29 results about "Plant stalk" patented technology

A method for determining cross track error, comprising calibrating a stalk sensor with two or more set points, detecting plant stalks by the stalk sensor, measuring a stalk angle for each plant stalk, and measuring presence and amount of cross track error based on the stalk angle.

A mowing and intake device (14-21) for a machine (10) for mowing stalk-like crops, which is equipped with a frame (12) movable in a forward direction (V) over a field, wherein: the mowing and intake device (14-21) is equipped with a lower cutting disc (24) and conveying discs (28) arranged above it, with recesses (26) distributed around their circumference for receiving plant stems, and the cutting disc (24) and the conveying discs (28) are rotatably supported on a gearbox housing (44) about a common axis of rotation, one or more dividing tips (32) located upstream of the mowing and intake device (14-21) are attached to a bracket (46) which is connected by screw connections in a positionally adjustable manner to a console (48) which in turn is attached to the frame (12), and the holder (46) is only positionally adjustable relative to the console (48) about the axis of rotation of the cutting disc (24) and conveyor discs (28).

An apparatus and method are provided for processing plant material to remove leaves from a plant stalk, comprising a guide means (30) configured to guide movement of the plant material relative to a plurality of rollers (10), the plurality of rollers comprising one or more counter-rotating rollers (11) for pulling leaves away from a plant stalk.

The utility model provides a plant stalk cutter which comprises a box body and a base, a plurality of cutters distributed at equal intervals extend out of the bottom face of the box body, a long-strip-shaped cutting groove used for containing plant stalks to be cut is formed in the base, the shape of cutting edges of the cutters is matched with the shape of the cross section of the cutting groove, and the cutting edges of the cutters can be cut through the action that the box body is buckled on the base. The cutting device mainly comprises a box body and a base, the equidistant cutters are arranged on the box body, the cutting grooves matched with the cutters in shape are formed in the base, when the cutting device is used, the plant stalks to be cut are placed in the cutting grooves in the base, and the cutting operation is completed through the action that the box body and the base get close to each other until the box body and the base abut against each other. A plurality of stalk sections with the same length can be obtained through one-time action, the cutting operation mode is simple and efficient, the flatness of a notch can be well guaranteed, and the technical problems that an existing plant stalk experiment material preparation procedure is low in efficiency and poor in material flatness are effectively solved.

The application is suitable for the field of agricultural monitoring technology, and particularly relates to a corn whole life cycle monitoring method and system based on air-ground cooperation, which comprises the following steps: outputting inferred stalk diameter and top plane coordinates through a UAV; obtaining measured stalk diameter and base plane coordinates through a ground robot; constructing a first plant distribution matrix and a second plant distribution matrix; matching the first plant distribution matrix with the second plant distribution matrix; and according to the matching result, associating the top monitoring data collected by the UAV with the side monitoring data collected by the ground robot to the same corn plant. Through the matching based on the relative position relationship between the plant stalk diameter and the group, the application overcomes the data misplacement problem caused by the positioning drift of the UAV and the ground robot, does not need to rely on expensive high-precision positioning equipment, provides a reliable data basis for planting decisions such as variable rate fertilization and precision pesticide spraying, and improves the accuracy of corn precision management.

The utility model relates to the technical field of chains, and discloses a novel agricultural machinery seedling pulling chain which comprises a chain and a plurality of seedling pulling chain plates, the seedling pulling chain plates are approximately triangular, an included angle between a seedling pulling inclined plane of a seedling pulling arm and the advancing direction of the chain is 95-115 degrees, an included angle between a seedling back inclined plane of the seedling pulling arm and a vertical line of the advancing direction of the chain is 5-30 degrees, and the seedling pulling inclined plane of the seedling pulling arm and the vertical line of the advancing direction of the chain are triangular. The top of the seedling pulling chain plate is subjected to chamfering treatment, and the front side and the rear side of the bottom of the seedling pulling chain plate are each provided with two mounting openings. The obtuse angle design of the front edge of the slope of the seedling pulling chain plate enables plant stalks to naturally slide along the slope, initial contact impact is reduced, along with advancing of the chain, the rear section of the slope forms an effective pushing face, it is ensured that crops enter a harvesting area in order, the top of the seedling pulling chain plate is chamfered, and resistance and friction force with coming seedlings are reduced during seedling pulling. Therefore, the seedling pulling efficiency and quality are improved.

A method for determining cross track error, comprising calibrating a stalk sensor with two or more set points, detecting plant stalks by the stalk sensor, measuring a stalk angle for each plant stalk, and measuring presence and amount of cross track error based on the stalk angle.

The invention relates to the technical field of plant auxiliary growth, in particular to an adjustable restraining device for directional bending growth of plant stalks. According to the specific technical scheme, the adjustable restraining device for directional bending growth of the plant stalks comprises a positioning plate, an up-down adjustable fixing cone is arranged at the bottom of the positioning plate, a movable plate is rotationally arranged above the positioning plate, an adjuster capable of moving up and down is arranged on the movable plate, the adjuster comprises a U-shaped seat, and the U-shaped seat is provided with a U-shaped groove. Transverse adjustable limiting pads are correspondingly arranged on the two sides of the U-shaped seat, the limiting pads are in an arc shape, the concave faces of the limiting pads are correspondingly arranged, a first screw rod is rotationally arranged at the center of the convex face of each limiting pad, and the first screw rods penetrate through the side wall of the U-shaped seat and are in threaded connection with the side wall of the U-shaped seat. The technical problems that in the prior art, stalks are prone to damage, angle control is not accurate, height adjusting flexibility is poor, large-scale operation efficiency is low, and gradual shaping cannot be achieved are solved.

The invention belongs to the technical field of mycelium culture, and particularly relates to a high-water-content mycelium culture medium and a preparation method thereof. In order to solve the technical problems that an existing mycelium culture medium is low in moisture content, cultured mycelia are nonuniform in growth and are easily infected with infectious microbes, the method comprises the following steps: directionally removing lignin from plant straw particles by adopting an alkali treatment method, a hydrogen peroxide method or a sodium chlorite method, and exposing cellulose active sites at the same time; the water absorption and retention performance of the matrix is fundamentally improved, the stable pore structure is maintained, and the cooperation of high water content and sufficient oxygen channels is realized; meanwhile, depending on the optimized matrix microenvironment, the germination rate and growth height of the mycelium are greatly increased, the growth speed is increased, uniform planting of the mycelium is guaranteed, the infectious microbe infection rate is remarkably reduced, the growth rate and biomass distribution uniformity of the mycelium are finally achieved, and large-scale and high-quality development of the mycelium industry is promoted.

The invention relates to a wetland growing season vegetation lodging-resistant device and lodging-resistant fence system.The wetland growing season vegetation lodging-resistant device comprises a base, a machine shell is arranged on the top face of the base, a winding roller is arranged in the machine shell, the bottom face of the winding roller is rotationally connected with the machine shell through a torsional spring, a supporting belt is wound around the winding roller, and an opening is formed in the outer wall of one side of the machine shell; one end of the supporting belt is connected with the winding roller, and the other end penetrates through the opening and is positioned outside the shell; a locking part and an adjusting part are further arranged on the machine shell. Compared with the prior art that stalks of plants are rigidly supported directly through a supporting rod, and the stalks are prone to being damaged or broken due to stress concentration, the device can automatically switch working modes according to the magnitude of wind power, static support is provided for the plants in a normal state, the support is allowed to be bent to a certain extent in the face of strong wind, and the stability of the plants is improved. Therefore, the reeds are allowed to incline to a certain degree, stress acting on supporting points of the plant stalks is buffered, and the plant stalks are not prone to being damaged by tying or broken.

An apparatus and method are provided for processing plant material to remove leaves from a plant stalk, comprising a guide means (30) configured to guide movement of the plant material relative to a plurality of rollers (10), the plurality of rollers comprising one or more counter-rotating rollers (11) for pulling leaves away from a plant stalk.

This invention relates to the field of ecological restoration technology, and more particularly to a method for improving saline-alkali soil using pond mud coupled with plant straw. The invention provides a pond mud coupled with plant straw, comprising the following components in parts by weight: 100-200 parts pond mud, 20-40 parts straw, 2-6 parts humic acid, 1-5 parts compound microbial agent, and 20-40 parts water. Preparing the above components into pond mud-plant straw can effectively improve saline-alkali soil, reducing its salt content, pH, and bulk density, while increasing its organic matter content and total porosity. This provides a basis for the safe and pollution-free improvement of saline-alkali land.

The invention relates to the technical field of intelligent agricultural equipment, in particular to a corn plant side branch and adjacent plant intelligent accurate cutting device and a cutting method thereof.A clamping module achieves centering clamping of a target corn stem in the clamping jaw closing process and establishes a stable operation reference; the fan-shaped unfolding and expanding module is used for forming a guide frame around a main stem and guiding corn leaves, lateral branches or adjacent corn plants to avoid in a non-rigid contact manner, so that a safe operation space for annular cutting is constructed; and the annular cutting module realizes bypassing cutting of corn lateral branches or adjacent corn plant stalks, and can dynamically adjust the cutting radius. A stable operation reference and a main stem protection area are established around a target corn plant, the safe, accurate and high-adaptability operation effect is achieved in combination with variable-radius annular bypassing cutting, and the device is suitable for automatic lateral branch treatment and thinning operation under the corn close planting condition and can be integrated with a mechanical arm or a movable platform for application.

The invention provides a sandwich composite wallboard produced by utilizing plant straws, which relates to the technical field of composite boards and comprises a plant straw biomass board, an inorganic panel without a veneer, an inorganic panel with a veneer, a paint surface, a steel U-shaped groove and a box body framework, the width of the steel U-shaped groove is equal to the thickness of the plant straw biomass plate, so that the plant straw biomass plate is matched with the steel U-shaped groove to form the plant straw constraint biomass plate with the steel U-shaped groove; an inorganic panel without a veneer and an inorganic panel with a veneer are arranged on the two sides of the plant straw constraint biomass plate in an attached mode respectively, and a primary sandwich composite wallboard is formed; a paint surface is arranged on the non-attached surface of the non-facing inorganic panel; the primary sandwich composite wallboards are placed on the box body framework, and the chamfered areas of the primary sandwich composite wallboards and the box body framework are sealed through weather-proof sealant to form the sandwich composite wallboards; one side face of the inorganic panel with the facing faces indoors, and the paint face faces outdoors.

The invention relates to the technical field of agricultural waste resource utilization and fertilizers, in particular to a high-alkalinity organic fertilizer and a preparation method and application thereof. The high-alkalinity organic fertilizer is prepared from the following raw materials in parts by weight: 28 to 32 parts of plant straws, 38 to 42 parts of fresh cow dung, 19 to 21 parts of mushroom residues, 9 to 11 parts of distillers' grains, 0.19 to 0.21 part of mineral substances and 0.09 to 0.11 part of a fermentation additive, the mineral substance comprises plant ash or shell powder, and the fermentation additive comprises potassium persulfate or sodium persulfate. The high-alkalinity organic fertilizer provided by the invention has multiple effects of increasing the pH value of soil, supplementing organic matters, activating the soil and the like, can be quickly decomposed, has comprehensive nutrients, is rich in active and beneficial microbial communities, can remarkably improve the micro-ecological environment of the soil, and effectively improves the stress resistance of crops and the quality of agricultural products.

The present application relates to a kind of soybean plant stalk related phenotypes automatic acquisition method based on deep learning, through eight steps, the deep learning and image processing technology are fused and used, for mature soybean whole plant image in combination with soybean plant morphological characteristics, through the deep learning training target detection model, stem node is identified, training semantic segmentation model extracts stem region, in combination with stem region extraction result optimization stem node detection result, again in combination with image binary processing, design multi-path planning algorithm is respectively realized stem node positioning, sequencing, counting and stem node spacing calculation to the main stem and branch of reconstruction, with maximum inscribed circle method obtains main stem and branch stem thick, realizes the automatic acquisition of mature soybean whole plant stem related phenotypes, provides mass phenotype data for breeder. Overcome the deficiency of present artificial and sensor detection method and image processing method to collect soybean whole plant phenotype data, with the characteristics of objective, accurate, automatic, high efficiency to obtain phenotype data.

A plant stalk decorticator includes a pair of feed rollers arranged abutting one another along a substantially horizontal axis with a line of contact therebetween. A splitting wedge is positioned at least partially below the pair of feed rollers and aligned along a substantially vertical axis that is substantially centrally located in the line of contact between the pair of feed rollers, the splitting wedge is configured to split a plant stalk fed from the pair of feed rollers into two plant fiber bark sections. Symmetrical pairs of vertically stacked peeling rollers are positioned below the pair of feed rollers and laterally from either side of the substantially vertical axis. Each of the pairs of peeling rollers are configured to receive a respective one of the plant fiber bark sections from the splitting wedge and separate the plant fiber bark section from the respective other one of the plant fiber bark sections.

The invention discloses an apocynum venetum pelletized seed coating structure and application thereof, belongs to the field of apocynum venetum breeding, and aims to solve the problem that mechanical seeding operation of pelletized apocynum venetum seeds is difficult to realize due to limitation of geographical conditions in high mountain areas such as Xinjiang. The invention relates to an apocynum venetum seed pellet which comprises a paper coated shell, hollow plant straw and a plurality of pelletized apocynum venetum seeds, the paper coated shell is spherical, the pelletized apocynum venetum seeds are located at the inner bottom of the paper coated shell, and the remaining space in the paper coated shell is filled with the hollow plant straw. By adopting the application, a planter can carry out loading in the form of a backpack, and the apocynum venetum pelletized seed coating structure can be put into a to-be-repaired region through the slingshot in the to-be-repaired mountainous area, which cannot be realized by the existing pure pelletized apocynum venetum seeds. In addition, a plurality of apocynum venetum pelletized seed coating structures are manually put into a to-be-repaired region, so that the formation of block-connected apocynum venetum populations is facilitated.

The invention is suitable for the technical field of agricultural monitoring, and particularly relates to a corn full life cycle monitoring method and system based on air-ground cooperation, and the method comprises the steps: deducing the diameter of a stalk and the plane coordinates of the top through the output of an unmanned aerial vehicle; the actually-measured stalk diameter and the base plane coordinates of the stalk diameter are obtained through the ground robot; constructing a first plant distribution matrix and a second plant distribution matrix; matching the first plant distribution matrix with the second plant distribution matrix; and according to a matching result, associating the top monitoring data acquired by the unmanned aerial vehicle and the side monitoring data acquired by the ground robot to the same corn plant. According to the method, the problem of data dislocation caused by positioning drifting of the unmanned aerial vehicle and the ground robot is solved based on matching of the relative position relation of the plant stalk diameter and the group, expensive high-precision positioning equipment does not need to be relied on, a reliable data basis is provided for planting decisions such as variable fertilization and precise pesticide spraying, and the method is suitable for large-scale popularization and application. And the accuracy of accurate corn management is improved.

This invention discloses a special culture medium for oak based on a combination of disease-preventing and growth-promoting microorganisms and its preparation method. The special culture medium for oak consists of 20-35 parts by weight of sod, 8-16 parts by weight of black sedge, 15-25 parts by weight of sago, 5-10 parts by weight of semi-decomposed plant straw, 2-5 parts by weight of corn grits, and 0.3-0.8 parts by weight of white sugar. The preparation method is as follows: Prepare the above raw materials; mix a portion of the sod with black sedge to obtain a core substrate; mix the other portion with sago, semi-decomposed plant straw, corn grits, and white sugar to obtain a surrounding substrate; fill the surrounding substrate and core substrate into a seedling container, with the core substrate surrounded by the surrounding substrate. This invention can solve the problems of existing culture media requiring sterilization before use and the resulting oak seedlings having few lateral roots and poor growth.

The invention provides a dynamic plant stalk monitoring device and system. The device comprises a sensor mechanism and a self-adaptive fixing mechanism, the self-adaptive fixing mechanism is connected with the sensor mechanism; the sensor mechanism comprises a sensor group and a sensor original length automatic regulator; the sensor group comprises a flexible elastic resistance sensor and a flexible inelastic resistance sensor; the two sensors penetrate through the sensor original length automatic regulator; the sensor original length automatic regulator is used for moving under the pushing of the increase of the diameter of the plant stalk so as to synchronously increase the length of the sensing section of the flexible elastic resistance sensor and the length of the sensing section of the flexible non-elastic resistance sensor; the self-adaptive fixing mechanism is used for being matched with the sensing section of the sensor set in a self-adaptive mode so that the sensing section of the sensor set can be wound around and attached to plant stalks, and therefore the long-term accumulative error of the flexible sensor is reduced, and meanwhile the long-term and short-term monitoring precision from the seedling stage to the harvesting stage is improved.

The application provides a method for degrading lignin with visible light assistance, and the method comprises the following steps: degrading lignin in herbaceous plant straw with manganese peroxidase under visible light conditions.

This invention provides a twin-species black soil, its preparation method, and its application. It belongs to the field of regenerated black soil technology. This invention utilizes a self-developed multifunctional matrix rod fermentation system, combined with a cross-species dual-biological food chain, to decompose and consume waste plants, transforming them into regenerated black soil in a very short time. It achieves the goal of converting waste plant humus into characteristic black soil within 14-17 days, greatly improving the efficiency and effectiveness of industrialized black soil production. It simplifies the treatment of waste plants and straw, facilitates the rapid restoration of degraded black soil, and increases soil biological activity, fertility, organic matter, and organic carbon content.

The invention discloses a cost-reducing sustainable method for biologically degrading breeding manure through straw grounding fermentation, and relates to the technical field of manure treatment. According to the method, plant straw is introduced as a main carbon source and a physical supporting medium and is mixed with a nitrogen source in the breeding manure, a grounding fermentation system is constructed and maintained, soil and straw indigenous microorganisms are used as main components, and a starting microbial agent used for the first time is added, so that the cost is reduced, and the biological degradation of the breeding manure is realized. And in combination with management of moisture, temperature, air permeability and the like of a fermentation field, sustainable biodegradation of the breeding manure is realized. According to the cost-reducing sustainable method for biologically degrading the breeding manure through straw grounding fermentation, the straw can be obtained locally in a breeding farm or around the breeding farm, and the green straw is fermented in time to reduce nutrient loss, so that the straw treatment cost is reduced, the operation cost is reduced, and the environment is protected. And meanwhile, cooperative treatment and resource cyclic utilization of two agricultural wastes, namely the straws and the feces, are also realized.

The invention belongs to the technical field of soil improvement, and relates to a modified straw organic fertilizer for improving saline-alkali soil geology and fertility and a preparation method thereof.Plant straw is modified with alkali liquor and a polyglutamic acid solution, and the water retention and ion exchange capacity of the plant straw are enhanced; potassium permanganate oxidized humic acid is compounded with chitosan, and humic acid-chitosan powder is obtained; then the complex microbial inoculant is coated by a microencapsulation technology, so that the survival ability of thalli in a high saline-alkaline environment is improved; meanwhile, soybean meal and rape seed cakes are subjected to enzymolysis pretreatment, and carbon and nitrogen nutrients easy to use are released; and finally, mixing the components according to an optimized proportion, and performing two-stage temperature-controlled fermentation to obtain a finished product. The fertilizer can effectively break soil hardening, continuously reduce salt harm, enhance soil microbial activity, promote granular structure formation and provide slow-release nutrients, and synergistic improvement of the soil structure, chemical properties and biological activity of the saline-alkali soil is achieved.

The utility model relates to the technical field of flow measurement, and provides a plant runoff measuring device which comprises a shell, a detection assembly and a controller, the shell is provided with a containing cavity, and openings are formed in the two ends of the containing cavity; the detection assembly is arranged in the containing cavity, the detection assembly is connected with the inner wall face of the containing cavity, the detection assembly is provided with an adjustable annular space, and the adjustable annular space is used for wrapping stalks; the detection assembly is used for obtaining the temperature difference of stalks; the detection assembly is electrically connected with the controller, and the controller determines the runoff of the stalks based on the temperature difference obtained by the detection assembly. The detection assembly is arranged in the containing cavity, the detection assembly is provided with the adjustable annular arrangement space, the device can flexibly adapt to stalks with different diameters, temperature difference information of the surfaces of the stalks is obtained in real time, and the runoff condition of the plant stalks is calculated based on the data. The device has good stability and strong adaptability, can be used in various environments, and meets the requirements of different plant varieties and growth stages.

The application discloses a kind of quick improvement methods of saline-alkali soil plough layer soil structure, it is related to the field of agricultural technology, the application includes the drainage foundation of setting water-permeable pipe, the soil sampling measurement above water-permeable pipe, including soil bulk density, water content, pH, EC value, SOC and TN content, and calculate SOC reserves, according to the test result to determine the proportion of modifier, carry out deep plough and rotary tillage treatment, uniformly apply modifier;Quick fertilization treatment, apply including gypsum, biochar, high-carbon-based organic fertilizer and fulvic acid, and carry out drip irrigation or flooding irrigation, plant green manure crop and cover plant straw and press into soil, overall through pipe salt drainage and deep plough physical improvement plus gypsum, biochar and high-carbon-based organic fertilizer chemical improvement plus straw return and green manure cooperate biological improvement, the method is quickly and effectively improved soil structure by comprehensive measures, improve fertility, prevent salt rise, promote the healthy growth of crops, realizes the sustainable utilization of saline-alkali soil.

This invention belongs to the field of compound organic fertilizer technology, specifically relating to a compound organic fertilizer for improving saline-alkali soil and its preparation method. The compound organic fertilizer for improving saline-alkali soil of this invention comprises the following raw materials by weight: 40-50 parts plant straw, 10-15 parts urea, 5-10 parts humic acid, 3-8 parts modified bentonite, 5-10 parts compound microbial agent, and 2-5 parts regulator. This invention features strong component synergy and long-lasting stable effects. The regulator and modified bentonite not only reduce soil salt concentration and pH value, but also provide an organic carbon source, improving the improvement effect on saline-alkali soil. Furthermore, the modified bentonite can significantly enhance soil water retention capacity, improve soil structure, slow nutrient loss, and improve the soil environment; it has good prospects for widespread application.

The invention relates to the field of pepper harvesting, in particular to a pepper harvesting and stalk smashing and returning all-in-one machine based on visual tracking, and solves the problems that an existing pepper harvester is generally low in complete harvesting rate, serious in fruit damage, incapable of achieving stalk resource utilization and the like. The pepper harvester comprises a trolley, wheels, a pepper header assembly, a guide plate, mounting table strips, a dial wheel motor, a dial wheel, a clamping and conveying assembly, a visual identification assembly, a sliding seat, a picking execution assembly and a linear driving assembly, and stalk smashing and returning assemblies are further arranged at the tail ends of the mounting table strips on the two sides of the trolley. And the stalk crushing and returning assembly is used for crushing and returning the stalks of the picked pepper plants to the field. The device can dynamically align to fruits to conduct sparse brushing picking, stalks are automatically guided into the smashing device to be returned to the field on site after the fruits are completely picked, and therefore efficient, low-loss and environment-friendly whole-process intelligent pepper harvesting operation is achieved.