109results about How to "Improve germination rate" patented technology

The invention provides a method for preventing and controlling nitrogen and phosphorus loss of sandy and dry cultivated land based on EICP root reinforcement and relates to the field of soil ecological protection and agricultural pollution prevention and control. According to the method, a three-dimensional prevention and control system is formed from the two dimensions of surface layer film covering protection and deep root system soil fixation through the synergistic effect of EICP film covering and local plant root system three-dimensional reinforcement, wind erosion and water erosion are effectively resisted, the soil nitrogen and phosphorus loss rate of the large-gradient sandy and dry cultivated land is remarkably reduced, and meanwhile the soil desertification process is slowed down; the EICP film covering layer has good water permeability and moisture retention, nitrogen and phosphorus loss can be prevented, rainfall infiltration and soil moisture conservation can be guaranteed, and the germination rate and the growth speed of crops are increased; according to the method, local crop root system reinforcement is selected, the original planting structure is not disturbed, the economic benefit of cultivated land yield per mu is guaranteed, a harmless means of combining microorganisms, geotechnical engineering and agricultural planting is adopted, external pollution sources are not introduced, original basic characteristics of soil are not damaged, and the requirement for ecological protection of the Yellow River basin is met.

The utility model discloses sunflower seed packaging equipment, which relates to the technical field of sunflower seed packaging and comprises a medicament storage tank, a nitrogen storage tank and a storage device. An injection pipeline on the nitrogen storage tank is used for conveying nitrogen to the cavity below, and the lower surface of the lifting plate is fixedly connected with a piercing needle used for piercing the sealing plate. The sunflower seed packaging equipment is provided with the medicament storage tank and the nitrogen storage tank, the medicament storage tank and the nitrogen storage tank are divided into the upper cavity and the lower cavity through the sealing plate arranged in the storage tank, the two injection pipelines inject nitrogen and oxygen into the two cavities respectively, and seeds are stored in the cavity where the nitrogen is injected. The content of oxygen in the seeds is reduced by injecting nitrogen, so that the growth of the seeds can be inhibited to a certain extent in the storage process, and the storage time of the seeds can be prolonged.

The utility model discloses a kind of peanut seeding devices for agricultural machinery, including carrier structure, which is dragged forward by agricultural machinery, ditching device, the ditching device is installed at the bottom of the carrier structure, and the ditching device is provided with more than one, seeding mechanism, the seeding mechanism is installed by the carrier structure, the seeding mechanism corresponds to the ditching device, and the seeding mechanism spreads seeds into planting groove opened by the ditching device;Soil covering mechanism, the soil covering mechanism is installed by the carrier structure, and the soil covering mechanism re-enters planting groove into soil that ditching device pushes away;The device advances in the form of dragging, and high-efficiency seeding can be realized.

This invention discloses a method for producing crop cultivation substrate using sugarcane filter mud and sugarcane pith as main raw materials, comprising the following steps: (1) dissolving and diluting 4,5-dihydro-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid in water to obtain a solution; (2) mixing sugarcane slurry, sugarcane pith, the 4,5-dihydro-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid solution, fermentation agent, and improver, adjusting the moisture content, and then composting and fermenting. The compost is turned over every few days and continuously composted and fermented for several days to obtain the crop cultivation substrate. The crop cultivation substrate produced by this invention is of excellent quality, allowing direct planting of plants without root burn. Therefore, this invention, using sugarcane filter mud and sugarcane pith as main raw materials to prepare and produce crop cultivation substrate, can effectively solve the problem of comprehensive utilization of sugarcane filter mud and improve product sales.

The utility model relates to the technical field of rice breeding, in particular to a germination accelerating and seedling raising device for rice breeding, which comprises a mounting frame, a placing frame, a sliding block, a mounting frame, a seedling raising frame, a connecting plate, a buckling groove, a movable plate and a buckling column, multiple sets of placing frames are sequentially installed in the installation frame from top to bottom, sliding blocks slidably connected with the installation frame are installed at the rear ends of the two sides of the placing frames, and multiple sets of seedling raising frames used for placing rice seedlings are arranged in the placing frames in a buckled mode; according to the seedling raising device, the placement frame can easily slide in the mounting frame through the design of the sliding blocks, meanwhile, the pulling plates, the buckling columns and other assemblies are arranged, a user can conveniently and rapidly fold or disassemble the seedling raising frames, and the seedling raising device is convenient to use and high in practicability. Through the design of the buckling grooves, multiple groups of seedling raising frames can be conveniently connected together or detached for checking, and the growth condition of each group of rice seedlings can be conveniently managed and observed.

The invention relates to the technical field of agricultural cultivation, in particular to a breeding method of water horn seeds. The method comprises the following steps: storing dried water chestnut seeds at 8-16 DEG C for 8-24 days, and soaking the water chestnut seeds in a potassium permanganate aqueous solution for 15-25 minutes; and sowing the soaked water horns seeds in a matrix, and culturing for 18-22 days to obtain seed seedlings. According to the method provided by the invention, the germination rate of the water pod seeds is extremely high and reaches 99%; and the method is short in operation period and simple in operation steps, does not need any plant hormones and chemical substances, effectively solves the breeding problem of the water hormones, and has important significance for reducing the endangered degree of the water hormones.

The utility model discloses a double-cavity type seeding device capable of separating seeds through vibration, which relates to the technical field of seeding and comprises a support plate, a first seeding box and a second seeding box, and the first seeding box and the second seeding box are respectively arranged on the front side and the rear side of the upper surface of the support plate. Fixing pipes are connected to the lower parts of the first seeding box and the second seeding box through elastic pipes; a first reciprocating screw rod and a second reciprocating screw rod are respectively arranged in the first seeding box and the second seeding box. According to the double-cavity type seeding device capable of separating seeds through vibration, a stirring claw is driven by a first servo motor to reciprocate in a first seeding box and a second seeding box, and clustered seeds can be effectively stirred and sieved in cooperation with vibration of the first seeding box and the second seeding box, so that the seeds in seed clusters can be in full contact with oxygen and moisture, and the seeding efficiency is improved. The germination rate reduction caused by poor air permeability is avoided, the waste of seed resources is reduced, and the emergence rate and yield of crops are improved.

The utility model relates to the technical field of seedling raising devices, in particular to a seedling raising device for rice planting, which comprises a rotating disc, a sprinkler pipe, a light shield, a seedling raising box and an adjustable seedling raising hopper, through the design that the rotary sprinkling pipe is matched with multiple groups of spray pipes, uniform sprinkling of a water and fertilizer solution in the seedling raising box is realized, the problem of uneven dryness and humidity caused by traditional manual watering is avoided, root rot or local drought is effectively prevented, and the germination rate and the seedling uniformity are improved; the adjustable seedling raising hopper driven by an air cylinder is adopted, the seedling raising depth can be flexibly adjusted according to the root system requirements of different rice varieties, the root system growth environment is optimized, the transplanting survival rate is increased, the light shield is provided with an adjustable light source, the seedling raising state is monitored in combination with an infrared laser, precise light supplementing or shading is achieved, and the illumination requirements of different growth stages are met; healthy growth of seedlings is promoted, and the overall seedling raising effect is improved.

The invention relates to the technical field of side slope protection, in particular to a road side slope ecological protection structure which comprises positioning nails and a protection net and further comprises an anchoring mechanism arranged on the positioning nails and used for enhancing the anchoring stability of the positioning nails and side slope soil. The anchoring mechanism comprises a long shaft, the long shaft is fixed to the bottom of an inner cavity of the positioning nail, the top end of the long shaft penetrates through the top end face of the positioning nail, the outer surface of the long shaft is sleeved with a movable sleeve, a plurality of first sliding grooves are formed in the two sides of the movable sleeve, and fixing rings corresponding to the first sliding grooves in position are fixed to the inner wall of the positioning nail. An extrusion part is slidably connected between the first sliding groove and the fixing ring, a plurality of supporting parts are slidably connected to the interior of the positioning nail in the radial direction, a fixing plate is fixed to the bottom of each supporting part, and a barb type anchoring structure is formed when a nut is screwed, so that radial extrusion force is efficiently converted into embedding power of the positioning column; pressure concentration or insufficient thrust is avoided, and the pulling resistance is remarkably enhanced.

The invention relates to microbial agent activated low-grade coal gangue graded and quality-divided artificial soil, preparation and application. The artificial soil comprises a bottom structure supporting layer, and a nutrition activation layer is laid on the structure supporting layer; the structure supporting layer adopts large-size-fraction low-grade coal gangue; the nutrition activation layer adopts a mixture inoculated with a microbial agent, and compost fermentation is performed after inoculation; the mixture is formed by mixing small-particle-grade low-grade coal gangue and local soil in equal proportion; a raised dust covering layer is arranged on the nutrition activation layer and adopts medium-grade low-grade coal gangue; the coal gangue nutrients are activated through the complex microbial inoculants, the coal gangue is divided according to the particle size, different grades of coal gangue and different treatment modes are adopted for different grades, and on the premise that the soil function is not affected, the cost can be reduced, the coal gangue absorption amount can be increased, and conversion from solid waste to artificial soil can be completed.

The portable graphene seedling raising shed has the advantages that the graphene composite support rod is adopted, the support rod is used as a heating device while supporting, the support rod itself is changed into an efficient and uniform heating body, stable and controllable heat supply is provided for the inside of the seedling raising shed, the spraying assembly arranged in the shed is convenient for watering and realizes intelligent control, the portable graphene seedling raising shed can be used for small-scale and family type seedling raising and cultivation in winter, has the characteristics of being light, capable of being quickly folded or stretched, and convenient for users to carry, transport and quickly deploy at different sites.

The invention belongs to the technical field of microorganisms, and particularly relates to a kelp endophyte, i.e., presteria megaterium H403 and an application of the kelp endophyte, i.e., presteria megaterium H403. In order to solve the problems that the kelp seedling raising period is long and the cost is high, an endophytic bacterium is separated from kelp and is named as presteria megaterium H403, a co-culture experiment shows that the strain can remarkably improve the germination rate and the growth rate of kelp seedlings, and the length of kelp in a treatment group added with 14 * 10 < 6 > cfu bacterial liquid is 3.6 times that of a control group. The invention discloses a molecular mechanism for promoting the growth of the kelp through multiple ways by virtue of the Pristeria megaterium H403, a theoretical basis is provided for developing a microorganism-assisted seedling raising technology, the kelp culture cost is expected to be reduced, and the sustainable development of the industry is promoted.

The present application belongs to the technical field of tobacco planting, and provides a whole-cycle planting method for improving quality and increasing yield of tobacco, comprising the following steps: (1) seed treatment: after cleaning the seeds with water, the seeds are soaked in an elicitor composed of gibberellin with a concentration of 50-1000 mg / L and 10-15 mL / L of Bacillus polymyxa dgnkzx004 fungicide fermentation liquor, then subjected to light treatment, and washed and dried; (2) seedling raising: mixed bacteria cow manure fermentation products are added to the seedling raising substrate, and Bacillus polymyxa dgnkzx004 fermentation liquor is applied for seedling raising; (3) transplanting: the tobacco seedlings are transplanted, and the mixed bacteria cow manure fermentation products are used as fertilizer for fertilization. The present application promotes seed germination rate, improves seedling emergence rate and seedling survival rate, and can significantly improve the growth potential of tobacco root system and the yield of tobacco, and significantly reduce the arsenic content in tobacco leaves.

A method for alleviating saline-alkali stress and promoting seed germination of kudzu vine, comprising the following steps: S1, preparing kudzu vine seeds with full grains and uniform size; S2, placing the kudzu vine seeds in a culture dish with a thickness of 1-2 mm; S3, placing the culture dish containing the kudzu vine seeds in a high-voltage electrostatic field treatment device, and treating with high-voltage electrostatic field for 55-75 min; the voltage of the high-voltage electrostatic field treatment is 14-16 kv; S4, taking out the seeds and planting them in saline-alkali soil; the high-voltage electrostatic field treatment device comprises a controller, a transformer and a seed treatment device; the controller and the seed treatment device are electrically connected through wires and the transformer; the seed treatment device comprises an insulating shell and an insulating bottom plate, the insulating bottom plate is movably arranged at the bottom end of the insulating shell, and the bottom end of the insulating shell is closed; the present application provides a method for alleviating saline-alkali stress and promoting seed germination of kudzu vine, which has the advantages of simple operation, low energy consumption, green and pollution-free, fast drying speed and sterilization.

The invention belongs to the technical field of agricultural nano materials, and particularly relates to a metal-loaded phosphorus-doped carbon quantum dot as well as a preparation method and application thereof. The preparation method provided by the invention comprises the following steps: mixing citric acid, a phytic acid aqueous solution, an amine substance, water and soluble metal salt, and carrying out chelation adsorption to obtain a polymer quantum dot mixed solution containing metal ions; and carrying out hydrothermal reaction on the polymer quantum dot mixed solution to obtain the metal-loaded phosphorus-doped carbon quantum dots. The metal-loaded phosphorus-doped carbon quantum dots obtained by the preparation method provided by the invention are high in metal loading capacity, high in coordination stability, excellent in stability in soil with different pH values, and environment-friendly.

The invention relates to the technical field of agricultural machinery, and discloses a precision seeding and soil covering integrated unmanned aerial vehicle, which comprises a vehicle body, a terrain and crop growth intelligent sensing unit, a precision operation measurement and control system and an operation auxiliary module, and is characterized in that the vehicle body is a skeleton for bearing all parts, and determines the appearance and basic flight characteristics of the unmanned aerial vehicle; uniformly distributed racks are fixedly connected to the outer wall of the machine body, uniformly distributed brushless motors are fixedly connected to the tops of the racks, propellers are fixedly connected to the output ends of the brushless motors, and uniformly distributed undercarriages are fixedly connected to one sides of the bottoms of the racks. By arranging the index plate type seed-metering device and the spiral feeder II and matching with precise driving of an electromagnetic flow control valve and a stepping motor, a dual operation mode of single-grain precision seeding and quantitative drilling seeding is realized, the seeding rate control precision is effectively improved, and the problems that an existing unmanned aerial vehicle is low in seeding precision and easy to miss seeding and re-seeding are solved; the agronomic requirements of agricultural precision seeding are met.

This invention relates to the field of vegetation restoration in desertified areas of the Qinghai-Tibet Plateau, and particularly to a pelleting technology for calcium silicate-enhanced biochar-based feed oat seeds and its application in desertification remediation. The invention includes the following steps: S1: Preparation and functional modification of raw materials; a: Preparation of modified biochar carrier; b: Preparation of activated calcium silicate reinforcing agent; c: Preparation of a special composite binder; S2: Component design of the seed pelleting powder; S3: Multi-layered pelleting process; S4: Application in desertification remediation in high-altitude and cold regions. Based on the synergistic principle of rhizosphere microecological regulation and plant calcium silicate nutrient enhancement, this invention uses modified yak manure biochar as a carrier to construct a water- and fertilizer-retaining framework, and activated calcium silicate as a reinforcing agent to improve seedling mechanical strength. A multi-layer coating process achieves the spatiotemporal orderly release of functions. This invention increases the germination rate and survival rate of oats, improves stress resistance, and realizes the resource utilization of waste and soil improvement.

The application discloses a preparation for improving seed germination rate of Radix Paeoniae Rubra and a preparation method and application thereof, and belongs to the technical field of Chinese herbal medicine planting. The preparation for improving seed germination rate of Radix Paeoniae Rubra comprises the following raw materials in parts by mass: potassium dihydrogen phosphate 5-6 parts, urea 6-7 parts, vitamin C 1-1.5 parts, amino acid compound 1-1.5 parts, trace elements 3-4 parts, plant extract 8-10 parts, film forming material 3-4 parts, dispersing agent 1-2 parts and thickening agent 0.01-0.02 parts. The preparation can significantly improve the seed germination rate and seedling emergence rate of Radix Paeoniae Rubra, improve the growth of Radix Paeoniae Rubra seedlings, and effectively solve the problems of low seed germination rate and uneven quality of seedlings of Radix Paeoniae Rubra.

This invention belongs to the field of saline-alkali land improvement technology, specifically relating to a compound microbial agent and its application in saline-alkali land improvement. This invention prepares a compound microbial agent for improving saline-alkali land using microorganisms such as Chaetomium coccidioides, Bacillus subtilis, Bacillus licheniformis, Bacillus belye, and humic acid. When applied to saline-alkali land improvement, this agent not only significantly improves the soil's physical and chemical properties but also significantly reduces the number of stunted cotton seedlings, increases cotton seed yield, and improves fiber quality.

The utility model relates to the technical field of seeding machines, and discloses a high-efficiency organic Tibetan medicine planting seeding machine which comprises a seeding machine body and material guide pipes installed on the seeding machine body at equal intervals, the end faces of the material guide pipes are fixedly connected with a connecting pipe, an annular air bag is fixedly installed in the connecting pipe, and the outer surface of the connecting pipe is fixedly sleeved with a fixing base. And a material blocking assembly is mounted in the fixed seat. Through cooperation of the material blocking assembly and the annular air bag, accurate fixed-distance seeding is achieved, when the seeding machine body moves, the rotating wheel rotates to finally enable the sealing disc to slide, the state of the annular air bag is controlled, then opening and closing of the feeding groove are adjusted, it is guaranteed that the seeding distance is relatively fixed during non-uniform-speed movement or in a special environment, and the seeding efficiency is improved. And the annular air bag is made of an elastic material, so that the seeds cannot be damaged when the feeding groove is closed, the seed damage risk is reduced, the germination rate is increased, and the planting quality of the Tibetan medicine is improved.

The utility model relates to the technical field of straw returning equipment, and discloses a stubble cleaning device for straw returning. The stubble cleaning device comprises a device body, a mounting frame is fixedly connected into the device body, a fixing plate is rotatably connected to the mounting frame, a stubble cleaning roller is arranged at one end of the fixing plate, a first motor is fixedly connected to the fixing plate, a first synchronous wheel is fixedly connected to an output shaft of the first motor, and a second synchronous wheel is fixedly connected to the output shaft of the first synchronous wheel. And a second synchronizing wheel is fixedly connected to a rotating shaft of the stubble cleaning roller. According to the straw stubble cleaning machine, during stubble cleaning operation, straw stubbles can be cleaned and thrown out of a farmland, the straw stubbles can be collected and smashed, manpower and time cost is effectively reduced, the smashed straw stubbles can be evenly spread on the farmland along with movement of the straw stubble cleaning machine, the farmland is fertilized, and the straw stubbles can be recycled. Subsequent sowing operation is facilitated, nutrients are provided for the seeds, and the emergence rate of the seeds is increased.

The utility model relates to rice seedling raising seed soaking technical field, and disclose a kind of seed soaking device for rice seedling raising, comprising: seed soaking box subassembly: square seed soaking box, its bottom is equipped with four supporting legs, for supporting seed soaking box in working plane;Drain pipe, for controlling liquid discharge;Aeration component: mounting bracket, fixedly welded in the outside wall of seed soaking box;Fixed on mounting bracket, its output end is connected with connecting pipe;Multiple aeration pipes, horizontal arrangement and penetrate the side wall of seed soaking box, each aeration pipe is communicated with aerator by connecting pipe, and the pipe wall of aeration pipe is uniformly distributed with aeration hole.The seed soaking device for rice seedling raising, improve seed soaking uniformity and germination rate, aeration system provides continuous, uniform oxygen supply, avoid seed to rot or uneven germination due to oxygen deficiency, bubble agitation promotes seed soaking liquid uniform distribution, ensure that every seed can be fully contacted with active ingredient, improve seed soaking effect, aeration pipe spacing and aperture optimization ensure bubble cover entire seed soaking area, no dead angle.

The present application relates to peanut seeding mechanical technology field, specifically to multi-grain pre-charging seed type peanut single-seed sowing seed metering device, including the casing, the seed plate and the arc seed protection plate, one side of the casing is provided with the seed inlet and the seed inlet, the seed inlet and the seed tube are provided below the casing, the seed plate is divided into left seed plate and right seed plate, and both can be spliced into an integral, the seed plate is spliced after the middle large diameter forms V type structure. The seed plate of V type structure design and the inclined long groove type hole make the seed plate can be filled with two or more seeds in the filling stage, improve the filling performance of the seed metering device, through the design of the inclined long groove shape structure of the staggered arrangement, ensure that the number of seeds in each type hole can be accurately controlled, realize single-seed sowing, thereby improve the seeding accuracy, and the long groove shape structure type hole can allow to increase the number of type holes under the condition of the same diameter of the seed plate, thereby improve the working speed of the seeding machine, improve work efficiency.

The invention discloses culture equipment for seed production, and belongs to the field of culture devices.The culture equipment for seed production comprises a box body, a box door is hinged to the front face of the box body, an observation plate is assembled in the middle of the box door, a grinding and discharging device is assembled in the box body, and a shaking device is assembled at the bottom end in the box body; the grinding and discharging device comprises a first rotating rod and a third bevel gear, the first rotating rod penetrates through the inner wall of the box body and is rotationally connected with the inner wall of the box body, the outer side of the first rotating rod is fixedly connected with a first bevel gear, and the inner wall of the box body is fixedly connected with a support. And meanwhile, through an inertia structure, when the grinding cylinder moves to a certain position, the sealing plate is thrown away through inertia, discharging is conducted, and therefore the problems that the grinding effect is poor and the discharging direction is not fixed are solved, and the effects of improving the grinding effect and improving the discharging accuracy are achieved.

The invention belongs to the technical field of gene engineering, and discloses application of a rice gene OsUGT79 in regulation and control of rice seed germination under salt stress, the nucleotide sequence of the rice gene OsUGT79 is as shown in SEQ ID NO.1, and the sequence of protein coded by the rice gene OsUGT79 is as shown in SEQ ID NO.2. The method has the advantages that a new gene resource can be provided for molecular breeding and new germplasm creation related to plant salt-tolerant stress germination, and the method has a good application prospect and popularization value.

The utility model discloses a wheat seed and fertilizer integrated moisture-resistant seeding machine which comprises a box body, supports are fixedly arranged on the two sides of the box body respectively, a bottom plate is installed below the supports, a plurality of fertilizer applying mechanisms are fixedly arranged on the front side of the bottom of the box body, each fertilizer applying mechanism comprises a fertilizer discharging device, and a fertilizer conveying pipe is fixedly arranged at the bottom of each fertilizer discharging device. A plurality of seeding mechanisms are fixedly arranged on the rear side of the bottom of the box body, each seeding mechanism comprises a seed metering device, a seed metering pipe is fixedly arranged at the bottom of each seed metering device, the bottom end of each seed metering pipe penetrates through the bottom plate, and mounting plates are fixedly arranged on the two sides of the bottom of the bottom plate respectively; according to the utility model, multiple functions of fertilization, seeding, shallow rotary tillage, soil covering and the like are integrated, so that the tedious operation of the links of ploughing, fertilization, seeding and the like in the traditional seeding process is reduced, the labor intensity and the operation cost are reduced, the operation efficiency is improved, and the time, manpower and material resources are saved.

The utility model discloses a garden plant breeding device which comprises a shell, a material storage barrel used for storing seed materials is rotatably installed in the shell, a plug is inserted in the material storage barrel, the lower end of the plug is connected with a push rod, and the lower end of the push rod is connected with a plug matched with an outlet in the lower end of the material storage barrel. The bottom of the plug and the top of the shell are rotationally connected with an elastic piece, and the plug is connected with a driving unit; through the design of the push rod and the plug inside the material storage barrel, seeds can be pushed out of the material storage barrel and planted into soil under the control of the driving motor, so that low efficiency and non-uniformity of manual seeding are avoided; meanwhile, due to the conical design of the plug, the seeds can smoothly pass through the outlet and enter the soil, the seeding efficiency and precision are improved, in addition, the device can automatically reset after seeding through the auxiliary effect of the elastic piece, the operation process is further simplified, and the labor intensity of workers is remarkably reduced.

The utility model relates to agricultural machinery technical field, concretely is legume comprehensive spin sowing integrated machine. Including drive module, sowing module is suitable in sowing soil and sows, irrigation module is connected in sowing module, irrigation module is suitable for irrigation at sowing, rotary tillage module is connected in drive module and sowing module, rotary tillage module is suitable for ploughing sowing soil. The present application is through setting up drive module, sowing module, irrigation module and rotary tillage module, realized sowing, irrigation, rotary tillage etc. The integration of many functions, greatly improved the operation efficiency, wherein, the design of double set drive motor and tire ensures the stability of equipment in the operation process, adopts electric drive simultaneously, accords with green environmental protection requirement, the design of drive module not only guarantees the power output of equipment, still improves the passability and adaptability of equipment through special structure design, makes it can be stably operated in various topography.