37 results about "Rice farming" patented technology

This invention provides a two-stage cultivation method for Ophiopogon japonicus, belonging to the field of Ophiopogon japonicus planting technology. The two-stage cultivation method includes the following steps: dividing the planting field into a paddy field and an Ophiopogon japonicus seedling field, and planting rice and Ophiopogon japonicus seedlings together in the paddy field and the Ophiopogon japonicus seedling field respectively; after the rice harvest, planting the Ophiopogon japonicus seedlings in the planting field. This invention enables crop rotation of Ophiopogon japonicus and rice within the same planting field within one year, ensuring Ophiopogon japonicus production while increasing rice production for one season, solving the problem of competition for land between medicinal and grain crops, thus protecting both medicinal and grain crops. Compared with traditional cultivation methods, the cultivation method of this invention significantly improves indicators such as leaf length, root number, number of fruit roots per plant, fresh weight of stems and leaves, fresh weight of roots, fresh weight of Ophiopogon japonicus per plant, and yield per acre. The two-stage cultivation method of this invention results in high Ophiopogon japonicus yield and low cost, while also increasing rice production. Therefore, the net benefit of the two-stage cultivation method of this invention is far higher than that of traditional cultivation methods.

The utility model mainly relates to the technical field of aquaculture wastewater treatment, concretely relates to a rice and shrimp co -culture area rice planting wastewater treatment device. Including filter box, the inside fixed mounting of filter box has the filter plate of incline setting, the top of filter box is located at the filter plate incline upper end and is provided with the water inlet channel, the side wall of filter box is located at the filter plate incline lower end and is provided with the residue discharge port, and the residue discharge port prevents a open -ended material collecting box;Filter box inside is provided with drive mechanism, and drive mechanism is connected with connecting plate and drives its reciprocating movement along the direction parallel to the filter plate surface, and the bottom of connecting plate is connected with the mounting plate through the telescopic mechanism, and the telescopic direction of telescopic mechanism is perpendicular to the filter plate surface, and the bottom of mounting plate is detachably connected with the brush plate. Wastewater falls in the filter plate incline upper end and carries out the filter impurity, and with the accumulation of impurity cooperation wastewater scour, and impurity will slide down to the filter plate, and until thereby residue discharge port falls into the material collecting box.

The utility model discloses a kind of nutrient solution sprinkling irrigation devices for planting rice, it is related to rice planting technical field, the device is constituted by bearing part, power part, mixing part, transmission part and steering part.Provide support by bearing part, power part realizes nutrient solution spraying, mixing part stirs nutrient solution, transmission part and steering part control device movement and steering.It has real-time stirring function, can avoid nutrient element precipitation or stratification in nutrient solution, guarantee rice nutrient absorption, improve yield;It can automatically move and steer, reduce labor intensity, improve work efficiency;Two kinds of working modes are also set, can be selected according to actual demand, increase the scope of application, provide flexible and practical solution for the nutrient solution sprinkling irrigation operation of rice planting.

1. Name of the product in this design: Rice Planter. 2. Purpose of this design: for rice cultivation. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.

This invention discloses a method and microbial preparation for controlling mercury accumulation in rice grains using Metarhizium anisopliae colonization, belonging to the field of agricultural environment and microbiology technology. The method involves inoculating rice plants with Metarhizium anisopliae spores, followed by planting the rice in mercury-contaminated paddy fields; water management is implemented throughout the rice's growth cycle until harvest. This invention establishes a complete microbial remediation system for mercury contamination in paddy fields, providing not only a method for the colonization and application of Metarhizium anisopliae in mercury-contaminated environments, but also ensuring safe rice production, offering a feasible approach to safeguarding food security and human health.

The utility model discloses a rice planting greenhouse, it includes greenhouse main part, the square groove is seted up in the greenhouse main part top, the square groove inside is provided with mobile assembly, and the mobile assembly includes motor, rope, sunshade cloth no.

The application of Microbispora longispora in simultaneously enhancing the lodging resistance and tillering ability of rice belongs to the field of biological bacterial manure and rice planting technology. In order to solve the technical problems that the existing technology lacks an effective microbial technical solution capable of simultaneously solving the requirements of'strong stem' and 'tillering' of rice, the seed soaking and inoculation method cannot be compatible with the conventional seed treatment of bactericidal agents, the effective period is short, and the application effect of Microbispora in actual agricultural production is seriously restricted, the application of Microbispora longispora in simultaneously enhancing the lodging resistance and tillering ability of rice is provided, and specifically, the rice seedbed soil is treated by Microbispora longispora, more contact opportunities and time are given to Microbispora and rice roots, the conventional seed bactericide can be compatible, the lodging resistance and tillering ability of rice can be simultaneously enhanced, and the yield of rice is improved.

The utility model relates to the cultivation technical field of rice planting, and disclose a kind of cultivation device for rice planting, including bottom plate, the upper surface four corners of bottom plate are all connected with cultivation tank by supporting column fixedly, the side fixed mounting of cultivation tank has water tank, the inside of water tank is inserted with filter plate, cultivation tank is inserted with fender in the side wall of water tank side, the upper surface fixed mounting of bottom plate has water storage tank, the bottom of water tank is connected with water storage tank one side fixedly by conduit.The cultivation device for rice planting, through the cooperation setting of cultivation tank, water tank, filter plate, fender and water storage tank, when needing drainage, fender is extracted, water in cultivation tank will flow into water tank and filter the impurity in water through filter plate, and then flow into water storage tank through conduit, and then fender is inserted into cultivation tank, thereby the effect that water resource is recycled is played.

This invention discloses an additive-free, high-temperature fission activated silicon-calcium-potassium-magnesium-boron-zinc complete nutrient fertilizer and its preparation method, belonging to the field of mineral fertilizer preparation technology. This invention uses potassium feldspar, dolomite, limestone, and natural gypsum as basic raw materials. After crushing and mixing, the raw materials undergo additive-free high-temperature calcination fission at 1200-1300℃. After calcination, the materials are rapidly cooled to below 60℃, and then borax and zinc sulfate monohydrate are added and mixed evenly to obtain the finished product. This invention eliminates the need for chemical additives such as fluxes and combustion aids, effectively reducing production costs. High-temperature calcination allows for full fission of the potassium feldspar lattice, resulting in an effective potassium dissolution rate of ≥90%. The addition of gypsum supplements sulfur, and combined with trace elements such as boron and zinc, forms a complete nutrient formula containing silicon, calcium, potassium, magnesium, sulfur, boron, and zinc. This formula is environmentally friendly to paddy fields and is particularly suitable for rice cultivation. Nutrients are not easily lost and are released stably under flooded conditions. It also meets the nutritional needs of field crops such as wheat and corn throughout their entire growth period, achieving a yield increase of 15-25%. It improves soil compaction, enhances crop resistance to lodging and disease, and features a simple process, low cost, and significant effects, resulting in extremely high economic and ecological benefits.

This invention discloses a method for identifying rice-growing areas based on multi-temporal optical and polarimetric radar remote sensing images, belonging to the field of agricultural remote sensing technology. The invention includes: S1. Dataset construction, S2. Data preprocessing, S3. Data partitioning, S4. Model construction, S5. Identification step, S6. Re-acquisition step, S7. Model transfer, and S8. Re-identification step. By fusing multi-temporal and multi-source remote sensing image information, the model can effectively identify rice-growing areas. Compared with traditional supervised classification methods and deep convolutional neural network semantic segmentation algorithms, this model shows significant advantages in classification performance. Furthermore, the model also exhibits good cross-year generalization performance, achieving high recognition accuracy not only in the training year but also obtaining good interpretation results in other years. Moreover, the rice-growing fields in the classification map show a continuous distribution, which is more consistent with the actual situation.

This utility model provides a novel pesticide spraying equipment for rice cultivation, belonging to the field of pesticide spraying. Its key technical features include a spraying mechanism comprising a spraying pipe with a nozzle fixedly connected to one end and a connecting pipe fixedly connected to the top of one side of the spraying pipe; a support mechanism including a post fixedly connected to the bottom of one side of the spraying pipe, a sleeve on the outside of the post, a connecting plate fixedly connected to the outside of the sleeve, a through hole inside the connecting plate, and a rotating rod fixedly connected to the top of the spraying pipe. This utility model aims to provide a novel pesticide spraying equipment for rice cultivation, reducing the probability of wrist fatigue for sprayers during pesticide spraying.

The utility model relates to the field of rice seedling raising, especially relates to a bottom-soil-free rice seedling raising tray for rice planting, technical scheme: a bottom-soil-free rice seedling raising tray for rice planting, including nutrient tank, seedling tray, protection frame, electric water valve, radar water level sensor and control computer, the utility model discloses the water level height of the culture solution in nutrient tank is carried out real -time detection to radar water level sensor, and after the culture solution water level is lower than the standard water level set, by control computer starts electric water valve and the water pump in storage tank and will store the culture solution and is delivered to nutrient tank, to supplement the daily consumption of culture solution, and the protection cover body of protection frame and front and back insect screen, top insect screen, left and right insect screen can carry out the cage cover formula's insect prevention and pressure protection to the rice seed of cultivation in seedling tray, solved the problem that the existing bottom-soil-free rice seedling raising tray often needs artificial periodic supplement culture solution in the use process, and is vulnerable to the bruise of external disease and insect pest and foreign matter.

The application provides a rice planting irrigation mechanism, which comprises a water conveying structure and a water distribution irrigation structure. The water conveying structure is composed of a main water channel and water conveying shells corresponding to each rice field. The water conveying shells are provided with valves for controlling the irrigation water to enter the water distribution irrigation structure. The water distribution irrigation structure is a water distribution channel arranged along the inner wall of the dike, which extends from the proximal end to the distal end, and the height of the bottom side wall gradually decreases from the proximal end to the distal end. The proximal end of the water distribution channel is provided with a water outlet, the distal end is provided with a water outlet shell, and a plurality of water distribution components are arranged along the channel, which can automatically adjust the flow according to the water quantity in the channel. The valve is provided with a flow guide component with filtering and self-checking blockage function near the side of the main water channel, which is used for guiding the water flow into the water distribution channel and reducing the risk of blockage. The water distribution channel and the multi-stage water distribution component are adopted to realize self-adaptive uniform distribution and rapid water level response of the irrigation water. The flow guide component has the functions of filtering and blockage self-checking, which reduces the risk of blockage and improves the efficiency of alternate irrigation and the reliability of the system.

The utility model relates to agricultural machinery technical field especially relates to a kind of fertilizer injection unit for rice planting, including lower base, the outer side four quarters of lower base are all provided with wheel, the upper end four corners of lower base are all fixedly connected with support column, the upper end middle part of upper base is fixedly connected with anti-caking mechanism with insertion, the bottom of anti-caking mechanism is fixedly connected with eight discharge bellows, the upper end middle part of lower base is recessed, the recess is fixedly connected with ration mechanism, the right end middle part of upper base and lower base is fixedly connected with side plate in common, the right end lower part of side plate is fixedly connected with power box.The utility model discloses a kind of fertilizer injection unit for rice planting, prevent fertilizer caking efficiently by anti-caking mechanism to guarantee that unloading is smooth, by ration mechanism accurate control fertilization amount to ensure that fertilization is uniform, effectively solve the prior art problem.

The utility model relates to rice rotary cultivator technical field, concretely, it relates to rice planting rotary cultivator, including rotary cultivator main part and setting on the rotary cultivator main part and rotates the tillage part, is provided with the dust removal assembly for carrying out dust removal treatment to the dust raised by rotary tillage part part on rotary cultivator main part, the dust removal assembly includes setting up on the water storage tank of rotary cultivator main part frame, the top of water storage tank is fixedly installed with booster pump, and the water inlet end and water storage tank between booster pump are linked together through the water inlet pipe, and the water outlet end fixed mounting of booster pump has the water outlet pipe, and the end of water outlet pipe is fixedly installed with the uniform distribution pipe, and the bottom of uniform distribution pipe is detachably installed with a plurality of atomizing nozzles, and the fan for blowing towards the atomizing nozzle part, promoting the water vapor settlement is still provided with on rotary cultivator main part. The utility model can carry out the dust removal operation, reach the effect of reducing dust pollution, protecting surrounding environment and staff health.

This invention discloses a method and system for monitoring rice planting area based on multi-source SAR data. The method includes data acquisition and preprocessing, preliminary extraction of rice planting area, dynamic inversion of physiological parameters, phenological and ripening system identification, and result output. On the one hand, this invention integrates multi-source data to overcome the bottlenecks of cloud and fog conditions and lighting conditions in optical remote sensing. Simultaneously, it uses a strongly coupled design and algorithm based on segmentation and classification iterations, along with a linkage optimization mechanism, to improve adaptability to fragmented plots and complex terrain, thus solving the problem of low planting area accuracy in complex scenarios. On the other hand, based on the linkage adaptation and cross-validation of area extraction optimization results with physiological parameter inversion and phenological ripening system identification, a two-way feedback closed loop is used to complete secondary optimization. This avoids interference from non-rice plots, improving the accuracy of parameter inversion and phenological identification, while also verifying the rationality of area extraction through the latter, achieving a synergistic improvement in overall monitoring accuracy, exceeding 93%.

This application discloses a method and apparatus for extracting rice planting areas based on multi-temporal SAR imagery. The method includes: acquiring multi-temporal SAR images covering the rice growth cycle and processing each temporal SAR image to obtain scattering and interferometric features; selecting classification feature data based on the scattering and interferometric features, and performing band synthesis based on the classification feature data; selecting feature data for false-color synthesis from the synthesized bands, and performing false-color synthesis based on the feature data to obtain a false-color synthesized image; selecting ground feature samples within the area to be measured based on the false-color synthesized image, and classifying the ground feature samples using a preset classification method to obtain an initial rice planting area identification result; and optimizing the initial rice planting area identification result to obtain an optimized rice planting area identification result. This application solves the technical problem in the prior art where rice planting area extraction does not meet practical needs.

This invention relates to the application of a green and efficient "rice-frog-loach" integrated farming system in addressing non-point source pollution in farmland. This system involves ecologically transforming rice paddies by constructing looped ditches around or within the paddies, creating an integrated water environment system connecting the ditches to the paddies. Simultaneously with rice cultivation, black-spotted frog tadpoles and loach fry are introduced, forming a "rice-frog-loach" composite ecological farming model. The black-spotted frogs prey on pests and control weeds, while the loach loosens the soil and promotes nitrogen and phosphorus conversion. Frog excrement and uneaten feed provide nutrients for the system, achieving ecological recycling. Furthermore, filtration and escape-prevention structures are installed at the inlet and outlet, and protective structures are built around the paddy field ridges. Through these synergistic effects, the application of chemical fertilizers and pesticides is effectively reduced, lowering the total nitrogen and total phosphorus content in farmland drainage, thus controlling non-point source pollution in farmland. This application combines ecological restoration, improved yield, and efficient resource utilization.

This utility model discloses a mechanized device for rice-oilseed rotation, specifically relating to the field of agricultural machinery technology. It includes an equipment platform consisting of an upper platform and a lower platform, with a gap between them. A seedling tray conveying mechanism is installed within this gap. Several driving components are mounted on the bottom of the lower platform. Tracked mechanisms connected to these driving components are located on both sides of the equipment platform. A first support frame extending outwards is located on the upstream side of the seedling tray conveying mechanism on the equipment platform, and a rice planting module is mounted on this first support frame. This utility model, through "multi-functional integration + intelligent control + lightweight design," covers the entire process of rice-oilseed rotation from planting to management to harvesting. It eliminates the need for frequent replacement of agricultural machinery, reduces purchase costs, and achieves fully mechanized operation of rice-oilseed rotation, solving the problems of single-function and low efficiency of traditional machinery.

This invention relates to the field of agricultural machinery technology, specifically to a rapid fertilization device for rice cultivation, comprising a hopper, a quantitative feeding component, and a blower. The discharge end of the quantitative feeding component is connected to a clearing and discharging component, which includes an inner cylinder and an outer cylinder fitted around it. A sliding end ring is provided at the end of the outer cylinder near the discharge end of the inner cylinder. The sliding end ring slides and seals against the outer wall of the inner cylinder, forming an annular cavity connected to the blower. The annular cavity is connected to the inner cylinder through an oblique hole in the side wall of the inner cylinder. A transmission block on the inner wall of the outer cylinder passes through a strip-shaped groove in the side wall of the inner cylinder and is connected to a scraper. The length and width of the scraper are both greater than the strip-shaped groove and slide against the inner wall of the inner cylinder. This invention utilizes the air pressure change caused by pipe blockage to drive the outer cylinder to move horizontally. Through mechanical linkage, it achieves scraping of accumulated material on the pipe wall and rotary cutting of clumps at the feeding end, effectively solving the problems of fertilizer sticking to the wall and jamming under high humidity and other conditions.

The application discloses a water surface floating bed type rice planting device, which comprises a floating bed body, a plurality of floating plates, a planting pot, a bearing plate, a detection unit and a breeding mechanism. The plurality of floating plates are spliced with each other and float on the water surface. The planting pot is detachably connected to the floating plates. The bearing plate is connected to the center of the plurality of floating plates. The detection unit comprises a mounting bracket, a photovoltaic panel, a control box and a detection part. The mounting bracket is arranged on the bearing plate, and the photovoltaic panel is arranged on the mounting bracket in an inclined mode. The control box is arranged on the bearing plate, and the lower end of the control box is electrically connected with the detection part which extends into the river water. The breeding mechanism comprises an ecological net cage, a feeding part and a material guiding part. The application has the beneficial effects that the water surface floating bed in the prior art has the problems of low splicing efficiency, incapability of detecting water quality during use, incapability of achieving ecological circulation, and reduction of the working efficiency of the ecological floating island.

The application belongs to the technical field of rice planting machines, and particularly relates to a wheel-foot type rice planting machine which comprises a track type walking mechanism, a vehicle body, a driving part, an automatic seedling tray supply device, a self-adaptive rice seedling transplanting device, a wheel-foot composite power device, a leg connector, a visual control system, an intelligent rice planting management system, a power system and an unmanned control system. The application solves the problems of poor terrain adaptability, low seedling transplanting precision, insufficient intelligent level and high artificial dependence of the traditional rice planting machine, has the characteristics of high work efficiency, strong terrain adaptability, energy saving, low disturbance and multifunctional expansion, and is suitable for large-scale, intelligent and green rice planting.

This utility model discloses a water-saving irrigation device for rice cultivation, which includes a main water pipe (1), a pressurized water pump (2), multiple branch water pipes (3), and a controller (4). Each branch water pipe (3) has a water outlet pipe (5) installed at its end, which is vertically positioned in the rice field. Each water outlet pipe (5) has three water injection nozzles installed on it. Each water injection nozzle has a solenoid valve (6) installed on it. Above each water injection nozzle, there is an arc-shaped baffle (7) fixed on the water outlet pipe (5). Each baffle (7) has a soil moisture sensor (8) installed on its top surface. Each solenoid valve (6) and soil moisture sensor (8) is electrically connected to the controller (4). This utility model not only improves water utilization efficiency but also has the advantages of good irrigation effect, good water-saving effect, convenient use, long service life, convenient maintenance, high irrigation rate, simple structure, and high structural stability.

The utility model discloses a rice planting seedling raising box convenient to maintain relates to rice planting technical field, and this device is by seedling raising box, transmission part, support part is composed. The both sides of seedling raising box are equipped with convex stripe and recess respectively, and the adjacent seedling raising box is inserted and is cooperated through convex stripe and recess. Transmission part contains mutually meshed transmission half gear no. 1 and transmission half gear no. 2, and transmission half gear is connected transmission connecting rod, and transmission frame is slidably arranged on the support box. The support box top of support part is slidably arranged with support slide plate no. 1 and support slide plate no. 2, is equipped with support water inlet head no. 1 and support water inlet head no. 2 respectively, and the side wall of support box has the air hole, and the bottom is equipped with support limiting column. Compared with the prior art, the seedling raising box is convenient and efficient to maintain, can automatically enter and exit the support box, is stable in connection and positioning, is not easy to misalign and dump, and the moisture supply is accurate and uniform, which is beneficial to seed germination and seedling growth.

This utility model discloses a seedling raising device for rice cultivation, including a support plate with a hollow design; several seedling frames arranged side-by-side on the support plate; each seedling frame has a seedling trough extending along its height, the trough being wider at the bottom than the top; and a drainage baffle installed between the support plate and the seedling frames, the baffle having drainage holes adapted to the seedling frames. In this utility model, the support plate, seedling frames, drainage baffle, and drainage baffle are interconnected. When seedlings need to be removed, force is applied to the soil from above the seedling trough, causing the soil to carry the seedlings from the bottom of the trough and out of the seedling frame. By removing the seedlings downwards, the force is applied to the soil, facilitating the removal of the seedlings from the bottom of the trough, saving time and effort, and preventing damage to the seedlings.

The application relates to the technical field of soil sampling, and discloses a batch soil sampling device and method for large-scale rice planting, which comprises a bottom plate and four supporting rods fixedly installed on the top of the bottom plate, the top ends of the four supporting rods are fixedly connected with a same top plate, two sampling assemblies are arranged at the bottom of the top plate, level adjusting assemblies are symmetrically arranged on the two sides of the bottom plate, the sampling assembly comprises an unfolding unit and a knocking unit, the sampling assembly is arranged, the positioning rod is unfolded when the disc is lowered, vertical sampling is facilitated, the damage to the soil layer structure and the sample mixing during sampling are reduced, the positioning rod and the side rod are spirally unfolded, the stress uniformity during the lowering and rotating sampling of the adjusting rod is maintained, the soil mixing is reduced, the subsequent detection and judgment of the soil are facilitated, the static pressure sampling mode reduces the sampling disturbance and deviation, and the sampling cylinder can be lightly knocked during the soil discharging, so that the stable discharging of the soil sample after sampling is facilitated.

This invention discloses an easy-to-operate rice transplanting device and method, relating to the field of rice planting technology. It includes a moving component with a chassis, the bottom of which is welded with two scrapers. In use, when the triangular block rotates, it drives the movable shaft to rotate within the movable opening, thereby causing the trolley to move left and right within the slide rail. Simultaneously, this causes the elastic rod to slide left and right, allowing the movable rod at one end of the elastic rod to move within the connecting hole. The outer diameters of the first and second circular plates are both larger than the inner diameter of the connecting hole, enabling the movable rod to continuously drive the lever in a reciprocating motion. The lever rotates around the positioning shaft during this reciprocating motion, causing the scraper blades to continuously scrape the mud surface, smoothing out mud pits created by footsteps and improving the survival rate of seedlings.

The application discloses a high-yield cultivation method of organic rice, relates to the rice planting technical field, and comprises the following steps: selecting and loading: selecting appropriate rice seeds of varieties according to planting requirements, then loading the soaked rice seeds and soil into a seedling tray shell and an isolation inner paper box uniformly and quantitatively through a rice tray loading machine, and transporting the loaded seedling tray to the inside of a heat preservation cultivation box main body through a transportation device, so that the seedlings always have stable temperature and uniform illumination in the growth process, thereby ensuring that the seedlings can keep synchronous development in the cultivation process, effectively avoiding the phenomenon that the new seedlings cultivated in the same heat preservation cultivation box have non-uniform development in the cultivation stage, ensuring that the seedlings can all keep in the best growth state in the process of rice seedling planting, and thereby improving the use effect of the heat preservation cultivation box and indirectly improving the yield of the rice.

This invention belongs to the field of fertilizer and pesticide technology, specifically relating to a rice-specific fertilizer and pesticide granule. The rice-specific fertilizer and pesticide granule includes a compound microbial agent, which is a mixture of *Pseudomonas putida* and *Bacillus subtilis* inoculants. The *Pseudomonas putida* has the preservation number CCTCC NO: M2020341, and the *Bacillus subtilis* has the preservation number CCTCC HB 20081305. This invention combines a nutrient-supplying fertilizer substrate with a biological control microbial agent, achieving integrated fertilizer and pesticide application. Farmers do not need to apply fertilizer and pesticide separately, which helps reduce labor intensity and planting costs, making it suitable for large-scale, mechanized rice cultivation. Furthermore, the combination of *Pseudomonas putida* and *Bacillus subtilis* provides a better bactericidal effect than a single strain, eliminating the need for additional chemical bactericides. This not only improves disease control but also helps improve the soil micro-ecological environment, achieving ecological planting.