304results about How to "Reduce production input" patented technology

The invention relates to an urban intersection traffic signal control method, relates to a multi-phase-jump and vehicle full-dynamic induction traffic control method, and aims to flexibly control traffic signals at intersections by using a traffic signal instrument so as to improve the traffic pass property of vehicles at the intersections and reduce the total delay time of vehicles. The method comprises the following steps: 1) setting an upstream vehicle detector and a parking line vehicle detector at each lane of a traffic intersection, and detecting dissipating vehicle and information of vehicles entering the intersection in real time; 2) according to the numbers of vehicles waiting in different lanes and vehicles running into the intersections, automatically transmitting passing signals to busy lanes by using a busy lane priority pass method through a traffic signal instrument control system so as to induce the vehicles in the lanes to pass prior; 3) by using a method that compatible lanes adopt one same phase and non-compatible lanes are subjected to phase-jump induction control, providing the priority pass right for lanes with a plenty of waiting vehicles or a lane into which a plenty of vehicles run. Due to the adoption of the method, a relatively good induction effect can be achieved at intersections with unsaturated traffic vehicles.

The invention discloses an oligosaccharide-containing foliar fertilizer composite which is characterized in that: the composite comprises oligosaccharide with effective treatment quantity and foliar fertilizer with various elements, wherein the content of the oligosaccharide is 1%-5% of the total weight of the composite; the oligosaccharide comprises chitosan oligosaccharide, sodium alginate oligosaccharide and pectin oligosaccharide; the content of the element foliar fertilizer is 5%-50% of the total weight of the composite; and the element foliar fertilizer comprises at least one of nitrogen, phosphorus, potassium, calcium, magnesium, sulphur, boron, ferrum, manganese, copper, zinc and molybdenum. The composite is applied to field crops, commercial crops and fruit and vegetable crops. The oligosaccharide which can induce plants to resist diseases and promote a root system to grow is introduced into the foliar fertilizer, so that the foliar fertilizer composite can promote the growthand the nutrient absorption of plant root systems, and has a certain control effect for restraining the happening of the diseases.

The invention relates to a device and a method for implementation of man-machine information interaction based on eye motion recognition. The device comprises a camera, a distance induction instrument, a gravity induction instrument or gyroscope, a memory and a processor. The camera regularly shoots images in front of a mobile terminal within a certain range, and the distance induction instrument acquires the distance between the mobile terminal and a face when validity and startup verification parameters of the images are judged. The gyroscope acquires directions and an included angle a between the front face of the mobile terminal and a datum plane. The memory stores image data, image information and data required by image preprocessing. The processor processes data of each module including an image acquisition module, an image validity judgment module, an eye image extraction module, a pupil center position analysis module, a pupil center position sequence acquisition module, a position sequence analysis module and a motion processing module. The device and the method for implementation of man-machine information interaction based on eye motion recognition bring brand-new experience to users, and the users can freely control the mobile terminal only by moving eyeballs, so that higher humanization is realized.

The invention relates to a water-quality purifying Bacillus substilis, CCTCC, M202045, and Bacillus substilis preparation. It uses Bacillus substilis to cultivate and ferment in proper C-N ratio in the solid culture medium, and then dries to produce the preparation. The efficiency of the Bacillus substilis to eliminate water body COD is high. The Bacillus substilis can quickly degrade organics, and has a certain denitrifying and residue degrading ability, and stronger sulfide degrading ability. The test result shows that: COD eliminated can reach 76% in 24 hours, and the Bacillus substilis has excellent characters of salt resistance, osmotic pressure resistance, and maintaining the pH value of the breeding water body.

The invention discloses a compound fertilizer special for flue-cured tobacco, which belongs to the field of fertilizers. The compound fertilizer comprises the following components in percentage by mass: 31.34-32.40 percent of organic substance, 64.46-65.34 percent of inorganic fertilizer and 2.93-3.88 percent of trace element, wherein the organic substance comprises four kinds of farm fertilizer,such as chicken manure, pig manure, cow manure and oil cake. The compound fertilizer is prepared by fermenting, drying and pulverizing treatment. The compound fertilizer which is suitable for the flue-cured tobacco variety is researched according to the fertilizer demanding rule of cigarette 103 in the flue-cured tobacco variety represented in the Luzhou cigarette area; on one hand, the tobacco leaf yield can be increased and the tobacco leaf quality is improved, the income is increased and the production investment can be reduced; on the other hand, the pollution of fertilizer loss to the environment can be reduced. After the organic and inorganic compound fertilizer is applied to the soil, beneficial microorganisms in the soil can be rapidly activated and bred, nutrient substances unabsorbed by the flue-cured tobacco are changed into absorbable nutrient substances, and the fertilizer effect is durable; meanwhile, the invention has the effects of improving soil ground temperature andsoil and increasing both production and income of the tobacco.

The invention discloses a pair of antiskid rubber gloves and a processing method thereof. Each antiskid rubber glove comprises rubber latex forming a glove body and antiskid rubber latex forming an antiskid layer, wherein the antiskid rubber latex consists of natural rubber latex, sulfur, zinc oxide, an accelerator, an antioxidant and rubber particles. According to the antiskid rubber gloves disclosed by the invention, rubber particles are arranged on the outer surfaces of the gloves in a processing course of the gloves so as to increase the friction coefficient of the gloves, enhance the catching power of the gloves and largely improve the antiskid effect of the gloves; in addition, the gloves have no special requirement on production moulds and equipment and only the traditional production mould is needed in a production process, therefore the production input is low and the production cost of enterprises can be reduced greatly. The gloves processed with the processing method disclosed by the invention have the advantages of good antiskid effect, capability of solving the problem that defective holes possibly appear on the gloves caused by mould bumps in the production process and high yield; and the processing method disclosed by the invention has the advantage of simple operation.

The invention relates to an oat-common vetch mixed sowing method which is suitable for the alpine areas of the Tibetan plateau. The method is as follows: from the mid-May to the early June per year, seeds are sowed, the sowing depth of the seeds of oat and common vetch is 2-4cm; the seeding rate of the gramineous pasture oat is 150-165kg / hm<2>, the seeding rate of the leguminous pasture common vetch is 75-82.5kg / hm<2>, and oat and common vetch are sowed in a mixed sowing ratio of 2:1. By adopting the mixed sowing method, the yield of the pasture can be increased, the protein content of the pasture can be increased, the palatability of the pasture can be optimized, the soil structure can be improved, the soil fertility can be increased and the bottleneck that the leguminous pasture is lack in the alpine pasturing areas of the Tibetan plateau during the development of the animal industry can be effectively alleviated.

The invention relates to a continuous preparation system and a preparation technology of whole grain grade tailing cemented filling slurry. The continuous preparation system mainly comprises a tailing slurry collecting buffer feeding device, a deep-cone thickener, a flocculating agent preparing and adding device, an underflow slag slurry pump, a cementing material storage bin, a cementing material measuring and conveying device, an air compression system, a water supply system, a filling accident pool, a stirring system and a filling slurry output pipeline. The preparation technology comprises the steps of conveying tailing slurry to the tailing slurry collecting buffer feeding device through the slag slurry pump, after reducing the pressure to 0.03 MPa through the collecting buffer feeding device and carrying out energy dissipation, feeding the tailing slurry into the deep-cone thickener, and adding a flocculating agent into the deep-cone thickener according to the principle that for per ton of tailing slurry, every 5 to 20 g of the flocculating agent is added, so as to obtain high-concentration tailing slurry with the concentration of 65 to 75%; and conveying the high-concentration tailing slurry and a cementing material into the stirring system according to the fact that the mass ratio of the high-concentration tailing slurry to the cementing material is 1 to (5 to 40), adding water, stirring, and preparing the mixture into the high-concentration whole grain grade tailing cemented filling slurry with the concentration of 65 to 75%. According to the continuous preparation system and the preparation technology, the system is simple, the automation degree during the preparation process is high, the operation is convenient, and the filling slurry can be continuously prepared.

The invention discloses a recycling system for waste electrical and electronic products. The recycling system is characterized by comprising a control system as well as a crushing system, a separation system, a dust collection system, a waste gas collection system and a draught fan which are controlled by the control system, wherein the crushing system comprises a knocking crusher, the separation system comprises a winnower and a plastic and metal separation device, and the knocking crusher, the winnower and the plastic and metal separation device are connected through conveyer devices sequentially to form a plastic and metal separation production line; the knocking crusher and an air outlet of the winnower are connected with the dust collection system respectively for collecting light materials and dust of the whole recycling system; an air outlet of the dust collecting system is connected with the waste gas collection system; and the draught fan is connected with the waste gas collection system, so that the knocking crusher, the winnower, the dust collection system and the waste gas collection system are in negative pressure states. The system can be applied to crushing and separation treatment of various waste electrical appliances such as a refrigerator, a circuit board and the like respectively.

The invention discloses a making method of powder phosphatide, medical and injection lecithine, which comprises the following steps: decompressing and condensing raw material; proceeding CO2 hypercritical extraction; filtering; selecting grain; drying; obtaining soybean powder phosphatide; extracting powder phosphatide through alcohol; freezing extract more than 12h; filtering in the vacuum; distilling under normal pressure; adopting active charcoal to decolor; condensing; drying; obtaining the medical lecithin; extracting soybean powder phosphatide through alcohol; freezing; adding activated adsorber to adsorb decompression material; adsorbing heat source through active charcoal; decoloring; filtering; condensing; degerming; drying; obtaining injection lecithin; fitting for making industrial phosphatide.

A connector terminal installation assembling machine comprises a machine frame, a vibrating disc and a rail; a groove is formed in the rail; a transmission mechanism is fixedly installed below the rail of a bearing platform; a first feeding mechanism, a first linkage transmission device, a second feeding mechanism, a second linkage transmission device, a third feeding mechanism, a third linkage transmission device and a press fit mechanism are sequentially installed on the bearing platform along the rail direction. The connector terminal installation assembling machine has the advantages of improving the terminal feeding efficiency due to mechanical control automation, effectively avoiding a connector casing from being deformed or cracked caused by terminal insertion when the terminal is inserted into the connector, improving the production efficiency and the production quality, avoiding generation of a large amount of rejects and avoiding resource wasting; directly discharging the produced rejects, enabling finished products to automatically enter a package box after being qualifiedly detected, changing original manual package, achieving automatic production and package from feeding to the finished products, improving the improved efficiency by 20 times higher than the manual efficiency and saving labor resources.

The invention discloses a synergy foliar fertilizer, which adds poly-aspartic acid or the salt in the foliar fertilizer, the weight percentage of the proportion of the poly-aspartic acid or the salt and the foliar fertilizer is that, the poly-aspartic acid or the salt is 40-1% and the foliar fertilizer is 60-99%. The effective components of the foliar fertilizer are the two or more of amino acid, nitrogen, phosphorus, potassium, copper, manganese, zinc, boron, iron and molybdenum. The invention is applied for field crop, economic crop, fruit and vegetable. The application method is that adding water to dilute the product, spraying the foliage with the amount of 10-50g yield per acre. The poly-aspartic acid utilized by the invention belongs to green macromolecular compound which is safe, non-toxic and no public nuisance and biodegradable, having higher environmental protection effect, being capable of improving the utilization ratio of about 10% to 40% and increasing the production, thereby leading benefit for the peasant really, having economic prospect and social benefit.

The invention discloses a fusion tandem antibacterial peptide and a preparation method thereof, relates to an antibacterial peptide and a preparation method thereof and solves problems that existing antibacterial peptide synthetic methods are low in yield and high in production cost and particularly the expression quantity is low or the expression is difficult caused by the fact that antibacterial peptide molecules are prone to be subjected to enzymolysis during the recombinant expression of the antibacterial peptide by genetic engineering. Four types of antibacterial peptides of fowlicidin-2, cecropin B, cecropin a (1-8)-melittin (1-18) and thanatin are in a series connection to form the fusion tandem antibacterial peptide. The preparation method includes (1) designing a cDNA fragment; (2) constructing a recombinant expression vector; (3) obtaining a transformant; and (4) inducing, collecting a supernatant and performing protein purification. The preparation method is used for the field of antibacterial peptide preparation.

The invention discloses a nematicide composition containing oligosaccharides and application thereof. The composition contains a controlling-effective amount of oligosaccharides and nematicide; the content of the oligosaccharides accounts for 1 to 10% of the gross weight of the composition, and the oligosaccharides comprise chitosan oligosaccharide, sodium alginate oligosaccharide and pectin oligosaccharide; and the content of the nematicide accounts for 0.5 to 30% of the gross weight of the composition, and the nematicide is one or more selected from the group consisting of avermectin, carbosulfan, emamectin benzoate, methomyl, chlopyrifos, trichlorfon, lambda-cyhalothrin and phoxim. The composition is applied to field crops, commercial crops and fruits and vegetables suffering from damage by nematode and can effectively prevent occurrence of nematode; as the oligosaccharides capable of inducting disease resistance of plants and promoting root growth are introduced into a nematode controlling drug, growth and nutrient absorption of plants are promoted and a controlling effect is exerted on soil-borne diseases while nematode is killed.

The invention provides a novel high-voltage direct current power supply system structure applied to a data center. The novel system structure is characterized in that a high-voltage direct current on-line mode and a high-voltage direct current off-line mode are combined, the power receiving compatibility of IT equipment is fully considered, the compatible structure is flexible, and more practical significance is achieved; the check discharge test function of a storage battery in the on-line mode is optimized, detection precision is improved, and meanwhile damage to the storage battery due to large-capacity discharging is reduced; a storage battery testing bus is added to the system, and the problem of the periodic inspection of the storage battery in the high-voltage direct current off-line mode is simply solved; a bidirectional transducer is used, and the charging and discharging control of the storage battery is more flexible; the using of a rectifier module is reduced in the off-line mode, system efficiency is improved, and input cost at an earlier stage is lowered.

The invention discloses potato spray culture nutrient solution and a preparation method thereof. The potato spray culture nutrient solution comprises mother solution A, mother solution B, mother solution C, mother solution D and mother solution E. The mother solution A comprises the following raw materials in weight volume ratio: 30 to 40 g / L of potassium nitrate, 20 to 30 g / L of monopotassium phosphate, 4.0 to 5.0 g / L of ferrisodium ethylenediamine tetracetate trihydrate, 3.0 to 4.0 g / L of sodium ethylenediamine tetracetate dehydrate, and the balance of water. The mother solution B comprises the following raw materials in weight volume ratio: 45 to 55 g / L of calcium nitrate tetrahydrate, and the balance of water. The mother solution C comprises the following raw materials in weight volume ratio: 0.8 to 0.9 g / L of potassium iodide, 6.0 to 7.0 g / L of boric acid, 22 to 23 g / L of manganese sulfate tetrahydrate, 8.0 to 9.0 g / L of zinc sulfate heptahydrate, 0.2 to 0.3 g / L of sodium molybdate dehydrate, 0.025 to 0.03 g / L of cobalt chloride hexahydrate, 0.02 to 0.03 g / L of copper sulfate pentahydrate, and the balance of water. The mother solution D comprises the following raw materials in weight volume ratio: 100 to 200 g / L of urea, and the balance of water. The mother solution E comprises the following raw materials in weight volume ratio: 100 to 200 g / L of monopotassium phosphate, and the balance of water.

The invention relates to an auxiliary heating device and method for increasing the oil-gas recovery rate of oil shale in-situ mining, and belongs to the field of oil shale in-situ mining. The auxiliary heating device comprises an air compressor, a ground heat exchanger, a heating pipe, a temperature sensor, an automatic temperature control device, a gas pump, a staged condensing device, an oil-water separating device, a three-phase separator, a gas generator set, a combustible gas compressor and the like; and the heating pipe heats a heat injecting well section, the heating pipe and the groundheat exchanger jointly act to provide high-temperature gas for pyrolysis of an oil shale bed. The auxiliary heating method comprises the steps of early-stage preparation, a heating stage and an oil-production and gas-production stage. According to the auxiliary heating device and method, through a heating function of the heating pipe, on the one hand, the temperature of a production well is maintained within a certain range, and in-advance oil and gas condensation is effectively prevented; on the other hand, water in the product and a heating material react to release heat, and thus the watercontent in the product is effectively decreased; and combustible gas in the product is utilized to generate electricity to serve as an auxiliary power supply, and the cost expenditure is reduced.

The invention provides crop growth promoting antagonistic trichoderma, in particular to Trichoderma atroviride H18-1-1 and TF28 with preservation numbers of CGMCC No.9774 and 9775 and aims to solve the problem that using agricultural chemicals for preventing and treating agricultural diseases is prone to causing environment pollution and agricultural chemical residues, jeopardizing an agricultural ecological system, killing beneficial microorganisms in the environment, improving drug resistance of phytopathogen and finally causing decline of prevention and treatment effects and even failure in prevention and treatment. The trichoderma not only can be applied to agricultural biological prevention and treatment but also can promote growth of crops such as wheat and prevent and treat diseases caused by rhizoctonia cerealis, fusarium culmorum, fusarium proliferatum and / or fusarium oxysporum and the like.

The invention relates to a preparation method of a high-strength, high-elongation, antibacterial and soft graphene rubber product. The preparation method of the graphene rubber product comprises the steps as follows: firstly, primary impregnation is performed, wherein a pretreated mold is impregnated in a rubber latex solution; secondly, a graphene rubber latex solution is prepared; thirdly, secondary impregnation is performed, wherein the mold subjected to primary impregnation in the rubber latex solution is impregnated in the graphene rubber latex solution; fourthly, drying and vulcanization are performed for 45 min at a temperature of 120-140 DEG C after treatment by the steps, and an initial rubber product blank is formed; fifthly, the initial rubber product blank is naturally cooled to the room temperature, and de-molding is performed, accordingly, the finished rubber product is obtained. The rubber product produced with the method, particularly at the time when the temperature in winter is below zero or when an ultrathin rubber product is produced, is enabled to have quite good flexibility, high strength and high elongation; meanwhile, the graphene added rubber product can naturally resist bacteria, thereby being more capable of effectively protecting a user.

The invention discloses a farming method for returning straw to the field locally in a corn and flue-cured tobacco rotating system. The method is applied to flue-cured tobacco and corn rotation plough land in a single cropping system and comprises the steps that firstly, corn is ridged to be cultivated, two rows of corn are planted per ridge, the height of each ridge is 30+ / -2 cm, the corn wide row spacing between every two adjacent ridges is 70+ / -5 cm, the narrow row spacing between two rows of corn on each ridge is 50+ / -5 cm, and the distance between plants is 25-30 cm; after the corn is harvested, ploughing is needless, original ridges and furrows are used, and the cut-off straw is directly spread over the furrows to be returned to the field; secondly, microorganism fertilizer is scattered on the straw, and soil on the ridges falls to the furrows for earthing and burying of the straw; in the next year, flue-cured tobacco base fertilizer is scattered in the furrows where the corn straw is buried 10-15 days before the flue-cured tobaccos are transplanted, the flue-cured tobaccos are planted in a single-row-ridge mode, the row spacing is 120+ / -5 cm, and the distance between plants is 50-60 cm; no-tillage ridge gathering is conducted towards the insides of the furrows along the two sides of each furrow, and ridges are formed for cultivating the flue-cured tobaccos. According to the farming method, the corn straw and the flue-cured tobacco straw are directly applied to the tobacco field locally, and therefore sustainable development of a tobacco region is effectively realized.

The invention relates to a polyaspartic acid bacterial fertilizer and a production method and application thereof. The polyaspartic acid bacterial fertilizer comprises polyaspartic acid or salts thereof, bacillus megatherium, colloid bacillus, bacillus licheniformis, bacillus subtilis, humic acid, and amino acid. The polyaspartic acid bacterial fertilizer can be used for improving the soil, helping crops to absorb nutrient elements including nitrogen, phosphorus, potassium and trace elements, promoting the growth of roots, reducing contamination to environment, activating the soil and reducing the use amount of the fertilizer.

The invention discloses a composite plate and a production method thereof, and relates to the field of new materials. The composite plate production method comprises the following steps: (I) a first metal plate and a second metal plate with a first metal material are selected, wherein the first metal plate is used for preparing a cover plate and the second metal plate is used as a substrate; (II) the cover plate is prepared, wherein at least one layer of a second material is compounded on one side of the first metal plate, such that the cover plate is obtained; and (III) the cover plate and the substrate are prepared into the composite plate through explosive welding, wherein the first metal plate and the second metal plate are contact surfaces, such that metallurgical bonding is formed between the same type of metal during explosive welding. With the method, all metal composite materials with size specifications reaching the requirements of metallurgical bonding can be produced. The production process is simple; the product reaches metallurgical bonding; and production input is low. Also, the welding surfaces of the cover plate and the substrate are of a same type of metal, such that the plates have good compatibility during the explosive welding process, and a fully combined metallurgical bonding surface can be formed. The usage amount of the surface cover plate material can be minimized, such that material cost is reduced.

The invention discloses a method for recovering lithium hexafluorophosphate in a waste lithium ion battery. The method comprises the following steps: fully discharging the waste lithium ion battery, disassembling and removing a housing and a cover plate, removing a wound core; immersing the wound core in a solvent and stirring the wound core, fully leaching lithium hexafluorophosphate in the wound core to obtain an extract of a battery solution; filtering the extract of the battery solution and centrifuging the extract, introducing centrifuge HF gas, and distilling the material to obtain lithium hexafluorophosphate. The method uses the solvent for dissolving lithium hexafluorophosphate in the positive and negative electrode plates and a diaphragm, recovery rate of lithium hexafluorophosphate is high, the production input for the method is less, lithium hexafluorophosphate with high price can be recovered by the material with low cost, material loss during a recovery process is little, considerable economic benefit is created, lithium resource waste is wasted, and pollution of lithium hexafluorophosphate and the electrolyte on environment can be prevented.

The invention discloses a composite plate and a production method thereof, and relates to the field of novel materials. With the method provided by the invention, a composite plate with a coating layer thickness lower than 2mm can be prepared, such that a metallurgically bonded ultra-thin-coat metal composite plate can be obtained. The production method comprises the steps of coating material preparation, composite material preparation and heat treatment. According to the ultra-thin-coat metal composite material, the coating material is prepared through the metal composition methods of rolling composition, explosive cladding, spray coating, electroplating, and the like. The composition of the coating and a substrate is realized with an explosion or rolling method. The thickness of the coating of the ultra-thin metal composite material is lower than 2mm, and the total material thickness of the composite material can be set to any thickness. Therefore, a vacancy of the composite plate with the coating thickness within this range is filled.

The invention discloses a compound pesticide fertilizer which is prepared from (L)-alpha-terpilenol, clothianidin, chlorpyrifos, a fertilizer and auxiliary materials. The compound pesticide fertilizer can be applied to preventing and controlling diatraea saccharalis, ceratovacuna lanigera, fulmekiola serrata, sugarcane turtles, dorysthenes granulosus and white ants and meanwhile has the function of nutrition supply, so that the labor intensity of farmers is alleviated and the number of labor is reduced.

The invention discloses a method for synthesizing high-activity Ni-Mo-Co hydrogen evolution catalyst under the acid environment. The method comprises the following steps: (1) preparing catalyst electroplating liquid; (2) cleaning a substrate; (3) preparing template electrolyte; (4) manufacturing a template; (5) reprocessing the catalyst electroplating liquid; (6) depositing a catalyst. The methodhas the advantages of low cost, simpleness in operation and short period, and the prepared hydrogen evolution catalyst can remarkably reduce hydrogen evolution overpotential and can more remarkably reduce the hydrogen evolution overpotential under the acid environment.

The invention discloses a full-automatic heat sealing and cutting device for a plastic film and a heat sealing and cutting method of the device. The full-automatic heat sealing and cutting device for the plastic film comprises a transmission mechanism, a pressing mechanism, a heat sealing and cutting mechanism and a front sealing mechanism, wherein a heating wire device comprises a front heating wire, an exposed heating wire and a back heating wire which are arranged in parallel horizontally, the exposed heating wire is located between the front heating wire and the back heating wire, and high-temperature adhesive tapes A are mounted above the front heating wire and the back heating wire. The one-time sealing and cutting operation of the continuous and rolled plastic film is realized through the three linear heating wires, the device has the characteristics that the device is simple in structure, convenient to operate and capable of running stably and performing sealing firmly, and the working efficiency is greatly improved. With the adoption of the device, plastic bags meeting different length requirements in a certain width range can be produced, lengths of the plastic bags are adjustable, and the device is applicable to fields of food, packaging, medicines, chemical engineering and the like.

The invention provides a method for interplanting leguminous forages in a persimmon orchard and a persimmon orchard ecological system and relates to the technical field of agricultural planting. The method for interplanting the leguminous forages in the persimmon orchard comprises the step of planting the leguminous forages in the persimmon orchard with canopy density of 0.6-0.8 and persimmon tree row spaces of more than 3 m. By using the method for interplanting the leguminous forages in the persimmon orchard, the soil fertility and the fruit quality can be obviously improved. According to the persimmon orchard ecological system, the leguminous forages are planted in the persimmon orchard with canopy density of 0.6-0.8 and persimmon tree row spaces of more than 3 m. The persimmon orchard ecological system provided by the invention has the advantages that natural resources can be sufficiently utilized, the persimmon orchard with low cost and biological diversity can be established, the natural ecological environment can be protected and the agricultural ecological environment can be improved, the sustainable development of agriculture and animal husbandry can be realized and social and ecological benefits are obvious.

The invention relates to a formula of a compound biological bacterial fertilizer and a preparation process and application thereof. The formula of the compound biological bacterial fertilizer comprises, by weight, 10-60 parts of pre-cooking fluid, 10-25 parts of azotobacter chroococcum inoculum, 10-25 parts of bacillus mucilaginosus inoculum, 10-25 parts of bacillus megaterium inoculum and 10-25 parts of bacillus thuringiensis inoculum, wherein the pre-cooking fluid is a nutrient solution obtained by treating industrial wastewater produced in the edible fungi canning and processing process. The formula of the compound biological bacterial fertilizer has the following advantages that the formula is capable of saving energy and is environmentally friendly; the applying quantity of a chemical fertilizer is effectively decreased; the bacterial fertilizer can prevent soil hardening; the bacterial fertilizer further has the insect prevention and controlling effects; the preparation process is simple and is suitable for industrial production; the compound biological bacterial fertilizer can be stored for a long period of time and does not easily inactivate.