175 results about "Gummosis" patented technology

The invention provides a tree wound healing protective agent, which consists of the following components in percentage by weight: 0.1-3 percent of sterilizing agent, 35-48 percent of protective agent, 0.1-8 percent of nutrient, 0.1-3 percent of pigment, 30-50 percent of adhesive, 0.1-8 percent of regulator, 1-5 percent of auxiliary agent and 10-26 percent of water. The preparation method comprises the following steps of: adding water into a reaction kettle; adding the nutrient and the regulator with stirring; heating to maintain solution at 45-65 DEG C; stirring for 30-60 minutes; stopping heating and keeping stirring; naturally cooling mixture in the kettle and adding the adhesive and the auxiliary agent; stirring for 70-90 minutes; stopping heating; adding the sterilizing agent and the pigment with stirring; stirring for 30-50 minutes and then adding the protective agent; and then stirring for 90-240 minutes and stopping. The protective agent has a special effective effect on rotten scars, canker scars, gummosis scars, and cut and saw cut of fruit trees.

The invention discloses a plant wound healing protective agent, which consists of the following components in percentage by weight: 0.1 to 8 percent of bactericide, 0.1 to 11 percent of nutrient, 40 to 85 percent of protective agent, 1 to 6 percent of pigment, 2 to 20 percent of tackifier, and 8 to 20 percent of water. The invention also discloses a preparation method of the protective agent, which comprises the following steps of: firstly, adding water and stirring; secondly, adding the nutrient and tackifier with stirring, heating the solution to 30 to 60 DEG C, and stirring for 10 to 50 minutes; thirdly, adding the pigment with stirring, and after continuously stirring for 10 to 60 minutes, stopping heating; and finally, adding the bactericide, after stirring for 10 to 40 minutes, adding the protective agent, and after stirring for 60 to 240 minutes, stopping stirring. The plant wound healing protective agent has good effect on the infection caused by Cytospora, canker, gummosis and other fungus and bacteria pathogenic bacteria, and has special effect on the protection of rot scars of fruit trees, canker scars, gummosis scars and wounds and saw bites.

The invention relates to a method for processing a ladder PCB plate, which includes the following steps: an inner layer core plate is provided; prepregs are provided; a ladder groove is arranged at the prepregs correspondingly with the inner layer core plate and the two prepregs are attached to the two sides of the inner layer core plate; corresponding silicon rubber slices are placed in the ladder groove of the prepregs; steel sheets are positioned at the external sides of the two prepregs and are pressed by a pressing machine which carries out the gummosis and molding to the prepregs; the silicon rubber slices are taken out of the ladder groove. The method for processing the ladder PCB plate fills the silicon rubber slices in the ladder groove of the prepregs to barrier the gummosis and ensures that the gummosis amount is stable, controllable and meets the design requirement of customers; in addition, the silicon rubber slices can be easily taken out without sticking to the bottom of the groove, are simple and effective and are convenient and suitable for processing the ladder PCB plate.

The invention relates to a filler composition and application thereof. The filler composition comprises a spherical siliceous micro powder filler and an angular siliceous micro powder filler, and can be used for preparing a copper clad laminate substrate and bonding sheet resin composition. The filler composition is formed by compounding the angular siliceous micro powder filler and the spherical siliceous micro powder filler, which have specific particle size distribution, the flowability of the composition and the sedimentary stability in a solution or resin system can be improved, the thickness uniformity and the component uniformity of the copper clad laminate substrate are improved, and not only the sagging and gummosis problems are solved, but also the production cost is reduced greatly.

The invention discloses a chitosan-based anti-freezing antibacterial spraying agent for cutting surfaces of rubber trees and a preparation method thereof. The spraying agent contains active ingredients, an additive and a propellant. The active ingredients comprise chitosan, tea-tree essential oil, polyvinyl alcohol, a plant growth regulator and glacial acetic acid. The spraying agent can form a layer of cold-proof antibacterial protective film on cutting surfaces of rubber trees, and not only enables the cutting surfaces of the rubber trees to avoid freezing injury and live through the wintersafely and protects the cutting surfaces from bark cracking and gummosis, but also is capable of protecting the cutting surfaces of the rubber trees from infection of pest and disease damages of strip canker, bark beetle and the like. The spraying agent is mild in preparation conditions and simple in preparation process, industrialized production of the chitosan-based anti-freezing antibacterial spraying agent is easy, and the chitosan-based anti-freezing antibacterial spraying agent is convenient to carry and simple to operate.

The invention discloses a control method of a mango bleeding disease. The control method takes scrapping a mango gummosis pathogenetic portion until healthy cylem is exposed. About 2cm is scraped on the mango gummosis pathogenetic portion and the healthy cylem, the scraped portion is coated by 2% of kasugamycin water aqua 50 times, 20% of bismerthiazol wettable powder 50 times and 70% of thiphanate-methyl wettable powder 50 times. By the control method, cure rate of the mango bleeding disease reaches more than 92%, and is higher of more than 20% than a common control method of the mango bleeding disease. The control method effectively controls development and spreading of a bleeding disease, and ensures mango output and income of orchard workers. Due to the adoption of the technical scheme, the control method is obvious in control effect on the mango bleeding disease, not only simple and practical in method, but also low in cost, high in cure rate, and short in cure time, and greatly reduces load of the orchard workers.

The invention discloses a drug controlling plant nematodes. Effective ingredients comprise natural saponin, and the natural saponin is one or more of soapnut saponin, gleditsioside, tea saponin, saikosaponin, esculentoside, ursolic acid, vulgarsaponin and begonia yunnanensis Levl. saponin. Preferably, the drug also comprises lysobacter antibioticus, possseses relatively good killing effect on plant nematodes, nematode host cerambycidae ovum and larva and the like, and additionally, is extremely excellent in controlling effect on fruit tree gummosis. The exploited drug is environment-friendly type, is increased in controlling effect, also avoids environment harm caused by usage of a large amount of severely toxic pesticides, and possesses great reality meaning for protecting our country forest resource and ecological environment and recovering economic loss.

The invention discloses a rapid fruit tree wound healing protective agent. The rapid fruit tree wound healing protective agent is prepared from the following raw materials in parts by weight: 25-35 parts of vinyl acetate-ethylene copolymerization emulsion, 3-5 parts of hydroxypropylcellulose, 2-4 parts of sodium benzoate, 0.8-1.2 parts of fatty alcohol polyoxyethylene ether, 7-9 parts of ethylene glycol, 20-30 parts of a film forming agent, 5-10 parts of a nutritional agent, 0.2-0.4 part of a growth regulator, 3-5 parts of a chemical bactericide, 6-8 parts of a botanical fungicide, 5-9 parts of an insecticide and 10-20 parts of water. The rapid fruit tree wound healing protective agent disclosed by the invention has the advantages of strong capability of resisting to diseases and pests, outstanding effect, high security and rain wash resistance and can effectively protect a wound after being smeared on a tree body wound caused by pruning, sawing and girdling as well as diseases, prevent infection of germs, reduce water evaporation and stimulate fission of tree body cells to form calluses, a new bark is grown rapidly, the wound is promoted to be rapidly healed, and the rapid fruit tree wound healing protective agent has the special effect on protection of scars caused by applet tree canker, canker and gummosis as well as the wound and a sawing bite.

The invention discloses a resin composition. The resin composition is prepared from organic solid matters in parts by weight: (A) 50 to 100 parts of epoxy resin; (B) 1 to 30 parts of flexible long-chain resin; (C) 2 to 100 parts of epoxy resin curing agent; (D) 0.1 to 100 parts of flexible long-chain resin curing agent, wherein the flexile long-chain resin contains 2 hydroxyl functional groups ormore; the flexible long-chain resin curing agent is selected from one or more of isocyanate, modified isocyanate, an isocyanate end-terminated polyurethane pre-polymer, an isocyanate end-terminated organic silicon pre-polymer, boric acid and borax. The resin composition disclosed by the invention can form a flexible long-chain resin crosslinking system at a gummosis phase of curing of an epoxy curing system, so that a whole resin composition system has a very low gummosis amount; the problems in the prior art that the toughness of a prepreg is not enough and powder falls off in a cutting process, and the gummosis amount is slightly great are solved.

The invention discloses a method for the prevention, treatment and control of gummosis of peaches in a field. The method comprises the steps: (1) selecting peach trees with consistent tree body growth from an adult peach orchard, and scraping gum from gumming points with bamboo chips; (2) after scraping off the gum and marking, carrying out five treatments on the gum scraped points: 1, smearing a 150-times carbendazim solution; 2, smearing the 150-times carbendazim solution, and smearing tung oil after medicine liquid is naturally dried by air; 3, smearing the 150-times carbendazim solution, and smearing varnish after the medicine liquid is naturally dried by air; 4, smearing the tung oil; 5, smearing the varnish, wherein a reference treatment comprises the step of scraping off the gum without smearing any medicament, each treatment is carried out on 4-6 peach trees, and each peach tree has not less than 20 gum scraped points; (3) carrying out experiments that the treatment of gum scraping for one time and smearing different medicaments and protective agents is carried out respectively in a growing period and a dormancy period, and counting the re-gumming ratio of the gum scraped points, which are subjected to the five treatments in the growing and dormancy periods, in a next dormancy period. Shown by results, the best treatment comprises the steps of scraping off the gum and smearing tung oil in winter; the tung oil is low in price and is non-toxic, non-amyctic and pollution-free, and the field operation is simple, so that the popularization is facilitated.

The invention provides a sunken type soft and hard combined circuit board. The sunken type soft and hard combined circuit board comprises an inner layer soft plate, an upper hard plate and a lower hard plate, wherein a line graph is distributed on the inner layer soft plate; the upper hard plate and the lower hard plate are respectively pressed to and combined with the upper and lower surfaces of the inner layer soft plate; a concave groove in which a sensor can be mounted is formed and downwards passes through the sensor on the upper surface of the upper hard plate to reach the inner part of the inner layer soft plate, and therefore, the finished product is five layer less than the traditional soft and hard combined circuit board, and as a result, a chip can be embedded for at least 0.12mm, and the thickness of the whole electronic product can be reduced by more than 0.12mm. The invention also provides a preparation method of the sunken type soft and hard combined circuit board. The method comprises the following steps: forming a window in the upper hard plate and forming a window with a covering film of the inner layer soft plate; forming a loop of bosses around a copper coil on the exposed soft plate through the formed windows; cutting with laser and gasifying to remove the loop of bosses to form the concave groove with tidy side angles. With the adoption of the manufacturing method, the gummosis phenomenon is avoided, thus the concave groove can be in a complete state, and the bottom surface of the concave groove is flat and out of bulking, and as a result, the imaging effect of a camera can be ensured.

The invention provides a natural bactericide for preventing and curing peach gummosis. The natural bactericide is prepared from the following components: balsam pear, reed, Chinese ivy, clover, bighead atractylodes rhizome, Asarum Herb, isatis root, pogostemon, magnolia cortex and litsea citrate. The natural bactericide for preventing and curing peach gummosis has rich sources of raw materials, requires low cost, is prepared from pure natural components, is nontoxic or nuisanceless, and can be used to effectively prevent and cure common germs of peach.

The present invention relates to dialkyl-diethylenetriamine, in the formula of which R=CnH2n+1alkyl, n=8-18; Z=NH, NR; R<1>=H, R; Z<1>=NHR, as well as salts of organic acids and use of agricultural fungicide. The organic acids include chloroacetic acids, C2-8alkyl acid, amino acids, C2-4 alkyl-dibasic acid, lactic acid, salicylic acid, benzoic acid, hydroxyl benzoic acid, etc; all the amines and the organic acid salt thereof with the content between 10 percent to 99 percent can be used as agricultural fungicide, and widely used for prevention and treatment of plant diseases caused by fungi, bacteria, and virus, for example, the rot disease of fruit trees, the mosaic virus disease, the perforation disease, the gummosis disease , the mouldy heart disease, and the scab disease of the fruit tree; virus diseases and the rot disease of vegetables; and virus diseases and the wilt disease of the tobacco, the water melon and the muskmelon; and the wilt disease of cotton.

The invention discloses a bactericidal composition containing tetramycin and pyraclostrobin. The effective components of the pesticide composition are tetramycin and pyraclostrobin in binary compounding, and the rest components are auxiliary components, wherein the mass ratio of tetramycin to pyraclostrobin in the pesticide composition is (1-50):(50-1); tetramycin and pyraclostrobin as the effective components in the preparation account for 1-80% by mass, and the auxiliary components allowable and acceptable to pesticide account for the rest. The dosage forms of the pesticide composition disclosed by the invention include emulsifiable concentrate, suspending agent, wettable powder, water dispersible granules, emulsion in water and microemulsion. The pesticide composition realizes a specific effect on fungal diseases such as powdery mildew of cucumber, downy mildew, fruit tree rot and alternaria leaf spot, rice blast, soybean root rot, cucurbits fusarium wilt, cotton verticillium wilt, jujube rust, grape white rot, panax pseudoginseng black spot, tea blister blight, wood rot, canker, gummosis, leaf cast, damping off in seedling stage and the like.

The invention discloses an olive tree girdling method. The olive tree girdling method comprises the following steps of (1) girdling a tree trunk or a main branch base part of an olive tree in rain-free days from the middle of November to late December; (2) girdling the tree trunk or the main branch base part of the olive tree deep to an xylem by adopting a girdling cutter or a saw blade, wherein the girdling width is 1-2 mm; (3) girdling the tree trunk or the main branch base part of the olive tree by adopting a girdling method of rotary cutting, slanted-bar cutting or circular cutting; (4) carrying out after-treatment on a girdling wound of the tree trunk or the main branch base part of the olive tree after girdling. According to the olive tree girdling method disclosed by the invention, an excellent girdling method and technical parameters are provided, the gummosis of the girdling wound can be reduced, the healing of the girdling wound can be quickened, the normal growth of the olive tree cannot be affected, the problem that the olive tree is in bloom without fruit or in bloom with less fruit in current olive tree cultivation is solved, the yield per unit is increased, and high-yield and stable-yield cultivation of the olive tree is realized.

The invention provides a piece of tool equipment for horizontally fixing a cantilever and a continuous curing device thereof and overcomes the defect that the appearance quality of products can be affected by gummosis, unstable product performance of a vertical curing device, etc. The innovative application of a rotary continuous curing way not only can improve the quality of the products and production efficiency, but also can save energy at the same time. The continuous curing device of the invention adopts a design of three temperature zones as well as an advanced temperature control style with a PID automatic adjustment combustion system, therefore, the temperature control in the process of gas cylinder curing is more precise and the performance of the products is more stable and reliable. By adopting the transmission way combining hydraulic pressure and machinery, a gas cylinder can rotate when steps forwards, thus glue solution can be coated more evenly and the appearance quality of the products can be improved. As a gas cylinder with a single polar hole is difficult to be fixed in the continuous curing device, a piece of independent tool equipment is specifically designed, and the cantilever of the gas cylinder can be fixed on the tool equipment; by adopting the structure, the assembly and disassembly of the gas cylinder can be simplified and working efficiency can be improved.

The invention discloses a prevention method of a peach gummosis, and aims to provide a method for treating the peach gummosis. The technical scheme adopted by the invention is that sulfur and emulsified asphalt are used for being painted on a peach gummosis part. The prevention method of the peach gummosis is operated according to the following steps of (1) adding water in sulfur powder and allocating sulfur paste; (2) painting the sulfur paste on the peach gummosis part by a brush; (3) painting the emulsified asphalt on the peach gummosis part which is painted by the sulfur paste again. According to the technical scheme adopted by the invention, the operation is simple and convenient, the peach gummosis can be quickly controlled by using the technical scheme, and the healthy growth of a peach tree can be recovered.

The invention belongs to the technical field of preventing and treating of agricultural production, and particularly relates to a method for preventing and treating the gummosis of sweet cherries. The preventing and treating method is realized through the following scheme: (1) scientifically constructing an orchard, and planting healthy nursery stocks; (2) chemically preventing and treating the gummosis in three phases: treating the gummosis with different chemical agents at different stages; and (3) reasonably trimming trees, and protecting the trees. According to the preventing and treating method provided by the invention, the vacancy about the method for preventing and treating the gummosis of the sweet cherries in the prior art is filled; according to the growth characteristics of the sweet cherries, the gummosis is prevented and treated by different methods at different time stages, the preventing and treating effect is good, the growth potential of sweet cherry trees is enhanced, and the yield of the sweet cherries is increased; besides, a specific whitewash agent is utilized, so that the whitewash effect is good, the protecting time is long, and soil is not influenced.

A processing method for an ultrathin multi-layer printed circuit board comprises the following steps of firstly, simultaneously laminating and pressing an ultrathin carrier copper foil and a carrier prepreg to form a detachable multi-layer structure circuit bard having a carrier structure, attaching and fixing the ultrathin copper foil onto the carrier structure by gummosis of carrier prepreg resin to form an unified integral structure, determining an alignment system by a positioning hole in the ultrathin carrier copper foil for subsequent flow process, and separating processing boards from the ultrathin copper foil and the carrier copper foil by edge milling and plate disassembly operation when the thicknesses of the processing boards are larger than or equal to 0.06 millimeters, thereby obtaining two completely same processing circuit boards; and finally, respectively processing the two processing boards by a conventional process flow until the fabrication of a required circuit or package substrate is completed. By the processing method, the cost can be substantially reduced, and the production efficiency and the product yield are improved.

The invention discloses a method for grafting peach trees and apricot trees, and belongs to the field of grafting technologies. The method includes grafting scion on rootstock. The apricot trees are used as the rootstock, and branches of the peach trees are used as the scion. The method has the advantages that the peach trees and the apricot trees are high in affinity as discovered by the inventor during long-term observational study, and accordingly the peach trees can be grafted on the apricot trees; the apricot trees are high in cold-resistant, drought-resistant and wind-resistant performance, the peach trees are vulnerable to peach scab, peach brown rot, peach anthracnose, peach gummosis, root cancer and the like, and the peach scab, the peach brown rot, the peach anthracnose, the peach gummosis, the root cancer and the like can be effectively prevented after the peach trees are grafted on the apricot trees; grafted peaches on the apricot trees are excellent in flavor as compared with ordinary peaches.

The invention discloses bacillus megatherium BM22 and a microcapsule preparation and application thereof. The strain is collected in China General Microbiological Culture Collection Center, and has acollection number of CGMCC No. 15070. The microcapsule preparation taking the bacillus megatherium BM22 as an active ingredient is prepared by the following steps: culturing by a seed solution, and culturing and fermenting in a mixture of a carrier, an assistant and a protective agent, and drying, thereby obtaining the product. The bacillus megatherium BM22 and the microcapsule preparation thereofprovided by the invention have excellent effects of preventing gumming disease of Sichuan pepper. When branches of Sichuan pepper free of the disease are smeared with a 800-1600-times diluent of thepreparation once in spring, the gumming disease of Sichuan pepper can be prevented; and after gummosis is removed from diseased Sichuan pepper in spring and autumn per year, a 400-800-times diluent ofthe preparation is applied to the scab, and the gumming disease of Sichuan pepper can be effectively treated.

The invention aims to provide an ointment for preventing and curing peach gummosis and a preparation method thereof. By applying the ointment in Baifeng Lvli Fruit Professional Cooperative and peripheral peach gardens, the prevention efficiency reaches more than 90%; because the occurrence of the peach gummosis is controlled, peach trees grow vigorously, the quality of fruits is improved, and the yield of fruits can be increased by 20%-30% per mu; and if the ointment can be popularized in a large scale, the ointment can bring obvious social and economic benefits for peach industry. The ointment for preventing and curing peach gummosisis provided by the invention comprises the following components in percentage by weight: 35% of hymenodictyon, 15% of fructus akebiae, 10% of sulfur, 15% of salt, 10% of ferrous chloride, 10% of zinc sulfate and 5% of bonding agent. The preparation method of the invention comprises the following steps: weighing 35% of hymenodictyon, 15% of fructus akebiae, 10% of sulfur, 15% of salt, 10% of ferrous chloride, 10% of zinc sulfate and 5% of bonding agent according to the percentage by weight; adding water to the hymenodictyon and the fructus akebiae for decocting for 30 minutes, and then, taking the liquid medicine to be concentrated into mother liquid of 100mt; respectively dissolving the salt, the ferrous chloride and the zinc sulfate into the mother liquid; dissolving the sulfur into the mother liquid; and adding the bonding agent, and stirring to form the ointment.

The invention relates to a fertilization method for preventing and controlling premature senescence of honey peach trees, the fertilization method comprises the following steps: 1, before leaves of the honey peach trees are fallen, a biological bacterial fertilizer, a compound fertilizer, calcium superphosphate and No. 1 microbial bacterial liquid are applied to roots; 2, before germination stage,No. 2 microbial bacterial liquid is applied to the roots; 3, before flowering, urea and a boron fertilizer are applied to the roots; 4, during fruit setting stage, No. 1 water soluble fertilizer andNo. 3 microbial bacterial solution are applied to the roots, and foliar fertilizer 1 is sprayed simultaneously; 5, in fruit swelling stage, water-soluble fertilizer 2 is applied to the roots; and 6, in fruit color turning stage, microbial bacterial solution 4 is applied to the roots, and foliar fertilizer 2 is sprayed simultaneously. The fertilization method can comprehensively delay the prematuresenescence of the peach trees from the aspects of improving soil of peach orchards, preventing and controlling peach tree gummosis disease, supplementing nutrients, and improving tree vigor. At the same time, the biological control of the peach tree gummosis disease and other diseases can be realized by applying microbial agents, the number of medications used throughout a year can be reduced by1-2 times, environmental pollution is reduced, and the quality and flavor of honey peaches can be improved.

The invention discloses a drug for preventing and treating gummosis. The drug contains the following ingredients in parts by weight: 10-15 parts of 50% alkaloid-gardenoside, 8-12 parts of 70% Baume-degree lime-sulfur mixture, 10-15 parts of 70% mancozeb wettable powder, 4-8 parts of icariin, 4-8 parts of hypericin, 6-10 parts of forsythin, 4-8 parts of bupleurum roots and 6-10 parts of artemisia annua. The drug is simple in proportion and convenient in use, and the treatment effect on peach tree gummosis is good; shown by testing, the solution of a volume which is 400-600 times that of a mixture has an obvious inactivation effect on botryosphaeria and peach physalospora (belonging to ascomycotina) and has a good bactericidal effect.

The invention provides a comprehensive management method for improving the survival rate of sweet cherry nursery plants and the quality of the nursery plants and belongs to the field of cultivation of fruit tree nursery plants. The comprehensive management method comprises the following steps: ridging and planting in a single row, paving a micro-spraying pipe, covering a grass-proof mulching film, carrying out field comprehensive management and taking the nursery plants from a nursery garden. The method takes the steps of ridging, paving a drop irrigation pipe and covering the grass-proof mulching film as basic links and realizes integrated fertilization and watering; the working efficiency is high and each worker can mange 10000m<2> of the nursery garden field. The nursery garden field has less weeds and the weeds do not need to be removed by special manpower so that the manpower cost is saved; the death rate and the gummosis occurrence rate of the sweet cherry nursery plants can be obviously reduced in regions with large rainfall capacities in summer; a primary nursery plant rate of a seedling nursery plant method provided by the invention is up to be 85.4%-88.9% when the nursery plants are taken out from the nursery garden; compared with the traditional method, the rate is remarkably improved.

The invention discloses a compound preparation for preventing and controlling tree rot disease as well as a preparation method and application of the compound preparation. The compound preparation is prepared from the following raw medicinal materials: caulis hippophae rhamnoides, radix ampelopsis, herba chrysosplenii carnosi, cortex pyri betulaefoliae, cayratia trifolia, herba polygoni capitati, herba elatostematis laevigati, herba veronigastri caulopteri, folium callicarpae pedunculatae, herba procris wightiana, adeps marmotae, borax, margarita radix, white granulated sugar, minium, olibanum, radix angelicae dahuricae, beeswax, galla chinensis, rhizoma paridis, fructus cnidii, radix arnebiae, herba lobeliae chinensis, radix sophorae flavescentis, myrrha, squama manitis, radix trachycarpi, rhizoma atractylodis, flos sophorae immaturus, fructus mume, synergistic phosphorus and water. The compound preparation has effects of sterilizing, inhibiting bacteria, accelerating cell division, promoting tissue healing and stimulating plant growth, special effects on prevention and control of tree rot disease, dry rot, root rot, gummosis and various tree pruning wounds, a preventing and controlling rate of 99%, a curing rate of 90%, stable preventing and controlling effects, no resistance and toxic side effects, and effects much better than biocides.

The invention discloses a gel flow protection therapeutic agent and a preparation method thereof. The weight percent of each raw material component is: 27% high-fat film emulsion 40-50%, 40% flusilazole emulsifiable concentrate 0.4-0.6%, auxiliary agent 1.9% -2.1%, 20% naphthalene acetic acid powder 0.1-0.3%, 1% purple syrup 47.4-57.4%; the preparation method is to heat and stir 27% high-fat film emulsion, 40% flusilazole emulsifiable oil and additives in a 60°C water bath, Mix evenly to prepare mixed solution A; heat and stir 20% naphthaleneacetic acid and purple syrup in a 60°C water bath until the 20% naphthaleneacetic acid is completely dissolved, and prepare mixed solution B; slowly pour mixed solution A into B to mix In the liquid, stir while pouring, until the mixture is not layered. The invention has the dual effects of physical isolation and disease prevention and osmotic sterilization and treatment, high cure rate, long drug effect period and obvious control effect.

The invention discloses a xinjun'an and propiconazole-containing bactericidal composition. The composition contains xinjun'an and propiconazole which serve as effective components; the weight ratio of the xinjun'an to the propiconazole is (2: 1) to (1: 30); the composition further can contain pesticidally available and acceptable auxiliary materials; the dosage form of the composition can be wettable powder, a suspending agent, missible oil, emulsion in water, water dispersible granules or microemulsion. According to the bactericidal composition disclosed by the invention, the action mechanisms of the effective components are completely different; when compounded, the effective components can act on multiple sites of pathogenic bacteria, so that synergistic interaction is realized, the bacteriocidal spectrum is expanded, the prevention effect is enhanced, the use amount of pesticides is reduced, the generation of the drug resistance is delayed, and the resistance risk is reduced. The bactericidal composition is used for preventing and treating various branch diseases on fruit trees and forests, is particularly suitable for diseases such as apple rot, apple branch ring spot, apple dry rot, cherry bleeding disease, peach tree bleeding disease, blueberry branch rot, walnut branch rot, poplar branch rot and poplar canker disease, and can be further used as a sealing agent for grafting and pruning of the fruit trees and the forests.

The invention discloses a biological pesticide composition for preventing and controlling the gummosis disease of peach trees, and an application thereof. Corresponding biological pesticides are respectively designed in a planted land soil treatment stage, a trunk wound treatment stage and a dormancy stage according to the pathogen characteristics and occurrence regularity of the gummosis disease of peach trees, prevention and control of the gummosis disease of peach trees are specially and systemically provided to fundamentally realize improvement of physical and chemical properties of soil and improvement of the fertility of the soil, wounds of invasion of pathogens to fountainhead trunks are medically protected and treated, and gummosis medicine treatment in the dormancy stage is assisted to comprehensively the gummosis disease of peach trees in an omnibearing manner, so the disease incidence is effectively reduced, branch withering and the mortality of peach trees are greatly reduced, disease loss is reduced, and the survival rate of the trees and the quality of fruits are improved; and additionally, the biological pesticide has the advantages of high safety, good environment compatibility and wide development prospect.

The invention relates to a fertilizing method for improving soil of a peach orchard, improving the tree vigor of yellow peach trees and increasing the yield of yellow peaches, and belongs to the technical field of agricultural planting and fertilizing. The method comprises the following steps of A, in the early period of leaf falling of the peach trees, applying microbial manure, chemical fertilizer and liquid NO.1 microbial agent to roots; B, before the germination period of the peach trees, applying liquid NO.2 microbial agent to the roots; C, in the fruit setting period of the peach trees,applying compound fertilizer and liquid NO.3 microbial agent to the roots, and spraying foliage fertilizer 1 at the same time; D, in the fruit expansion period, applying water-soluble fertilizer to the roots; E, in the coloring period of the fruits, applying liquid NO.4 microbial agent to the roots, and spraying foliage fertilizer 2 at the same time. By means of the fertilizing method, the tree vigor of the peach trees can be comprehensively improved from the aspects of improving the soil of the peach orchard, preventing and treating the gummosis disease of the peach trees and supplementing nutrients, and the yield is increased; meanwhile, by applying the microbial agent, biological prevention and treatment of the gummosis disease of the peach trees and other diseases are achieved, the pesticide application for the whole year can be reduced by 1-2 times, the environmental pollution is reduced, and the quality and flavor of the fruits can be improved.