30results about How to "Reduce soil compaction" patented technology

An autonomous spraying platform is provided. The autonomous spraying platform has a main frame platform supported by a first and a second wheel in tandem. Supported by the main frame platform and extended perpendicular thereto are extended booms having multiple movable and/or telescoping arms which touch the ground on each side by small wheels for balance and sensing of the ground. Liquids, foams or powders, which may carry pesticides, herbicides, insecticides, fungicides, fertilizers or other pro-growth ingredients, may be dispensed across the bottom edge of the extended booms. The main frame platform may be controlled locally by sensors utilizing GPS (or other positioning technology) or remotely by a computer or even alive operator. The device may allow for real-time precise delivery of pro-growth materials to plants.

The invention relates to a process for producing an organo-mineral fertilizer from vinasse, filter cake and generally boiler ashes, as byproducts of the sugar and/or alcohol manufacture and, optionally, complemented with fertilizer sources composed of macronutrients (primary and secondary) and micronutrients. The process comprises, in a preferred form of the invention, the steps of: concentrating the vinasse until about 65% of solids (p/p); mixing and dissolving the fertilizer elements in the concentrated vinasse; mixing and drying the filter cake and ashes in a hot gas stream obtained by burning bagasse or fine straw; impregnating this dry mixture with the concentrated vinasse mixture and the added fertilizer agents; and, finally, drying and granulating the final formulated mixture. The end product is a granular solid containing N, P, K, Ca, S, Mg and micronutrients, according to the previously programmed formulation. In the other form of the invention, the same process is effected, but without adding the fertilizer elements.

The entire right, title and interest in and to this application and all subject matter disclosed and/or claimed therein, including any and all divisions, continuations, reissues, etc., thereof are, effective as of the date of execution of this application, assigned, transferred, sold and set over by the applicant(s) named herein to Deere & Company, a Delaware corporation having offices at Moline, Ill. 61265, U.S.A., together with all rights to file, and to claim priorities in connection with, corresponding patent applications in any and all foreign countries in the name of Deere & Company or otherwise.

A vegetation concrete improved microbial agent comprises the following raw materials in parts by weight: a mixed microbial fermentation powder, bentonite, diatomite, magnesium sulfate, zinc sulfate and boric acid, wherein the mixed microbial fermentation powder is prepared by the steps of carrying out press filtration, flash evaporation and drying of amplified cultured azotobacter chroococcum, bacillus megatherium and bacillus mucilaginosus, to respectively obtain dry powders of azotobacter chroococcum, bacillus megatherium and bacillus mucilaginosus, and mixing the dry powders according to a certain proportion. The vegetation concrete improved microbial agent and the preparation method thereof provided by the invention can solve the problem that the number and types of microorganisms cannot be increased as soon as possible; through the proportion of different beneficial microorganisms, a physicochemical environment of soil is changed, the biological chemical activity of the soil is improved, the fertilizer utilization ratio and the use effect are improved, ultimately, the growth of plants is promoted, and the purpose of the vegetation concrete fertility sustainability is achieved.

An H-shaped supporting pile made of prefabricated reinforced concrete comprises an H-shaped hoop and an H-shaped standard reinforced concrete pile section, wherein the H-shaped hoop is formed by a steel reinforcement framework, provided with an H-shaped section and comprises a vertical stirrup, a triangle frame hoop and an 'S'-shaped stirrup, the bottom edges of the triangle frame hoop are connected with a plurality of main reinforcement ribs longitudinally, the inner side of the 'S'-shaped stirrup is connected with longitudinal inner reinforcement ribs longitudinally, wedge-shaped recesses are arranged on both the left and the right side of the H-shaped hoop, and two ends of the H-shaped standard reinforced concrete pipe section are provided with pile head portions. The H-shaped supporting pile is provided with the optimum section characters of a horizontal force resistant pipe for bearing side earth pressure, and the steel reinforcement ribs and concrete can be obviously saved; industrialized production of shaped commercial piles is realized, pile sinking efficiency is improved, and labor force is reduced; and construction of high-pressure spinning spraying piles between every two piles is realized, anti-seepage probability is improved since cement slurry sprayed by the high-pressure spinning spraying piles is restrained by the H-shaped section.

A device for mounting an additional wheel on an agricultural planter to provide a dual wheel assembly. Said device comprising a generally cylindrical member with radially projecting flanged portions at each end thereof, a plurality of apertures extending through the flanged portion at one end of said cylindrical member and positioned to receive the wheel mounting studs of a planter's wheel hub, and a plurality of externally threaded shafts projecting outwardly from the flanged portion at the opposite end of said cylindrical member and positioned to mate with the mounting apertures of the auxiliary planter wheel being added.

The monitor system for an anhydrous ammonia fertilizer injection system includes a manifold with a plurality of discharge lines connected to soil engaging knives. A temperature sensor is mounted in each discharge line. The temperature of fertilizer in each discharge line is measures and transmitted to a microprocessor in a console. The temperature in a discharge line is compared with the average temperature in the other discharge lines. This comparison is made for each discharge line connected to a manifold to determine the temperature variations. The variations are compared to a temperature variation number provided by the operator. If an excessive variation occurs a warning is provided. A console screen graph shows which discharge line needs inspection.

The invention discloses a construction method of a screw drilling and squeezing cast-in-place pile. The construction method comprises the following steps: a combined screw drill is rotated clockwise for drilling and squeezing hole forming in advance; after a designed depth is reached, the combined screw drill is enabled to move upwards and rotated clockwise again to squeeze and expand a pile hole;the combined screw drill is screwed upwards, and at the same time, a concrete pump is started to fill the pile hole with a piling material to a preset height; and then a reinforcement cage is implanted. The combined screw drill comprises a spiral drill pipe at the upper part and a screw-type drilling and tunneling head at the lower part, wherein the upper end of the spiral drill pipe is connectedwith a power head; the lower end of the spiral drill pipe is connected with the screw-type drilling and tunneling head at the lower part; the screw-type drilling and tunneling head consists of a drill reducing segment and a drill cutting pick segment; the diameter of the drill reducing segment is gradually reduced from the upper end to the lower end to a certain set diameter; and meanwhile, alloycutting picks are distributed at the end part of the drill cutting pick segment. The screw drilling and squeezing cast-in-place pile constructed by the combined screw drill has the characteristics ofstrong constructability on a hard stratum, high bearing capacity, small sedimentation, good piling quality, lower cost, less energy consumption and the like.

Provided is a highly-efficient soil-loosening device, which relates to the technical field of agricultural machinery. The invention concretely relates to the highly-efficient soil-loosening device. The highly-efficient soil-loosening device comprises a frame, support legs, movable wheels, a soil-loosening motor, a speed reducer, an elevating sleeve, an elevating shaft and a soil-loosening device. The lower part of the frame is supported by the multiple support legs. The bottoms of the support feet are provided with the movable wheels. The soil-loosening motor is arranged in the middle at the upper part of the frame. The lower part of the soil-loosening device is provided with the speed reducer, below which the elevating sleeve and the elevating shaft are arranged. The elevating shaft is arranged in the interior of the elevating sleeve. The device is applied in a manner of moving the frame on ground by pushing the handle, wherein the elevation of a soil-loosening ball is controlled and a process of firstly drilling ground and then loosening soil is carried out; during the soil-loosening process, the soil-loosening cutting heads are stretched out to enlarge soil loosening range and further improve soil loosening effect. The device has the following beneficial effects: soil can be quickly loosened and the occurrence of soil hardening is reduced, the device is easy to operate and convenient to use and is good in soil loosening effect, high in work efficiency, and long in service lifetime and helps greatly reduce labor intensity of workers.

The invention discloses a preparation method of a microbial fertilizer. The method comprises the following steps: performing pretreatment on a rape seed cake to obtain a first fermentation product; performing pretreatment on straws to obtain a second fermentation product; taking garlic, purslane, herba houttuyniae, mulberry leaves, lotus leaves, bitter gourd vines, pine needles, Artemisia argyi, Oenanthe javanica, Toona sinensis leaves, Allium tuberosum and konjak whole plants, performing pulverization, performing uniform mixing, adding water, performing decoction for 7-8 hours, inoculating photosynthetic bacteria into the filter residues, and performing anaerobic fermentation to obtain a third fermentation product; taking potassium solubilizing bacteria, phosphate solubilizing bacteria, Bacillus subtilis and photosynthetic bacteria, and performing mixing to obtain a mixed microbial inoculant; and mixing the first fermentation product, second fermentation product, third fermentation product and mixed microbial inoculant, soaking the mixture in the filtrate obtained in the step 3 for 2-3 days, spraying sugar water, performing fermentation, stopping the fermentation when the central temperature is higher than 50 DEG C, and performing air drying on the fermentation product, thereby obtaining the microbial fertilizer. By using the microbial fertilizer, the consumption of chemical fertilizers can be obviously reduced; and the microbial fertilizer is capable of loosening the soil, effectively inhibiting diseases and pests and increasing the crop yield per unit area.

A compost insertion apparatus coupled to a tractor for inserting solid material into the ground includes a frame configured to be pulled behind a tractor. A bin atop the frame defines an interior area capable of holding solid material, the bottom having an outlet through which the solid material is expelled from the bin. An auger assembly includes a shaft a continuous spiral blade operative for expelling the solid material. A ripper shank is movable from a use configuration forming a furrow, the solid material being expelled into the furrow. A furrow closer assembly includes two circular angled plates forming a V-shape for covering the solid material. A track assembly is operatively coupled to the frame for supporting the bin above the ground, the track assembly having a wide profile in contact with the ground.

The invention discloses a method for constructing a recycled building enclosure. The method comprises the steps: selecting the diameter of a hole to be dug; measuring and setting out, and excavating a guide groove; drilling, spraying water, and digging the hole; lifting a drill; hoisting the building enclosure; sinking the building enclosure and backfilling. After a foundation pit is excavated and backfill is finished, the building enclosure is drawn out by hoisting equipment and then is recycled, construction wastes, sandstone or clay are backfilled into the hole. The method adopts drilling equipment to dig the hole, so that the sinking resistance and the compaction effect of the building enclosure are reduced. In the construction process, soil masses are stirred in place, and no slurry is discharged. The shaping and quality of hole digging is ensured through the stirred soil or slurry, meanwhile the frictional force of the building enclosure and the soil masses is reduced, and the building enclosure is conveniently constructed and recycled.

The invention discloses intelligent equipment and method for tea planting soil gas-explosion subsoiling and material jetting deep application. The equipment comprises a signal transmission system, a carrying connecting assisting device, a functional control assisting system, a moving platform, a material storage and delivery system, a power system, a collecting assisting system, a pneumatic system, a driving system, a hydraulic system, a self energy control system, a subsoiling and deep application system, a monitoring supervising system and a trimming assisting system. The invention belongs to a three-dimensional protective soil no-tillage subsoiling deep application method, the method is suitable for tea garden subsoiling deep application operation and more suitable for scattered tea plantations and mountain tea plantations, tamping on soil is reduced under the situation that the damage of root systems of trees is prevented, the utilization efficiency of fertilizers is improved, amount reducing and synergism of the fertilizers are practically achieved, the labor cost is greatly reduced, and the worldwide difficult problems that there exists no equipment for the subsoiling and deep application of tea gardens and there exists nothing to do with the subsoiling and deep application of tea gardens are solved.

The invention relates to a rotary-tillage, fertilizer-applying and seeding machine. The rotary-tillage, fertilizer-applying and seeding machine comprises a machine body, a rotary-tillage device arranged at the front end of the machine body, a fertilizer applying device arranged at the middle end of the machine body, a seeding mechanism arranged at the back end of the machine body, tires arranged below the fertilizer applying device and a soil flattening device arranged at the tail end of the machine body; the fertilizer applying device comprises a fertilizer applying cylinder aslant arranged on the machine body, a soil inlet formed in the bottom end of the fertilizer applying cylinder, a fertilizer box arranged on the machine body, a fertilizer channel formed in the fertilizer box, a fertilizer inlet formed in the bottom of the fertilizer applying cylinder, a soil outlet formed in the top end of the fertilizer applying cylinder, a motor arranged at the top end of the fertilizer applying cylinder, a screw rod arranged on the motor and a fertilizer inlet formed in the middle of the fertilizer applying cylinder; the bottom end of the fertilizer applying cylinder is located right behind the rotary-tillage device, the screw rod is arranged in the fertilizer applying cylinder, the tail end of the screw rod is located on the soil inlet, and the fertilizer channel is communicated withthe fertilizer inlet and the fertilizer box.

The invention belongs to the technical field of fertilizers and specifically relates to a planting fertilizer for landscape architecture plants. The planting fertilizer is prepared by processing the raw materials including perlite, herba epimedii powder, shell powder, EM bactericide, sawdust, ammonium molybdate, boric acid powder, garlic powder, silkworm excrement modified matter, urea, cortex dictamni dregs, soil modifier and bagasse. The planting fertilizer can supply the nutrients necessary to the growth of the landscape architecture plants; the planting fertilizer is capable of enhancing the biological activity of soil, relieving the soil hardening, modifying the soil property, increasing the soil temperature, improving the soil structure, loosening soil, and promoting the permeability, ventilation and water retention capacity, thereby benefiting the root growth of plants; the physiological diseases of the landscape architecture plants are reduced, the stress resistance of the plants is promoted, and beneficial conditions are created for the propagation and activity of soil microorganisms and are beneficial to the growth of the plants; besides, the raw materials of the planting fertilizer can be easily acquired and are low in cost, environment-friendly and great in marketing value.

The invention relates to drug for killing Chinese chive maggots in Chinese chive plots, in particular to pesticide granules using attapulgite as an auxiliary material carrier. The pesticide granules are prepared by adopting a following method including: taking 30-50 parts of 50% phoxim missible oil, 30-50 parts of 2.5% deltamethrin missible oil, 30-50 parts of 48% lorsban missible oil, 10-20 parts of 4.5% cypermethrin missible oil, 10-20 parts of ephedrine, 10-20 parts of copper sulfate, 30-50 parts of bone glue and 30-50 parts of 35-baume-degree water glass; adding the above raw materials into 500 parts of water for dissolution to obtain drug liquid; taking 200-300 parts of attapulgite, uniformly spraying the drug liquid onto attapulgite, mixing well, and drying to obtain the granules. The prepared granules have slow-release effect, realize effect of preventing the Chinese chive maggots for a long time, Chinese chives reach requirements on environment protection, soil hardening is reduced effectively, and soil loosening is facilitated.

The invention relates to the technical field of pasture planting and especially relates to a saline-alkali soil pasture planting method which comprises the steps: preprocessing saline-alkali soil, preprocessing pasture plants, planting, performing field management and harvesting. By means of the planting method disclosed by the invention, saline-alkali soil resources are fully utilized; meanwhile,high-yield pasture is further obtained, and animal husbandry and planting industry development is promoted.

The invention relates to a method for preparing a biomass compound liquid organic fertilizer by using agricultural wastes, which comprises the steps of washing, drying and sieving crop straws, weighing a certain mass of crop straws in a reaction kettle, weighing a certain mass of distilled water and an activating agent in a beaker, uniformly stirring, adding the mixture into a hydrothermal reaction kettle, uniformly mixing with straw powder, placing the reaction kettle in an air dry oven, and carrying out hydrothermal reaction at 150-210 DEG C for 0.5-2.5 hours; and cooling after the reaction is completed, performing suction filtration on substances in the reaction kettle, collecting filtrate, and adjusting the pH value of the filtrate to 6.5-8 to obtain the biomass compound liquid organic fertilizer. The crop wastes are turned into wealth and converted into the biomass compound liquid organic fertilizer which is then applied to the field, the soil keeps good fertility, nutrient requirements can be provided for crops in each growth period in time, and the obtained organic fertilizer is not limited by soil acid-base, can be applied to acidic, alkaline and neutral soil, can reinforce the soil carbon source, and is easy for soil microbial degradation.

The present invention relates to a soil loosening activator and an application thereof. The soil loosening activator composition comprises polyacrylamide, lignin, sodium dodecylbenzenesulfonate and anassistant, and a mass ratio of the polyacrylamide to the lignin to the sodium dodecylbenzenesulfonate is (50-10):(45-10):(25-10). The soil loosening activator of the invention can adjust and improvethe aggregate structure of soil, slow down the hardening of soil, enhance the water and fertilizer permeability in the soil, improve the water retention rate, promote the growth and development of beneficial microorganisms in the soil and the growth and development of crop roots, enhance the disease resistance and significantly increase the yield.

The invention belongs to the technical field of soil improvement, and discloses a liquid microbial agent for preventing soil hardening and a preparation method thereof. The liquid microbial agent for preventing soil hardening is prepared from the following components in parts by weight: 4-5 parts of lactobacillus acidophilus, 3-4 parts of brevibacillus brevis, 3-4 parts of bifidobacterium, 6-20 parts of rice straw, 6-8 parts of cellulase, 2-3 parts of long-chain fatty alcohol and 10-30 parts of distilled water. The liquid microbial agent for preventing soil hardening provided by the invention is suitable for soil remediation, does not cause secondary pollution to the environment, does not cause additional burden, belongs to an environment-friendly affinity type microbial agent product, and can realize soil remediation, reduce soil hardening, improve soil fertility and improve soil permeability; the plant growth is promoted; meanwhile, the preparation method of the liquid microbial agent for preventing soil hardening provided by the invention is simple and convenient to operate, and the product is convenient to store, transport and put.