171results about How to "Achieve production increase" patented technology

The invention relates to the field of vegetable planting, in particular to a planting method of brassica oleracea L.var.capitata L.. The planting method of the brassica oleracea L.var.capitata L. comprises the following steps of A, variety selection; B, seedling growing; C, land preparation and arrangement of moisture in the soil; D, fertilization; E, transplantation and field planting; F, field management; G, insect disease prevention; H, timely harvesting. According to the planting method disclosed by the invention, insect disease can be effectively prevented from happening by selecting a disease-resistant variety and adopting seed sterilization treatment and soil sterilization treatment; seedlings are cultured by using a nutrition dish, the transplantation with soil can be carried out when in transplantation and field planting, the seedling stage can be shortened, and the tidy growth can be facilitated; dedicated organic-inorganic mixed fertilizer of the disease-resistant variety integrates organic and inorganic fertilizers into a whole, the problems of the lack of organic fertilizer and difficult fertilization of the organic fertilizer can be solved, the matching ratio of nitrogen, phosphorus and potassium is coordinated, and the fertilization efficiency is obvious; composting is carried out by adding a decomposition agent in tobacco powder, and a composting and slaking process of the tobacco powder can be quickened; the whole-life requirement on nutrient of a plant can be met just by carrying out hole fertilization of fertilizer in one time, and the labor is saved.

The invention relates to a dripping arrow irrigation automatic control system, a manufacturing method of the dripping arrow irrigation automatic control system and a dripping arrow irrigation method. The dripping arrow irrigation automatic control system consists of a reservoir, a water pump, a water level sensor, a conveying main pipeline, a fertilization pipeline, a conveying branch pipeline, a temperature sensor, a main controller, a start controller, a water taking pressure gauge, an electromagnetic valve, a suction and exhaust valve, a fertilization control valve, a filter and a water conveying pressure gauge; the reservoir is arranged at the initial end of the conveying main pipeline; the water level sensor is arranged in the reservoir; the water level sensor is connected with the main controller; the water pump is arranged on the reservoir and is used for drawing a water source in the reservoir; the water taking pressure gauge, the electromagnetic valve, the suction and exhaust valve, the fertilization control valve, the filter and the water conveying pressure gauge are sequentially arranged on the initial section of the conveying main pipeline; the fertilization control valve is mounted on the initial section of the conveying main pipeline; a fertilizer is uniformly conveyed into the conveying main pipeline by the fertilization conveying pipeline. The dripping arrow irrigation automatic control system is scientifically designed, has a reasonable structure and uniform flow, is reasonable in system arrangement, is stable in pressure in the pipelines, has wide applicability and has a wide application range; a dripping arrow takes effects of a water dropper and an insertion arrow, has a small size and high intensity, has powerful use functionality and is convenient to mount and use.

The invention discloses a novel process for coupling utilization of waste heat recovery of a riser of a coke oven and a coke dry quenching system, which comprises the steps of: combining the coke dry quenching system with a riser waste heat utilization system, using partial cooling gas (coke dry quenching recycle gas) of the coke dry quenching system to recover the heat of the riser, then sending the partial cooling gas into the middle and lower parts of a CDQ shaft to continue absorbing the heat of red coke along with other cooling gas in the CDQ shaft, and then heating a waste heat boiler to generate middle and high pressure steam further to use the steam for industries such as power generation, chemical industry, steel and the like. The process not only can recover the waste heat of raw coke oven gas in the riser, improve the grade of the energy, but also can increase the steam yield of the waste heat boiler of the coke dry quenching system. The process adopts a novel riser heat exchange device, has high heat transfer efficiency, and adopts the coke dry quenching recycle gas as medium (the coke dry quenching recycle gas is cheap and easy to obtain and cannot cause the pollution to the environment). The process has the advantages of simple system, convenient operation, and great economic benefit and environmental protection benefit.

The invention discloses an ecological organic fermented fertilizer which comprises the following components in parts by mass: 1,200-1,800 parts of crop waste, 2,500-4,000 parts of composted excrement, 1,600-2,000 parts of river mud, 1,200-1,600 parts of cake meal, 800-1,200 parts of bentonite, 300-600 parts of waste oil residue, 80-200 parts of corn flour, 800-1,200 parts of waste fungus spores and 100-140 parts of microbial fermentation bacterial agent. In the organic fertilizer disclosed by the invention, the damage on the crops and seed germination caused by diseases and pests and the influence on the purity and quality of agricultural products after fertilization are avoided; when in use, foul smell in the field is avoided, the dosage of chemical fertilizer is reduced, the cost is saved, and the soil depletion, hardening and salinization are avoided; after use, the soil fertility is improved, the immunity of agricultural and forestry crops is enhanced, the grain yield increase is realized, and the trends of energy saving, environmental protection and sustainable development are met.

The invention relates to a planting method based on total returning of corn straws to a field. The planting method provided by the invention can effectively solve the problem of serious waste of straw resources, and completely eradicates the problems like air pollution, soil surface coking and traffic jam caused by straw burning and random disposal. Meanwhile, through implementation of the method provided by the invention, nutrient elements like nitrogen, phosphorus and potassium in soil are supplemented; soil organic matters are increased; soil fertility is improved; the phenomenon of soil pollution caused by large quantity application of a chemical fertilizer is reduced; the agricultural ecological environment is improved; the sustainable utilization of black soil resources is promoted; and the rapid development of agricultural modernization is pushed.

The invention belongs to the technical field of non-point source pollution control, and discloses a method for controlling the non-point source pollution of paddy field, artificial paddy wetland system, and a paddy field wetland system for improving the P and N utilization rate of paddy field. The system structure uses the paddy field as the upper stream, and a paddy field wetland is constructed in the drainage downstream of the paddy field along the river. The surface of the paddy field wetland soil is 25-32cm lower than surface of the paddy field soil, and the area of the paddy field wetland is 3%-5% of the paddy field; the paddy filed wetland and paddy field are separated by the isolation ridge; paddy field ridges are around the paddy field, and paddy field wetland ridges are around the paddy field wetland; an irrigation ditch is arranged along one side of the paddy field and the paddy field wetland, and a drainage ditch is arranged on the other side. The method uses the paddy field to block, absorb and utilize the pollutant substances in the water, in order to reduce the pollutant substances in the output water; the paddy rice planted in the paddy field wetland uses the N, P and other elements in the drain away water from upstream paddy field as the source of nutrients, so as to increase the utilization rate of N and P in the paddy field.

The invention provides a lemon planting method, belonging to the technical field of agricultural planting. The method comprises cutting culture, orchard site selection and soil preparation treatment, lemon seedling transplanting, pruning and shaping, fertilizer and water management and pest control, wherein the step of cutting culture comprises the following substeps: adopting the way of soilless cutting seedling raising, in particular, preparing a soilless substrate and laying the 10-20cm thick substrate on a seedbed; clipping lemon branches of more than one year old, cutting the lemon branches into 12-16cm long lemon branch sections, only reserving 2-3 leaves and soaking the lemon branch sections with disinfectant fluid for 1-2 hours; digging planting holes in the seedbed on which the substrate is laid, inserting the soaked lemon branch sections into the planting holes, backfilling and surrounding the planting holes with the soilless substrate and finally pouring water over the lemon branch sections and mulching the lemon branch sections. The planting method can achieve the effects of increasing the cutting survival rate and improving the soil fertility of lemon planting sites, thus achieving high yield of lemons.

The invention discloses a method for preparing biochar by using blue algae, which comprises the following steps: 1. preparing raw materials; 2. freeze-dry; 3. carbonization; 4. granulation. Biochar prepared by utilizing that method for preparing biochar from blue algae of the present invention is a carbon-rich solid by-product remaining after pyrolysis of biomass in an anaerobic or hypoxic state.Because of its high carbon content, well-developed pore structure and good corrosion resistance, it can retain water, nutrients, adsorb organic matter, heavy metals and other pollutants, and is an ideal soil improver and adsorbent, and can slow down greenhouse benefit, improve soil, increase crop yield and reduce environmental pollution. Biochar is an ideal adsorbent because of its well-developedpore structure and abundant surface functional groups, which can remove organic matter and heavy metals, especially heavy metals.

The invention discloses a cultivation method for rice direct dibble seeding in wedged ditches, which belongs to the field of rice cultivation. In order to solve the problem that yield potential of high-yield high-quality varieties is difficult to fulfill by existing cultivation methods, the cultivation method for rice direct dibble seeding in wedged ditches includes the steps: firstly, tilling soil, namely performing no turning or irrigation after preceding harvesting, and digging a field to obtain a plurality of ditches, wherein row spacing between each two adjacent ditches is 18-22cm, each ditch in a triangular shape is wide end up, each ditch is 5-20cm deep and 3-6cm wide, two sides of each ditch are slopes relative to the horizontal plane, and an included angle between each slope and the horizontal plane is 40 DEG-70 DEG; secondly, post-treating rice seeds; thirdly, performing base fertilizer application, direct dibble seeding, and irrigation; and fourthly, performing field management. The traditional ploughing is replaced with wedging, so that farming intensity is reduced, interference to soil is lowered, energy sources are saved, labor is reduced, seeds for use are few, soilwater retention capacity is high, soil system stable is high, fertilizer utilization rate is high, root system growth environment is improved, and cost reducing, yield increase and efficiency enhancement are achieved.

The production method of a cotton cotton high yarn provided by the present invention uses a long velvet cotton with a fiber diameter of less than 10.5 microns as the raw material to achieve a spinning yarn of 170 to 330 high yarn;In the second coarse yarn, a dual -hole cotton collector with a hanging ingot and a 3mm hole spacing realizes the small fixed -volume spinning of the coarse yarn;The cotton is fed between the fourth Rogla and the fourth leather roller; the two coarse gauze strips are pre -entered into the bidth cotton collector and fed it into the third epithelium roller and the epithelial ringThe main extension of the lower skin ring; the dual -hole cotton collector controls the direction of the two coarse gauze feeding in the main extension area to ensure that the two coarse gauze strips are not crossed and overlap;In the second, third Ralla and upper and lower skin rings, they are extended and co -authored in the main leading area;After extending the area, twist the coarse gauze, cover it around the coarse gauze to form a second coarse gauze.

The invention relates to a control system for pulverized coal making of pulverized coal injection, which is mainly composed of a Programmable Logic Controller (PLC) control system and a Human Machine Interface (HMI), wherein the control system communicates with a raw coal system and a coal injection system through an industrial Ethernet; the PLC control system controls operation of equipment of a pulverized coal making system, controls technological parameters, such as, raw coal feeding quantity, gas flow, pressure, temperature, and the like, of the pulverized coal making system according to set values and a signal of a field sensor, and monitors contents of carbon monoxide and oxygen in the pulverized coal making system; the HMI inputs and sets a set value of the coal feeding quantity, a set value of gas temperature, a set value of pressure of a mill, a set value of pressure difference of the inlet and the outlet of the mill, a set value of the gas flow, and public and auxiliary set values through the human machine interface, and also displays the whole progress of the pulverized coal making system on the interface. The control system disclosed by the invention controls the equipment of the whole pulverized coal making system to run harmonically, controls important parameters, such as, pressure, gas flow, temperature, and the like, of the pulverized coal making system, keeps the pulverized coal making system running steadily, and provides excellent pulverized coals for bituminous coal injection of blast furnaces safely and efficiently.

The invention provides a preparation method of phenyl chlorosilane. The preparation method comprises the following steps: (1) a mixture of 4-8 parts by weight of benzene chloride and 0-1 part by weight of silicon tetrachloride is added into a reactor; (2) a contact is added into the reactor; and (3) the temperature of the reactor is controlled at 510-530 DEG C, and a reaction is carried out. According to the method provided by the invention, the addition of silicon tetrachloride as a co-catalyst is eliminated, such that catalyst cost is reduced, and processes are simplified. The yield of high-economic-value diphenyl dichlorosilane in a product is improved, and product economic value is improved. With the method provided by the invention, the benefit of phenyl crude monomer can be improved by approximately 15,000 Yuan/ton, such that the yield of high-added-value product is improved, and device profit margin is improved.

The invention discloses an equal rowledge ultrawide film-film three-row simplified cultivation method for mechanical picking of hybrid cotton. The method comprises the following management steps of (1) preparation before sowing; (2) sowing: precisely sowing seeds by adopting ultrawide films according to a rowledge of 76cm, wherein a mulching film is 2.05m wide, one seed is sowed into one pit, one film covers three rows and three bands, one pipe covers one row, a planting distant is 9.5cm, water is fed within 24 hours after the seed is sowed, and the water amount is 8-15m<3> per mu; (3) cotyledon period management: checking seedlings, supplementing seeds and performing a chemical regulation method; (4) seedling stage management: performing intertillage, chemical regulation and pest damage prevention and treatment; (5) bud stage management: performing intertillage, chemical regulation, water topping and pest damage prevention and treatment; (6) flower and boll stage management: performing chemical control, water fertilization, topping and pest damage prevention and treatment; (7) boll opening stage management: performing ripening defoliation and harvesting at proper time. According to the equal rowledge ultrawide film-film three-row simplified cultivation method for the mechanical picking hybrid cotton, the work for seedling fixing, topping and chemical control is reduced, and ripening of the hybrid cotton is promoted; compared with conventional high-density cotton, the mechanical picking hybrid cotton has the advantage that the yield is increased by 13.5 percent.

The invention discloses a method of using coal gangue to prepare fracturing propping agent. The method includes: mixing coal gangue, alumina powder, barium carbonate and alumina chopped fibers, adding the mixture into gum aqueous solution to be subjected to uniform mixing and wet grinding to form mixed slurry, using a pressure atomizing granulator for granulating, putting particles into an alumina crucible which is positioned in a silicon carbide rod resistance furnace, heating from the room temperature to 1230 DEG C at the speed of 5 DE G C/min-10 DE G C/min, preserving heat for 0.5-1h, heating to 1350-1400 DE GC at the speed of 5 DE G C/min-7 DE G C/min, preserving heat for 2-3h, taking out after natural furnace cooling, and screening with a 20mesh-40mesh sieve to obtain the composite fracturing propping agent. The alumina chopped fibers are introduced, the concept of composite materials is integrated into the noncompact ceramsite propping agent, and fibers (whiskers) necessary for strength and toughness improvement are provided by means of self-generation in high-temperature reaction, and the composite fracturing propping agent which is high in strength and toughness and low in density and breakage rate is prepared by means of fiber enhancement and particle enhancement.

The invention relates to an automatic reinjection water heating production increasing process of a coal-bed gas well. The process comprises the following steps: A, performing precipitation and filtration treatment on produced liquid once or for more times to remove more than 95 percent of solid particles; B, heating the treated clear liquid through solar energy to increase the water temperature to 60-90 DEG C; C, injecting hot water into a shaft through a hot water reinjection pipeline, extending the hot water reinjection pipeline to the space below a coal bed through an oil sleeve annulus and increasing the temperature of the original shaft liquid to over 20 percent; D, circularly performing the steps. The process has the advantages that the heat energy is injected into the shaft liquid in a hot water injection mode and the brownian motion of coal dust in the shaft liquid is increased so as to increase the divergence of the coal dust in the water, favorably reduce the concentration of the coal dust and discharge the coal dust, besides a part of heat energy is transferred to a coal-bed gas storage layer of an immediate vicinity of a wellbore, so that the free energy of the coal-bed gas can be increased to increase the desorption rate of the coal-bed gas, and meanwhile the gas is expanded on heating, so that a seepage passage can be expanded, the permeability of a reservoir stratum is improved and the production increase of the coal-bed gas is realized.

The invention discloses a grass-growing cultivating mode of a macadamia integrifolia orchard. The grass-growing cultivating mode comprises the following steps of constructing an orchard and performingplanting; performing fertilizing management; performing water management; performing leader branch cutting and performing trimming; performing extermination of diseases and insect pests; and performing grass growing in the orchard. According to the grass-growing cultivating mode disclosed by the invention, in accordance with the characteristics that in China, macadamia integrifolia is mainly planted in mountainous regions and hilly regions, and the row spacing between plants is large, orchard grass growing management is performed on the orchards; and besides, cultivation management of soil, water and fertilizers and the like is optimized, a macadamia integrifolia cultivating mode which is high in per mu yield, and can effectively exterminate diseases and insect pests, and take account ofprevention of soil erosion is provided, and the cultivating mode has important significance on accelerating the development of the macadamia integrifolia, enlarging the planting area and improving incomes of peasants.

The invention discloses a fine management system for optimizing a cement clinker production process. The fine management system is composed of a preheater outlet waste gas monitoring module, a kiln tail flue gas monitoring module, a field computer, a communication module, a central control room computer, a cloud network, a handheld intelligent terminal, a clinker camera, an image analysis module,an in-kiln waste gas component display unit, a decomposing furnace outlet temperature control unit, a grate cooler material layer thickness control unit, a cement kiln firing zone temperature displayunit, a decomposing furnace coal feeding and weighing device, a kiln head coal feeding and weighing device, a raw material feeding and weighing device, a decomposing furnace outlet temperature measuring unit, a grate cooler material scraping plate control unit and a grate bed lower pressure measuring unit. According to the system, the most key clinker production link process optimization in the cement industry can be realized, the fine management is realized, homogenization stability, quality improvement and production improvement are realized under the maximum equipment capacity, the utilization rate of the equipment is improved, the energy consumption is reduced to the maximum extent, emission is reduced, and the goal of green cement is achieved. The invention further provides a fine management method for optimizing the cement clinker production process.

The invention provides a method for preparing fracturing propping agent by using rejects. The method comprises the following steps of: mixing gold ore tailings, Pb-Zn slag, aluminum oxide power and reinforcing agent, adding gum water solution, and grinding, so as to obtain mixed mud; and granulating the mixed mud by a pressure type spray granulator, putting granules into an alumina crucible, and sintering, so as to prepare composite propping agent haycite. According to the method, the idea of a composite material is integrated into the incompact haycite propping agent, so that the fiber (the crystal whisker) required for enhancing the strength and the toughness can be provided in a manner of high-temperature reaction self-generation, and the high-strength, high-toughness, low-density and low-damage rate composite propping agent haycite can be prepared by using two means for enhancing the fiber and the granules, and therefore, a product can be used in a medium-deep level fracturing environment, and the final aim of the production increasing of oil gas can be realized.

The invention relates to the technical field of agricultural microorganisms, in particular to a biological seed coating and an application thereof. The biological seed coating can remarkably improve the germination effect of crop seeds of rice, corn and the like due to the synergistic effect of three beneficial microorganisms including paenibacillus polymyxa, bacillus cereus and bacillus pumilus and addition of exogenous phytase, the seed germination rate and the seedling survival rate are generally higher than those of a control group, seedlings have thick stems and developed root system, the plant height is increased by over 23%, the control efficiency of the biological seed coating on underground pest is higher than 95%, the control effect of the biological seed coating on the bakanae disease of rice, corn head smut and basal stalk rot reaches 85% or higher, the application dosage of pesticides in the crop planting process can be effectively reduced, environmental pollution is reduced, and grain safety is guaranteed. The provided biological seed coating finally can effectively increase yield of the crops by improving the seed germination efficiency and quality, so that the yield of the crops such as corn, rice, wheat, soybean and the like is generally increased by 6%-10%, and the effect is remarkable.

The invention relates to a culture material of morchella esculenta by using prickly ash seeds and a cultivation method of the morchella esculenta. The culture material of the morchella esculenta by using prickly ash seeds is prepared from the following raw material in parts by weight: 50-70 parts of dry prickly ash seeds, 10-20 parts of a nutrient carrier, 3-5 parts of humus soil, 10-15 parts of bran, 1 part of gypsum powder, 2 parts of lime and 0.2 part of a leavening agent. According to the invention, the prickly ash seeds are used as the culture material of the morchella esculenta; after the strain cultivation is finished, a mode of sowing and soil covering is adopted for carrying out large-area cultivation; continuous harvesting of 2-3 batches of morchella esculenta can be realized; the yield can reach 200-300 kg/mu; and the culture material after the cultivation of the morchella esculenta can be returned to fields, so that the organic matter content of soil is increased, and the soil quality is improved.