56results about How to "Affect growth and development" patented technology

The invention relates to the field of grassland yak livestock culture, and discloses a mechanized grassland yak stool picking vehicle. The vehicle comprises front wheels, a stool collection shovel, a first operation shaft, a first delivery plate, a second operation shaft, a second delivery plate, a crankshaft, a crank, a piston rod, a piston cylinder, a push plate, a collection box, a movable bottom plate, and a stool blanking plate. According to the invention, a picking transmission system is driven by the rotation of wheels, and yak stools are picked. The first delivery plate and the second delivery plate deliver stools to the push plate, and the push plate delivers the stools into the collection box. With the vehicle, stool picking is carried out with the vehicle instead of manual picking and a simple picking device. Therefore, picking working efficiency is improved, labor intensity is reduced, and stool picking is more sanitary. Also, the picking vehicle does not need additional power, and a stool picking process can be completed with the rotation of wheels. The collected stools can be conveniently transported. Therefore, problems of complicated process and low efficiency of manual yak stool picking works of grassland herdsmen are greatly ameliorated.

The invention discloses an AR technology-based posture corrector and a correction method thereof, and the AR technology-based posture corrector comprises a sensing data module which is used for obtaining the current body posture information in real time through a plurality of sensors; a data analyzing and processing module used for determining the current posture type of the user according to thecurrent body posture information; a virtual posture construction module used for constructing a virtual posture reference system according to the current posture type, the current body posture information and the corresponding pre-stored body posture parameters, and pre-stored posture types; and an AR display module used for displaying the virtual posture reference image in the real environment inan overlapping manner according to the virtual posture reference system so that the virtual posture reference image can be seen through the view field of the posture corrector. According to the invention, more comprehensive correct guidance can be provided for the user, and the user is assisted to correct his/her posture.

The invention provides a closed recycling rock wool cultivation system. The rock wool cultivation system comprises cultivation grooves, a nutrient solution pond, drip irrigation components, a nutrient solution recycling disinfection subsystem, a monitor unit and a control unit; the nutrient solution pond and the irrigation components are used for the transport of nutrient solution to plants, the nutrient solution recycling disinfection subsystem is used for the disinfection and the recycling of the nutrient solution in the cultivation grooves, the monitor unit is used for the monitoring of environmental parameters and the irrigation and recycling amount of the nutrient solution, the opening and closing of the drip irrigation components are controlled by the control unit based on the monitoring information. The invention also provides a rock wool cultivation control method. The cultivation control method comprises the steps that the initial physio-genesis time is determined based on the initial leaf number at the colonization of the plants; the physio-genesis time after the planting of the plants is calculated based on the temperature values in each day; the total physio-genesis time of the plants is calculated and the fertility period is estimated according to the initial physio-genesis time of the plants and the physio-genesis time after the colonization; nutrient solution is prepared according to the fertility period of the plants; the plants are estimated whether the irrigation should be conducted according to the basis that whether or not the rea-time light accumulation amount is greater than the arranged light accumulation amount.

The invention provides an improved method for no-tillage cultivation of lilies, and relates to the technical field of ecological cultivation of crops. The improved method for no-tillage cultivation ofthe lilies comprises the following steps: 7-35 days before seeding, spraying a sterilization type herbicide on a whole land and a peripheral land to kill weeds in the land and ridges, wherein the sterilization type herbicide can be artificially sprayed or can be sprayed with unmanned aerial vehicles; and after the weeds wither, thoroughly cleaning the weeds and sundries on the ground, wherein furrows are required to be higher than ridges, and soil obtained from furrowing is placed on a bed surface. After the technical scheme is adopted, the improved method for no-tillage cultivation of the lilies has the beneficial effects that ditches are formed in non-tillage, lily seedballs are placed in the ditches, are covered with organic coverings or/and soil, and then are covered with an assortedspecial film, the ground temperature can be increased effectively, moisturizing and weed control can be implemented, premature and growth promoting of the lilies are facilitated, the yield and qualityare improved, and the problems that in the prior art, after the lilies are directly sowed on the bed surfaces, a large number of organic coverings are required for covering the lilies, the lily seedballs are easily exposed, are poor in commodity, and are purple, and lodging is easily caused due to unstable rooting are solved.

The invention relates to a stem flow intercepting method comprising the following steps of: firstly forming a waterproof layer, winding plastic cloth on the smooth position of a stem with a tree bark removed, then winding a folded elastic membrane on the upper end of the smooth stem and outside the plastic cloth, and then tightening by using iron wires; secondly downwards rolling the upper edge of the plastic cloth to wrap the elastic membrane, and tightening by using the iron wires; thirdly forming a waterproof plastic bib, upwards rolling the lower edge of the plastic cloth so that the smooth stem with the tree bark removed is wrapped in the rolled lower edge, and tightening by using the iron wires; and finally fixing a conduit for guiding water flows on the lower edge of the formed waterproof plastic bib so that the water flows are guided to a measuring device. The stem flow intercepting method can be used for intercepting 95-98 percent of stem flows, is convenient to implement without any influence on water quality and meets the requirements for water quality measurement of the water yield of the stem flows.

The invention discloses a heavy metal water quality remediation system, which comprises four fixing rods, wherein the four fixing rods form a rectangular structure and are jointly and fixedly connected to obliquely-arranged fishing nets, a plurality of support rods are inserted into the fishing net, the support rods are sleeved with the fishing nets, the support rods form a square grid structure,and each mesh of the square grid structure is fixedly connected to an aquatic plant and a warning lamp. According to the present invention, through the root system of aquatic plants, raw materials arefiltered, and heavy metals are absorbed, such that the water quality is adjusted and recovered; the positioning structure is formed by the inclined fishing nets, the support rods and the root sleevesso as to assist the growth of aquatic plants; through the warning lamps and the electric conduction ring, when plants wither, the warning lamp is turned on to remind a worker to remove the rotten plants in time, such that the secondary pollution of the water body due to the re-entering of the absorbed heavy metal after the rotting can be avoided; and the blade wheel is driven to rotate by the power device under the action of water flow, such that the fallen leaves falling on the fishing nets can be efficiently removed.

The invention discloses a soilless greenhouse culture device for China rose planting. The soilless greenhouse culture device comprises a culture box, culture tanks, a diversion pipe, an infusion pump,a liquid storage tank, a seal ring and a contraction airbag, wherein China roses to be cultured are directly placed inside different culture tanks, a nutrient solution inside the liquid storage tankis introduced into the inside of the corresponding culture tank through the diversion pipe, which can avoid the situation that a large amount of nutrient solution is consumed with low utilization ratesince sufficient nutrient solution is required to fill in the water tank during water cultivation, only part of the nutrient solution in the water tank is absorbed and utilized by plants, most nutrient solution is disposed when not being utilized, and the value of the nutrient solution is wasted; furthermore, the nutrient solution inside the culture box is regularly pumped out and cyclized through the infusion pump, so that the liquidity of the nutrient solution is greatly improved, growth and development of plants, even death of the plants, are prevented from being influenced since the inside oxygen content is reduced due to long-term use of the nutrient solution.

The invention discloses a special auxiliary agent for unmanned aerial vehicle spraying applied to plant protection. The auxiliary agent is in a water/oil/water three-phase dynamic stable emulsion state, and at least comprises an innermost-layer dispersion water phase, a middle-layer dispersion oil phase and an outermost-layer continuous water phase. The invention also discloses a preparation method of the special auxiliary agent for unmanned aerial vehicle spraying applied to plant protection. The preparation method comprises the following steps: 1) preparing the oil phase; 2) preparing the water phases; 3) preparing a water-in-oil emulsion; and 4) preparation of the three-phase special auxiliary agent for aerial vehicle spraying used for pesticide control. The special auxiliary agent caneffectively inhibit the evaporation capacity of fog drops, reduce the drifting effect of the fog drops and improve the sedimentation rate of the fog drops on crop leaf surfaces; that is, the efficiency of targeted drug delivery is improved; and finally, effective prevention and treatment of crop diseases, insect pests and weeds are achieved, and the problems of phytotoxicity and environmental pollution caused by drifting of the fog drops are reduced.

The invention discloses a method for effective prevention and control of lepidoptera pests by RNAi. By means of feeding, double-stranded RNA (namely dsRNA) aiming at farnesol dehydrogenase FOLD, juvenile hormone transmethylase JHAMT and juvenile hormone epoxidase CYP15C1 related genes is introduced into larva bodies to realize prevention and control of the lepidoptera pests. The method is used forprevention and control of the lepidoptera pests, and high specificity in prevention and control, durable and safe prevention and control effects and freeness of harms to mammals and the like are realized.

The invention discloses a coastal saline area conditioner and a preparation method and an application method thereof. The coastal saline area conditioner is prepared from phosphorus, oil cake, monopotassium phosphate, mushroom residue, wormcast, cactus, biogas residue, polymeric ferric sulfate, montmorillonite and nitric acid. The coastal saline area conditioner prepared from the montmorillonite, the polymeric ferric sulfate, polymeric ferric silicate-sulfate and ardealite can neutralize charge on the surface of sodium colloid and destabilize the sodium colloid to promote calcium ions in the ardealite to substitute sodions in colloidal complex, salinity content and pH value in the saline area are lowered greatly, few sodions not taken away with water are absorbed by the montmorillonite, and salinity content in aqueous solution in soil is further lowered accordingly.

The invention discloses ameliorant for saline alkali soil and processing process and application thereof. The ameliorant is mainly composed of ardealite, oil cakes, rectorite, cellulose, mushroom residues, bagasse, apatite, acid, effective microorganisms (EM), polysilicon acid ferric sulfate, alcohol, stems of ficus tikoua bur and cactuses. The soil improvement medium for the saline alkali soil is prepared through bagasse adsorbent, the rectorite, the polysilicon acid ferric sulfate and the ardealite. It is found by researches that the polysilicon acid ferric sulfate has remarkable effect on enhancing the absorption capacity of the bagasse and the rectorite, the bagasse, the polysilicon acid ferric sulfate and the rectorite are mixed and applied in the saline alkali soil, sodium colloidal particles in the saline alkali soil can be adsorbed strongly, the calcium ions in the ardealite is promoted to substitute the sodium ions in the colloid composite, and thus the content of the salt in the saline alkali soil is lowered.

The invention relates to preparation of a sludge organic medium and a moveable breeding method based on the medium, and belongs to the field of sludge treatment and plant cultivation. The moveable breeding method comprises the following steps: taking prepared sludge organic medium as a base, selecting non-woven cloth bags of different calibers according to size of livestock, and filling the non-woven cloth bags with the sludge organic medium; sowing seeds or transplanting seedlings into the sludge organic medium; spraying water to meet moisture requirements, and regulating and controlling the temperature, the humidity and the lighting time in a greenhouse; and when the seeds sprout or the seedlings grow to a transplanting level, moving the non-woven cloth breeding bags into fields from the greenhouse, directly placing the non-woven cloth breeding bags on the fields, and performing common management. By adopting the method, fertility required for growth and development is provided for breeding, good joint of greenhouse breeding with field transplanting is achieved through a moveable breeding technique, and thus the breeding efficiency is improved.

The invention discloses a laying hen breeding device for animal husbandry. The device comprises a box body, fixing rods distributed at equal intervals are arranged on the inner walls of the top and the bottom of the box body, a metal net is arranged on the inner wall of one side of the box body, the metal net is obliquely arranged, and a supporting frame is arranged on the inner wall of one side of the box body; and a storage box is arranged on the outer wall of one side of the supporting frame, and partition plates are arranged on the inner walls of the top and the bottom of the storage box.In the laying hen breeding process, excrement generated by laying hens can fall on the outer wall of the top of a conveying belt body through the metal net, the excrement can be intercepted together through a connecting plate and a first scraper in the rotating process of a conveying belt, the excrement can be conveniently scraped into an excrement collecting box through a second scraper subsequently, and the excrement is prevented from staying in the box body for a long time, so that normal growth and development of the laying hens are not affected. Meanwhile, the metal net is obliquely arranged, so that a good exercising effect can be achieved on the laying hens when the laying hens eat the feed.

A disclosed method for extracting sinonovacula constricta DNA in vivo comprises the following steps: 1) isolating of sinonovacula constricta water outlet vessel tissue; 2) extraction of DNA in water-outlet vessel tissue; and 3) detection of extracted DNA. The method helps to extract DNA from sinonovacula constricta water-outlet vessel tissue being regenerative and avoid killing of sinonovacula constricta or influence on growth of sinonovacula constricta. The genotype of the sinonovacula constricta DNA extracted by employing the method can be detected, so that the method has important application value in sinonovacula constricta scientific research and breeding. In family cultivation, parent is extremely precious, and the harm to the parent influences the investigation on production performance and germplasm utilization. The method provided by the invention can help to detect the genotype of family parent, so that the production performance of filial generation can be predicted, the family is selected and the sinonovacula constricta breeding efficiency is improved.

The invention discloses a Lymantria dispar Linnaeus JHAMT gene, encoded protein thereof and application of dsRNA of the Lymantria dispar Linnaeus JHAMT gene in pest control, relates to the field of molecular biology, and particularly relates to the Lymantria dispar Linnaeus JHAMT gene, the encoded protein and the application of the Lymantria dispar Linnaeus JHAMT gene. The invention aims to solvethe problems of drug resistance and environmental pollution in existing chemical control of the Lymantria dispar Linnaeus. The nucleotide sequence of the Lymantria dispar Linnaeus JHAMT gene is as shown in SEQ ID NO: 1 in a sequence table, and the amino acid sequence of a coding region CDS encoded protein is shown in SEQ ID NO: 3 in the sequence table. The dsRNA of the JHAMT gene causes Lymantriadispar Linnaeus larvae to prolong the 3rd instar of ecdysis, meanwhile the fresh weight increases slowly, and the cumulative mortality rate reaches 80.00%, seriously affecting the normal growth and development of the Lymantria dispar Linnaeus larvae. The invention is used in the field of Lymantria dispar Linnaeus pest control.

The invention relates to a device for preventing feed mildewing in the frankliniella occidentalis feeding process and a use method. The device comprises a groove-type box body (1) with an open top, and a handle (5) is arranged on the outer side wall of the box body (1); fine sand (3) is laid in the box body (1), filter paper (4) is laid on the fine sand (3), and a green beam frame (2) is arrangedon the filter paper (4). The device has the advantages of being easy to operate, reasonable in design and capable of saving manual labor force and improving the breeding efficiency, in the process ofstudying the frankliniella occidentalis control problem in our country, a large number of indoor populations can be propagated rapidly for a laboratory to use, and the device can be applied and popularized in all research institutes and colleges and universities.

The invention provides a disc seedling cultivation device. The device comprises a top plate, a bottom plate and a water supply cavity, wherein the water supply cavity is arranged between the top plate and the bottom plate, and the water supply cavity is connected with a water supply inlet pipe; a plurality of planting holes are formed in the top plate, a planting groove is formed in each planting hole, the upper ends of the planting grooves are connected with the top plate, the lower ends of the planting grooves are located in the water supply cavity, and there is a gap between the lower ends of the planting grooves and the bottom plate; a water supply hole is formed in the bottom of each planting groove, filter cover bodies are arranged in the water supply holes, siphon diversion columns are arranged in the filter cover bodies, and the lower ends of the siphon diversion columns penetrate the water supply holes and extend to the water supply cavity; clamping connection parts are arranged in the middle of the planting grooves, filtering plate bodies are connected with the clamping connection parts in a clamped mode, and the planting grooves are divided into seedling cultivation areas and conduction areas by the filtering plate bodies; conduction substrate is contained in the conduction areas; seedling cultivation sleeves are arranged in the seedling cultivation areas, and seedling cultivation substrate is contained in the seedling cultivation sleeves; a plurality of gas guiding holes are formed in the side wall of each seedling cultivation area, and the gas guiding holes are communicated with the seedling cultivation areas and the water supply cavity; a drain pipe is connected to the lower end of the water supply cavity. By means of the disc seedling cultivation device, the water content in the process of seedling cultivation can be guaranteed, transplantation is convenient, and damage to seedlings is reduced.

The present invention provides a high quality provenance feed for predatory mites. The feed comprises the following components in weight percentages: 65-75% of bran, 7-13% of pollen, 5-15% of milk powder and 5-15% of an antibacterial agent. After a consumption of the feed, the predatory mites are rapid in development, easy to breed, good in predation ability and strong in adaptability.

The invention provides an application of a casein kinase PPK related to the growth and development of plants. The casein kinase PPK is PPK1, PPK2, PPK3 or PPK4, and the sequence registration numbers thereof are At3G13670, At5G18190, At3G03940 and At2G25760 respectively. The casein kinase PPK is used for improving the growth and development of the plants, and then is applied to crop production.

The invention discloses a bletilla striata and corn interplanting method. The bletilla striata and corn interplanting method comprises the following steps of land selection and preparation, bletilla striata planting, corn planting, field management including daily management such as weeding, fertilizer and water management and disease and pest prevention and control, and real-time harvesting. According to the bletilla striata and corn interplanting method, corn stems and leaves can shade bletilla striata in summer to prevent the phenomenon that bletilla striata undergoes perpendicular incidence of sunlight and accordingly growth and development of the bletilla striata are affected, bletilla striata stems and leaves can shade the root portions of corns to prevent moisture loss, rotted cornstraw can serve as a fertilizer and a warm-keeping layer for the bletilla striata in winter, and bletilla striata freezing damage is prevented. Under the joint effect of the bletilla striata and the corns, the yield is increased, resources are efficiently utilized, the planting cost is reduced, and accordingly the economic benefits of farmer households are increased.

The invention discloses a formula of artificial feed for larvae of spodoptera frugiperda to eat and a making method for the artificial feed, and comprises formula composition of the artificial feed and the making method for the artificial feed. The formula of the artificial feed consists of edible agar strips, 300g of corn flour, soybean meal, feed-grade yeast powder, citric acid, ascorbic acid, sorbic acid, roxithromycin, a compound vitamin B, streptomycin, propionic acid and sterile purified water. The materials used for the formula are easy to obtain, and relatively low in cost, and the formula has the advantages that the making method is simple and convenient, the price is economical, time and labor are saved, operation is easy, and the like; and the larvae of the spodoptera frugiperdacan be raised indoors on a large scale with the cooperation of a special raising method for the larvae of the spodoptera frugiperda.

The invention provides a cuboid ganoderma lucidum bacteria stick and a preparation method thereof and particularly relates to the technical field of edible fungus cultivation. The ganoderma lucidum bacteria stick is prepared by decomposing a matrix by hydrogen peroxide to facilitate direct absorption and utilization of the ganoderma lucidum; crushing the matrix into ultrafine powder of 300 meshesor more, and then compressing the powder into a cuboid bacteria stick with the density of 0.4-1.3 g/cm<3>. The bacteria stick can simulate the density, the internal texture structure and the water content similar to a cut log so that the cultivation period of the ganoderma lucidum is similar to that of the cut log. A plurality of bacteria sticks can be combined during the cultivation to meet the requirements of the ganoderma lucidum growth for nutrients, finally the ganoderma lucidum products with the same good quality as that of cut log cultivation are obtained, and the yield is also significantly improved. After the matrix is compressed, the nutrients are higher, the bacteria stick packaging material is saved, the production cost of the ganoderma lucidum is effectively reduced, and the waste of resources is reduced.