34results about How to "Reduce the cost of prevention and control" patented technology

A method for controlling porcine respiratory disease complex comprises the steps: controlling porcine respiratory disease complex at the source, namely major viral pathogens; performing epidemiological research on the major pathogens of porcine respiratory disease complex at a pig farm; checking out the major pathogens; purifying the major viral pathogens; scientifically using vaccines to protect susceptible pigs; sampling epidemical materials from the pigs developing secondary bacterial infections for bacterial culture; running a drug sensitivity test; using sensitive drugs for treatment; enhancing comprehensive control on the pig farm; and achieving the control on porcine respiratory disease complex for homebred pig farms.

The invention provides an environmentally friendly method for preventing and controlling banana flower thrip for a banana garden and belongs to the field of prevention and control of fruit tree diseases and insect pests. According to the method, prevention and control measures such as variety selection, host plant isolation, broken bud bagging, garden clearing and bud protection, healthy cultivation, physical and chemical luring and control, biological prevention and control and emergency medicine application are selectively integrated targeted to four banana growth periods including the early stage of bud emergence, the bud emergence and young fruit period, the fruit swelling period, the later period of harvesting and the like, the cooperative disease and insect pest control function of the measures is fully played, the measures are combined to form an environmentally friendly preventing and controlling method for banana flower thrip in all growth periods of bananas, and an environmentally friendly sustainable control technology mode for preventing and controlling harms of banana flower thrip from the source is constructed. By means of the environmentally friendly method, occurrence of banana flower thrip in the banana garden can be effectively controlled, harms of the flower thrip are controlled within the economic threshold range, utilization of chemical pesticide in the banana garden is extremely remarkably reduced, and great significance in environmentally friendly production of bananas and environmental protection is achieved.

The invention discloses a prevention and control method for field thrips and Tospovirus diseases. The method comprises the steps of carrying out field selection, carrying out pretreatment, carrying out transplanted disease control, carrying out disease control at the preliminary stage of flourishing growth, and carrying out harvesting. According to the method, the virus propagation thrips and the Tospovirus diseases propagated by the thrips can be effectively controlled, and the comprehensive control efficiency can reach 76.3% to 84.3%. According to the method, the prevention and control steps are simple, the design is reasonable, efficient and safe, the implementation performance is high, the prevention and control efficiency is high, the result repeatability is good, the yield per unit of crops and the income of farmers can be increased under the condition of not increasing prevention and control cost, the technical applicable range is wide, and the economic and ecological benefits are remarkable.

A protective isolation device for oral cavity diagnosis and treatment comprises a flexible protective isolation sleeve and a hard transparent mask, and is characterized in that the flexible protectiveisolation sleeve is formed by integrally connecting a head sleeve capable of sleeving the head of a patient and an isolation pullover capable of sleeving the upper body of the patient; the hard transparent mask is of a convex structure; the hard transparent mask is in sealed connection with the flexible protective isolation sleeve; the protective isolation device for oral cavity diagnosis and treatment is provided with a left operation opening, a right operation opening, an upper operation opening, a negative pressure connecting pipe opening, a saliva suction pipe inserting opening and two air guide openings. According to the protective isolation device for oral diagnosis and treatment, the head and the upper body of a patient can be placed in the protective isolation device; the oral cavity part of a patient can be clearly observed through the hard transparent mask, medical staff can conduct oral cavity diagnosis and treatment on the patient through the operation opening in the flexible protection isolation sleeve, extra safety protection can be effectively provided for the oral cavity medical staff in the oral cavity diagnosis and treatment process, and the infection risk of a hospital is greatly reduced.

The invention discloses a primer for detecting pytophthora capsici developed on the basis of plygalacturonase Pcipg8 gene and a method for detecting the pytophthora capsici. The primer for detecting the pytophthora capsici developed on the basis of the plygalacturonase Pcipg8 gene consists of single-strained DNA (deoxyribonucleic acid) shown by a sequence 1 in a sequence table and single-strained DNA shown by a sequence 2 in the sequence table. The primer can be used for carrying out qualitative and quantitative molecule detection on the phytophthora capsici leonian and different phytophthoracapsici leonian materials at different periods, and detecting and easily warning the primary infection source of the phytophthora capsici leonian and the dynamic status of the growth and decline of the germs at different periods in the process of infection, so that the optimum disease preventing and controlling period can be conveniently and timely confirmed, particularly the comprehensive prevention, control and treatment can be timely carried out in the early activity period of the germs, according to the existence and the quantity for detecting the oospore in the soil, the soil can be timely treated, the breeding and spreading of source germs can be cut off, and the disease preventing and controlling cost can be reduced.

The invention relates to a production method of a functional organic fertilizer used for tobacco. The production method comprises the following steps of: adding powdery peat, rape residue and chrysanthemum residue together to a fermenting microbial agent, and uniformly mixing to obtain a mixed material; piling up the mixed material and fermenting the mixed material pile for 8-15 days; overturning the pile and homogenizing, and sufficiently fermenting the material for 6-12 days; screening, and pulverizing bulk material; and adding a biological nematicide according to a certain ratio, and uniformly stirring to obtain a product. The dry weight ratio of the peat to the rape residue to the chrysanthemum residue is (30-40): (30-50): (15-35). Based on the weight of the finished product, 0.5-2 parts by weight of fermenting microbial agent is added, and 1-3 parts by weight of fermenting aid is also added. The production method provided by the invention has the advantages of simple process, scientific sequence, reasonable raw material metching and process condition setting, rapid propagation of fermenting strain, active flora, high fermenting temperature, high efficacy in decomposition and fertilization of organic matters and complete killing of harmful bacteria, and the obtained product has strong inhibition, prevention and control effects on the root knot nematode disease of tobacco. The tobacco to which the functional organic fertilizer provided by the invention is applied has the advantages of high quality, high aroma content, fresh aroma, delicate aroma texture, low stimulus and clean and comfortable after-flavor.

The invention discloses a prevention method for tobacco floating tobacco seedling spotted wilt. The prevention method comprises the steps of pretreatment and seedling management and specifically comprises the steps that spotted wilt virus hosts in seedbeds and around the seedbeds are removed, and insects are killed; blue insect sticky plates are hung in the seedbeds, 1-2 blue insect sticky plates are hung in each seedling culture small shed to monitor the dynamic state of virus transmission thrips, and insecticide is sprayed or predatory mites are released or beauveria bassiana and metarrhizium anisopliae are sprayed according to the number of the insect populations on the insect sticky plates; regular inspection or virus sampling detection is conducted, disease seedlings are removed in time when found, and an antiviral combination agent is sprayed; and 3-5 days before transplantation, 1% of tobacco seedlings are subjected to spot check, the seedbed with the disease seedling checked rate of 0.3% or above is eliminated, and systemic insecticide and antiviral inducers are sprayed once in time on qualified seedlings of the other seedbeds with the disease seedling checked rate lower than 0.3%. In the prevention method, accurate insecticide applying, insect killing and disease resistance are conducted according to the transmission characteristics and dynamic states of the thrips and the disease, insecticide usage quantity is small, thus prevention and control cost is reduced, environmental pollution is also relieved, economic benefit is increased effectively, and environment protection is improved effectively.

The invention relates to the technical field of public health and discloses a method for reducing the cost for preventing and controlling rabies by utilizing spatial information. The method comprisesthe following steps of calling local rabies case data and obtaining related activity track data of a patient suffering from rabies within a certain period of time before the paroxysm of rabies; classifying and screening the related activity track data and mining possible anchor points; carrying out semantics on the anchor points in combination with space road network data and carrying out fittingaccording to anchor point density to obtain a high-risk area; carrying out intervention on the high-risk area of the result. According to the method, prejudgment is focused on the high-risk area of rabies, correspondingly prevention measures are taken in a targeted way before manual exposure, and the cost for prevention and control can be effectively reduced.

The invention discloses primers and a method for detecting phytophthora capsici based on the development of a pectate lyase Pcpe l15 gene. The primers consist of single-stranded deoxyribonucleic acid (DNA) shown as a sequence 1 in a sequence table and single-stranded DNA shown as a sequence 2 in the sequence table. The primers can perform qualitative and quantitative molecular detection on phytophthora capsici in different periods and different pepper phytophthora blight materials, detect and warn a primary infection source of phytophthora capsici and the regression trends of pathogenic bacteria in each period in the infection process of phytophthora capsici, determine the optimal control period in time, and particularly perform comprehensive control and treatment in the active period of the early stage of the pathogenic bacteria appropriately, for example, soil is treated appropriately according to presence and number of detected oospores in the soil, so that the reproduction and propagation of source pathogenic bacteria are blocked, and the cost of controlling diseases is reduced.

The invention discloses a primer developed on the basis of a pectin methylesterase Pcpme6 gene and used for detecting phytophthora capsici and a method. The primer developed on the basis of the pectin methylesterase Pcpme6 gene and used for detecting phytophthora capsici disclosed by the invention consists of a single-chain DNA (Deoxyribose Nucleic Acid) shown as a sequence 1 in a sequence table and a single-chain DNA shown as a sequence 2 in the sequence table. The primer can be used for performing qualitative and quantitative detection on phytophthora capsici and different pepper blight materials at different stages, can be used for detecting and prewarning a phytophthora capsici primary infection source and the bacterium population dynamic at every stage of an infection process, is convenient for determining an optimal disease prevention and control period in time, is particularly used for appropriately performing comprehensive prevention, control and treatment at an early bacterium activating period, appropriately treating soil according to the quantity of detected oospores in soil and blocking the propagation and spreading of source bacteria, and contributes to reducing disease prevention and control costs.

The invention relates to the technical field of African swine fever prevention and control, in particular to an African swine fever prevention and control method and application thereof. According toa traditional Chinese medicine prescription, the immunity and resistance of pigs are improved by improving the environment in the bodies, the infection probability and pressure are greatly reduced byusing strong base disinfection in the large environment, a pig house with the pigs is disinfected by using a composite disinfectant compounded by glacial acetic acid, hydrogen peroxide and phosphoricacid, the problem about protection of biological membranes in complex environments around the pigs on pathogenic microorganisms is solved, the disinfectant is prevented from damaging the pigs, pollution to the environment is avoided, the pH value of the disinfectant is changed, oxides are used in a superposed manner, the survival and propagation possibility of the pathogenic microorganisms is reduced to the maximum extent, the occurrence of African swine fever can be effectively prevented and controlled, and the effect is remarkable; and the limitation is small, and the prevention and controlcost is low.

The invention discloses a planting method for green crisp plum. The method comprises the following steps: (1) transplanting; (2) fertilizing; (3) thinning flowers and managing; (4) thinning fruit and managing; and (5) preventing and controlling pests and diseases: 1) spraying vegetable insecticide to the tree leaves, flowers and fruit, wherein the raw materials of the vegetable insecticide include bitter wormwood juice, pepper juice, bitter melon juice, bitter pear tree leaf juice and additive; 2) eliminating orchard deadwood, fallen leaves, sick fruit, weeds, and the like, from October to December, centrally burning or deeply burying, thereby eliminating overwintering bacteria source; and 3) using lime sulfur coating for brushing the trunk. According to the invention, the vegetable insecticide is sprayed to the tree leaves, flowers and fruit and the green insect-resist agent is coated on the trunk, so that the insect pests and diseases of the green crisp plum, such as, red speck disease, shot-hole disease, hyalopterus amygdali, tuberocephalus momonis, rednecked tiger longicorn, fruit budworm, scale insect and red spider, can be prevented and controlled; the vegetable insecticide and the green insect-resist agent are free from pesticide or chemical component; and the prevention and control cost is low.

A method for controlling porcine respiratory disease complex comprises the steps: controlling porcine respiratory disease complex at the source, namely major viral pathogens; performing epidemiological research on the major pathogens of porcine respiratory disease complex at a pig farm; checking out the major pathogens; purifying the major viral pathogens; scientifically using vaccines to protect susceptible pigs; sampling epidemical materials from the pigs developing secondary bacterial infections for bacterial culture; running a drug sensitivity test; using sensitive drugs for treatment; enhancing comprehensive control on the pig farm; and achieving the control on porcine respiratory disease complex for homebred pig farms.

The invention provides a green prevention and control method for Gerbera jamesonii root rot, and belongs to the field of horticultural crop disease prevention and treatment. Aiming at the green prevention and control method for Gerbera jamesonii diseases in domestication stage, a seedling stage and a flowering stage, a green sustainable control technology mode for preventing and controlling Gerbera jamesonii root rot from the source is constructed. the occurrence of Gerbera jamesonii root rot can be effectively controlled, the damage of the disease is controlled within the economic threshold range, the quantity of Gerbera jamesonii chemical pesticides is evidently reduced, and the method has important significance for the green production of Gerbera jamesonii and environmental protection.

The invention relates to a method for preventing and controlling root rot during tobacco floating seedling by utilizing oxalic acid, comprising the following steps that: the oxalic acid is added to a floating pond liquid at the early stage of root rot; the potential of hydrogen (PH) value of the floating pond liquid is controlled to be 5-5.5; the oxalic acid is chemically pure and the purity of the oxalic acid is more than 95%; the usage amount in the floating pond liquid is about 500g / standard pond; and the oxalic acid is applied a day before one-section seedling plate cultivation and a day before two-section seedling casting cultivation. The method can effectively prevent and control the incidence rate of root rot during tobacco floating seedling and the preventing and controlling effect is more than 60%. Compared with other known medicines such as metalaxyl, Mn-Zn, polypeptide and the like, the oxalic acid has obvious and similar or slightly better preventing and controlling effect. The oxalic acid within the usage amount has no toxic or side effect to human beings, livestocks, fowls and environment and can be taken as the nutritional ingredient for the growth of tobacco seedlings. In addition, the price of the oxalic acid is low, so that the input cost is low, and the cost of the prevention and control is lowered and compared with the other known medicines, the oxalic acid is more economical.

The invention discloses an algae control composition which comprises water-soluble copper and a complex thereof and a herbicide, and the weight ratio of the content of copper in the water-soluble copper and the complex thereof to the herbicide is (0-99): (99-0). The water-soluble copper and the complex thereof are matched with the herbicide for use, compared with the dosage of a single agent, after 1 / 3 of the dosage of a single component is mixed in a mixed agent, the generated synergistic effect is superior to the 100% prevention effect of the single agent, the synergistic effect is achieved, meanwhile, the fast-acting property and the lasting period are well balanced, the prevention and control cost is greatly reduced, and the prevention and control effect is better. And the use cost is only 40-60% of the cost of a single agent.

The invention discloses a real-time road safety prompting system based on vehicle behaviors and a prompting method thereof. The method comprises the steps of firstly carrying out the parameter information collection of each vehicle in a monitored road segment through roadside radar vision equipment, and inputting the collected parameter information into vehicle behavior identification equipment, identifying and grading the position and behavior of each target vehicle through a built-in identification algorithm, then inputting an identification result into a corresponding signal prompting lamp of the target vehicle, enabling a signal prompting lamp control unit to control the initial angle and the rotation angular speed of the prompting lamp in real time according to information such as the position and the speed of the target vehicle, and locking and tracking the target vehicle, enabling the control unit to control the prompting content and color switching of the prompting lamp according to the behavior identification result of the target vehicle, and enabling the built-in light sensor of the prompting lamp to obtain the brightness of the ambient light of the road in real time, and adjusting the light of the prompting lamp through the control unit. Finally, the whole-course tracking prompting early warning of each target vehicle in the monitored road section is finally realized.

The invention discloses a cultivation method for perennial rice. The perennial rice variety with strong perenniality and stable yield is selected for dry seedling cultivation; transplanted into the paddy field, and the paddy field is managed with fertilization and controlled water drying; Water-dried field, the field is not flooded and the relative soil humidity is 35% to 55%. Apply root-preserving and germination-promoting fertilizer within 20 to 25 days after earing; when harvesting perennial rice in the one-season rice area, keep rice piles of 15cm to 25cm for overwintering ; In the double-cropping rice area, when the early rice harvests the perennial rice, keep the rice pile 2cm to 5cm for late rice production, and when the late rice harvests the perennial rice, keep the rice pile 15cm to 25cm for overwintering; Keep 2cm to 5cm of rice piles; before the perennial rice enters the overwintering period, sow intercropping crops around the rice piles of perennial rice. The method increases the yield of perennial rice through fertilization while taking into account the quality of the rice. The reserved rice piles provide sufficient nutrition for winter axillary bud dormancy, and intercropping with other crops during the overwintering period improves the survival rate of the rice piles and increases planting benefits.

The invention relates to the field of environmental governance methods, and particularly discloses a method for efficiently preventing and controlling cadmium pollution in a wheat-corn rotation system. The method mainly comprises the following steps: applying a fertilizer A which is composed of urea, calcium phosphate, Fe3O4@C-NH2, manganese sulfate, zinc sulfate and magnesium sulfate after wheat reviving, applying the fertilizer A in a corn seedling stage after wheat harvesting, spraying a fertilizer B which is prepared from nano magnesium sulfate, humic acid, Fe3O4@C-NH2, alkyl naphthalene sulfonate and water onto leaf surfaces of the wheat and the corn in a wheat and corn elongation stage, and spraying a fertilizer C which is prepared from nano manganese sulfate, nano zinc sulfate, humic acid, Fe3O4@C-NH2, alkyl naphthalene sulfonate and water onto ears of the wheat and the corn after the grain filling stage of the wheat and the grain flowering stage of the corn. According to the method, roots are controlled and prevented from absorbing cadmium in soil in the seedling stage, leaves are controlled and prevented from absorbing cadmium in atmospheric dust fall in the elongation stage, the ears are controlled and prevented from absorbing cadmium in atmospheric dust fall in the grain filling stage of the wheat and the grain flowering stage of the corn, and the purposes of relay prevention and control in the growth stage, crop rotation system prevention and control and prevention and control cost reduction are achieved.

The invention discloses primers and a method for detecting phytophthora capsici based on the development of a pectate lyase Pcpe l15 gene. The primers consist of single-stranded deoxyribonucleic acid (DNA) shown as a sequence 1 in a sequence table and single-stranded DNA shown as a sequence 2 in the sequence table. The primers can perform qualitative and quantitative molecular detection on phytophthora capsici in different periods and different pepper phytophthora blight materials, detect and warn a primary infection source of phytophthora capsici and the regression trends of pathogenic bacteria in each period in the infection process of phytophthora capsici, determine the optimal control period in time, and particularly perform comprehensive control and treatment in the active period of the early stage of the pathogenic bacteria appropriately, for example, soil is treated appropriately according to presence and number of detected oospores in the soil, so that the reproduction and propagation of source pathogenic bacteria are blocked, and the cost of controlling diseases is reduced.

The invention discloses a eucalyptus high-efficiency foliar fertilizer and a preparation method thereof, and belongs to the technical field of agriculture and forestry fertilizers. The foliar fertilizer is prepared from the following raw materials, by mass: 20-25 parts of potassium dihydrogen phosphate, 35-45 parts of potassium nitrate, 50-60 parts of ammonium nitrate, 7-9 parts of sodium octaborate tetrahydrate, 8-12 parts of EDTA iron, 2-4 parts of EDTA manganese, 4-6 parts of EDTA zinc, 1-2 parts of EDTA copper, 0.8-1.5 parts of ammonium molybdate, 2-3 parts of nano SiO2, 300-400 parts of polyglutamic acid fermentation liquor and 480-550 parts of biocontrol bacteria. The eucalyptus foliar fertilizer is prepared according to the steps of dissolving, emulsifying and the like so as to solve the technical problems that the growth of eucalyptus is influenced due to untimely nutrition supply and the environment is influenced due to unreasonable foliar fertilizer formula, and the reasonable formula is combined with regular scientific spraying, so that the fertilization cost can be greatly reduced, the labor cost is reduced, and good economic benefits and social benefits are obtained.

The invention discloses an application of an insect sex pheromone analogue in enabling insects to generate an antagonistic reaction on sex pheromone. In the prior art, the insect sex pheromone analogue corresponding to a certain substance is only a precursor, or needs to act together with other substances to form a pheromone attractant, and cannot be used independently; and after being combined with other substances, the compound does not aim at corresponding insects when the compound is used as analogues. Insects in different habitats in nature are different, and behavior rhythms of different insects are also different, so that the application of the sex pheromone analogue to the corresponding insects is a new discovery aiming at the original pests with a certain sex pheromone. According to the invention, the inhibition effect of the insect pheromone analogue on the attractive effect of the insect sex pheromone on male adults is found, and the possibility is provided for improving the pest trapping accuracy and reducing the prevention and control cost through the application of the insect pheromone analogue.

The invention relates to a drug-loaded microsphere-based method for preventing and controlling bacterial contamination in bioethanol fermentation, which belongs to the field of bacterial contamination prevention and control in the field of bioenergy. Prepare 2 mg / mL chloramphenicol solution with citric acid-disodium hydrogen phosphate buffer solution with pH=3, and place poly-4-vinylpyridine microspheres with a particle size of 40-100 μm prepared by suspension polymerization in the chloramphenicol-containing Fully swell in acidic buffer solution, wash with ultrapure water, suction filter, and dry to obtain drug-loaded microspheres; add sterilized drug-loaded microspheres to the fermentation system at an input amount of 2 mg / mL at the beginning of fermentation, Cultivate at 30°C and 150rpm to prevent and control pollution during the fermentation of Saccharomyces cerevisiae. The invention successfully suppresses the reduction of bio-ethanol production caused by bacterial contamination, restores it to the level before bacterial contamination, and improves ethanol production. The invention can reduce the dosage of antibiotics by realizing the pH-responsive release of drugs in the fermentation system, and slow down the problems caused by the abuse of antibiotics.

The invention discloses an application of a cis-9, trans-12-tetradecene acetate analogue, and the cis-9, trans-12-tetradecene acetate analogue is used as a substance for enabling insects to generate an antagonistic reaction on sex pheromone. The cis-9, trans-12-tetradecene acetate analogue is cis-9, trans-12-tetradecene aldehyde or cis-9, trans-11-hexadecene-2-one. According to the invention, the inhibition effect of the insect sex pheromone analogue cis-9, trans-12-tetradecenal or cis-9, trans-11-hexadecen-2-one on the sex pheromone cis-9, trans-12-tetradecene acetate of the insect on the attractive effect of male adults is discovered, and the cis-9, trans-12-tetradecene acetate analogue is applied to improve the pest trapping accuracy and improve the prevention and control effect.

The invention discloses a bio-control bacterium for preventing and treating sesame wilt disease, a separation method, an inoculant, and an application of the inoculant. The bio-control bacterium is paenibacillus peoriae SF4-11; the preservation organization is China Center for Type Culture Collection (CCTCC); the address of the preservation organization is preservation center of Wuhan University, Luojia Mountain road, Wuchang district, Wuhan city, Hubei province; the preservation date is November 28th, 2014; and the preservation number is CCTCC No.M2012489. The bio-control bacterium is prepared by the following steps: carrying out a microorganism separation treatment and a confront culture treatment on soil of Chinese violet roots, and then carrying out a separation treatment so as to obtain the bio-control bacterium for preventing and treating the sesame wilt disease. The bio-control bacterium can effectively prevent and treat the sesame wilt disease. The inoculant prepared from the bio-control bacterium will not generate pollution to the environment during the application process, and thus is harmless. Moreover, the using amount of other chemical pesticides is reduced, the control cost of sesame diseases is reduced, the growth of sesame is promoted, and thus the inoculant and the bio-control bacterium are worthy to promote.

The invention discloses a trunk coating agent for a peach tree, and a preparation method and application thereof. The trunk coating agent is a hydrosol prepared from 801 glue, putty powder and water in a certain ratio. The preparation method comprises the following steps: A, mixing the putty powder with water in proportion at a normal temperature and carrying out uniform stirring with a stirrer soas to obtain a mixed solution; B, uniformly mixing the mixed solution obtained after sufficient stirring with the 801 glue in proportion so as to form a gelatinous aqueous solution to obtain the trunk coating agent for the peach tree; and C, adding a bactericide or pesticides into the trunk coating agent for the peach tree so as to obtain a trunk-coating bactericide for the peach tree. The invention also relates to application of the trunk coating agent to the branches and the trunk of the peach tree. The trunk coating agent of the invention has a trunk coating speed about 4 times of the trunk coating speeds of conventional trunk coating methods, prevention and control duration prolonged by 2-3 times, and prevention and control cost reduced by 23.5-30.4%; and the trunk coating agent effectively solves the problems of great consumption of labor, low efficiency and unabiding prevention efficiency of conventional trunk coating of peach trees. The method is simple and easy to implement, convenient to operate, safe and efficient, can be easily promoted and applied in practice, and has good economic and social benefits.

The invention discloses a trunk coating agent for a peach tree, and a preparation method and application thereof. The trunk coating agent is a hydrosol prepared from 801 glue, putty powder and water in a certain ratio. The preparation method comprises the following steps: A, mixing the putty powder with water in proportion at a normal temperature and carrying out uniform stirring with a stirrer soas to obtain a mixed solution; B, uniformly mixing the mixed solution obtained after sufficient stirring with the 801 glue in proportion so as to form a gelatinous aqueous solution to obtain the trunk coating agent for the peach tree; and C, adding a bactericide or pesticides into the trunk coating agent for the peach tree so as to obtain a trunk-coating bactericide for the peach tree. The invention also relates to application of the trunk coating agent to the branches and the trunk of the peach tree. The trunk coating agent of the invention has a trunk coating speed about 4 times of the trunk coating speeds of conventional trunk coating methods, prevention and control duration prolonged by 2-3 times, and prevention and control cost reduced by 23.5-30.4%; and the trunk coating agent effectively solves the problems of great consumption of labor, low efficiency and unabiding prevention efficiency of conventional trunk coating of peach trees. The method is simple and easy to implement, convenient to operate, safe and efficient, can be easily promoted and applied in practice, and has good economic and social benefits.

The invention discloses a bee-keeping method for controlling bee mites and efficiently producing drone pupae. The method comprises the following steps: firstly, a male honeycomb foundation is inserted into a bee colony, the bee colony is rewarded and fed with sweet water, so that bees build combs on the male honeycomb foundation to obtain empty drone combs; then, the empty drone combs are inserted into a bottom box of a production group, a queen bee laid eggs on the combs for 48-72 h, the combs are adjusted into a super, incubation continues for 7-8 d till the honeycombs are completely sealed, and the drone combs are obtained; then, the drone combs are taken out of the bee colony and put into a drone pupa incubator to be hatched for 11-12 d; and finally, the drone combs are taken out after hatching is completed, a sealing cover is placed upwards flatly and is knocked and vibrated, then the sealing cover is cut open and is inversely vibrated to discharge bee pupae, the bee pupae are quickly frozen for 6 hours at the temperature of suzero 18 DEG C to subzero 30 DEG C, and the bee pupae are collected to obtain the drone pupae. The bee-keeping method of a mite control and production cooperation mechanism is created, the current bee-keeping production mode is changed, the production variety of bee products is widened, the bee product income of bee-keeping employees is increased, and the method plays a very important role in reducing the control cost of Varroa destructor and the loss of bee colonies and guaranteeing the safety of the bee products.

The invention discloses a cultivation method for increasing the survival rate of rice piles by intercropping crops in the overwintering period of perennial rice. The method comprises the step that thecrops are intercropped around the rice piles of the perennial rice before the perennial rice enters the rice pile overwintering period, wherein varieties with the growth period and ecological suitability conforming to time and environment conditions of the overwintering period of the perennial rice are selected as the crops. The cultivation method for increasing the survival rate of the rice piles by intercropping the crops in the overwintering period of the perennial rice can fully improve the survival rate of the rice piles in the overwintering period of the perennial rice, achieve heat-preserving, moisture retention and nitrogen fixation functions on the rice piles of the perennial rice in winter, effectively improve the soil loosening degree and the fertility, control weeds and lay afirm foundation for high-yield efficient cultivation after overwintering of the perennial rice, the land utilization rate in winter is further improved, and the economic benefit of farmers is increased.