1405 results about "Disease damage" patented technology

The invention relates to an intelligent pesticide applying system and a control method of a plant protection unmanned aerial vehicle. The system is provided with a meteorological station used for measuring environment parameters and sending collected data to a ground station. The ground station sends the environment parameters, pesticide applying control parameters and control commands to an onboard pesticide applying controller on the plant protection unmanned aerial vehicle through a wireless data transmission module. Meanwhile, a flight controller measures real-time geographic information parameters and flight parameters of the plant protection unmanned aerial vehicle and sends collected data to the onboard pesticide applying controller in real time. The onboard pesticide applying controller conducts autonomous programmed decisions by combining the flight parameters, the environment parameters, the pesticide applying control parameters and the control commands, a miniature diaphragm pump and two centrifugal atomization disc sprayers are independently controlled, and therefore the pesticide liquid flow, the mist drop diameters and spraying width parameters of the plant protection unmanned aerial vehicle are intelligently controlled. By means of the intelligent pesticide applying system and the control method, it is guaranteed that pesticide in an operation area is quantitative and evenly sprayed in a fully covering mode, the phenomena of repeated spraying and miss-spraying of the pesticide are avoided, the pesticide applying quality is improved, and effective prevention and treatment of farmland pest and disease damage are guaranteed.

The invention discloses an organic fertilizer fermented by chicken manure and a production method of the organic fertilizer, which belong to the technical field of culture waste treatment and biological fertilizer manufacture. According to the invention, the organic fertilizer is prepared and produced by the steps of aerobic curing and anaerobic fermentation, so that the problems of pollution and root burning caused by the chicken manure directly applied to fields are solved, and the innocent treatment and resource utilization of the chicken manure and padding are realized. The final product mainly comprise beneficial bacteria and metabolites of the beneficial bacteria, which have the characteristics that the fertility is durable, the macroecology of the soil can be improved to inhibit pest and disease damage, the soil structure can be improved to improve breathability and the development of the root systems of plants can be enhanced. The purpose of the aerobic curing is to inhibit the growth of infectious microbes, control metabolism direction, kill pathogenic microorganisms, adult parasite, parasite eggs and thermolabile infectious microbes by biological heat and provide a matrix for anaerobic fermentation by decomposing, transforming and synthesizing the microorganisms into thallus ingredients and small molecular substances; and the purpose of the anaerobic fermentation is to augment the beneficial bacteria and generate the metabolites such as organic acid.

The invention relates to a planting method of oilcamellia rich in selenium. The method comprises woodland selection, scientific soil preparation, density rationalization, scientific planting, intensive cultivation, selenium fertile application, scientific fertilization, pest and disease damage prevention and cure, and fruit harvest. According to the method, the oilcamellia rich in the selenium can be planted in selenium-deficient soils, and can be popularized and applied widely.

The invention discloses a short-spike and root-grafting rapid propagation method for camellia azalea. The short-spike and root-grafting rapid propagation method comprises the following steps: selecting general camellia oleifera seeds, sterilizing the general camellia oleifera seeds with potassium permanganate solution and then carrying out stratification, sprouting and anvil culture; after radicles are 3-4 cm in length, grafting the radicles; selecting one-year branches with strongly-grown crown peripheries, full sprout eyes, no pest and disease damage and half lignification to lignification as scions with the length of 2-3 cm; soaking base parts with a plant growth regulator solution; after the scions are grafted, planting the grafted scions in a container bag filled with nutrient-rich substrate on a seed bed in a sunshelter for culturing; and covering, humidifying, shielding and carrying out standard management to form a high-quality grafted container seedling of the camellia azalea. According to the short-spike and root-grafting rapid propagation method, the grafting is realized at the smooth parts of radicles and the root systems of plants are developed, so that the survival rate and the growth amount of nursery stock can be effectively increased and the culture time of the stock is greatly shortened; and the scions are short, and thus the utilization rate and the propagation coefficient of the scions are improved. The short-spike and root-grafting rapid propagation method has the advantages of convenience for operation, high work efficiency and better economic benefit and social benefit; and according to the method, the scale propagation effect of the camellia azalea stock is ensured.

The invention relates to an intelligent agricultural early warning system. A weather monitoring module is used for acquiring local weather data in real time; a pest and disease damage monitoring module is used for acquiring the pest and disease damage data of crops; a main control module is used for storing the acquired weather data and pest and disease damage data in a data storage module; the data storage module is used for transmitting the received weather data and pest and disease damage data to the buffer region of the main control module; a GPRS (General Packet Radio Service) wireless communication module is used for transmitting the weather data and pest and disease damage data in the buffer region of the main control module to a remote monitoring early warning platform through a wireless GPRS network; the weather data and the pest and disease damage data are compared with data in an expert database after being transmitted to the remote monitoring early warning platform, and solution information for coping with early warning is transmitted to a planter. The system is more practical to agricultural early warning, results obtained through early warning analysis are more accurate, the influences of weather changes on crop growth are predicted according to the weather monitoring data from weather forecast information, and the automatic degree is high.

The invention discloses an orchard pest and disease damage general investigation system and method based on UAV (unmanned aerial vehicle) remote sensing. The method comprises steps as follows: hyperspectral image data and RGB images of fruit tree canopies are collected by a UAV, and the collected hyperspectral image data is corrected; spectral reflectance, crown breadth, blade density and textural features of corresponding band images of the fruit tree canopies are calculated according to the corrected hyperspectral image data; size, shape and color features of fruits on fruit trees, color distribution law of the fruit trees and a three-dimensional view of orchard earth surface are calculated according to the RGB images; the spectral reflectance, the blade density and the textural features of the spectral images of the fruit tree canopies as well as the size and the color features of the fruits are input into a discrimination model, and identification of pest and disease damage of the fruit trees in the orchard is realized. Based on the hyperspectral images and the RGB images with more abundant information, the demand of high-frequency regular monitoring for insect situation information of the orchard can be met, and the general investigation efficiency of the pest and disease damage of the orchard is improved.

The invention relates to a dendrobium nobile standardized facility cultivating method which includes the following steps that a field is selected and prepared; a propagating method is performed; a cultivating method is performed; the field is managed; pest and disease damage is prevented and treated; pest and disease damage is prevented and treated. According to the dendrobium nobile standardized facility cultivating method, a rate of survival of dendrobium nobile is high and the output of the dendrobium nobile is greatly improved. More than 450 kilograms of the dendrobium nobile is produced per mu. The saleroom of the dendrobium nobile per mu is twenty thousand yuan, a profit can reach ten thousand yuan and the number of surplus labor which can be settled in countryside is one hundred or so.

The invention relates to an organic prevention and control method for facility strawberry pest and disease damage. The method has the advantages that the method is simple, convenient and feasible, safety and environment protection are realized, the pollution is avoided, the organic production of strawberries can be realized, the quality of the strawberries is fundamentally improved, and the yield of the strawberries is improved. The method provided by the invention comprises the following steps of 1, organic prevention and control for pest and disease damage of facility strawberry seedlings: seedling bed sterilization before seeding; biological control of pest and disease damage during seedling period; and seedling root dipping treatment; 2, organic prevention and control on pest and disease damage in a house before the facility strawberry fixed planting: house physical prevention and control: in-house sterilization; and house soil sterilization; and 3, organic prevention and control on pest and disease damage after the facility strawberry fixed planting: pest killing through hanging and installing pest trap plate in the house after the facility strawberry seedling fixed planting, and pest and disease damage prevention through sulphur fumigation via installing a sulfurator; and biological prevention and control on pest and disease damage in the strawberry growth period.

The invention relates to the field of fertilizers, in particular to a fertilizer for cultivating dicentra spectabilis, and provides a method for preparing the fertilizer for the dicentra spectabilis. After the fertilizer serving as a basic fertilizer is applied at one time, the basic nutritional requirement of the dicentra spectabilis in the whole growth period can be met; the fertilizer contains basic elements such as N, P, K and the like, various secondary and trace elements and a plant growth regulator, so that the requirement of the dicentra spectabilis on various elements in different growth periods can be met, and the growth and development of roots and leaves of the dicentra spectabilis are promoted; a bactericide is added in a formula, so that the fertilizer has the effects of killing bacteria and pests and preventing pest and disease damage, and has a good effect of preventing and treating possible leaf spot disease and scale insect disease of the dicentra spectabilis; and attapulgite is taken as an additive of an agricultural fertilizer and has peculiar physical properties, so that the metabolism of plants can be promoted, and the conversion rate of nutritional substances can be improved.

The invention discloses a planting method capable of improving the passion fruit yield and quality, and the method is characterized in that an adopted shed frame is a double-travelling flat shed frame which is in the shape of a double-row Chinese character 'men', the pile spacing of the shed frame is 3 meters, the pile height is 2.5 meters, a nylon net is arranged on a shed top so as to form a horizontal shed frame, and passion fruit trees are planted between the piles of the shed frame according to the planting space of (2-3)m*(2-3)m; and an additional fertilizer is applied during the seedling stage, growing stage and fruiting stage of the passion fruit, night soil, peanut bran and a phosphatic fertilizer are adopted in parts by weight according to the ratio of 100:(19-21):(28-32), are put in a manure pit to biodegrade for a month to be produced into manure of fermented night-soil mixed with water, and the manure of fermented night-soil mixed with water and the phosphatic fertilizer are sprayed to roots for 2-3 times. The shed frame which is in the shape of the Chinese character 'men' is adopted, uniformly stressed and not easily fell, is low in cost, and has good ventilation and photopermeability, less pest and disease damage are less, the self-making special fertilizer is adopted and sprayed to the roots during different growing stages of the plant, the plant grows strongly, the fruit is big and full, has bright colors and contains high sugar content, and the acre yield is improved by 20-50%.

The invention discloses a seedling culturing method for polygonatum cyrtonema seeds. The method comprises the steps of using a sodium hydroxide aqueous solution for immersing the polygonatum cyrtonema seeds, then placing the polygonatum cyrtonema seeds in fine sand for being subjected to sand storage, wherein the fine sand is mixed and moistened with mixed liquor of ABT rooting powder, indolebutyric acid and a carbendazim aqueous solution, sowing and scattering the seeds and the fine sand obtained after sand storage together onto matrix soil in a vinyl house, wherein the matrix soil is formed by mixing wood chips, decoction dregs and pine bark, watering the seeds in the morning and in the evening everyday, and after a leaf grows out of each polygonatum cyrtonema seed, conducting periodic topdressing, weeding and pest and disease damage elimination. The method is simple, easy to do and low in cost, through the specific sand storage mode and the matrix soil seedling culturing mode, it only takes five to seven months for each polygonatum cyrtonema seed from sand storage to the state of growing out a leaf, the germination rate can reach over 80%, the germination rate of the polygonatum cyrtonema seeds is raised, germination time of the polygonatum cyrtonema seed is shortened, a large number of polygonatum cyrtonema seedlings can be obtained within a short time, requirements of planting polygonatum cyrtonema in a large area and on a large scale are satisfied, and double significance on production and economy is achieved.

The invention provides a melon growth management expert system based on the Internet of Things. The melon growth management expert system comprises a main interface module, an expert knowledge base module, a monitoring information module, a growth simulation and prediction module, a decision-making and inference module, an expert consultation module, a personal information module and a backgroundmaintenance module. The melon growth management expert system manages melon real-time growth environment monitoring, growth status monitoring, water and fertilizer amount and environmental temperatureearly-warning as well as pest and disease damage judgment combined with an image recognition technology, realizes melon growth and development simulation and yield quality prediction, and is equippedwith a planting knowledge base and an expert online question answering function. The melon growth management expert system realizes real-time monitoring of environment and plant growth information, is conductive to planting decision-making, reminds the user to improve the management conditions through real-time water and fertilizer amount and environmental temperature early-warning, realizes high-precision simulation of plant growth indexes, fruit quality and yield, and provides real-time water and fertilizer precise decision-making scheme according to comprehensive analysis of real-time environment and plant growth monitoring, data processing based on a machine learning method, plant growth model prediction and the like.

The invention discloses efficient biological bacterial fertilizer and a preparation method. The efficient biological bacterial fertilizer comprises fermentation microbial strains, function microbial strains, enzymic preparations, shale, rice bran, chitosan, plant ash, bone meal, mushroom dregs, discarded tobacco leaves and livestock manure proportionally. The preparation method includes cultivating microbial strains into the fermentation microbial strains; mixing the fermentation microbial strains with the shale, the rice bran, the plant ash, the bone meal, the mushroom dregs, the discarded tobacco leaves and the livestock manure proportionally and adding water to the mixture to adjust the water content to 50%; adding the function microbial strains, the enzymic preparations and the chitosan after fermentation, and smashing, screening, inspecting, packaging and warehousing an obtained fermented material. The efficient biological bacterial fertilizer is rich in beneficial microorganisms and medium trace elements, soil organic matter content and soil micro-ecological environment are improved, continuous cropping diseases of plants are also improved, plant growth is promoted, crop yield is increased, pest and disease damage is reduced, crop quality is improved and cost is saved.

The invention relates to a method for cuttage propagation of rhododendron lapponicum, which includes: making a mixture of peat and pearlite into cuttage substrate according to a volute ratio of from 1:3 to 1:4, cutting a stem of a current year growing semi-lignified branch of a rhododendron lapponicum plant which is under no pest and disease damage and 3-5 years old as a cutting, and retaining two to three complete leaves at the top of the cutting; dipping the base of the cutting into rooting reagent A or B prior to inserting into the substrate; and performing intermittent spray for subsequent water management, maintaining mass water content of soil to be 60-65%, and maintaining air humidity to be more than 80% during a period from cuttage to rooting of a cutting seedling. The rooting reagent A includes IBA (indole-3-butyric acid) 0.8-1.0% and thiophanate-methyl 2-4%. The rooting reagent B includes IBA 0.015-0.02% and thiophanate-methyl 1-2%. By the method, rooting rate can reach morethan 85%, rooting of the cutting only requires about 60 days, and production cycle is short.

The invention relates to an open-air raw material wild simulating bamboo fungus cultivation technique which comprises the steps of cultivation material selection and treatment, land selection and land preparation, preparation of earthing, stockpiling seeding, spawn running management, fruiting management, insect control, harvesting and the like. According to the invention, Chinese herbal medicine liquor is adopted to disinfect the cultivation material, the earthing and the cultivation filed, and botanical pesticide is sprayed to prevent insect disease, thereby greatly reducing the pest and disease damage of the bamboo fungus, purifying the growth environment of the bamboo fungus, reducing the use of chemical pesticide, and protecting the ecological environment. The ecological environment cultivated by the cultivation technique disclosed by the invention is good in taste and safe and pollution-free. The cultivation technique is rich in material source, saves land, is low in cost, and can obtain high yield; yield of cultivation per mu can be about 90-120kg; and waste fungous materials for breeding bamboo fungus can be applied back to fruit gardens, vegetable gardens and the like, thereby achieving multiple purposes by one thing.

The invention relates to the field of fertilizers, and discloses a special multi-resistance drug fertilizer for super rice and a preparation method thereof. The drug fertilizer disclosed by the invention comprises an insecticide, a bactericide and a fertilizer. In the drug fertilizer disclosed by the invention, the insecticide and bactericide are organically combined according to the rice nutrition characteristics, the soil fertility conditions and the rice pest and disease damage occurrence characteristics; in cooperation with certain amount of nutrient element fertilizer, the fertilizer drugs are combined and interact for synergism; nutrient elements are effectively supplemented while enhancing the rice resistance to pest and disease damage, the needs for nutrients of the rice are better met, the insecticidal and disease-resistant effects can be realized by once application of the fertilizer, and the manual work frequency is effectively reduced; moreover, the fertilizer is low-toxicity and safe to the environment and human and livestock, and is especially applicable to the super rice variety with high nutritional requirements and susceptible to pests and diseases. Experiments indicate that the drug fertilizer disclosed by the invention has the advantages of good insecticidal and disease-resistant effects, comprehensive nutrition, balanced and lasting nutrient supply and long lasting period; meanwhile, the labor intensity and cost in cultivation are reduced, the rural income is increased, and the labor is saved while the yield is increased; the fertilizer is energy-saving and efficient and safe and environment-friendly.

The invention discloses a special fertilizer for a cotton base fertilizer. The special fertilizer is prepared by silkworm excrement, wintergreen oil residue, decomposed coal, diatomite, biological bacteria, urea, diammonium hydrogen phosphate, potassium sulfate, goose feather bar, carboxymethylcellulose, 35% of sulfuric acid, lime, zinc sulfate, magnesium sulfate, manganese sulfate, nanometer iron-ore tailing powder, sweet wormwood extract, azadirachtin and wintergreen oil according to a certain weight ratio. According to the special fertilizer, amino acid is generated by feathers after acid hydrolysis, trace elements or secondary elements are cheated, and a chelate structure of the trace elements or the secondary elements is reinforced by the carboxymethylcellulose, so that the trace elements or the secondary elements can be effectively utilized and ineffective releases of the trace elements or the secondary elements can be reduced; an inorganic slow release component and a soil improvement component, namely the diatomite and the decomposed coal, are added in a formula of the special fertilizer to improve the soil and to be beneficial to the effective release of fertilizer efficiency and full absorption of the fertilizer by the crops; biological insecticide components, namely the nanometer iron-ore tailing powder, the sweet wormwood extract and the azadirachtin can effectively reduce pest and disease damage of soil, are safe and pollution-free, and do not pollute an environment or the crops; and the special fertilizer has the advantages that the formula is reasonable, the nutrition is more comprehensive and balanced, the use effect is good, the utilization rate of fertilizer efficiency can be remarkably increased, the yield and the quality of cotton are greatly improved, and the economic benefit of the cotton is increased.

The invention discloses a cellucotton pad and a preparation process thereof and particularly relates to a preparation process for preparing a cellucotton pad from low-melting-point fibers and plant fibers serving as main raw materials by means of mixed heat treatment and the cellucotton pad prepared by the process. The preparation process includes: preparing, based on the total weight of the fiber raw materials, 5%-85% of the low-melting-point fibers and 15%-95% of the plant fibers or renewable fibers into the raw materials sequentially by weighing, compounding, coarse opening, fine opening, netting, heat bonding sizing and sizing so that a bended cellucotton block is prepared, wherein a chemical cellucotton layer is adhered on the periphery of the cellucotton block. The cellucotton pad and the preparation process have the advantages that the problems of broken layer shedding and the like due to the fact that the plant fibers and the renewable fibers substitute for most of chemical fibers in the prior art are well solved, infestation of external bacteria and pest and disease damage is isolated, uncomfortableness caused by prickle of crude fibers such as the plant fibers is also avoided, raw material selection range is wide, and a great quantity of resources are saved effectively.

A field management method of high-end kiwi fruit during a fruiting period relates to a cultivation management method which is applied after a kiwi fruit plant can fruit. By systematic treatment of the method comprising application of fertilizer prior to flowering, bud picking, pollination, fruit thinning, application of fruit expanding fertilizer, application of leaf surface fertilizer, pest control, bagging, core picking, drought resistance, drainage of stagnant water, base fertilizer application, winter pruning, winter orchard-clearing disinfection and the like, the kiwi fruit can fully and efficiently utilize light, temperature, water, air and fertilizer, the relations of branch and leaf growth and fruiting are adjusted in real time, distribution of plant nutrient is adjusted, the fruiting capability of the kiwi fruit can be brought into play as far as possible, single-fruit grain weight and the number of contained seeds are increased, pest and disease damage can be eliminated simultaneously, and the disease-resistant capability of plants is enhanced. Besides, the trophic structure of the soil can be adjusted, soil fertility is not reduced all the year round, high quality, high yield and stable yield of the kiwi fruit are achieved, and the age limit of fruiting is prolonged.

The invention relates to the technical field of cultivating edible mushroom, in particular to a method for cultivating bamboo shoots in the open air by utilizing banana stalks and stem leaves as base materials. The method particularly comprises the following steps of: producing a substrate of bamboo shoot cultivating by utilizing the banana stalks and the stem leaves as main raw materials; and fully making free areas of fruits and crops to be cultivating fields of the bamboo shoots by utilizing the shade conditions of the fruits and branches and leaves of the crops. The technical scheme also comprises a processing method of the banana stalks and the stem leaves, the preparation of the substrate, the selecting and the processing of strains, the selecting and the preparing of the fields, the cultivating and the managing, a control method of pest and disease damage, the harvesting and the processing. Through the implementation of the method disclosed by the invention, the shade and free areas of the crops are reasonably used for producing and cultivating the bamboo shoots without building a sunshelter, large amounts of the banana stalks and the stem leaves are converted and utilized, fungus slag can be used as organic fertilizer for recovering back to the fields after the bamboo shoots are harvested, the cyclic and comprehensive utilization of resources is realized, agricultural resource has multi-stage added values, an industrial chain is prolonged, an industrial additional value is increased, and the income of farmers is increased.

The invention relates to an early-maturing cultivation method for grapes. The early-maturing cultivation method comprises the steps of (1), planting; (2), yield-control cultivation, to be specific, the yield is 1500kg/mu; (3), fertilizing; (4) shaping for growth of grapes; (6) pruning in winter; (6) tip fruit management in summer. The early-maturing cultivation method has the advantages of being convenient to operate, ventilated and transmittable to light, small in disease damage, labor saving and low in cost and is suitable for popularization and application.

The present invention provides a thin layer overlaying surface construction method suitable for pavement overhaul and intermediate maintenance and preventive conservation, a synchronous construction process meeting the thin layer overlaying surface technology can be formulated by adjusting and upgrading on the basis of the traditional ultra-thin wearing layer construction process according to the characteristic of a thin layer overlaying surface, especially an extremely-thin wearing layer with the thickness of 0.8 to 1.5cm, the thin layer overlaying surface construction method mainly includes preparation before construction, original pavement disease damage treatment, fine milling napping processing, milling process knife head cooling water spray control, pavement cleaning, mixture mixing, mixture transportation, mixture paving, mixture rolling compaction, detection after forming and opening to traffic, the construction process conditions are clever and flexible to control, by the process using a fine milling machine for processing an old subgrade surface and emulsified asphalt and mixture synchronous paving, construction of the thin layer overlaying surface especially the extremely-thin wearing layer can be effectively realized, the major technical indicators of the constructed extremely-thin wearing layer are equivalent to that of an ultra-thin layer with the thickness of 20mm abroad, the cost is reduced by 25%, and a contribution is made for popularization and application.

The invention discloses a wildmimic cultivation method of ganoderma lucidum. The wildmimic cultivation method of the ganoderma lucidum comprises the fungus stick making step, the fungus growth management step, the open-field bag cultivation step, the harvest step and the drying step. According to the fungus stick making step, substrate preparation, bagging, sterilization and inoculation are carried out; according to the fungus growth management step, white mycelia grow on fungus sticks under the conditions that the temperature and the humidity are proper, ventilation is carried out, and dim light cultivation is carried out; according to the open-field bag cultivation step, fungus bed making, bag removal, earthing and ganoderma lucidum fruiting management are carried out, fungus beds are outdoor fungus beds formed on land parcels between small tung trees in line, and when fungus bed making is carried out, biological disinfection is carried out on fungus ridges of the fungus beds and the whole small tung forest. According to the wildmimic cultivation method of the ganoderma lucidum, the good natural growth environment is provided for the ganoderma lucidum, and growth of sundry fungi and pest and disease damage can be effectively controlled by using substrates; the product quality of the ganoderma lucidum is high, and the yield of the ganoderma lucidum is higher; meanwhile, the substrates of the ganoderma lucidum are applied to the small tung trees again after being processed through biological fermentation, and healthy growth of the small tung trees is promoted.

The invention discloses a special fertilizer for single cropping rice. The special fertilizer is prepared by traditional Chinese medicine residue, nanometer iron-ore slag powder, wood charcoal, sepiolite, bacterial bacteria, urea, calcium superphosphate, potassium chloride, goose feather, carboxymethylcellulose, 30% of sulfuric acid, lime, zinc sulfate, ferrous sulfate, sodium molybdate, paulownia saw powder, rhizoma nardostachyos extract, willow branch powder and wintergreen oil according to a certain weight ratio. According to the special fertilizer, amino acid is generated by feathers after acid hydrolysis, trace elements or secondary elements are cheated, and a chelate structure of the trace elements or the secondary elements is reinforced by the carboxymethylcellulose, so that the trace elements or the secondary elements can be effectively utilized and ineffective releases of the trace elements or the secondary elements can be reduced; an inorganic slow release component and a soil improvement component, namely the bentonite and the wood charcoal, are added in a formula of the special fertilizer to improve the soil and to be beneficial to the effective release of fertilizer efficiency and full absorption of the fertilizer by the crops; biological insecticide components, namely the paulownia saw powder, the rhizoma nardostachyos extract and the willow branch powder, can effectively reduce pest and disease damage on the soil, are safe and pollution-free, and do not pollute an environment or the crops; and the special fertilizer has the advantages that the formula is reasonable, the nutrition is more comprehensive and balanced, the use effect is good, the utilization rate of fertilizer efficiency can be remarkably increased, the yield of the single cropping rice is greatly increased, the quality of the single cropping rice is greatly improved, and the economic benefit of the single cropping rice is increased.