1512results about How to "Improve planting efficiency" patented technology

A method of remotely monitoring the radiant energy (6) emitted from a turbine component such as a turbine blade (1) having a low-reflective surface coating (3) which may be undergoing potential degradation is used to determine whether erosion, spallation, delamination, or the like, of the coating (3) is occurring.

An apparatus for pneumatically conveying particulate material containing reaction products of a high pressure reactor from a supply vessel at a pressure of at least two bar to a receiving vessel at a considerably lower pressure. The apparatus includes a conveyor line attached to the supply vessel, a collecting vessel between the conveyor line and the receiving vessel, the collecting vessel including (i) a discharge conduit for the carrier gas, (ii) a device for controlling the discharge velocity of the carrier gas from the collecting vessel, and (iii) a device for controlling the pressure of the material collected in the collecting vessel, and a device for conveying the material directly from the collecting vessel to the receiving vessel essentially at the same pressure as is prevailing in the receiving vessel.

The invention discloses a tree planting machine. The tree planting machine comprises a machine frame, a sapling conveying system and a sapling planting device, wherein the sapling conveying system comprises a conveying belt fixed to the machine frame and used for containing sapling cups, the sapling planting device and the tail end of the conveying belt are adjacently arranged, and the sapling planting device comprises a drilling mechanism, a sapling grabbing mechanism and a sapling cup recycling mechanism which are fixed to the same rotary disc; the drilling mechanism comprises a drill bit driven by a drilling motor, and a sliding rod for driving the drill bit to move up and down; the sapling grabbing mechanism comprises a grabbing claw for grabbing saplings, and a sliding block for driving the grabbing claw to slide up and down; the sapling cup recycling mechanism comprises a mechanical claw for grabbing the sapling cups, and a moving block which drives the mechanical claw to move upand down; the rotating disc is driven by a rotating motor fixed to the machine frame. The tree planting machine is compact in structure and can conveniently complete drilling, sapling transportation,sapling grabbing and planting, soil covering and the like, saplings can be continuously planted in batches, the labor is liberated, the sapling planting efficiency is greatly improved, and time and labor are saved.

Methods and systems to achieve clean fuel processing systems in which carbon dioxide emissions (1) from fossil fuel consumption sources (2) may be processed in at least one processing reactor (4) containing a plurality of chemoautotrophic bacteria (5) which can convert the carbon dioxide emissions into biomass (6) which may then be used for various products (21) such as biofuels, fertilizer, feedstock, or the like. Sulfate reducing bacteria (13) may be used to supply sulfur containing compounds to the chemoautotrophic bacteria (5).

This invention concerns the use of pressurized steam as the cooling medium for a gas turbine combustor. It is distinguished by the following. Steam supply manifolds or ports for the cooling steam are provided on the gas inlet and outlet sides of the combustion chamber in the gas turbine combustor. A steam exhaust manifold or port for the cooling steam is provided between the gas inlet and outlet sides, in approximately the center of the chamber. Cooling channels for the steam are created in the external wall panel of the chamber between the steam supply manifolds and the exhaust manifold. The steam supplied into the wall panel through the steam supply manifolds on the gas inlet and outlet sides of the chamber is exhausted to the exterior via the steam exhaust manifold in the center of the chamber. This design allows pressurized steam with a high thermal capacity to be used to effectively cool the wall panels of the combustor, which are exposed to extremely hot combustion gases.

The invention relates to an internet-based intelligent planting device, system and method. The internet-based intelligent planting device comprises a base, a display / operation module, a transparent cover, a planting basin, an integration control system, a camera and an environment sensor. The integration control system is arranged in the base. The display / operation module is arranged outside the base and connected with the integration control system. The planting base is arranged on the base. The transparent cover is arranged on the base. The base is provided with a support to be used for mounting the camera and the environment sensor. The camera and the environment sensor are arranged on the support in a pluggable mode. A data line is hidden in the support and connected with the integration control system in the base. By means of the internet-based intelligent planting device, system and method, the mass growers are helped in knowing the plant information to plant healthy plants, professional plant research personnel can be helped in obtaining the plant samples through the internet, analysis and research are facilitated, data support is provided, the planting environment is improved, and the planting efficiency is improved.

The present invention is a hybrid system for generating power from hydrocarbon and alcohol fuels using a two-stage process to achieve high overall energy conversion efficiency. The first stage is a reformer and fuel cell subsystem that uses an internal combustion engine operated at an air / fuel ratio richer than stoichiometric as a partial oxidation reformer for commonly available liquid or gaseous hydrocarbon or alcohol fuels. The engine produces shaft power and a product gas mixture containing hydrogen, carbon monoxide, and traces of light hydrocarbons that is used as fuel in fuel cells to generate electric power. The second stage is a heat engine subsystem that captures heat from the reformer and fuel cell subsystem, and produces additional shaft power. In addition to efficiency, advantages include adaptability to a variety of fuels, quick system startup with immediate shaft power availability, and low emission of pollutantants.

A method for the uninterrupted operation of a gas liquefaction system is provided, wherein the operation is continuously monitored for at least those users of the refrigerant compressor component which represent a two-digit percentage of the total load on the refrigerant compressor component. A total instantaneously available negative load reserve is calculated, and at least one predetermined turbine is switched off when the load reserve reachable via a frequency regulation of the one or more refrigerant compressors is lower than the energy demand of the largest of the refrigerant compressors and either a refrigerant compressor fails or a speed of frequency change for the power supply network for the gas liquefaction system exceeds a present threshold.

A method of dewatering corn stillage solids comprising adding to the solids an effective coagulating and flocculating amount of an anionic copolymer comprising acrylic acid sodium salt, methacrylic acid sodium salt or 2-acrylamido-2-methyl-1-propanesulfonic acid sodium salt to form a mixture of water and coagulated and flocculated solids; and separating the water from the coagulated and flocculated solids using a dewatering device.

The invention belongs to the field of agricultural films, and proposes a biodegradable weed-removing film and a preparation method thereof. The herbicide is mixed with a coupling agent, a biodegradable resin and a processing aid, and extruded and granulated in an extruder to obtain a biodegradable mulch film. Biodegradable weed-removing masterbatch, this kind of weed-killing masterbatch contains 10-90% biodegradable resin, 2-80% herbicide, biodegradable resin includes PLA, PBS, PPC and PBAT; then biodegradable weed-removing The masterbatch and biodegradable polymer materials are mixed according to the traditional plastic blow molding process to obtain a biodegradable weed-removing mulch film. The proportion of herbicides in this weed-killing mulch film is 0.5-20%. The biodegradable weed-removing mulch film prepared by this method , can adapt to the climate and soil environment in various places, meet the requirements of increasing temperature and moisture conservation required for plant growth and development, and can be decomposed by microorganisms in the cultivated land environment after reaching the use requirements; the preparation method of the present invention is simple and easy, and the prepared film can It meets the use requirements of mechanical farming and has broad application prospects.

The invention relates to a special automatic digging and planting machine for tree seedlings in urban green belt construction. The special automatic digging and planting machine comprises a bottom plate, wherein four universal wheels are symmetrically arranged at the lower end of the bottom plate; an opening structure is arranged at the left end of the bottom plate; a placing frame is arranged in the middle of the bottom plate; two horizontal feeding mechanisms are symmetrically arranged at the front side and the rear side of the bottom plate and are respectively provided with a movable clamping mechanism; two pushing mechanism are symmetrically arranged at the left end of the bottom plate and are respectively provided with an electric pushing rod; the two electric pushing rods are arranged on an earth digging mechanism by two flanges; two opposite earth burying mechanisms are arranged at the lower side of the left end of the bottom plate. The special automatic digging and planting machine has the advantages that the difficulties of separated operation for digging and planting, complex operation, high labor intensity of workers and low planting efficiency and the like in the semiautomatic tree seedling planting mode adopted in the existing municipal park and garden construction can be solved, and the full-automatic integrated digging and planting function for the tree seedlings can be realized.

A steam turbine plant partially utilizes a hydrocarbon fuel such as an LNG as a fuel to improve the efficiency of the plant. A steam turbine plant includes a boiler, a steam turbine, a feedwater system, and a superheating combustor. The boiler generates steam, and the steam turbine is driven by the steam generated in the boiler. The feedwater system recovers the steam exhausted from the steam turbine and supplies the steam to the boiler as a feedwater. The superheating combustor is provided between the boiler and the steam turbine, wherein fuel originated from hydrocarbon fuel and oxidizer are mixed with the steam generated in the boiler and combusted in the superheating combustor to increase the temperature of the steam.

The invention relates to a method for planting submergent plant in lake, which in detail relates to a method for planting aquatic weed. It is characterized in that it comprises following steps: selecting aquatic weed variety: selecting aquatic weed of no root, long plant and early germination; preparing seed bed: preparing framed net platform; replanting aquatic weed: planting aquatic weed into seed bed; fixing aquatic weed: managing seed bed: moderating seed bed position; forming new aquatic weed community; moving seed bed to weedless area for continuous growth. The method can plant submergent plant in water with depth of 1.5- 2.0 meter and transparency of lower than 50 cm, the submergent plant can grow perpetually and it is helpful to improvement and stability for aquatic ecologic environment.

Methods and compositions for modulating plant development are provided. Nucleotide sequences and amino acid sequences encoding Ovule Development Protein 2 (ODP2) proteins are provided. The sequences can be used in a variety of methods including modulating development, developmental pathways, altering oil content in a plant, increasing transformation efficiencies, modulating stress tolerance, and modulating the regenerative capacity of a plant. Transformed plants, plant cells, tissues, and seed are also provided.

The invention discloses a trichoderma preparation for preventing and treating soil-borne diseases of crops and a preparation method thereof. The compositions of the preparation comprise that: a carrier comprises a useful quantity of Trichoderma harzianum strains Th-192 CGMCC NO.2634. The preparation method comprises the steps of propagation of the strains Th-192, liquid and solid fermentation culture, addition of an accelerant, and the like. The preparation has the advantages of wide sources of raw materials, short production period, low cost, large spore yield, convenient use, wide applicable crops and obvious functions of promoting growth and increasing production.

The invention relates to a banana planting by-product fermented feed and a processing method thereof. A tannin degradant, a fermenting agent, a moisture adsorbent, a nutritive additive and the like are added by taking banana stem leaves as main raw materials and one or more than one crop straw and pasture as auxiliary raw materials to prepare the fermented feed for feeding ruminants such as beefs, milch cows, sheep and the like through process links of equipment kneading, shaping, sealed anaerobic packaging and the like. The invention has simple process, high production rate and good technical economical efficiency, is simple and easy to apply and opens up the novel utilization way of the banana by-product; the fermented feed obviously reduces the adverse effect of tannin on the ruminants after being treated, has good feeding value, improved palatability and fragrant smell and meets the green concept; the product form is varied; and feed products have small volume and high density and can be stored and transported for long. The fermented feed has obvious social and economic benefits in the aspects of relieving the condition that the forage grass in the sheep / cattle farming in farming areas is insufficient, improving the growth effect of animals, reducing the feed cost, saving energy, improving efficiency and the like.

The invention discloses a mixed seeding green manure dressing method for a tobacco field. According to the method in the invention, mixed seeding is carried out on ryegrass and Chinese trumpet creeper in an equal ratio from the first ten days of September to the first ten days of October, wherein the seeding amounts of the ryegrass and Chinese trumpet creeper are 1.5-2.0kg / mu respectively, basic seedling amount is 70000-100000 plants / mu, 1500-2000kg of fresh samples are turned over and buried in per mu of soil with the depth of 10-20cm at the time of 40-45 days before flue-cured tobacco transplanting, and the pure nitrogen applying amount is reduced by 1.8-2.4kg / mu when tobacco seedlings are transplanted. The method comprises soaking seeds, seeding, fertilizer water management, turning over and burying and fertilizer application when the tobacco seedlings are transplanted. By using the method, the problems that when the fertilizer is singly applied for a long term, the carbon-nitrogen ratio in the tobacco field is reduced, nutrient is not balanced, effective fertilizer supplying capacity is weak, and the chemical components of tobacco leaves are inconsonant are solved. The method has the advantages that quick-action nutrient content, total bacterial count and nitrobacteria and actinomycetes quantities in current-season tobacco transplanting soil are obviously increased, the nutrient of the tobacco plants is consonant, the potassium-increasing base-reducing effect of the tobacco leaf is obvious, aroma quality is improved, and the benefit of tobacco planting is greatly improved. The method has good popularization value in the aspect of modifying the long-term continuous cropping tobacco field.

PCT No. PCT / JP98 / 00552 Sec. 371 Date Apr. 29, 1999 Sec. 102(e) Date Apr. 29, 1999 PCT Filed Feb. 12, 1998 PCT Pub. No. WO98 / 36220 PCT Pub. Date Aug. 20, 1998This invention concerns the use of pressurized steam as the cooling medium in the combustor wall of a gas turbine combustor. It is distinguished by the following. The combustor wall is configured by 1) a plurality of cooling channels for cooling steam, sealed by an exterior wall panel and a heat-resistant plate which are assembled by soldering or some other method; 2) a supply manifold for supplying the cooling steam into the cooling channels, which is provided on one end of the cooling channels; and 3) a recovery manifold for recovering the cooling steam from the cooling channels, which is provided on another end of the cooling channels. This arrangement can form strong enough steam-channels that do not allow any leakage of the high pressure steam from the cooling system.

The invention discloses a plant cultivation method combining seedling nursing, mechanical transplanting and seedling protection. The plant cultivation method comprises the following steps of (1) seedling nursing through protective barrels: nursing seedlings through the degradable protective barrels; (2) mechanical transplanting and protection of plant seedlings: transplanting the plant seedlings and the protective barrels together through a mechanical device. By means of the plant cultivation method, the rate of survival of plants in desert regions is increased greatly, quality of nursery stocks is improved, standardization of the nursery stocks is achieved, safety transportation of the nursery stocks is guaranteed, planting efficiency is increased, and cost is reduced. Therefore, plant cultivation method combining seedling nursing, mechanical transplanting and seedling protection is an efficient path for desertification control and industrialization accomplishment, and the optical scheme for desertification control and industrialization accomplishment in the future.

The invention relates to an automatic digging and soil burying machine for planting garden tree seedlings. The automatic digging and soil burying machine comprises a bottom plate, wherein an annular opening structure is arranged at the middle of the bottom plate, two soil burying mechanisms are installed at the lower end of the bottom plate, two electric push rods are symmetrically installed on an upper end of the bottom plate, the top ends of the two electric push rods are installed on a driving mechanism through flanges, a connecting frame is installed at the lower end of the driving mechanism, a converting mechanism is installed on the connecting frame, a first drill stem is installed at the upper end of the converting mechanism, a second drill stem is installed at the lower end of the converting mechanism, a third drill stem is installed at the right end of the converting mechanism, and two spacing branched chains are arranged on the converting mechanism. The automatic digging and soil burying machine provided by the invention can solve the problems in the existing tree seedling planting process that the drill stem of the digging machine needs to be manually replaced in a working environment with different soil properties, the operations are complex, the manual soil burying labor intensity is high and the planting efficiency is low, can automatically convert the drill stems and realize a mechanical soil burying function, and has the advantages of being simple in operation, high in working efficiency, etc.

The present invention is related to rotor blade for a wind energy plant, with a blade root, with a first longitudinal portion starting from the blade root, with a second longitudinal portion, following up the first longitudinal portion and running into a blade tip, with a first surface, facing a tower of the wind energy plant in its assembled state, and a second surface, facing away from the tower of the wind energy plant in its assembled state, wherein an imaginary reference plane is spanned up by a rotation, taking place in the operation of the rotor blade, of the longitudinal axis of the first longitudinal portion around the rotational axis of a rotor of the wind energy plant carrying the rotor blade. The objective to provide a rotor blade which has a high efficiency even at safe prevention of collisions of the blade tip with the tower of the wind energy plant, and in which the moments around the longitudinal blade axis occurring in the operation are reduced, is resolved by the invention in that the first surface runs along an imaginary cone plane in the region of the second longitudinal portion, which is spanned up by a rotation, taking place in the operation, of the first surface in the region of the second longitudinal portion around the rotational axis of a rotor carrying the rotor blade, wherein the cone plane intersects the reference plane in an angle, and that the distance between the first surface and the reference plane along the second longitudinal portion increases linearly in the direction towards the blade tip, and that the second longitudinal portion is longer than the first longitudinal portion. In addition, the present invention is related to a wind energy plant.

The invention discloses a multifunctional compound fertilizer additive and a preparation method thereof. The preparation method comprises the following steps: uniformly spraying a compound amino acid complex solution of trace elements containing Fe, B, Mn, Cu, Zn and Mo, rare earth elements containing Ce and La and beneficial mineral elements containing Ni, Co and Ti on grass carbon, brown coal or weathered coal powder, airing or drying, and then crushing to obtain a material A; preparing dicyandiamide used as a nitrification inhibitor into an ammonia solution to be adsorbed on carboxymethyl cellulose used as a water retention agent, airing or drying, and then crushing to obtain a material B; mixing cobalt sulfide and molybdenum sulfide which are used as nitrogen fixation catalysts with bean cakes or corn starch to obtain a material C; and uniformly mixing the material A, the material B and the material C to obtain the additive. The multifunctional compound fertilizer added with the additive of the invention has the advantages of fixing nitrogen, dissolving phosphorus, enriching soil, reducing nutrient loss, improving nutrient utilization ratio, improving crop enzyme activity, promoting metabolism, improving crop quality, increasing crop yield, retaining water, saving water, resisting drought, regulating buffering acidity or saline-alkali soil, and improving soil structure.

The invention relates to a planting method of selenium-rich rice. The selenium-rich rice is planted according to a breeding method of normal rice. The planting method further comprises the following steps: taking an organic selenium-rich composite liquid, mixing the organic selenium-rich composite liquid with clean water in the mass volume ratio of 1: 50 so as to obtain an organic selenium-rich composite solution, and spraying the organic selenium-rich composite solution once at the tillering stage, the booting stage and the early stage of grouting in the process of growing and breeding the rice, wherein the content of organic selenium in each liter of the organic selenium-rich composite liquid is 200-240 mg. In the process of planting the rice, after the diluted organic selenium-rich composite liquid is sprayed, the yield of each mu of rice can reach more than 1200 jin, and the content of selenium in each kilo of rice is greater than or equal to 200 micrograms and is increased by more than 10 times compared with common rice.

The invention discloses an intercropping cultivation method of corn and rice beans, and relates to a cultivation method of the corn and the rice beans. The invention aims to solve the problems that accumulated temperature of a high latitude area in northeast is insufficient, the growth period is short, the yield and plant benefit are low, and the farming enthusiasm of peasant is poor under an existing planting pattern. The intercropping cultivation method comprises the steps of 1, plowing in autumn, harrowing and careful soil preparation; 2, selection of improved varieties; 3, seed treatment; 4, timely sowing and reasonable close planting; 5, field layout of intercropping cultivation method of the corn and the rice beans; 6, scientific field management; 7, timely harvest. According to the intercropping cultivation method disclosed by the invention, 2000 to 3000kg of clean production rice beans per hectare is increased under the situation that the yield of the corn is not reduced, the yield of crops and the benefits in a unit area are significantly improved, and the advantages of increasing production and increasing efficiency are obvious. The intercropping cultivation method of the corn and the rice beans is applied to the field of crop planting.

The invention provides full water soluble fertilizer special for grapes, belongs to special fertilizer for grapes, and is used for topdressing from early spring when the grape bud eyes expand till the time when the grapes are picked. The fertilizer comprises the following components in parts by weight: 130 to 150 parts of urea, 50 to 70 parts of monoammonium phosphate, 110 to 140 parts of diammonium phosphate, 90 to 110 parts of ammonium sulfate, 25 to 35 parts of monopotassium phosphate, 470 to 500 parts of potassium nitrate, and 50 to 70 parts of premixed materials. The fertilizer can meet the requirements of the grapes for all nutrients, enables a grapevine to be strong and healthy in growth, strong in disease resistance, strong in early-fruit ability, good in yielding ability, and good in quality, and can improve the planting benefit of the grapes.

The invention relates to an organic-inorganic compound fertilizer and a production method thereof, in particular to an organic-inorganic compound fertilizer special for watermelons. The organic-inorganic compound fertilizer is characterized by comprising the following raw materials in parts by mass: 40-60 parts of thoroughly-decomposed organic fertilizer, 20-25 parts of urea, 8-12 parts of triple superphosphate, 15-20 parts of potassium sulfate, 1-3 parts of micro element fertilizer, and 8-10 parts of an adhesive. The production method comprises the following steps: the thoroughly-decomposed organic fertilizer is prepared firstly; then, the urea, the triple superphosphate, the potassium sulfate and the micro element fertilizer are evenly mixed and smashed; the fermented thoroughly-decomposed organic fertilizer and the adhesive are thoroughly mixed with the smashed materials, are granulated through a disc, and are dried and screened to obtain the product. The production method is unique; the organic-inorganic compound fertilizer is rich in nutrients, can guarantee excellent quality and high yield of the watermelons, improves soil, prevents diseases, resists continuous cropping, and improves planting benefits.

The invention relates to a potato combined harvester, which is capable of effectively solving the problem of low potato harvesting efficiency. According to the technical proposal, the potato combined harvester comprises a frame, wherein the frame is composed of a main frame and an auxiliary frame which are articulated with each other; a stem cutter, a stem pick-up device and a stem feeder are sequentially mounted on the auxiliary frame; a stem crushing / throwing mechanism is mounted on the main frame of the discharge end of the stem feeder; a driving cab and a potato collecting box are mounted on the main frame; an engine and a speed changing box which are connected together are sequentially mounted on the main frame at the lower part of the driving cab; a potato-soil lifter and a cage type potato-soil separator are respectively mounted on the main frame at the lower part of the potato collecting box, respectively; a potato block lifting conveyor is mounted at the rear part of the main frame; the speed changing box is connected with the cage type potato-soil separator through a universal joint transmission shaft; the discharge end of the potato-soil lifter is connected with the feeding end of the cage type potato-soil separator; the discharge end of the cage type potato-soil separator is connected with the feeding end of the potato block lifting conveyor; and the discharge end of the potato block lifting conveyor is arranged above the mouth part of the potato collecting box. The potato combined harvester is convenient for operation so that the operation efficiency of potato harvesting is greatly improved.

The invention discloses a high-yield planting method of broccoli. The planting method comprises the following steps of (1) treating seeds; (2) preparing a seedling culturing substrate; (3) sowing the seeds; (4) performing seedling hardening treatment; (5) performing seedling field planting; and (6) performing management after field planting. According to the planting method disclosed by the invention, factors including managing seed quality, seedling quality, seedling hardening manner, fertilizer and water after field management in the planting process of the broccoli, are reasonably collocated and optimized, and under the comprehensive action of the steps, the yield per mu of the broccoli is increased by 30% or above, the whole planting benefits are increased by 40% or above, the quality and the nutrient value of the planted broccoli are well perfected, the content of flavonoids in the broccoli is increased by 40-45%, the content of Ca and Mg Elements is increased by 50-55%, and the time to market of the broccoli is advanced by about 8 days, so that the market competitiveness is further improved.