed asphalt recycling lime-fly-ash crush stone base layer, the damage to the asphalt pavement is reduced, the pavement driving quality is ensured, and the effect of prolonging the service life of the asphalt pavement is achieved.

The invention discloses a method for regulating and controlling of water quality of a Litopenaeus Vannamei culture pond, which comprises the following steps: at the middle and later periods for culturing Litopenaeus Vannamei, taking pond dissolved oxygen value of water quality at 8-12mg/L as a normal value; mixing a water quality regulation and control agent as well as pond water according to proportion of 1:10-15 when the pond dissolved oxygen value is continuously lower than 8mg/L for 4 days, and splashing in whole pond to complete the regulation and control of water quality; wherein the water quality regulation and control agent is composed of lactic acid bacteria, photosynthetic bacteria, molasses, calcium dihydrogen phosphate and water. Compared with the prior art, at the middle and later periods for culturing Litopenaeus Vannamei, when the pond dissolved oxygen value is continuously lower than 8mg/L for 4 days, the self made water quality regulation and control agent is employed for intervention, and probiotics function is fully performed, good culture environment can be kept, disease generation is reduced, culture risk is reduced, no antibiotic medicine is used in whole culture period, the application of other medicines is reduced, and the healthy green culture can be provided.

The invention belongs to the technical field of aquaculture, and specifically discloses a feed additive for shrimps and a preparation method thereof. The feed additive for the shrimps is obtained by mixed fermentation of the following components by the mass percentage: 10-15% of photosynthetic bacteria, 20-30% of bacillus, 20-25% of yeast, 25-35% of lactic acid bacteria, 1-5% of brown sugar, 1-5%of rice bran, 0.5-1.0% of sea salt, and the balance auxiliary materials. The feed additive for the shrimps can play a role in protecting intestinal tracts of animals through microorganisms, improve the immunity of the shrimps, reduce the occurrence of diseases and improve the survival rate; the feed additive for the shrimps can improve the intestinal environment of the animals through microorganisms, increase the number of beneficial bacteria in the intestinal tracts, promote the digestion and absorption of a feed by the animals, reduce the food coefficient, promote the growth of the shrimps,improve the production performance, improves the density of shrimp seedlings, allows the shrimp meat to be fresh and sweet, have no fishy flavor and have complete shape, and can be widely used in thefield of aquaculture.

The invention belongs to the field of agricultural cultivation and discloses a method for rain shelter cultivation of apples. The method comprises the following steps of: building a multi-span steel frame plastic greenhouse of which a single greenhouse has a length of 50m, a width of 6m and a height of 3.8m by taking Fuji or Golden delicious apples as a material, covering a plastic film with the thickness of between 0.06 and 0.12mm on the Fuji apples during germination, covering a plastic film with the thickness of between 0.06 and 0.12mm on the Golden delicious apples after a late flowering stage, and removing the covered plastic films in early October, wherein a pruning method and the use of fertilizers are the same as those of culture in the open expect for pesticide spraying in the whole growing season. By the method for the rain shelter cultivation of the apples, diseases such as ring rot, anthracnose, rot and alternaria leaf spot of the apples are effectively reduced, the finishof the surfaces of the apples is improved, and the coloring effect of fruits is improved. In the whole growing season, the spraying times of pesticides are remarkably reduced, so that the pesticide cost and labor cost are reduced; and the method has a remarkable effect of preventing the diseases.

The invention provides an alternate pruning method for fructus schisandrae. By the characteristic of flourishing nutrition growth of the fructus schisandrae and annual alternate pruning of sprout tillers branches of roots, the shortcomings that by the traditional pruning mode in cultivation and management of the fructus schisandrae, the technical points are complicated, and the labor cost is high are overcome, lots of problems caused by ageing of branches of perennial fructus schisandrae are avoided, meanwhile, on the premise of properly increasing planting density, the ventilating and transmittance conditions of a garden are improved, diseases are reduced, the use amount of pesticide is reduced, pollution is also reduced, and the yield is improved remarkably. In addition, the fruit harvesting efficiency is also improved, and the labor cost for fruit harvesting is reduced.

The invention provides a feeding system and method for apostichopus japonicas industrial aquaculture. The feeding system comprises a culture pond, a feed trough, a feed guiding pipe and a sprayer. The feeding system is characterized in that the feed trough is arranged on one side of the culture pond, the bottom of the feed trough is higher than the culture pond, the bottom of the feed trough is connected with the feed guiding pipe, the tail end of the feed guiding pipe is connected with the sprayer, an electromagnetic valve and a timer are installed at the joint of the feed trough and the feed guiding pipe, and the electromagnetic valve and the timer are connected with a control system. A spraying pipe is held manually or driven by a movable frame to move at constant speed form one end to the other end along the position above the culture pond, and apostichopus japonicas feed in the feed trough is drained into the culture pond below the spraying pipe through the feed guiding pipe based on the siphon principle. The mechanical degree is high, the culture efficiency can be improved, the labor intensity can be reduced, diseases can be reduced, the product quality can be improved, and comprehensive culture benefits can be increased.

The invention discloses a disease prevention planting method of strawberries, and relates to the technical field of planting. The planting method comprises the steps of furrowing and ridging; interplanting the strawberries, herba houttuyniae, trefoil and fragrant-flowered garlic; carrying out nutrient and water management; carrying out crop rotation on the strawberries, the herba houttuyniae, thetrefoil and the fragrant-flowered garlic. During interplanting, the strawberries, the herba houttuyniae and the trefoil are planted on a ridge, the fragrant-flowered garlic is planted in a furrow, thestrawberries are independently planted on the same ridge, the herba houttuyniae and the trefoil are mixed-planted on the same ridge, and the ridge for planting the strawberries is located between theridge for planting the herba houttuyniae and the trefoil; during crop rotation, after planting 2 to 3 years, the herba houttuyniae and the trefoil are planted on the original ridge for planting the strawberries, and the strawberries are planted on the original ridge for planting the herba houttuyniae and the trefoil. According to the disease prevention planting method of the strawberries providedby the invention, the occurrence of disease and insect of the strawberries can be reduced, the successive cropping obstacle is overcome, and the yield is improved.

The present invention discloses a bio-organic soil conditioner which is prepared as follows: edible fungi residue is added into chicken manure inoculation trichoderma for first fermentation; 2, turf soil, the inoculation trichoderma and aspergillus niger are added into the fermentation product for secondary fermentation; 3, the fermentation product is dried and ground; 4, bacillus subtilis is added for mixing and stirring; 5, the mixture is granulated; and 6, a finished product is packed. The step (1) for addition of the edible fungi residue into the chicken manure inoculation trichoderma for the first fermentation is a microbial metabolic process of aerobic fermentation stage; the turf soil, the inoculation trichoderma and the aspergillus niger are added into the fermentation product for secondary fermentation in the step (2), more humus and nutrients required for plants are formed, and in the step (2), part of easily decomposable and difficultly decomposable organic matters after the first fermentation stage are converted and decomposed by the secondary fermentation to form a biotransformation process. The fermentation product is dried and ground in the step (3); the bacillus subtilis is added for mixing and stirring in the step (4); the mixture is granulated in the step (5); and the finished product is packed in the step (6).

The invention discloses a Chinese herbal medicine additive for improving the cultivation survival rate of maternal oysters. The Chinese herbal medicine additive is characterized by being prepared from, by mass, 5-12% of gynostemma pentaphylla, 5-10% of radix bupleuri, 4-8% of pericarpium citri reticulatae, 3-5% of Mangnolia officinalis, 10-15% of plantain herb, 3-5% of ligusticum wallichii, 10-15% of herba portulacae, 5-10% of dandelion, 5-10% of Rhodiola rosea, 5-12% of bunge corydalis herb, 8-12% of radix isatidis, 5-10% of houttuynia cordata. 3-8% of pinellia ternata and 4-8% of lonicera japonica. The invention further discloses the preparation method and use method of the Chinese herbal medicine additive for improving the cultivation survival rate of the maternal oysters. The materials of the Chinese herbal medicine have a wide sources and are cheap. The production process is simple, the functional ingredients of the Chinese herbal medicine are extracted, the cultivation water quality of the maternal oysters is improved, outbreaking of diseases and microorganisms is effectively prevented, the immunity and disease resistance of the maternal oysters are enhanced, the cultivation survival rate of the maternal oysters is improved, and the additive is an ideal, environment-friendly, safe and novel Chinese herbal medicine additive.

The invention relates to the technical field of planting, in particular to a cassava and fresh ginger interplanting method. By adopting the cassava and fresh ginger interplanting method, through landconsolidation, furrow making for field planting, rack building and fresh ginger planting, by adopting reasonable fertilizer, the growth of fresh ginger is promoted, the yield of the fresh ginger is increased, and the quality of the fresh ginger is improved.

The invention discloses a cultivation method for interplanting passiflora edulia and angelica keiskei. The cultivation method for interplanting passiflora edulia and angelica keiskei comprises the following steps: (1) selecting land: selecting draughty sunny leeward land parcels in an east-west direction; (2) arranging canopy frames; (3) interplanting passiflora edulia and angelica keiskei: conducting field planting on passiflora edulia, conducting field planting on angelica keiskei, after passiflora edulia is planted and flowers in the fourth month, conducting pollination by adopting bees, placing a beehive per acre, placing the beehives in a field planting area of passiflora edulia, raising 100 healthy bees in each beehive, and when flowers begin to bear fruits ten days after being pollinated, conducting fruit thinning to eliminate unhealthy fruits; (4) conducting fertilization: applying a bacillus subtilis microbial organic bacterial fertilizer solution to activate acidified soil; and (5) conducting harvesting: after field planting is conducted on passiflora edulia, beginning harvesting from the fifth month twice a year, and after field planting is conducted on angelica keiskei,beginning harvesting from the second month, wherein fresh leaves at tops of plants are picked, and picking can be conducted throughout the year.

The invention belongs to the technical field of plant cultivation, and discloses an automatic orchid cultivation system and method. The automatic orchid cultivation system comprises an illumination monitoring module, a temperature monitoring module, a humidity monitoring module, a central control module, an illumination module, a shading module, a heat supply module, an irrigation module, a watertreatment module, an image acquisition module, an image analysis module, a leaf removal module and a fertilization module. The automatic orchid cultivation method comprises the steps that the illumination intensity, temperature and soil humidity of an orchid cultivation room are measured; an orchid planting area image is collected, and the collected image is analyzed; yellowed leaves are determined, and the yellowed leaves are removed; and fertilizer is applied to orchids. The automatic orchid cultivation system and method are high in automation degree, the temperature, the illumination intensity and the soil humidity in the orchid cultivation room are detected, the growth environment of the orchids can be artificially changed, growth of the orchids is promoted, and the quality of the orchids is improved.