51results about How to "Guaranteed economic benefits" patented technology

The invention provides a straw double-layer salt control and surface ice plant desalination saline-alkali land composite improvement method which includes the steps: ditching a saline-alkali land, laying straws at the bottom of a ditch and backfilling and covering soil; applying base fertilizers, ridging the land, laying straws in furrows and planting ice plants on the furrows. Ice plant cultivation is combined with saline-alkali land improvement, and the saline-alkali land is effectively improved. A strongly saline-alkali land can be improved after 3-5 years, a moderate saline-alkali land canbe improved after 2-3 years, a slight saline-alkali land can be improved after 1-2 years, grain crops such as wheat can be normally planted on the improved saline-alkali land, and the method has great economic and social significance.

The invention discloses a primary frequency modulation dynamic regulation method and device based on AGC reverse regulation. When the frequency fluctuation of a power grid exceeds a limit, according to whether a unit is in an AGC dynamic regulation process or not, whether AGC and primary frequency modulation reverse regulation exists or not is judged, and if a reverse regulation condition exists,difference compensation regulation calculation is carried out on a primary frequency modulation compensation amount according to a time point of an AGC and primary frequency modulation action; a loadincrement of required difference compensation regulation is superposed to the original primary frequency modulation compensation amount; and dynamic compensation regulation of a target value of a loadof the unit is carried out. The range of the primary frequency modulation action can be effectively ensured to meet the requirement of power grid frequency compensation; the accuracy of primary frequency modulation response of dispatching in the thermal power unit is improved; the action percent of pass is improved; and the frequency fluctuation of a power grid system is reduced.

The invention discloses a planting method for controlling the infection of the citrus tristeza virus on newly-grown citrus seedlings. The planting method includes the steps that terrestrial citrus seedlings are loaded with a nutrition pot filled with nutrition soil or field soil, then the nutrition pot loaded with the terrestrial citrus seedlings is put into a greenhouse to be cultivated in a centralized mode or centralized in farmland to be cultivated, a black mulching film or a light reflecting mulching film is used for covering the ground of the farmland, the farmland is relatively independent, and citrus planting does not exist in the far peripheral range; the young shoot emerging time, the shoot emerging amount and the young shoot growing height of each batch are recorded; the pest and disease damage occurrence on the citrus seedlings is regularly detected, spraying preventing and controlling are conducted purposefully, a diaphorina citri killing pesticide is sprayed in the shoot stage, meanwhile, pests such as aphids and leaf miners are controlled, and disease preventing and controlling are conducted according to a conventional method; the tristeza virus is detected every year, and if trees infected with the tristeza virus are found, the tristeza virus infected with the tristeza virus are removed immediately; the citrus seedlings are fixedly planted into a field after two years. The planting method can effectively lower the risk of infecting the citrus tristeza virus and even eliminate the citrus tristeza virus.

Provided are a solar greenhouse volume curtain machine intelligent temperature control method and system with the temperature prediction function. The method comprises the steps of according to the photosynthesis light demand situation of crops, importing indoor temperature to a time sequence analysis method wavelet neural network temperature prediction model as an input quantity to obtain a precise temperature prediction value; embedding the prediction model into a control platform of the volume curtain machine intelligent control system, comparing the prediction value with temperature thresholds within which the crops in a greenhouse grow well, conducting decision-making through the control platform with the man-machine interactive function and sending a corresponding control instruction to a control node, and achieving the control over the volume curtain machine through the control node. According to the solar greenhouse volume curtain machine intelligent temperature control method and system with the temperature prediction function, the illumination time when the indoor crops are on an appropriate temperature condition is prolonged on the premise that the economic benefit is ensured, a method in which a user manually control the volume curtain machine on the basis of experience is replaced, the photosynthesis time of the crops is prolonged and the yield is ensured, and meanwhile the degree of automation of volume curtain machine control is greatly improved; besides, overwinding accidents of the volume curtain machine are reduced.

The invention discloses walnut barley nutritional powder and a processing method thereof. Aiming at the defects of high product cost, complex processing method, and inconvenient promotion in Tibet Region in barley food development in the prior art, the invention provides an instant walnut barley nutritional powder and a processing method thereof. In the nutritional powder, barley powder is taken as a main component, and walnut powder with low fat and high protein, which is prepared by grinding and screening defatted walnut cakes, is added to the barley powder, so the nutritional value of the barley powder is greatly optimized and enhanced. The walnut barley nutritional powder can also be added with konjac gum to adjust mouthfeel and increase the content of meal cellulose. Compared with the prior art, the walnut barley nutritional powder has the advantages of simple formula of raw materials, high nutrition, simple process of the processing method, and economic cost, and can be accepted by people in Qinghai and Tibet. By utilizing the walnut cakes, the comprehensive utilization of walnut resource in the walnut processing industry in the Tibet Region is improved, so the walnut barley nutritional powder and the processing method have good social and economic benefits.

The present invention discloses a pollution-free feeding method for young laying hens, and relates to the technical field of laying hen feeding. The method comprises the following steps: brooding pre-preparation, chick rearing, and chick management. The pollution-free feeding method for young laying hens provided by the present invention has the benefits that: the feeding method for young laying hens implemented by the present invention is scientific and standardized, and convenient and simple; reasonable raising is strictly performed according to growth demand of young laying hens, so that the survival rate is high, and raised young laying hens are physically healthy, thereby creating favorable conditions for later stage laying hens, ensuring the economic benefits of farmers and stimulating raising interest of farmers.

The invention discloses novel feed feeding and packaging equipment. The novel feed feeding and packaging equipment is characterized by structurally comprising a charge hopper, an automatic quantitative packaging mechanism, an observation window, a discharge hopper, a discharge pipeline, a lifting working platform, a fixed base, a working rack, and a control box body. According to the novel feed feeding and packaging equipment disclosed by the invention, a slot wheel and a pulling disc are arranged, so that the slot wheel rotates while the motor rotates one circle, and a separating wheel rotates for enabling an arc-shaped slot to intermittently move to a position below the charge hopper for collecting materials, and therefore, quantitative collecting is realized, material packaging quantitycan be controlled, weight of every pack of materials is consistent, difficult selling caused by uneven quantity of every pack is avoided, economic benefits are reduced, and daily economic benefits are guaranteed; when quantitative packaging is required, a collecting frame is placed below a discharge tube, an unloading conveying mechanism is controlled to convey from right to left; and a valve isopened for adding feed into the hopper, the feed in the charge hopper drops into the arc-shaped slot, and the motor is controlled to rotate to drive a second rotary shaft to rotate, so that a pullingdisc is driven to rotate.

The invention discloses a breeding method for enhancing antenatal breeding of spotted-brown chickens to realize improvement of laying rate. Through enhancing antenatal breeding and management of spotted-brown chickens, production performance and reproductive performance of the spotted-brown chickens are greatly improved. In the method, fodder is configured according to growth requirement of spotted-brown chickens in an early laying period, and the spotted-brown chickens are rationally bred strictly according to scientific standard process. The method is high in cultivation survival rate, uniform in egg laying, and high in laying rate. The method ensures economical benefits of farmers, and stimulates breeding interest of farmers. Using the method to breed spotted-brown chickens can maintain laying rate peak period of the spotted-brown chickens for more than 8 months, and feed-egg ratio is reduced to about 2.0.

The invention provides a vehicle parking lot reservation system. The system comprises a parking lot subsystem which stores the use condition of the parking spaces in parking lots, parking status display lamps which are arranged right above the parking spaces in parking lots, a user input module which is used for inputting a destination where a reservation vehicle is heading, a controller which is used for acquiring candidate parking lots with unoccupied parking spaces near the destination and sending the information of the candidate parking lots to a selection module, and the selection module which is used for determining one parking lot as a reservation parking lot from the candidate parking lots, selecting a reservation parking space from the unoccupied parking spaces in the final parking lot and uploading the reservation parking lot and the reservation parking space to the controller. With the system, a parking lot near a destination can be booked in advance. When a vehicle runs to the destination, the vehicle can be parked directly in the booked parking lot. Thus, time is saved, and the trouble of looking for a parking space is avoided.

The invention relates to the technical field of phytoremediation of heavy metal compound contaminated soil, and discloses a method for remediating lead-cadmium compound contaminated soil by cooperating corn straw with sedum plumbizincicola intercropping energy plants, wherein the method comprises the following steps: corn straw is added into the lead-cadmium compound contaminated soil to obtain amatrix; sedum plumbizincicola and ricinus communis are intercropped in the middle of the matrix, and the application amount of the corn straw is 1%-2% of the mass of the lead-cadmium composite contaminated soil. According to the method, a method of utilizing the corn straw to cooperate with the sedum plumbizincicola intercropped with the ricinus communis to repair the lead-cadmium compound contaminated soil is a feasible repair mode; the content of pollutants in the lead-cadmium compound contaminated soil can be stably reduced, the yield of energy plants can be increased to a certain extent, it is guaranteed that farmers have certain economic benefits, and the actual requirement for 'simultaneous production and remediation' can be met.

The invention discloses a circular economy ecological linkage type management system of rice planting. The system comprises a renewable energy electricity generation center, a superior-quality and high-yield seed institute, a rice planting base, an environment-friendly industrial zone, a rice mill, an organic fertilizer factory and a high-temperature pyrolysis factory. Rice is sent to the environment-friendly industrial zone for primary processing, rice bran generated in the rice mill is made into poultry feed, the rice mill carries out fine processing, so that superior-quality rice is obtained, meanwhile husks are sent to the high-temperature pyrolysis factory for high-temperature pyrolysis, and the high-temperature pyrolysis factory generates biomass fuel, biomass gas and superior-quality carbon black, the organic fertilizer factory generates microorganism organic bacterial manure, and the organic bacterial manure is sent back to the planting base to be used as soil fertilizer for rice planting. According to the system, the microorganism organic bacterial manure is used for improving soil vigor and increasing fertility, circular novel renewable energy is utilized, rice planting additional value is directly improved, the self sufficient sustainable development mode is achieved, and agricultural production economic benefit maximization is achieved.

The invention discloses a device and a method for configuring instant messaging tools according to needs in an information system. The device comprises functions of realizing corresponding functions of the information system, configuring the corresponding realization function of the information system and functions of the information system, mapping the instant messaging tools with the corresponding realization function of the information system, and calling the instant messaging tools in the process of operating the functions of the information system. The invention also provides a method for integrating the information system and an instant messaging system. The condition that a conventional instant messaging tool or a newly increased instant messaging tool can be used by the original function of the information system through configuration without development can be realized. Moreover, a unified display style of various different instant messaging tools is realized, and the safety and reliability of the system are improved by reducing the learning cost and maintenance cost and according to the unified communication management.

The invention discloses a traditional Chinese medicine composition for treating gill rot of grass carp. The traditional Chinese medicine composition comprises the following raw materials in parts by mass: 8 to 10 parts of euphorbia maculate, 4 to 6 parts of onychium japonicum, 8 to 12 parts of polygonum hydropiper, 2 to 4 parts of melia azedarach barks, 8 to 12 parts of agrimonia pilosa, 2 to 3 parts of acorus calamus, and 0.4 to 0.6 part of Ganshan tobacco stems. An application method of the traditional Chinese medicine composition comprises the following steps: weighing the Chinese herbal medicine according to the ratio, then adding 80 to 100 parts of clean water, putting the Chinese herbal medicine into a pot, boiling the Chinese herbal medicine for 40 minutes, adding 3 parts of slakedlime and 0.5 part of salt after cooling, leaving the traditional Chinese herbal medicine to stand, soaking the composition into young grass, then feeding grass carp, and continuously feeding grass carp for 3 to 5 days. The traditional Chinese medicine composition treats gill rot of grass carp though Chinese herbal medicine, ensures that the cure rate reaches greater than 90 percent, meanwhile doesnot have any side effect, is small in influence on water quality, does not affect the later growth of crass carp, and guarantees the economic benefit of farmers.

The invention discloses a management method of high-quality hatching eggs of laying hens, and relates to the technical field of laying hen breeding. The method comprises the following steps of hatching egg collection, hatching egg selection, transportation and hatching egg cleaning. The management method of the high-quality hatching eggs of the layer hens has the advantages that the hatching eggs of the laying hens are reasonably collected according to the growth requirements of the hatching eggs strictly, the survival rate of hatch is high, the physique is healthy, science and standard are achieved, collection is convenient and easy, egg bodies are even, the economic benefit of a farmer is guaranteed, and the breeding interest of the farmer is stimulated.

The invention discloses hoisting equipment of an engineering vehicle. The hoisting equipment comprises a fixing base, a load-bearing rod and a hydraulic telescopic rod. Fixing clamp rings are arrangedat four corners of the fixing base, a rotary shaft is arranged on the top of the fixing base, the load-bearing rod is arranged on the top of the rotary shaft, a motor and coils are arranged on the top of the load-bearing rod, the hydraulic telescopic rod is arranged on a side of the load-bearing rod, a lifting hook is arranged on the top of the hydraulic telescopic rod, a rotary fixing device isarranged at the bottom of the hydraulic telescopic rod, a hydraulic shell is arranged on the top of the rotary fixing device, a hydraulic shaft is arranged on the top of the hydraulic shell, and an identical hydraulic shell is arranged at the other end of the hydraulic shaft and is fixedly welded with the load-bearing rod via another rotary fixing device. The hoisting equipment of the engineeringvehicle has the advantage that the hoisting equipment can steadily move and is simple in structure, convenient to disassemble and suitable to be used by people.

A data mining-based merchandise inventory and dynamic pricing system disclosed by the present invention comprises an inventory unit and a dynamic pricing unit. The inventory unit comprises a source data module, a management unit module, a database and a data display, the output end of the source data module is connected with the input end of the management unit module electrically, and the output end of the management unit module is connected with the input end of the database electrically. The data mining-based merchandise inventory and dynamic pricing system can record the commodity warehouses digitally, can update the database and a knowledge base real-timely, can display the merchandise inventory real-timely, can query the inventory accurately, is more convenient in the merchandise inventory management and good in practicality and real-time performance, can price the commodities correspondingly according to the market demands, guarantees the real-time performances of a data mining service and a second data mining service, and effectively guarantees the economic benefits of the enterprises.

The invention discloses foliar fertilizer for sorghum in spring and summer. The foliar fertilizer is prepared from the following components in parts by mass: 12-16 parts of ammonium nitrate, 6-8 partsof potassium dihydrogen phosphate, 4-6 parts of salicylic acid, 2-6 parts of sodium borate, 5-10 parts of magnesium sulfate, 2-6 parts of leucine, 3-6 parts of a trace metal element preparation, 3-6parts of plant amino acid chelate, 4-8 parts of humic acid and 140-180 parts of deionized water. The foliar fertilizer can effectively increase the growth speed of sorghum in spring and summer and increase the yield accordingly; labor consumption is reduced by application of humic acid, the used raw materials are safe and pollution-free, the utilization rate of the fertilizer is high, and the influence on the planting environment is reduced.

The invention relates to the technical field of conveyors and discloses a stably-mounted movable conveyer comprising a supporting base. First driving motors are fixedly mounted at the two ends of the top of the supporting base correspondingly; two conveying guiding wheels are fixedly connected with output shafts of the two first driving motors correspondingly and are in transmission connection through a conveying belt; a supporting platform which is slidably connected with the bottom of the conveying belt is fixedly mounted at the center of the top of the supporting base; supporting columns are fixedly mounted at the two ends of the bottom of the supporting base correspondingly; the side faces of the two supporting columns are fixedly connected through a connecting shaft; moving grooves penetrating through the two sides of the supporting columns are formed in the side faces of the supporting columns; and stabilizing heads located on the side faces of the moving grooves are fixedly mounted at the bottoms of the supporting columns. According to the stably-mounted movable conveyer, through arrangement of the first driving motors, the conveying guiding wheels and the conveying belt, the effect that working of the whole movable conveyer can keep smooth is achieved, and thus the effect that economic benefits of the movable conveyer are guaranteed is achieved.

The invention provides a method for determining a low-permeability oil reservoir development means, and belongs to the field of oil development. The method comprises the steps that the technical limit well spacing of a low-permeability oil reservoir is determined; the economic limit well spacing of the low-permeability oil reservoir is determined; when the technical limit well spacing is larger than the economic limit well spacing, a water-drive oil recovery method is used as the development means of the low-permeability oil reservoir; and when the technical limit well spacing is not larger than the economic limit well spacing, a development means selection model of the low-permeability oil reservoir is established, and one of a volume fracturing dialysis oil recovery method, an energy-increasing huff and puff oil recovery method and a gas-drive oil recovery method is determined as the development means of the low-permeability oil reservoir based on the development means selection model. According to the method for determining the low-permeability oil reservoir development means, the appropriate development means can be determined and selected.

The invention discloses a newcastle disease preventing and treating method of Huainan spotted-brown chickens. The Huainan spotted-brown chickens are scientifically immunized, an important protection function is performed on the Huainan spotted-brown chickens in the whole breeding period, SARS newcastle diseases are remarkably reduced, the immune operation meets the standard, the immune effect is remarkable and lasting, the growth and development safety of the spotted-brown chickens is guaranteed, the economic benefits of a farmer are guaranteed, and the breeding interest of the farmer is aroused.