49 results about "Organic farming" patented technology

The invention provides a plant disease and insect pest inhibition type organic fertilizer based on nanomaterial loading and a preparation method thereof, and belongs to the technical field of fertilizers, the plant disease and insect pest inhibition type organic fertilizer comprises: a nanocellulose whisker carrier derived from agricultural wastes; the plant-derived insect-inhibiting component is loaded on the surface of the carrier through an ester bond and a hydrogen bond; the sodium alginate-lignin porous gel network is used for wrapping the carrier; through double bonding of an agricultural waste nano-cellulose carrier and tea saponin-allicin and in combination with a sodium alginate-lignin gradient gel network, the residual rate of active ingredients in 60 days is larger than 40%, the rhizosphere targeted enrichment concentration reaches 3.28 times of that of a non-rhizosphere region, the problems that a traditional organic fertilizer is short in lasting period and poor in targeting property, and a synthetic carrier is polluted are solved, and the application prospect is wide. While the pest control efficiency and the crop yield are improved, environment friendliness and cost effectiveness are both considered, and a solution with innovativeness and practicability is provided for organic agriculture.

The invention is suitable for the field of farmland weed treatment, and provides an unmanned vehicle-mounted remote sensing detection-based farmland early weed identification method, which comprises the following steps of: constructing an unmanned vehicle-mounted remote sensing detection system and acquiring a multispectral image, a thermal infrared image and GPS (Global Positioning System) data; data transmission and preprocessing of the multispectral image and the thermal infrared image are carried out; carrying out weed recognition on the preprocessed image by using a weed recognition algorithm; experiments prove that the weed recognition result method greatly improves the monitoring efficiency, is especially suitable for large-scale farmland, reduces herbicide abuse, and gives consideration to both production benefits and environmental protection. The technology can effectively reduce resource competition between crops and weeds, directly improve the yield and quality, and reduce manpower and pesticide cost at the same time. And the data can be integrated into a precision agricultural system to promote the implementation of technologies such as variable fertilization and intelligent irrigation. In addition, the flexibility of the unmanned system enables the unmanned system to adapt to complex terrains, and a new solution is provided for organic agriculture and breeding test fields.

The invention discloses a special organic fertilizer for soybeans and a preparation method thereof, and belongs to the technical field of organic fertilizers. The special organic fertilizer for soybeans is prepared from the following raw materials in parts by weight: 8-10 parts of fish protein modified charcoal, 40-50 parts of decomposed soybean meal, 20-25 parts of decomposed livestock and poultry manure, 15-20 parts of humic acid, 10-15 parts of plant ash, 3-5 parts of a seaweed extract and 0.1-0.3 part of ammonium molybdate. According to the organic fertilizer, the soybean meal fermented by the trichoderma reesei and the aspergillus awamori and the fish protein modified biochar are added, the two components are compounded with the cooked livestock and poultry manure, the humic acid, the plant ash, the seaweed extract and the ammonium molybdate to form the organic fertilizer, the nitrogen fixation capacity of the soybeans is effectively improved through the synergistic effect of various substances, and the growth and development of the soybeans are remarkably promoted; the soybean yield and quality are improved. In addition, the whole organic fertilizer preparation process is free of strong acid and strong alkali treatment, the environmental pollution risk is reduced, and the standard of organic agriculture is met.

The invention discloses a method for preparing a biological bacterial fertilizer from coal and microorganisms, and belongs to the technical field of biological fertilizers. The method comprises the following steps: crushing coal to 80 meshes to obtain coal powder; adding a compound fertilizer accounting for 3% of the total fertilizer mass; a composite additive accounting for 1% of the total mass of the fertilizer is added, and the additive comprises 95% of mushroom sticks, 3% of glucose and 2% of microbial flora (bacillus subtilis, actinomycetes, lactic acid bacteria and the like are mixed according to the proportion of 1: 1: 1: 1); the raw materials are mixed and granulated. The organic matter content of the prepared biological bacterial fertilizer is larger than or equal to 30%, the effective viable count is larger than or equal to 2 * 10 < 7 > CFU / g, the heavy metal content is remarkably lower than the national standard, and cadmium is smaller than or equal to 0.5 mg / kg, lead is smaller than or equal to 30 mg / kg, and chromium is smaller than or equal to 80 mg / The method realizes efficient biotransformation of coal resources, and is suitable for soil improvement and organic agricultural production.

The invention discloses an agricultural synergist containing astragalus polysaccharide and application of the agricultural synergist, and belongs to the technical field of killing agents for biopesticides. The synergist comprises astragalus polysaccharide, a polysorbate / lecithin compound emulsifier, a carboxymethyl chitosan / siloxane penetrant and a modified accelerant synthesized by palladium catalysis. Polysaccharide is structurally modified through a blue light LED induced tetra (triphenylphosphine) palladium catalytic reaction, and the epidermal penetration efficiency of the biopesticide on tetranychus urticae is improved by 3.2 times in combination with the synergistic permeation effect of a siloxane derivative. The mite killing rate of the suspending agent prepared according to a preferable formula reaches 92.5% within 24 hours, and the lasting period is prolonged to 14 days. The system overcomes the defects of slow effectiveness and poor stability of the traditional biopesticide, by means of a targeted combination mechanism of natural components, the environment friendliness is kept while the original pesticide dosage is reduced by 50%, and the system is particularly suitable for the pest control requirement of organic agriculture.

The utility model discloses an efficient energy-saving organic agricultural fertilizer production system which comprises four fixing seats, the fixing seats are arranged in a rectangular shape, guide pipes are arranged at the upper ends of the fixing seats, supporting rods are inserted into the guide pipes, and oil-free linings are arranged on the upper sides of the supporting rods in a sleeved mode; a bearing plate is arranged on the upper side of the oil-free lining, a spiral spring is arranged between the oil-free lining and the guide pipe, and the spiral spring is arranged on a rod body of the supporting rod in a sleeving mode at the same time. By means of a series of innovative designs, the problems that in the stirring process of traditional fertilizer production equipment, noise is large, the equipment is prone to displacement, production efficiency is low, and potential safety hazards exist are remarkably solved. A vibration stirring mode in traditional fertilizer production equipment is converted into a more stable elastic supporting mode. Due to the design, mechanical vibration in the stirring process is effectively reduced.

The present application provides a method for controlling weeds and planting target plants simultaneously by using plant materials, comprising the following steps: placing plant materials on a carrier to form a plant material layer; and planting the target plants on the surface of the plant material layer and / or in the layer of the plant material layer. The present application ingeniously utilizes the synergistic effect of plant materials and water at different specific periods, and taps and utilizes the spatial steric hindrance effect of target plants on top and weeds below to control weeds, so that ideal weed control effect and ideal target plant survival rate can be obtained. The present application can simplify farm operation, save time, save labor cost, reduce energy consumption, reduce pesticide and fertilizer, and improve the quality of agricultural products. Compared with the traditional planting method of crops, the present application is a revolution of the target plant cultivation method and weed control technology, and provides an ideal solution for the development of green and organic agriculture.

The invention provides curtobacterium wilt S5 with efficient ultraviolet resistance and application of the curtobacterium wilt S5, and belongs to the technical field of agricultural microorganisms. According to the present invention, the curtobacterium wilting S5 is a natural high ultraviolet resistance bacterium screened from the extreme environment of the Qinghai plateau, and is preserved in the China General Microbiological Culture Collection Center (CGMCC) with the preservation number of CGMCC No.37175; the strain not only can promote nitrogen fixation of plants, but also can improve the resistance of the plants to ultraviolet rays by absorbing the ultraviolet rays, and has the functions of stress resistance and yield increase. The brevibacterium wilt S5 strain disclosed by the invention can be applied to regions with high ultraviolet radiation to replace chemical protective agents, has no residual pollution, and is suitable for organic agriculture.

Compositions comprising Certified Organic potassium salts derived from plant ash are described herein. The compositions described herein include potassium acetate derived from acetic acid and sunflower ash. Such compositions can be used as a fertilizer component in organic farming and result in higher plant yields compared to plants treated with inorganic forms of potassium alone.

This invention belongs to the field of organic agriculture, specifically a biological agent for promoting wheat photosynthesis and its preparation method. Addressing the problems of existing biological agents having relatively simple components, low absorption and utilization efficiency by wheat ears, and a tendency to reduce nitrate reductase activity, nitrogen utilization, and chlorophyll content in wheat leaves, the following solution is proposed: the biological agent comprises the following raw materials in parts by weight: 50-65 parts of yield-enhancing amine, 15-20 parts of choline chloride, 10-15 parts of diethylaminoethanol hexanoate, 5-10 parts of brassinolide, 3-5 parts of p-chlorophenoxyacetic acid, 1-3 parts of calcium diphenylureasulfonate, 2-5 parts of trace agents, and 2-4 parts of ethylene glycol styraldehyde. The biological agent of this invention can promote better photosynthesis in wheat, enhance nitrate reductase activity, and improve nitrogen utilization.

This invention relates to the field of agricultural fertilization technology and discloses a fertilization device for organic farming, including a housing shell. An intermittent cleaning mechanism is installed inside the housing shell, and vibrating flip-top mechanisms are installed on both sides of the intermittent cleaning mechanism. The intermittent cleaning mechanism includes a rotating disc. A connecting block on one side aligns and connects with a lower frame body one. A merging slide plate one is located at one end of the frame body one, keeping the frame body one in an open state. The connecting block on the other side is blocked by the surface of the rotating disc. Frame body two is located inside a collection hood, and the merging slide plate two inside the frame body two completely closes the frame body two, removing fertilizer particles stuck on the frame body two. The intermittent rotation clears stuck particles, preventing seeds or fertilizer from accumulating and clogging in the grid plates, thereby reducing the risk of interrupted feeding and mixing. The alternating cleaning mechanism ensures that one grid plate is emptied while the other is working, maintaining the separation effect.

The invention provides an organic planting identification method based on plant circular RNA detection, and belongs to the technical field of agricultural product quality monitoring. The organic planting identification method provided by the invention is simpler and more convenient in operation flow and obviously reduced in detection cost. The method has higher adaptability to storage and transportation conditions of plant samples, and the convenience and stability of actual detection are greatly improved. More importantly, the identification result is accurate and reliable, and objective and direct traceability judgment can be carried out on the product. A powerful technical support is provided for establishing a credible organic product identity authentication system, the market order can be standardized, the rights and interests of consumers are protected, and therefore the benign development of organic agriculture is promoted.

The invention discloses a method for passivating heavy metals in soil by fulvic acid type functional bacterial fertilizer and application, and relates to the technical field of organic agriculture. According to the method, by preparing the fulvic acid type functional bacterial fertilizer, cationic heavy metals in soil are effectively passivated, absorption of crops to the heavy metals is reduced, and the safety of agricultural products is ensured. The preparation method comprises the following steps: crushing dry wood chips, mixing the crushed wood chips with manure with the water content of 70-80%, and adding a decomposition agent for decomposition to prepare a fulvic acid type organic fertilizer A; attapulgite and diatomite are used as carriers, ammonium dihydrogen phosphate and bacillus subtilis are mixed, and a functional bacterial fertilizer B is prepared; mixing A, B and starch glue in proportion to prepare particles C; during application, the particles C are applied to polluted soil according to 0-300 kg / mu, rice is planted, and experiments show that the Cd content of rice seeds is remarkably reduced to 0.05-0.24 mg / kg, and the rice seeds meet the food safety standard. According to the method, heavy metal is efficiently passivated through the synergistic effect of fulvic acid, BS and nano clay, meanwhile, nutrients are provided, and crop growth is promoted.

The flame weeding machine comprises a vehicle frame, two wheels are installed on the rear side of the vehicle frame, an iron net roller is installed on the front side of the vehicle frame in a rotating mode, a flame projector is further installed at the front end of the vehicle frame, a fixing frame is arranged on the vehicle frame, an air source tank is placed on the fixing frame, and the air source tank is connected with the flame projector through an air pipe; in conclusion, the flame weeding machine comprises the flame projector with the adjustable angle and the iron net roller capable of adapting to different terrains, it is guaranteed that weeds are effectively removed, damage to crops is avoided, dependence on chemical herbicides is reduced, and an environment-friendly and efficient weed management solution is provided; the fertilizer is especially suitable for the requirements of organic agriculture, and is helpful for promoting the sustainable development of agriculture.

Method for producing a fertilizer for organic farming comprising, in the specified order, the following steps a) Placing water in a container with a mixing device; b) Addition of one or more humic acids and an algae extract; c) Addition of citric acid; d) Addition of an aqueous solution of one or more plant amino acids, wherein steps b) to d) and a subsequent reaction time take place under continuous mixing, and between steps c) and d) in an additional step e) organic and / or mineral plant nutrients are added.

The preparation process comprises the following steps: raw material treatment, precise plasma crushing, deoiling, enzymolysis, bacterial hydrolysis, multi-stage purification and stabilization. Wherein the double-gun-head plasma precise wall breaking (the wall breaking rate is greater than 92%), the composite stable system (xanthan gum-guar gum compounding and degassing) and the microcapsule slow release design solve the problems of low solubility and easy layering of the traditional liquid fertilizer, and the fertilizer efficiency is prolonged through the microcapsule slow release design. The soluble solid content of the product reaches 38%, layering is avoided within 30 days, the fertilizer efficiency is prolonged to 30 days or above, the nitrogen utilization rate is 62%, no preservative is needed, and the product is suitable for organic agriculture and has remarkable benefits.

This invention discloses an ultra-thin, highly water-resistant, biodegradable crepe paper mulch film and its preparation method, aiming to replace traditional plastic mulch film, solve the problem of agricultural mulch film pollution, and promote the development of organic agriculture. This paper mulch film consists of layers of topcoat and core pulp. The topcoat is mainly composed of corn starch, silicone water-resistant agent, and water (by weight, 5-10 parts, 2-6 parts, and 84-93 parts, respectively). The silicone water-resistant agent contains carboxyl groups, alcohol hydroxyl groups, and polysiloxane oxygen-containing functional groups, possessing both excellent water resistance and environmental friendliness. The basis weight of the topcoat is 2-3 g / m². The core pulp is made from 100% unbleached recycled fiber, with a basis weight of 30-38 g / m². The paper mulch film has a wrinkling rate of 10-20%. The paper mulch film has excellent technical indicators: thickness 1.5-2.5 mm / 16 ply, longitudinal elongation 6-15%, longitudinal tensile strength 12000-20000 mN, longitudinal wet strength 4000-8000 mN, water absorption 20-35 g / m² (3 layers for 60 seconds), and visible light transmittance 0.3-1.5%. Its low cost, combined with high water resistance, good elasticity and biodegradability, makes it an ideal upgrade solution for the agricultural mulch film industry.

This invention belongs to the field of pesticide technology, and relates to a plant growth regulator, its preparation method, and its application. The plant growth regulator includes gibberellic acid and ascorbic acid; the mass ratio of gibberellic acid to ascorbic acid is 1~10:1~20. The plant growth regulator provided by this invention is a biochemically active ingredient formulation. The active ingredients work synergistically to cover the entire plant growth process, and have the characteristics of synergistic regulation, enhanced activity, high cost-effectiveness, and increased yield and income. In particular, it can effectively promote mango growth, increase the longitudinal and transverse diameters of mangoes, and improve quality. In the experiment, the fruit weight gain rate can reach 13.38%, providing an efficient biological pesticide option for organic agriculture. It has good application prospects in mango growth regulation; it is also safe, environmentally friendly, residue-free, and safe for crops and the surrounding environment; it also has good stability during storage, with a shelf life of up to 2 years.

Contact insecticide and acaricide suitable for organic agriculture for the management of mites and soft-bodied insects, and its method of production. This invention relates to the creation of a formulation applicable in both organic and conventional agriculture for the protection of plants against mites and soft-bodied insect pests of crops. The action of the formulation is due to the inseparable combination of the active substance, which is the potassium salts of fatty acids, with mixtures of mono- and diglycerides of fatty acids as well as vegetable oils that increase the solubility of the formulation in the spray liquid and its effectiveness. The acaricidal and insecticidal action of the final formulation is further enhanced by the addition of acyclic sesquiterpenes and caraway essential oil, which cause intense mobility of the mites / insects, thereby increasing the contact time of the pests with the active ingredient, leading to their immediate death. This invention represents an advancement in current technology by proposing a combination of active ingredients that act synergistically, ensuring the effectiveness of the formulation even at low concentrations of the active substance. The low concentration of the active ingredient, combined with the use of natural and environmentally friendly components, results in the proposed formulation with an improved toxicological and environmental profile and minimizes the risk of phytotoxicity often observed from the use of plant protection products with high concentrations of potassium salts of fatty acids. This patent also describes: a) the method of production of the active ingredient and the final formulation (additional examples of proposed compositions are provided in the supplementary section), b) the proposed method of application of the formulation in the field, c) laboratory studies conducted on the effectiveness of the proposed formulation against the agricultural pest Tetranychus urticae (two-spotted spider mite) and the study of its compatibility with the beneficial predator Phytoseiulus persimilis.

The invention relates to the technical field of fertilization equipment, in particular to slow-release fertilization equipment for organic planting, which comprises at least two slow-release components capable of being spliced into a circular structure, and each slow-release component comprises an annular slow-release box, an inner side annular protective net, an outer side annular protective net, an annular fixing seat, a slow-release part and a liquid storage unit; the head and the tail of the annular slow-release box are connected through a detachable sealing structure to form an annular cavity adaptive to plant root system distribution; the lower end of the annular fixing seat is provided with a pointed or angular structure which is inserted into soil to be fixed and used for being correspondingly embedded into the bottom of an annular groove dug near a plant root system, and the annular slow-release box is supported on the ground and assembled with the annular fixing seat in an up-down corresponding mode to jointly define a containing space; according to the invention, through the at least two spliced slow-release assemblies, an annular structure matched with a radial range (generally 0.8-1.5 m from the periphery of a crown projection) of a fruit tree root system is formed, so that side roots and fibrous roots which are distributed in a radial manner can efficiently obtain water and fertilizer.

A method for producing a liquid nitrogen fertilizer from protein-rich plant materials, such as soybeans. The method includes extracting nitrogenous compounds through an alkaline solution under controlled temperature and pH conditions, followed by enzymatic hydrolysis using proteases to break down proteins into amino acids and oligopeptides. The fertilizer composition may include additional plant-beneficial compounds, such as isoflavones, phenols, and phytoalexins, enhancing plant growth, nutrient uptake, and disease resistance. The method maximizes recovery through iterative mechanical separation and optional hydrolysis of solid fractions. The resulting organic liquid fertilizer is suitable for use in sustainable and organic farming applications, providing a nutrient-rich, environmentally friendly alternative to conventional chemical fertilizers.

The invention discloses a microbial pesticide taking bamboo powder as a nutrient medium as well as a preparation method and application of the microbial pesticide, and belongs to the field of agricultural biotechnology and plant protection. The microbial pesticide is prepared by taking 80-400-mesh bamboo powder prepared from bamboo processing leftovers as a carrier and a nutrient medium, regulating moisture and pH, inoculating a biocontrol strain, and performing solid-state fermentation and low-temperature drying. It is innovatively found that the bamboo powder can selectively promote growth of target biocontrol bacteria and inhibit infectious microbes, a sterilization procedure is not needed in the production process, and remarkable elements are omitted. The product not only greatly improves the survival rate and competitive colonization ability of biocontrol bacteria in the shelf life and in soil and obviously enhances the prevention and control effect on soil-borne diseases, but also can improve the content of organic matters in the soil and realize high-valued utilization of bamboo wood processing wastes, and is suitable for organic agricultural production.

Solid waste management is a pressing environmental issue due to rapid urbanization and population growth. Researchers are turning to organic farming as a solution to resource depletion. Disposing of sewage sludge can lead to environmental degradation and the spread of diseases. Developing a cost-effective phosphate fertilizer from sewage sludge would benefit water and sewage companies, as well as farmers and agricultural companies. Producing a low-cost phosphate fertilizer from sewage sludge with sonoleaching method, could address environmental pollution and provide economic benefits.

Compositions comprising Certified Organic potassium salts derived from plant ash are described herein. The compositions described herein include potassium acetate derived from acetic acid and sunflower ash. Such compositions can be used as a fertilizer component in organic farming and result in higher plant yields compared to plants treated with inorganic forms of potassium alone.

Extracellular vesicles (PDEVs) for reaching the blood-brain barrier characterized by: be obtained from oranges from organic farming and to contain within the lipid membrane a ratio between the concentration of Phosphatidylethanolamine (PE) and the concentration of Phosphatidic Acid (PA) between 8 and 15.

Disclosed is an all-natural organic agricultural input composition and a system and methos for making it. More specifically; disclosed is a product having plant biostimulant, biopesticide, soil conditioning, and bioadjuvant properties for improving crop yield and nutrient density, and the bioreactor system and fermentation process for making the product.

The invention relates to the technical field of mixing equipment, in particular to organic agricultural organic fertilizer and microbial agent mixing equipment which comprises a mixing tank, fixing seats, supports, a controller, an electromagnetic vibrator and a base, the outer side wall of the mixing tank is provided with a plurality of sets of fixing seats, and the bottom end of each set of fixing seat is provided with a set of supports; the bottom end of each support is connected with the top end of the base, a controller is arranged at the top end of the base, and the first feeding assembly is installed on the base and used for conveying charged microbial agent particles into the mixing tank; the second feeding assembly is mounted at the top end of the mixing tank and used for conveying the organic fertilizer particles into the mixing tank; the discharging assembly is mounted at the bottom end of the mixing tank and used for mixing materials; the microbial agent is adsorbed together with corresponding organic fertilizer particles through charges, so that the mixing uniformity is improved, and meanwhile, the damage to the microbial agent caused by strong shearing force and local high temperature generated by high-speed cutting and stirring is avoided.

The invention provides a plant extraction combined preparation for preventing and treating citrus diseases, and belongs to the technical field of bactericides. The composition comprises the following components: monoterpene alcohol essential oil, monoterpene resin, a natural surfactant and fermented cell sap. The preparation provided by the invention is composed of natural components, and organisms and products thereof obtained by any genetic engineering are not used; chemical synthetic pesticides, chemical fertilizers, growth regulators, feed additives and the like; the related requirements of organic planting are met.

This invention discloses a traditional Chinese medicine compound preparation for the green control of citrus red spider mites, comprising principal, assistant, adjuvant, and guiding herbs: the principal herbs include: 15-20 parts of Veratrum nigrum and 15-20 parts of Stemona japonica; the assistant herbs include: 10-15 parts of Trichosanthes kirilowii, 10-15 parts of Melia toosendan, and 10-15 parts of Zingiber officinale; the adjuvant herbs include: 8-12 parts of Cnidium monnieri, 8-12 parts of Zanthoxylum bungeanum, and 8-12 parts of Ginkgo biloba; the guiding herbs include: 5-10 parts of Gleditsia sinensis, 5-8 parts of Mentha haplocalyx, and 5-8 parts of Glycyrrhiza uralensis. In the field of biological control of agricultural pests, the raw materials of traditional Chinese medicine are locally grown medicinal herbs with no chemically synthesized pesticide residues. They have low toxicity to mammals, birds, bees, and the main natural enemies of citrus (adult predatory mites), and meet the standards of organic agriculture and green food production. The compound preparations are formulated according to the "principal, assistant, adjuvant and guide" principle to exert a synergistic effect, and have comprehensive effects of contact killing, stomach poisoning, repellency, and inhibition of egg laying and hatching. The field control efficacy can reach more than 89%, and the rapid effect and the duration of effect (10-15 days) are balanced.

The invention relates to the technical field of microorganisms, and discloses trichoderma evergreen, a leavening agent containing the trichoderma evergreen, a preparation method and application of the leavening agent, and a method for preventing and treating hydroponic barley mould. The preservation number of the Trichoderma viridescens (Trichoderma viridescens) is CCTCC (China Center For Type Culture Collection) M 2025913. The leavening agent contains the trichoderma evergreen, the leavening agent acts on wheat seeds and wheat seedlings of hydroponic barley, growth of barley mould can be effectively inhibited, the leavening agent is safe, environmentally friendly, controllable in cost and suitable for large-scale application, and the urgent requirement of modern organic agriculture for the green prevention and control technology is met.