33 results about "Mulch" patented technology

The application discloses a kind of based on selective spectral regulation agricultural photoelectric conversion film synthesis method and application, belong to the cross field of agricultural technology and new energy.It is quantum dot as core spectral selective absorption material in the synthesis method, by the standardization steps of substrate pretreatment, transparent electrode preparation, photoelectric conversion layer coating, quantum dot layer integration, back electrode evaporation and packaging, the functional film comprising "substrate-transparent electrode-photoelectric conversion layer-quantum dot spectral selective absorption layer-back electrode" is prepared.The quantum dot layer can efficiently absorb the ultraviolet light, green light and near-infrared light with low photosynthesis utilization rate of plant, and energy is transferred to photoelectric conversion layer to realize power generation;At the same time, the transmittance of blue light and red light necessary for plants is greater than or equal to 85%.The synthesis process of the application has strong compatibility and high repeatability, solves the contradiction between power generation and planting in traditional "agri-photovoltaic", realizes light energy hierarchical utilization and agri-photovoltaic synergy, and can be widely applied to greenhouse, greenhouse, plant factory and other agricultural facilities cover.

This invention discloses a controlled-release solid film formulation for pesticides, its preparation method, and its applications. This invention upgrades pesticides from liquid / powder formulations to solid film formulations, utilizing the solid film to physically block pesticide drift, diffusion, and loss, reducing off-target effects at the source. Through the combined use of physical and chemical techniques, pesticides are uniformly distributed within the solid film, and the pesticide release cycle is synchronized with the solid film degradation, achieving precise controlled release. This solid film formulation is applied from the beginning of crop growth, synchronized with the plant growth cycle, providing early preventative effects through quantitative controlled release of pesticides. This solid film formulation also functions as a mulch film; its preparation process is simple and easy, it is completely degradable and requires no recycling, reducing costs. The identification method of this invention utilizes selective precipitation separation technology, achieving high pesticide extraction efficiency of 95%-98%, especially suitable for low water-soluble pesticides. The drug identification process is simple to operate: the entire process takes less than 4 hours, requires no complex purification steps, and is suitable for batch sample processing.

This invention discloses a potato mulching planter, comprising a frame and a transmission mechanism. The frame is connected to a tractor via a three-point suspension. The frame is equipped with a rotary tillage and ridging device, a fertilization and pesticide application device, a pipe-laying and mulching device, a seed metering device, and a seed-planting device. The rotary tillage and ridging device includes a rotary tillage component and a ridging component. The fertilization and pesticide application device has a fertilizer pipe positioned in the middle of the rotary tillage component, which delivers fertilizer into the soil layer in the middle of the ridge. The pipe-laying and mulching device lays drip irrigation pipes and film on the ridge. The seed metering device has a seed metering component that sequentially feeds potato seeds into a duckbill-type seed-planting cylinder. The transmission mechanism drives the connecting rod assembly and the duckbill-type seed-planting cylinder to swing back and forth. The duckbill-type seed-planting cylinder pierces the film for seeding. This invention adopts a planting method of first covering the soil with film and then planting in holes on the film. This equipment integrates multiple functions such as rotary tillage, ridging, pesticide application, fertilization, pipe laying, mulching, seeding, and soil covering, greatly improving the efficiency of potato planting.

This invention discloses a simplified method for orchard ground cover, mulching, and mechanized precision sowing and fertilization, comprising: dividing the orchard ground into inter-row work zones and tree basin protection zones; using a seed-fertilizer co-sowing device to create strip-shaped furrows in the inter-row work zones, forming deep trenches and shallow sowing zones; applying controlled-release fertilizer to the deep trenches and sowing complementary mixed grass seeds in the shallow sowing zones; when the height of the composite surface vegetation community reaches the preset mowing height, performing mowing operations and transferring the mowed herbaceous biomass to the tree basin protection zone to form a mulch layer; measuring the mass of the herbaceous biomass transferred to the tree basin protection zone, calculating the nitrogen supplementation amount according to a preset nutrient compensation coefficient, and applying liquid nitrogen fertilizer to the inter-row work zones and tree basin protection zones. This invention enables integrated and coordinated management of orchard ground cover, sowing, fertilization, mulching, and nitrogen supplementation, improving the orchard's year-round ground cover capacity and mechanized operation efficiency.

This invention relates to the field of agricultural rain shelter technology and discloses a sawtooth-shaped rain shelter, comprising multiple transverse structural units (2) arranged longitudinally at intervals, longitudinal connectors (3) connecting adjacent transverse structural units (2), and a covering. Each transverse structural unit (2) includes at least two uprights (1), an intermediate connector (25) suspended between adjacent uprights (1), an upper gentle slope component (21), an upper steep slope component (22), a lower gentle slope component (23), and a lower steep slope component (24). The lower end of the intermediate connector (25) is spaced apart from the ground or foundation and its spatial position is defined by the four slope components; the covering covers the upper steep slope component (22) and the lower steep slope component (24) to form a rain-draining covering surface. This structure can be used for rain protection and ventilation in agricultural planting scenarios.

The application relates to the technical field of bio-organic fertilizer, and discloses a green manure preparation method for resource utilization of garden greening pruning residual branches, which comprises the following steps: collecting herbaceous and woody mixed residual branches generated by pruning common greening plants in a garden and carrying out raw material pretreatment; according to seasonal temperature differences, adopting a zoned temperature control fermentation strategy, in the low-temperature season, the fermentation temperature is maintained through active heating and heat preservation, in the normal-temperature and high-temperature seasons, the temperature is adjusted through turning over and covering, so that the fermentation process is completed within one month; during the fermentation process, specific auxiliary materials are added, and the water content and the carbon-nitrogen ratio are regulated, so that rapid composting is promoted and the generation of peculiar smell is inhibited; finally, short-term aging is carried out to obtain the finished product. The application guarantees that the obtained green manure meets the requirements of stable composting and harmlessness.

This invention belongs to the field of ornamental horticulture cultivation technology, and relates to a cultivation method for promoting wound healing in bonsai using a plant hormone repair agent. This method addresses the problems of slow wound healing and susceptibility to infection during grafting and pruning of bonsai. It constructs a plant hormone repair agent composed of hormone components, antibacterial components, repair aids, penetrants, and a carrier, and integrates it with a complete "pretreatment—grafting—application—bandaging—maintenance" process. The repair agent creates a synergistic microenvironment of physiological regulation and antibacterial activity at the graft union and various cuts. Combined with sterile gauze and mulch wrapping, it reduces water loss and pathogen infection. Through temperature and humidity control during the healing period and light, water, and nutrient management during the growing season, the wound can complete continuous healing and gradual lignification in a short time. This invention significantly improves healing speed, infection control, grafting survival rate, and lignification stability, and is suitable for the standardized and large-scale cultivation of various bonsai materials.

This invention discloses an artificial intelligence-based method for drip irrigation under mulch film in cotton, belonging to the field of agricultural water-saving irrigation technology. The method includes the following steps: constructing a multi-source heterogeneous sensing network to collect multimodal data on soil profiles, meteorological environment, and crop canopy; constructing a physical information-guided deep learning network PIDL-Net, coupling the physical priors of the crop growth mechanism model under mulch film with deep learning to predict the daily water requirement of cotton; based on automatic identification of the growth stage, using a dynamic soil moisture threshold with field capacity as the benchmark for adaptive irrigation decisions; achieving closed-loop precise execution of the drip irrigation system through independent zone control of electromagnetic valves, adaptive PID regulation of pipeline pressure, and precise water metering; and using a federated learning framework for online continuous optimization of the model. This invention achieves intelligent and precise management of the entire process of drip irrigation under mulch film in cotton, saving 20%–30% of water and improving irrigation water use efficiency by 25%–40%, balancing yield assurance and efficient water resource utilization.

This application provides a device for blocking sudden soil volatile organic compound (VOC) pollution, belonging to the field of soil treatment technology. It includes a first side filter pipe, a second side filter pipe, a first barrier layer, and a second barrier layer. The first barrier layer has a structure of non-woven geotextile-film-non-woven geotextile, and the second barrier layer is composed of non-woven geotextile-filler layer-non-woven geotextile-filler layer-non-woven geotextile. The first barrier layer is located above the first and second side filter pipes, and the second barrier layer is located below them. At least one of the first and second barrier layers is connected to the first and second side filter pipes, forming an uncovered cavity between them. Air vents are provided on the filter pipes corresponding to the cavity. This invention addresses sudden soil VOC pollution events, achieving in-situ blocking and preventing the escape of VOCs.

The utility model discloses a kind of green soil material production systems based on calcium sulfite and sodium sulfite, comprising: reaction kettle shell, a pair of side bearing seat and kettle inner seat;The utility model relates to the technical field of green soil production and processing, the production system is realized by material pushing and stirring structure of accurate calcium sulfite and sodium sulfite with quantitative mixing: two raw materials are proportionally conveyed to reaction kettle shell by independent metering module, ensure uniform mixing by multidimensional continuous turning over after, cooperate with electric auxiliary heating layer and maintain optimum reaction temperature, then catalyst spraying release structure starts, atomizing spray nozzle will catalytic component with droplet form evenly cover material surface, make catalytic reaction efficiently, from process can completely eliminate raw material cross-contamination.

This invention relates to the field of planting technology, and more particularly to a simple, water-saving, and drought-resistant planting method for maize. The invention provides a simple, water-saving, and drought-resistant planting method for maize, comprising the following steps: seed acclimation to drought resistance using a penetrant followed by seed coating to obtain drought-resistant seeds; land preparation and ridging, with an irrigation ditch on each side of the ridge, and covering the ridge surface with composite mulch material; sowing the drought-resistant seeds on the ridge for cultivation; and alternating irrigation through the irrigation ditches on both sides of the ridge during cultivation. This method achieves multiple objectives—water saving, drought resistance, fertilization, and increased yield—through the synergistic effect of seed drought-resistant pretreatment, ridge mulching, and alternating irrigation. Moreover, this method involves no complex operations, significantly reducing labor and machinery costs, and is suitable for large-scale application.

This invention discloses a biodegradable hemp powder material, belonging to the field of bio-based biodegradable composite materials technology. The material, by mass percentage, consists of 50%–65% modified hemp powder, 25%–40% PLA / PBAT compounded biodegradable matrix, 3%–6% modified inorganic filler, 1%–3% chain extender, and 1%–3% composite additives, and is prepared via a solid-phase pre-crosslinking-stepped melt extrusion process. This invention solves the interfacial compatibility problem between hemp powder and the matrix through microfibrillation-silane grafting composite modification, achieving a material with excellent mechanical properties, barrier properties, and weather resistance even with high hemp powder filling. The degradation rate can be precisely controlled in soil and marine environments, and the bio-based content is ≥60%. It can be widely used in food packaging, disposable products, agricultural mulch films, and other fields.

The present application belongs to the technical field of grassland ecological restoration, and particularly relates to a kind of Leymus chinensis grassland use promotes the application of a kind of fertilizer and its in fast recovery Leymus chinensis in application.The Leymus chinensis grassland use promotes the fertilizer of sprout and includes nitrogen fertilizer, phosphorus fertilizer, silicon fertilizer and rice bran wax paste;in spring snow melting period, the sprout promoting fertilizer is applied, can promote Leymus chinensis tillering, meet the demand of Leymus chinensis to nutrient, promote Leymus chinensis rhizome clonal growth, fast recovery Leymus chinensis in degraded grassland dominant position;And after fertilization, immediately add covering, prevent soil water loss, significantly improve soil moisture, finally reach the effect of improving the density, biomass, crude protein content and its proportion in community of Leymus chinensis in degraded grassland, and two years can realize the recovery of Leymus chinensis population in degraded grassland.

This utility model provides a frost-resistant mulch film structure for cement-mixed clay subgrade, relating to the field of road engineering technology. The frost-resistant mulch film structure for cement-mixed clay subgrade includes an installation frame. A film-laying assembly is located at the top of the installation frame. The film-laying assembly includes a fixed box, and a movable frame is located on the front side of the fixed box. A pressure roller is rotatably connected to the inner side of the movable frame. A motor is fixedly connected to the inner cavity of the fixed box, and a rotating rod is rotatably connected to the inner cavity of the fixed box. This technical solution, through the setting of the film-laying assembly, can achieve uniform compaction of the protective film during the mulching process of cement-mixed clay subgrade. This film-laying assembly not only improves the tightness of the adhesion between the protective film and the ground, but also significantly reduces the generation of common defects such as air bubbles and voids, thereby comprehensively improving the construction quality and durability of the mulch layer. Simultaneously, the film-laying assembly also has the function of vibrating and compacting and leveling the footprints left on the subgrade surface by personnel movement during construction.

This invention discloses an integrated fertilizer and pesticide application machine for wide and narrow rows of mulched mulch in dryland areas, belonging to the field of agricultural machinery. It includes an installation mechanism, with a feeding mechanism located below the installation mechanism and a mixing and output mechanism located above the installation mechanism. The installation mechanism includes two spray pipes located on the inner side of the frame and to the right of the feeding mechanism. A motor is fixedly installed on the upper surface of the frame and above the feeding mechanism. This device effectively solves the problems of poor material storage structure and inconvenient filling and maintenance in existing integrated fertilizer and pesticide application machines for dryland mulch. By optimizing the design of the feeding mechanism, the material cylinder seat can be rotated and adjusted in height. Under normal conditions, the material cylinder seat can extend beyond the front and rear of the frame, avoiding material spillage caused by limited operating space, significantly improving feeding efficiency, and providing convenient conditions for the maintenance and repair of the material cylinder, thus optimizing the rationality of the overall machine structure and ease of operation.

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.

The application belongs to the field of radix ginseng seedling cultivation, and discloses a radix ginseng cultivation device. The existing seedling cultivation device is used for preserving fertilizer and inhibiting weed growth by setting a black film. However, a white film and a sunshade net are also needed in the process of radix ginseng planting, and film cutting and film uncovering operations are also needed to adapt to different weather environments. The existing technology cannot achieve the above technical effects, and is inconvenient to use. The technical scheme of the application comprises a mounting box with an open front side and top surface, and a mounting rack in the shape of an inverted U is fixedly installed on both sides of the top surface of the mounting box. The application is provided with a first movable rack and a second movable rack, which can clamp and fix the covering. The covering can be moved by the moving device, so that the covering can be replaced. In addition, the ventilation amount can be controlled by the gap size, and the weather environment of different regions can be adjusted. The spraying device is arranged below the covering, and will not affect the addition of water and fertilizer.

The present invention relates to a floor covering (10) in the form of a mat, made of at least one material capable of undergoing elastic deformation, adapted for covering a slatted floor (S) in a livestock enclosure (E). The floor covering (10) has grooves (13) separating bearing portions (12) and designed to receive liquids flowing onto said floor covering (10). Each groove (13) is delimited by a backing panel (131), which has through holes (15) consisting of longitudinal slots (15) regularly distributed along the length of said grooves (13). The longitudinal slots (15) have a longitudinal axis (15') oriented parallel to the longitudinal axis (13') of said grooves (13) and have a length ranging from 5 to 35 cm, preferably from 5 to 20 cm.

This invention relates to the field of biodegradable polymer materials, specifically to a reinforced, toughened, and easily degradable PBAT / modified nanocellulose composite film and its preparation method. The method involves extracting cellulose nanocrystals from plant straw, sequentially modifying them with maleic anhydride and aminosilane coupling agents in a dual chemical process. This constructs a diverse chemical bonding network containing ester-carboxyl-amide bonds-siloxanes on the filler surface, yielding dual-modified nanocellulose. Subsequently, this modified nanocellulose is blended with PBAT resin and cast into a film. The composite film obtained by this invention achieves stable interfacial adhesion between the nanoskeleton and the polymer matrix, resulting in a simultaneous increase in tensile strength and elongation at break. Furthermore, it possesses excellent degradation characteristics that accelerate hydrolysis and metabolism in natural soil, making it highly effective for promoting plant growth and increasing yield when used as an agricultural mulch film.

This utility model discloses a mulching device for soil remediation, including a base frame and a side-cushioning and lifting frame. The side-cushioning and lifting frame is fixedly installed on one end of the base frame. A winding frame is installed on the top side of the side of the side-cushioning and lifting frame. A mulching winding roller is rotatably installed on the winding frame via a winding shaft. The side-cushioning and lifting frame is provided with a pressing and adjusting groove. An adjusting slider is slidably installed in the pressing and adjusting groove. An upper pressing cylinder is rotatably installed on the adjusting slider via an upper pressing cylinder shaft. A lower pressing cylinder is rotatably installed on the side-cushioning and lifting frame below the upper pressing cylinder via a lower pressing cylinder shaft. A compression spring is connected and installed between the adjusting slider and the upper wall of the pressing and adjusting groove. The beneficial effects of this utility model are: the two ends of the mulch are more stable during the remediation process, and the whole device is easy to move after winding, without the need for a lifting structure to drive the winding and lifting.

The present application relates to a kind of sandy desert radix isatidis under-mulch drip irrigation high-yield cultivation method, its specific steps are first selecting good quality variety that can grow well on sandy desert, strong stress resistance, high yield, then the above selected variety is completed by once through film on sowing machine Laid drip irrigation belt, film laying, sowing operation, drip irrigation belt is connected with drip irrigation system, carries out under-mulch drip irrigation, and is fertilized with water along with it.Application of the present application can improve the land utilization rate of sandy desert, improve the economic benefits of sand prevention and control work in early stage.

The utility model provides a kind of geotextile covering fixed anchor bolt, it is related to anchor bolt technical field, including, first screw rod, the inner wall of first screw rod is connected with second screw rod, the inside of second screw rod is provided with fixed component, the fixed component includes first pivot, the outer surface of first pivot is movably equipped with two support rods, the inner wall of two support rods is movably embedded with second pivot close to one side edge, the outer surface of two second pivot is movably equipped with first fixed block.The utility model in the present application, the device is provided with first screw rod and second screw rod, when the anchor bolt needs to be extended, the second screw rod can be rotated in the first screw rod, and then fixed by rotating nut, so that the length of the geotextile covering fixed anchor bolt can be adjusted according to the specific use, effectively avoiding re-drilling and replacing position, improving the construction efficiency of staff.

This invention belongs to the field of biodegradable plastics technology, and provides a biodegradable film, its preparation method, and its applications. The biodegradable film of this invention, based on 100 parts by weight of raw materials, includes 74-99.998 parts of biodegradable polyester; 0.001-15 parts of eucommia gum; 0-2 parts of compatibilizer; 0.001-2 parts of opening agent; 0-2 parts of coupling agent; 0-2 parts of dispersant; and 0-8 parts of color masterbatch. Using biodegradable polyester as the raw material and eucommia gum as the functional additive, this invention results in a biodegradable film with excellent UV aging resistance, mechanical properties, barrier properties, and processing performance; it can significantly extend the safe period of crop mulching and can adapt to different soil conditions and agricultural operations. The resulting biodegradable film is green and safe during processing and use, and can be used not only in agricultural mulch films but also in shopping bags, garbage bags, food packaging, vegetable greenhouse films, injection-molded sheets, and injection-molded plates.

The utility model relates to the field of agriculture, and more particularly to small coverings for protecting plants from frost. A body (1) is provided in the form of a hollow open-bottomed structure having a shape which is symmetrical about the axis of the body and narrows upwards from the base until it closes at the top. The bottom part, which touches the ground, is provided with feet (2) that bend outwards from the body. The utility model makes it possible to reliably secure the body to the ground and to cover plants under any wind conditions.

This invention relates to the field of crop cultivation technology, specifically disclosing a planting method that can increase the yield and improve the quality of commercial konjac tubers. The planting method includes: selecting a planting nursery, preparing the land and creating raised beds; applying base fertilizer and erecting a shade structure and fertigation system; sun-drying, disinfecting, and sprouting virus-free tissue culture seedlings of konjac tubers; applying water containing Bacillus subtilis at transplanting; laying irrigation pipes and mulch on the raised beds; maintaining appropriate soil moisture and applying precise topdressing in stages during field management using the fertigation system, combined with foliar spraying of amino acid and micronutrient fertilizers; and finally harvesting at an appropriate time after the plants have withered. This invention, through the use of virus-free tissue culture seedlings, control of the shade structure environment, fertigation, combined organic and inorganic fertilization, biological disease prevention, and foliar nutrition regulation, can significantly extend the plant's growth period, increase the yield and starch viscosity of konjac tubers, and simultaneously reduce the incidence of soil-borne diseases.

The application relates to the technical field of agricultural engineering, and discloses a peanut water-fertilizer drip irrigation intelligent regulation and control method.The present application constructs a self-adaptive closed loop based on thermodynamic deviation correction and porous medium volume balance, completely solves the serious agricultural pain points of shallow high-concentration fertilizer burn of fruit needles and long-term fertilizer deficiency of deep main root systems caused by blind water injection in traditional agricultural drip irrigation, performs temperature compensation on the original sensor signal in a pure physical dimension by using real-time temperature, filters out false high-salinity signal artifacts caused by the mulch greenhouse effect, and provides a deterministic physical scale for nutrient quantitative injection and deep research and judgment of the fertilizer front.