36 results about "Agricultural development" patented technology

This invention relates to the fields of pesticide formulations and pesticide pest control, specifically to a composite nano-slow-release suspension of emamectin benzoate and chlorantraniliprole, its preparation, and application. The nano-slow-release suspension comprises emamectin benzoate, chlorantraniliprole, a nanocarrier, a wetting agent, a dispersant, a synergist, a thickener, an antifoaming agent, an antifreeze, a preservative, and water. The nanocarrier is an NX-CMCS & MOF composite nanocarrier. Spraying this composite nano-pesticide onto crops improves the adhesion and penetration of the pesticide on leaves, enhances its resistance to rain washout, and effectively kills major crop pests such as bollworms, diamondback moths, cowpea thrips, and rice planthoppers. Compared with traditional pesticide formulations, it has a significant effect of reducing dosage and increasing efficacy, and has broad application prospects in the field of agricultural pest control and promoting green agriculture.

This invention relates to a bioactivator based on L-proline structural modification, its synthesis method, and its application, belonging to the field of agricultural chemistry. The activator employs a biomimetic molecular design strategy, prepared through the splicing of active structural units. L-proline's unique natural source advantage and the important active unit fragment N,N-diethylethanolamine from DA-6 undergo an esterification reaction to yield 2-(diethylamino)ethyl-L-proline ester. Bioactivity experiments were conducted on wheat and soybean, respectively. The results showed that this compound can promote plant growth at low concentrations, exhibiting significantly better growth effects than the blank control in terms of germination rate, root length, and stem length. Furthermore, the preparation process of this invention is simple, low-cost, and easily scalable for industrial production, and it possesses good environmental compatibility. Its unique natural source advantage provides a new option for activator development and has significant potential for agricultural development.

This invention discloses a deep-sea Bacillus strain and its applications, belonging to the field of agricultural microbiology and biocontrol technology. This invention screened and identified a deep-sea Bacillus strain NT-3-7. Experimental verification showed that the deep-sea Bacillus strain NT-3-7 provided by this invention is tolerant of saline-alkali environments (it can grow in 15% NaCl and pH 9.0 environments) and possesses good nitrogen-fixing, phosphorus-solubilizing, and potassium-solubilizing abilities; it has excellent growth-promoting effects on plants, increasing plant height, taproot length, root dry weight, and stem and leaf weight of chili pepper plants. Using the deep-sea Bacillus strain NT-3-7 provided by this invention to prepare products that promote plant growth can help promote sustainable agricultural development while significantly reducing environmental pollution, showing promising application prospects.

This invention discloses the application of the OsSR1IP1 gene in regulating tillering angle in rice. It belongs to the field of plant genetic engineering technology. This invention uses genetic engineering technology to obtain transgenic rice that stably overexpresses OsSR1IP1. By comparing the growth of wild-type and OsSR1IP1-overexpressing transgenic rice, it was found that the tillering angle of OsSR1IP1-overexpressing transgenic rice plants was significantly increased. Therefore, this invention successfully identified a key gene regulating rice plant architecture, which has theoretical significance and application value for enhancing the lodging resistance and increasing yield of rice varieties, and is of great importance to agricultural development and national food security.

This invention belongs to the field of harvesting technology and discloses a multifunctional green Sichuan pepper harvesting machine and method based on stakes. The multifunctional green Sichuan pepper harvesting machine includes a fruit-picking device, a sieving device installed on one side of the fruit-picking device, and a crushing device installed on the other side of the sieving device. This invention enables the grasping, fixing, and harvesting of green Sichuan peppers through the fruit-picking device, separates the green Sichuan pepper branches and green Sichuan pepper granules through the sieving device, and then crushes the separated green Sichuan pepper branches and impurities through the crushing device. This allows for large-scale harvesting of green Sichuan pepper granules, facilitating subsequent disposal or reuse. The smooth connection between the various parts of the device makes green Sichuan pepper harvesting simpler and more convenient, thus contributing to agricultural development.

The present application relates to the technical field of functional plastic film, and especially relates to a heat insulation master batch for greenhouse film and a heat insulation greenhouse film prepared by using the same. The heat insulation master batch for greenhouse film is made of 10-25wt% of composite heat insulation powder and 75-90wt% of resin matrix; the composite heat insulation powder is made of titanium nitride nano powder and tungsten oxide nano powder by high-energy ball milling of a composite surface modifier. The heat insulation master batch is used for preparing agricultural greenhouse film, and the agricultural greenhouse film is composed of three layers from outside to inside, i.e., a protective layer, a heat insulation layer and an anti-fog layer. The prepared heat insulation greenhouse film has the functional characteristics of high transparency, high weather resistance, high stability, high infrared barrier, anti-fog and anti-static, has outstanding performance, wide applicability, gives the greenhouse film long-term use stability and promotes agricultural development.

This invention provides a method and system for evaluating rice salt tolerance based on sensor monitoring data, belonging to the field of rice salt tolerance evaluation technology. The invention cultivates rice in an environment with gradient salt concentrations as an experimental group and a salt-free environment as a control group. Infrared spectral images and root characteristic parameters of the experimental and control groups are collected at specific time points. Leaf growth parameters are extracted through analysis, and leaf and root growth indices are calculated. Each experimental group is evaluated based on its growth rate, and a pre-selected group with normal growth is selected and compared with the control group to ultimately determine the rice variety with the highest salt tolerance and its corresponding salt concentration. This method supports dynamic evaluation of rice salt tolerance, generates real-time leaf and root growth data, and rapidly assesses rice's adaptability to saline environments. Simultaneously, it provides scientific support for saline-alkali land improvement and rice cultivation technology optimization, thereby promoting the efficient utilization of saline-alkali land resources and sustainable agricultural development.

This application relates to a method and its application for reducing nitrate nitrogen to ammonia nitrogen in wastewater using a dual-bacterial inoculant. The method involves separately expanding, washing, and resuspending electron-donating bacteria and dissimilatory nitrate-reducing ammonium-producing bacteria, then mixing them in a co-culture medium to form a dual-bacterial inoculant; introducing the co-culture medium containing the dual-bacterial inoculant into the wastewater to be treated, and reducing nitrate nitrogen to ammonia nitrogen in the wastewater under anaerobic conditions. This method can reduce nitrate nitrogen in wastewater into a high-energy-density energy storage substance, and can also alleviate the problems of low utilization rate of ammonium nitrogen fertilizer and non-point source pollution, which is of great value for nitrogen pollution control and green sustainable agricultural development.

This invention relates to the field of biotechnology, specifically to *Bacillus belyssiensis* NH4 / 2 and its applications. This invention provides *Bacillus belyssiensis* NH4 / 2 and its applications. The *Bacillus belyssiensis* NH4 / 2 provided by this invention exhibits strong broad-spectrum inhibitory effects against pathogens such as bacterial wilt, red spot pathogen, tobacco black shank pathogen, anthracnose pathogen, wilt pathogen, and gray mold pathogen. Furthermore, it is isolated from soil and is harmless to humans, livestock, and the environment, meeting the needs of green plant protection and sustainable agricultural development.

The utility model relates to agricultural mulching film technical field, specifically disclose a kind of waterborne ultrathin type expanded steel structure fireproof paint preparation device, including mulching film ontology, the mulching film ontology is the multilayer composite structure including upper surface layer, intermediate core layer and lower surface layer;The intermediate core layer is made of full biodegradable high molecular matrix;The upper surface layer and lower surface layer structure are same and inside are uniformly dispersed and are provided with insect repellent microcapsule, by multilayer composite structure integration degradable material and insect repellent function, effectively avoid the white pollution problem of traditional mulching film, reduce the chemical pesticide usage amount, reduce farmland management cost, simultaneously utilize microcapsule slow-release technology to extend the insect repellent action period, improve the ecological security of crop growth environment, with green agricultural development direction, with remarkable environmental benefits and popularization and application value.

This invention relates to a root-and-crown co-regulatory variable irrigation sunscald control system and method. The system includes a variable frequency water pump, main pipe, branch pipes, an integrated spray irrigation system, and a data acquisition and irrigation decision control system. The operating mode of the integrated spray irrigation system switches based on soil moisture data and crop information monitored by the system. The irrigation volume under different operating modes is calculated by the system based on monitored soil moisture data, meteorological data, and crop information. The advantages of this invention are: based on the soil-plant-atmosphere water transport continuum (SPAC) theory, it enables the formulation of differentiated irrigation strategies for roots and crowns according to soil and atmospheric water requirements, and combines this with the integrated spray irrigation system to switch between different irrigation functions, effectively improving sunscald control and providing technological support for the development of smart irrigation agriculture.

The application discloses a kind of containing γ-amino butyric acid macroelement water-soluble fertilizer and preparation method thereof, including the following components are made: each component is by mass percentage number, γ-amino butyric acid 0.5%~3.0%, nitrogen source 15%~25%, phosphorus source 8%~15%, potassium source 20%~30%, trace element combination 0.1%~1.0%, the balance is deionized water, the γ-amino butyric acid is generated by enzyme catalysis L-glutamic acid directional conversion, catalytic process uses immobilized glutamic acid decarboxylase, reaction system pH control is 4.5~5.5, temperature control is 35~40 DEG C, the trace element combination is made by Fe-EDTA, Zn-EDTA, boric acid is compounded according to mass ratio 3:2:1, the application a kind of containing γ-amino butyric acid macroelement water-soluble fertilizer and preparation method thereof, enzyme catalysis L-glutamic acid directional conversion generates γ-amino butyric acid, avoid the harmful by-products possibly remaining of chemical synthesis method, meet green agricultural development needs, simultaneously select immobilized glutamic acid decarboxylase as catalyst, compared with free enzyme, its stability is significantly improved.

The invention relates to the technical field of biomass degradable materials, in particular to a wheat straw regenerated degradable fiber membrane as well as a preparation method and application of the wheat straw regenerated degradable fiber membrane. Comprising the following raw materials in parts by mass: 80-120 parts of amino modified wheat straw fibers, 10-30 parts of a chitosan-starch grafted modifier, 3-8 parts of genipin, 5-10 parts of glycerol, 1-5 parts of sodium alginate, 0.5-2 parts of nano montmorillonite and 0.5-1 part of nano titanium dioxide. The selected raw materials are wide in source and low in cost, the prepared wheat straw regenerated degradable fiber membrane has two degradation modes of natural light degradation and biodegradation, complete degradation can be achieved, no residual pollution exists, and the actual requirement of agricultural sustainable development is met. All the raw materials have a synergistic effect, so that the fiber membrane is endowed with excellent tensile strength and elongation at break, the fiber membrane can be applied to multiple scenes such as packaging and agricultural plastic mulching films, and high-value utilization of agricultural waste wheat straw is effectively realized.

This invention discloses a method for acoustic sensing and directional acoustic control of crops based on a drone swarm, including constructing an acoustic parameter model of the crop growth area. This invention abandons traditional chemical pesticides, utilizing sound waves for physical control, avoiding environmental pollution and pesticide residues, and meeting the needs of green agriculture development. By using an acoustic sensor array to penetrate the crop canopy, it captures the acoustic characteristics and weak physiological signals of early signs of pests and diseases. Combined with multi-dimensional environmental data, it solves the problems of obstruction and lag in optical methods, achieving early intervention with "seeing the subtle signs." Furthermore, it adopts a two-layer drone swarm architecture of "wide-area patrol + close-plant precision control." The first layer is responsible for large-area scanning and initial intervention, while the second layer penetrates deep into the canopy and plant gaps for directional acoustic compensation, completely eliminating acoustic shadows and signal blind spots. A spatiotemporal collaborative algorithm is used to coordinate the timing and location of swarm operations, achieving early perception, layered intervention, and dynamic optimization of pests and diseases.

The invention discloses a corn straw furrow burying combined land preparation machine and a land preparation method thereof, and relates to the technical field of straw returning, the corn straw furrow burying combined land preparation machine comprises a furrow returning device, a rotary tillage device, a soil guiding device, a ploughing forming device and a pressing device; after corn is harvested, the machine is used for completing straw furrowing, rotary tillage of a ridge part, straw covering through rotary tillage, ploughing of the ridge part, straw covering through soil turning, new ridge forming and crushed soil pressing at a time, and the next-year to-be-sown state is achieved. According to the straw furrow-burying combined land preparation machine, corn straw furrow returning and soil covering and simplified plowing and land preparation are achieved, plowing and land preparation power is reduced by 50% or above, the soil fertility level is stably improved, the physical and chemical properties of soil are improved, the corn yield is increased, and agricultural sustainable development is guaranteed.

This invention provides a bio-synergistic rice seed anti-mold and preservation compound and a seed treatment and storage method. The invention utilizes a novel material system of "plant-derived antimicrobial peptides + probiotic polysaccharides + photoresponsive nano-TiO2," combined with liposome encapsulation, pH / humidity dual-responsive hydrogel coating, photoactivation treatment, and intelligent storage technology, to achieve highly efficient anti-mold and preservation of rice seeds. Experimental data show that the compound and related methods of this invention are significantly superior to single-component systems and existing technologies in terms of mold inhibition rate, seed vigor maintenance, environmental safety, and process scalability. A significant synergistic effect exists among the three components; it is not a simple additive effect, demonstrating outstanding inventiveness and practicality. It effectively solves the technical problems of "poor antibacterial effect, serious residues, low utilization rate, and difficulty in large-scale production" in existing rice seed anti-mold and preservation technologies, meeting the needs of green agricultural development.

The application discloses a bacillus licheniformis-derived nematocidal peptide Peptide-4 and application thereof in the prevention and control of root-knot nematode diseases, wherein the amino acid sequence of the nematocidal peptide Peptide-4 is shown as SEQ ID NO. 1. The medicament comprises the above-mentioned nematocidal peptide Peptide-4. The nematocidal peptide Peptide-4 can be used for the green prevention and control of root-knot nematodes and the creation of new germplasm resources of crops resistant to root-knot nematodes, meets the green agricultural development requirements, and can effectively solve problems such as pesticide residues, drug resistance and ecological pollution caused by traditional chemical nematocidal agents.

This invention provides a cultivation substrate, its preparation method, and its application, belonging to the field of tailings utilization technology. The cultivation substrate, by weight, comprises: 1-7 parts of an algae-bacterial symbiosis, 1-12 parts of modified illite tailings, and 1-22 parts of sheep manure; the algae-bacterial symbiosis includes *Chlorella vulgaris* and *Streptomyces flavus*. The cultivation substrate provided by this invention meets the requirements of standard NY / 2118-2012 for vegetable seedling substrates, improving soil physicochemical properties while also promoting plant growth and enhancing plant stress resistance. The cultivation substrate provided by this invention has advantages such as environmental friendliness and sustainable utilization, aligning with the development trend of modern agriculture, and providing a new direction for the resource utilization of illite tailings; it also achieves efficient recycling of mine tailings and agricultural waste, providing an innovative path for green agricultural development and resource utilization.

This invention relates to the field of agricultural information management technology, specifically to a method and system for tracing the origin of agricultural product production management. The method includes: dividing a multi-dimensional time-series dataset of agricultural products into sliding window segments to obtain a single-dimensional time-series data structure within the dataset; establishing a correlation calculation function for agricultural product data segments based on the single-dimensional time-series data segments in the single-dimensional time-series data structure; using the correlation calculation function to obtain the correlation calculation results and correlation determination results between different single-dimensional time-series data segments in the structure; optimizing and integrating the data based on this to obtain agricultural product production data; tracing agricultural product production management information based on the above data and encrypting, storing, and dynamically updating the traceability data to achieve traceability and secure management of agricultural product production management information. This invention realizes full-process management of agricultural product information processing, analysis, encryption, and traceability, providing technical support for improving agricultural product quality and sustainable agricultural development.

This invention relates to an antioxidant agricultural mulch film containing Artemisia argyi extract and its preparation method, belonging to the technical field of agricultural functional materials. The antioxidant agricultural mulch film containing Artemisia argyi extract comprises the following raw materials in parts by weight: 50-80 parts organic film substrate, 5-20 parts Artemisia argyi acid extract, 3-10 parts plasticizer, 1-5 parts crosslinking agent, 1-3 parts stabilizer, and 10-20 parts water. The Artemisia argyi acid extract is obtained by extracting Artemisia argyi with citric acid. The preparation method of this antioxidant agricultural mulch film covalently fixes the Artemisia argyi acid extract into the three-dimensional network of the film, forming a synergistic and long-lasting antioxidant system with the stabilizer, solving the problems of easy loss of natural active ingredients and short-term antioxidant effect. The antioxidant agricultural mulch film containing Artemisia argyi extract exhibits long-lasting and stable antioxidant performance, with a service life of 5-7 months under natural sunlight, reducing film replacement and lowering agricultural costs. It aligns with the trend of green agriculture development and has industrial application value and broad market prospects.

This invention provides a multifunctional fertilizer synergist and its preparation method. By screening multiple components and optimizing their ratio, a synergistic system of "nutrient controlled release + root induction + stress resistance enhancement" is constructed. At the same time, the preparation process is optimized to achieve component activity retention and green process, solving the technical defects of existing synergists such as single function, poor component compatibility, easy loss of microbial activity, and complex preparation process. This improves fertilizer utilization, improves the soil environment, enhances crop stress resistance, and leaves no harmful residues throughout the process, meeting the needs of green agricultural development.

This invention discloses a method and system for estimating the spatiotemporal variability and carbon sequestration potential of soil organic carbon, relating to the fields of soil ecology and agricultural environmental management. The method acquires multi-source spatiotemporal data and performs standardized preprocessing, constructs a locally optimized process model and couples it with a cellular automata model, and after parameter calibration and accuracy verification, sets up multiple scenarios to simulate future soil organic carbon storage and calculates carbon sequestration potential, finally outputting the results in a visualized form. The corresponding system includes modules for data acquisition and preprocessing, core model computation, result display and application, and integrates decision support functions. This invention solves the problems of non-standardized data integration, neglect of carbon spatial migration, and insufficient practicality of results in existing technologies, improving the scientific rigor and reliability of the estimation, and providing precise support for regional soil carbon sequestration management and sustainable agricultural development.

This invention discloses a method for treating livestock and poultry manure through composting, which can significantly improve the seed germination index. This method effectively increases the seed germination index. After a secondary aerobic treatment in a composting tank for 5 to 10 days, the seed germination index is significantly improved. Experiments have verified that it can increase by more than 50% compared to the untreated state, meeting or even exceeding the requirements of organic fertilizer industry standards for seed germination index. The aerobic treatment method used in this invention requires no chemical reagents, utilizing only a natural aerobic fermentation process, thus avoiding the potential harm of chemical residues to the soil and environment, and aligning with the concept of green and environmentally friendly agricultural development.

This invention discloses the application of the rice low-temperature tolerance-related bZIP transcription factor OsbZIP65 in cultivating stress-tolerant plants, belonging to the field of bio-agricultural technology. This invention relates to a newly identified bZIP transcription factor in rice. OsbZIP65 Low-temperature resistance. Transgenic experiments have shown that... OsbZIP65 Overexpression lines significantly improved the low-temperature tolerance of rice, while knockout lines showed increased sensitivity to low temperatures. These studies indicate that... OsbZIP65 It plays a crucial role in regulating low-temperature tolerance in rice. This invention reveals through functional analysis... OsbZIP65 The potential of gene application in improving rice's low-temperature tolerance provides technical support for genes and their applications, aiming to provide new theoretical basis for breeding rice varieties with strong stress resistance and wide adaptability, and to contribute to sustainable agricultural development and global food security.

This invention discloses a synergistic agent for the low-temperature, high-efficiency degradation of straw by microbial agents and its application, belonging to the field of agricultural waste resource conversion technology. It aims to solve the problems of poor low-temperature adaptability and low degradation efficiency of existing straw-degrading microbial agents. The synergist is composed of sucrose, trehalose, mannitol, monosodium glutamate, and ascorbic acid. During preparation, each component is weighed according to the specified ratio and dissolved in deionized water. In application, the straw-degrading microbial solution and the synergist solution are simultaneously sprayed onto the surface of the straw, then buryed in the soil for static degradation. This invention, through the synergistic effect of its components, can maintain the stability of the microbial structure at low temperatures, remove reactive oxygen species, and supplement nutrients, significantly improving the activity of the microbial agent and the straw degradation efficiency. It avoids environmental problems caused by straw treatment, while simultaneously improving soil structure and enhancing soil fertility. Furthermore, it is convenient to prepare and apply, cost-effective, and adaptable to the straw treatment needs of various regions during low-temperature seasons, providing technical support for the resource utilization of straw and sustainable agricultural development.

This invention provides a highly toxic Cryotoxin protein obtained through AI-driven rational design and its applications. By leveraging artificial intelligence for precise prediction and optimized design of domain functions, the Cryotoxin mutant with domain replacement can more efficiently recognize intestinal receptors of target pests, significantly enhancing its toxic activity against the lepidopteran cotton bollworm. The domain reconstruction and optimization alters the binding mode between the original toxin and the pest receptor, reducing the possibility of pests evading the toxic effect through a single resistance mechanism and extending the field lifespan of the mutant. The Cryotoxin mutant provided by this invention, as a highly efficient and safe biocontrol material, can replace some chemical pesticides, reducing the impact of pesticide residues on agricultural product quality and lowering pollution to soil, water, and other ecological environments; it also improves crop yield and quality, promoting green and sustainable agricultural development, and possessing significant ecological and economic benefits.