345 results about "Agricultural development" patented technology

The invention relates to a method for analyzing a soil pollution spatial distribution rule based on a geographic information system technology. The method comprises the following steps of: collecting related spatial data information of an area, and constructing a basic spatial information database by stratified digitalization; acquiring coordinate information of a field sampling point by a handheld GPS (global position system) receiver, processing acquired field images, testing to obtain soil pollution data indexes, and constructing a soil pollution attribute database; configuring the sampling point to the basic spatial information database according to the acquired coordinates of the sampling point; and carrying out interpolation treatment on different models according to a constructed interpolation model library, and selecting an optimal interpolation model to obtain a soil pollution distribution diagram and a soil pollution evaluation ranking diagram. The method provided by the invention has important practical meanings on guiding the agricultural production, controlling the soil pollution, promoting the sustainable agricultural development, and the like.

The invention provides a method for producing an organic-inorganic compound fertilizer by using a high tower melting granulation process. The method comprises the following steps that a pretreated organic raw material enters into a mixer of a high tower and is mixed and cross-linked with molten urine slurry, a nitrogen raw material, a potassium raw material, a filling material, a phosphorus raw material and a functional material, a resultant is activated and is then emulsified in a slurry emulsifying machine, slurry obtained after emulsification directly enters into a high tower granulator for spray granulation and obtained particles undergo the procedures of cooling, screening and surface treatment so as to obtain the high tower organic-inorganic compound fertilizer. The fertilizer contains, by mass, 20 to 30% of organic matters, 30 to 35% of inorganic nutrients and 0.5 to 5.0% of water. The fertilizer prepared by using the method provided in the invention has the following advantages: the particles of the fertilizer are smooth, round and transparent, have high strength and hardly suffer from efflorescence; production process for the fertilizer enables low energy consumption to be realized and is clean and environment friendly, so the fertilizer belongs to the domain of national low carbon agricultural development strategies.

A bactericidal fertilizer and a production and application method thereof relates to a fertilizer composition. The fertilizer comprises the following raw materials: a soluble nitrogen phosphor potassium fertilizer, inorganic matter with trace elements, magnesium salts, complexed calcium salts, organic carbon source compounds, a silver agent, soluble amino acids, and auxiliary agents; the production method comprises the following steps: drying, pulverizing, and mixing the soluble nitrogen phosphor potassium fertilizer, trace elements, and magnesium salts to obtain fine powder; dispersing nanosilver or complexed silver or nanocolloid in anhydrous alcohol, adding various auxiliary agents, and stirring; adding the fine powder into the silver-containing alcohol component, and stirring; puttingeach component into a closed container, mixing, stirring, and vacuumizing the container; after the alcohol is exhausted, uniformly stirring the product, and performing vacuum packaging. The application method comprises: soaking crop seeds, pouring roots, spraying leaf surfaces, and being used as a nutrient solution in soilless culture. According to the invention, a fertilizer with silver bactericide can be produced, which meets the requirements of economic crops, and facilitates agricultural development.

The invention relates to the technical field of salinized soil conditioners and in particular relates to a soil conditioner, a preparation method thereof and a method for conditioning salinized soil on afforestation lands. The soil conditioner is obtained by the following preparation method: uniformly mixing a required amount of desulphurization gypsum, humic acid, magnesium sulfate, water-soluble polymers and solid acid. By adopting the soil conditioner and an application method of the soil conditioner, the pH value, alkalinity and total salt content of the salinized soil can be reduced, the conditioning cost of the salinized soil is reduced and the conditioning effects of the salinized soil are effectively improved, thus improving the soil texture and fertility and then increasing the seedling survival rate. The soil conditioner and the method have the function of accelerating agricultural development and ecological shelter forest construction of salinized regions.

The invention discloses an organic compound fertilizer and a manufacturing method thereof. The organic compound fertilizer comprises the following components in parts by weight: 10-15 parts of humic acid, 20-25 parts of crop waste, 5-10 parts of biological microbial inoculant, 10-15 parts of alga fertilizer, 10-15 parts of lime sludge, 5-15 parts of synergist, 5-10 parts of nitrogen fertilizer, 5-10 parts of phosphate fertilizer and 5-10 parts of potassium fertilizer. The manufacturing method comprises the following steps: preparing raw material mixture powder; fermenting to obtain the organic compound fertilizer; and drying, granulating, screening, carrying out vacuum packaging with an aluminum foil, and the like. The biological microbial inoculant is utilized to ferment the agricultural waste, and the fermented agricultural waste is mixed with nutrient substances required by plants to prepare the organic compound fertilizer capable of enhancing the soil fertility and promoting growth of plants grown on the soil; and the organic compound fertilizer can sufficiently recycle the agricultural waste, thereby reducing the agricultural pollution and promoting the agricultural development.

The invention discloses an intelligent system for fruit automatic identification, classification and picking, which comprises three tasks: identification of fruit, classification of different varieties and picking. The main tasks are as follows. First, industrial cameras are used to take real-time images in the region. The images are preprocessed, and the edge contour extraction method and the like are used to identify the fruit in the images, so that the fruit features are separated. Secondly, the images are judged through the neural network to determine the kind of the fruit. Then the fruitmaturity is identified by the color identification method. Finally, the fruit information, such as location, type and maturity, is sent to the picking equipment, and the automatic analysis is carriedout by the picking equipment to complete the picking task according to the information. According to the intelligent system for fruit automatic identification, classification and picking, the intelligent auxiliary fruit picking system is provided, thereby classifying the fruit, and picking the fruit with the identifying maturity method and the like. According to the intelligent system for fruit automatic identification, classification and picking, human resources are saved, work efficiency is improved, thereby being of great significance to the agricultural development, and having a great prospect of popularization. Figure 1 shows the system flowchart.

The invention belongs to the technical field of soil improvement and particularly relates to an ecological soil conditioner capable of improving acid soil and a preparation method. The ecological soil conditioner comprises raw materials in parts by weight as follows: 30-60 parts of carbonized distillers' grains, 10-20 parts of industrial and agricultural waste, 10-15 parts of sargassum, 10-15 parts of water hyacinth, 5-10 parts of plant ash, 5-15 parts of nano-modified clay, 5-10 parts of sodium alginate, 1-10 parts of tamarind polysaccharide gum, 1-5 parts of chelated secondary elements and trace elements and 0.1-3 parts of graphene oxide. The ecological soil conditioner can regulate the pH value of the soil, promote granular structure formation of the soil, improve the physical and chemical structures of the acid soil, increase organic matter content of the soil, improve the moisture and fertilizer retention capacity, improve physical characteristics of the soil, creates a good ecological environment for plant growth, is excellent, meets the organic and pollution-free agricultural development trend and has larger popularization and application value.

The invention relates to a method utilizing waste and bacterium dreg generated during the process of producing edible fungi from straw raw materials to produce a microorganism organic bacterium fertilizer. The method takes the waste and bacterium dreg generated in the process of producing edible fungi from straw as the raw material, and then subjects the raw materials to technology processes of bacterium dreg pretreatment, preparation of an activating and fermenting liquid, and microorganism secondary fermentation so as to produce the microorganism organic bacterium fertilizer. The product can be used as a normal microorganism bacterium fertilizer, can improve the agricultural crop output by 3% or more, and achieves the goals of soil structure modification, soil pH value adjustment, fertilizer cost reduction, output and quality improvement, and pesticide residue degradation, and the like. The method provided by the invention has the advantages of mature and practicable technology route, abundant and wide source of raw material for production, low cost, and convenient preparation; has production technology innovation and an application promotion value, solves the problems of resource waste and secondary pollution existing in the straw cyclic utilization, increases the economic income for farmers, and achieves the goal of agricultural development.

The invention discloses a deep seawater concentrate having an effect of reducing serum cholesterol and a manufacturing method thereof. The deep seawater concentrate has the hardness of 385000 to 415000mg/l, salinity of 38 to 43%, a magnesium concentration of 90000 to 105000mg/l and a sodium concentration of 7800 to 9500mg/l. The deep seawater concentrate comprises mineral matters such as potassium, calcium, iron, zinc, molybdenum, manganese, lithium, strontium, copper or silicon. The deep seawater concentrate can be used for a plurality of target industries such as food processing, agricultural development, biopharmacy, cosmetic and skin care product manufacture, healthy food exploitation and beverage production.

The invention discloses an industrial fast breeding method for white tea. The method comprises the following process routes: preparing a greenhouse and a net house; preparing a water planting box and a foam plate; preparing a nutrient solution; collecting fringes, cutting fringes and inserting fringes; sterilizing the cutting surface of the tea fringes and processing the cutting surface of the tea fringes with hormone; planting the tea fringes in water in the greenhouse to form calluses; adding nutrient soil; putting the calluses into a dish; sticking the calluses; culturing the calluses in the net house to take roots; hardening the seedlings; and packaging the grown seedlings for sales. Because the technical requirement in the implementation and the demonstration of the technical scheme is high, the modern technical means and installation construction are adopted, which is exactly matched with the principles of environmental protection and sustainable agricultural development. Compared with the traditional wide area breeding method, the method avoids the loss of soil and water and the damage of the ecological environment. The industrial fast breeding method for white tea seedlings with high quality has the advantages of big unit area breeding capability, a few occupied land, good social effect, economic effect and environmental protection effect, shortens the breeding period by 30-40%, improves the qualification rate of the tea seedlings, saves the land resource and protects the environment.

The invention discloses a method for promoting high production and early-maturing of rapes. The method comprises the following steps: A. construction of close planting high production colony of the rapes: selecting high-production, high-quality and early-maturing rape types, applying a nitrogen fertilizer in advance at the ratio of base fertilizer, seedling fertilizer to 12th lunar month fertilizer of 7:2:1; B. selection of exogenous plant growth substance type and dose: adopting a potting method, spraying 1 mg L<-1> Brassinosteroid (BR) at the blooming period to promote dry matter transshipment after blooming; C. application of exogenous plant growth regulator in field: adopting potassium dihydrogen phosphate, boric fertilizer and BR according to a certain mixing ratio; D. selection of rape harvest time: 21-35 days after blooming when the physiological maturity period is reached, wherein the harvested oil content is increased by 0.5-1.0 percent. The method is feasible, can increase the rape yield and quality, allows the rape to properly mature earlier for being harvested ahead of time, so as to effectively relieve the season contradiction, and can promote rape production and multiple cropping agricultural development in our country.

The invention relates to bacillus amyloliquefaciens sp. Pb-4(T4,4), a preparation method of a conditioner, and an application. The bacillus amyloliquefaciens sp. is preserved in China General Microbiological Culture Collection Center (CGMCC), with the preservation number of CGMCC NO. 7155 and preservation date of January 18, 2013. The bacillus amyloliquefaciens sp. has obvious growth-promoting, antibacterial and disease-prevention effects on crops such as tomatoes, and can be colonized in soil and plants. The preparation method of the conditioner comprises the steps of liquid culture of bean product waste water and the like, and solid fermentation of soybean pod wall powder and the like, wherein a culture has viable bacteria as high as 4*10<9>cfu/ml and 5*10<9>cfu/g, and contains three growth-promoting antibacterial substances, namely antibacterial protein, enzyme and antibiotic. Waste recycling of the bean product waste water is realized, the cost is low, and the conditioner is suitable for industrial production, reduces or substitutes chemical pesticides, is safe and nontoxic, and meets the requirements of ecological agriculture and sustainable agricultural development.

The invention discloses a fertilizer and a method, wherein the fertilizer is produced from tobacco wastes, waste and reject tobaccos and excrements of livestock. The method is of a technology on producing a non-polluted bio-organic compound fertilizer through mixing fermentation, the environment pollution and material waste can be reduced, the production cost can be lowered, the fertilizer usage amount and cost can be reduced, the soil hardening rate can be reduced, thereby being capable of prompting the development of green agriculture.

The invention discloses a compound microbial agent for promoting root growth, increasing yield and improving quality, and a preparation method. Bacillus subtilis, Trichoderma harzianum, Bacillus amyloliquefaciens, Bacillus laterosporus, Bacillus jelliformis, Bacillus licheniformis, Paecilomyces lilacinus, Paecilomyces lilacinus, auxiliary beauty powder and sugar carrier are mixed together to forma compound microbial agent for promoting root growth, increasing yield and improving quality, and its preparation method is scientific and reasonable. The production process is simple and the production cost is low, which improves the market competitiveness of the products. The invention has the advantages of nitrogen fixation, phosphorus dissolution and potassium decomposition, and can decomposefarmyard manure, and can improve the utilization rate of fertilizer; At the same time, it can effectively inhibit and kill pathogen, prevent insect pests and disease, enhance crop disease resistance and immunity, and overcome the obstacle of continuous cropping. It has the functions of loosening and improving soil, degrading pesticide residues, increasing agricultural planting benefit and improving ecological environment. Moreover, it is suitable for soil and agricultural development status quo with diversified application methods.

The invention discloses a method for preparing liquid fertilizer for saline and alkaline land irrigation from biogas slurry. The comprehensive utilization value of the biogas slurry is remarkably improved through a three-time anaerobic fermentation process, high-valued and innocent treatment and resource utilization of the biogas slurry are achieved, the biogas slurry is used for agricultural development of saline and alkaline land, and the grain yield increase capacity of the saline and alkaline land is improved. The liquid fertilized prepared through the technology has a slight tart flavor, has no stink smell, and contains rich nutrient elements, amino acid, humic acid, auxin, hydrolase, vitamin, probiotics and other bioactive substances, wherein the index of the content of microorganisms reaches 109,000,000,000/mL, and the pH ranges from 6.0 to 6.5. When the liquid fertilizer is applied to improvement in the saline and alkaline land, the physical and chemical structure of salinity soil can be remarkably improved, soil aggregate is increased, soil permeability is improved, soil fecundity is improved, and the grain yield increase capacity of the saline and alkaline land is improved. The liquid fertilizer is an excellent soil modifier and an excellent crop growth accelerant and is ideal fertilizer for saline and alkaline region soil improvement for grain yield increase.

The invention discloses an in-situ soil remedying composite material capable of efficiently removing heavy metals. The in-situ soil remedying composite material comprises the following components: 10-20 parts of sodium persulfate, 5-10 parts of sodium polyepoxysuccinate, 1-5 parts of polyvinylpyrrolidone, 1-3 parts of nanocarbon, 1-5 parts of serpentine, 5-10 parts of lignite humate, 1-3 parts ofa surfactant, 4-8 parts of calcium dioxide, 4-8 parts of Chinese herbal residue, 1-3 parts of potassium permanganate, 1-5 parts of red mud particles, 1-5 parts of chitosan dithiocarbamate and 1-3 parts of methacryloyloxyethyl trimethylammonium chloride. The in-situ soil remedying composite material can remedy soil contaminated by various heavy metals (such as Pb, Cd, Cu, Zn, Cr and As) and toxic organic substances (such as chlorinated organic compounds, brominated organic compounds and antibiotics), reduces conditions of strong heavy metal activity and strong bioavailability in the soil, prevents transfer of the heavy metals from the soil to plants, prevents bioenrichment and amplification of the heavy metals, can efficiently remove the heavy metals such as chromium and mercury from the soil, and restores original functions of the soil, so that needs of agricultural development are met, and the ecological safety of crops and other plants is guaranteed, and the ecological risks of the bioamplification and the enrichment of the heavy metals to people are avoided.

The invention discloses a determination method for a sandy land agricultural development and utilization adaptability scale of a sandstone area. The method comprises the steps of firstly calculating awater resource constraint threshold in the area; secondly according to three objective functions of economic benefits, social benefits and ecologic benefits, establishing constraint conditions; thirdly building a multi-objective optimization model, and setting multiple situation schemes meeting different planting structures; and finally solving the multiple situation schemes of the different planting structures, and determining the sandy land agricultural development adaptability scale and an optimal planting structure. The method solves the problem of water resource shortage in a sandy landagricultural development and utilization process of the sandstone area, facilitates sustainable utilization of water and land resources in a development area, and promotes a virtuous circle of ecological environment in the area.

The invention belongs to the technical fields of desertification control and desertification agricultural development and creates technical principle and method for desertification control. Accordingto the method, on the premise of making regional planning and land leveling, measures of applying an I type improver with adsorbing, water-retaining, fertilizer-retaining and impermeable functions toa groove which is excavated according to a square grid, backfilling the groove to be flat as well as applying an II type improver to the surface layer of the desert, performing rotary tillage and thenleveling are taken well; the formulas of the improvers are prepared through scientific combination of various industrial and agriculture organic waste, an excellent organic carbon fertilizer and an agricultural composite microbial agent according to the circular economy development concept and the principle of reducing treatment cost as much as possible; moreover, the wind-proof and sand-fixing measures are taken well by building greenhouses in a staggered way and planting green barriers; and a water source and efficient water-saving irrigation scheme is formulated by combining the specific condition of water resources, high-quality agricultural scientific and technical resources at home and abroad are integrally utilized, and the economic and social benefits of changing the desert into the fertile land are greatly increased.

The invention discloses a preparation method of urea-wrapped cellulose-based super absorbent resin. The method is characterized in that polysaccharide main chains of plant cellulose trigger graft copolymerization acrylic acid and acrylamide monomers through free radicals, and cellulose-based super absorbent resin is prepared; then cellulose-based super absorbent resin powder, a sodium alginate aqueous solution and urea are mixed, a mixture of cellulose-based super absorbent resin powder, the sodium alginate aqueous solution and urea is directly dripped into a calcium chloride aqueous solution for crosslinking, and a cellulose-based super absorbent resin/calcium alginate/urea composite is prepared; a calcium alginate gel layer wraps cellulose-based super absorbent resin and urea, and urea needs to be released through a cellulose-based super absorbent resin layer and the calcium alginate layer, so that the function of slowly releasing urea is achieved. The method is easy to operate, the synthesis cost of the resin is reduced, the super absorbent resin has biodegradability, the controlled and slow fertilizer release function is developed based on the water absorbing and retaining function, soil moisture is maintained, utilization rate of fertilizers is increased, and sustainable and efficient agricultural development is facilitated.

The invention discloses a good quality and high yield cultivation method for tea tree mushroom and belongs to the edible fungi cultivation technology. According to the good quality and high yield cultivation method for the tea tree mushroom, good tea tree mushroom strains are selected, a bag cultivation method is used, and the recipe of the burdening comprises (1) 45 to 55 % of cotton seed shells, 28 to 35 % of saw dust, 13 to 16 % of chicken manure and 1 to 2 % of land plaster, (2) 23 to 28 % of cotton seed shells, 22 to 27 % of corn cobs, 28 to 35 % of saw dust, 13 to 16 % of chicken manure and 1 to 2 % of land plaster and (3) 25 to 35 % of bagasse, 28 to 35 % of cotton seed shells, 18 to 25 % of saw dust, 13 to 16 % of chicken manure and 1 to 2 % of lime. The good quality and high yield cultivation method for the tea tree mushroom has the advantages of enabling wild tee tree mushroom resources to be developed and used, enabling the chicken manure to be used to cultivate, enriching the edible fungi market, enabling the chicken manure to be served as new raw materials for edible fungi production, enabling mushroom residue after fruiting to be served as organic fertilizer, bringing abundant resources in edible fungi industries and breeding industries to a benign ecological cycle, avoiding environment pollution and resource wasting, achieving purposes of reducing production costs and eliminating environment pollution due to the fact that the chicken manure replaces auxiliary materials such as wheat bran and corn flour to cultivate the tea tree mushroom, achieving sustainable development of agriculture and serving as a good mode for agriculture development.

The invention discloses an unmanned aerial vehicle high-precision DEM data-based terrace automatic extraction method, which comprises the following steps of obtaining DEM data based on an unmanned aerial vehicle aerial survey technology, calculating a terrace gradient on the basis of the DEM data, and forming a gradient digital ground model according to an obtained gradient calculation result; extracting a gradient maximum value area based on the gradient digital ground model, wherein the terrace line is located in the gradient maximum value area; and obtaining a final terrace extraction result: extracting the positive terrain from the whole experimental area, taking the extraction result as a mask layer to extract a maximum value in the gradient digital ground model, carrying out mask filtering on the maximum value extraction result, and eliminating a non-terrace area to obtain the final terrace extraction result. According to the method, the gradient calculation result based on the high-precision DEM of the unmanned aerial vehicle is used for extracting the terrace microtopographic features, the complete and continuous terrace ridge features can be rapidly and accurately extracted, and a reliable and important basis is provided for research on water and soil conservation, agricultural development, ecological environment management and the like.

At present, the Asian country's overrated agricultural plant protection sprayer UAV (Unmanned Air Vehicle) is of limited use. Each take off can only carry about 10 liters of liquid, and a flight time of about 10 minutes. This garden-level product cannot meet the needs of large-scale agricultural development. In the United States the autonomous flight control technology for civilian use is not ready. For safety reasons, FAA cannot approve certification of UAVs payload of more than 20 kilograms to 100 kilograms of agricultural spray for business user into the commercial market for the next several years. Between now and tomorrow, the market demand is to develop a new product invention that is lower cost than the agricultural aircraft and long boom spraying tractors. Today's need is for new agricultural invention with simple to use technology and higher efficiency.

The new invention uses a ground-based heavy payload ground vehicle, trailer, or fixed ground station to deliver agriculture chemical, power and control signals to a hinged, ground-mounted, lightweight propeller lift, boom truss module using Unmanned Aerial Vehicles (UAVs) technology to unload and suspend multiple boom truss modules, extending out to cover a large spray area. This is the newest, most practical invention that is low cost and easy to use. The total weight of each suspension boom truss modules is less than 10 kilograms and can be completely unloaded by motor-driven propellers. The suspended boom truss module is hinged on the ground vehicle, trailer or ground station and will never lose control. It is not necessary to apply for a flight permit from the FAA. In the field, the propeller and toxic pesticides are fixed on the suspension boom truss module and hazards can be controlled to a minimum for personnel safety. This new invention is significantly lower cost to own, operate, maintain, and less technical requirements than existing agricultural spray aircraft and long boom spraying tractors.

The disclosure of this patent will make possible the important invention for the development of large-scale agriculture.

The invention provides an intelligent control method for a protected agriculture environment. The intelligent control method realizes remote measurement for parameters such as agricultural temperature, humidity and illumination through acquiring temperature, humidity, air speed, soil nutrient concentration and soil pH value of the environment in which the crops exist and the reflection spectrum of the crops. Furthermore the conditions of temperature and humidity in an agricultural field are monitored in real time through an executing mechanism. Insect diseases of the crops can be remotely monitored. Timely and accurate determination for the agricultural development condition can be realized. Problems such as insect disease and shriveling in agriculture are effectively prevented. Furthermore the intelligent control method can prevent problems and transmits each piece of monitored parameter information to monitoring personnel. Automatic control for an actuating mechanism according to each monitored parameter can be realized, and intelligence of the agricultural facility is improved. Furthermore the intelligent control method has a manual control mode. Manual control is realized when necessary, thereby realizing a man-machine interaction mode.