48results about How to "Promote quality and efficiency" patented technology

The invention relates to the field of Internet and mobile Internet, in particular to the field of deep convergence of electric power material industry and mutual understanding network, in particular to network electricity. The electric power industry vertical industry chain integrates the transaction service system, mainly includes five big platforms, each platform also contains many modules, themodule contains many units, through the platform, the module, the unit module combination and the interaction, forms a complete the network electricity-Electric power industry vertical industry chainintegrated transaction service system. So as to intelligent logistics services, innovative supply chain financial products, online industrial parks, online exhibition and other diversified applicationscenarios, a full range of functional modules, to achieve network electricity Integrated network trading service of vertical industry chain in electric power industry.

Techniques are disclosed for identifying opportunities for saving costs and increasing quality of health care. Claim information is organized according to an associated medical condition. A team focused on one major practice category uses historical claim data to identify particularly costly conditions within the major practice category. Additional research is performed with respect to that condition by constructing detailed data requests and reviewing recent literature, publications and news from real and virtual libraries. Using the research and additional data, opportunities are formulated and given to functional work teams to implement in one or more of a variety of ways.

The invention discloses a capacitor voltage transformer error state evaluation method, which aims to acquire output voltage of a three-phase capacitor voltage transformer in a healthy state without depending on a standard voltage transformer. A high-dimensional random matrix analysis method is used to establish a statistical characteristic parameter representing the error state of the capacitor voltage transformer and a threshold value of a statistical characteristic quantity of a normal operation state; the output voltage of the three-phase capacitor voltage transformer after operation is acquired, the statistical characteristic quantity representing the error state of the three-phase capacitor voltage transformer is calculated, and the statistical characteristic quantity is compared witha statistical threshold value to judge whether the error state of the capacitor voltage transformer is normal or not. According to the method, the error state of the capacitor voltage transformer isevaluated on the premise of not cutting off power and not depending on a standard device and a physical model.

The invention discloses a deep learning-based tire defect intelligent detection method. According to the method, based on an original X-ray detection device, an original video is divided into two channels through a video distributor; one channel is used for an operator to perform manual judgment, and the other channel is used for collecting an X-ray image through a high-speed video collection cardand transmitting the X-ray image to an identification system; and automation is realized by utilizing an artificial intelligence technology, so that the productivity is improved and the labor cost isreduced.

The invention discloses a pruning method of castanea mollissima bearing trees and belongs to the technical field of pruning of castanea mollissima trees. According to the pruning method, pruning is conducted after leaves of the castanea mollissima trees completely fall each year. The pruning method comprises the following steps of pruning of the castanea mollissima trees in the early fruiting stage; pruning of the castanea mollissima trees in the full bearing stage, wherein pruning of strong bearing branch groups, treatment of reserved mother branches and thinning of nutrient branches are conducted. According to the growth characteristics of the castanea mollissima trees, the pruning method of the castanea mollissima bearing trees is provided. The pruning method is simple in technology andeasy to operate, reasonable distribution of the shapes and branches of the castanea mollissima trees can be guaranteed, thinning and reservation of the castanea mollissima trees are abstinent, the ventilation and air permeability are good, so that crowns are kept balanced, and leaf areas are increased; meanwhile, plant diseases and insect pests can be reduced, the tree potentials are restored tobe strong, the fruit yield is high, the quality is good, and the purposes of convenient management and increment of production and income are achieved.

The invention discloses a cable production scheduling optimization method based on reinforcement learning. The method comprises the steps: establishing a cable production scheduling optimization modelunder multi-assembly-line and complex resource constraint conditions, wherein the optimization model aims at minimizing the deadline delay punishment cost; on the basis, combining with a hyperheuristic algorithm framework, taking a reinforcement learning mechanism as an HLH strategy of a hyperheuristic algorithm, and designing a simple heuristic rule for the characteristics of the cable production scheduling problem to construct an LLH method set, so the optimal solution of the cable production scheduling problem is realized; the optimization method is low in complexity, and the production and management efficiency of the traditional cable industry can be effectively improved. The method is of great significance to comprehensive promotion of quality improvement, efficiency improvement, transformation and upgrading of the traditional industry.

The invention relates to an optimization method for blast furnace blowing of high-calcium bituminous coal based on ash melting characteristics. The method comprises the following steps of S101, firstly determining the basic characteristics of the high-calcium bituminous coal; S102, determining the blowing process characteristics of the high-calcium bituminous coal, and determining feasibility of the high-calcium bituminous coal; and S103, mixing is carried out according to the ratio of anthracite to bituminous coal being 5:5, 6:4, 7:3 and 8:2, determining the ash melting characteristics of themixed coal, and selecting a coal mixing scheme which conforms to the actual production requirements in the suitable volatile conditions with high cost performance and the ash softening temperature being greater than 1250 DEG C. According to the optimization method for blast furnace blowing of the high-calcium bituminous coal based on the ash melting characteristics, a new idea can be provided forcoal blending optimization of the blast furnace coal spraying process, resource for blast furnace blowing coal of iron and steel enterprises are expanded, and meanwhile, the method has positive significance on the high-value utilization of the low-rank coal, the quality improving and efficiency increasing of the coal enterprises are promoted, and win-win is brought to iron and steel enterprises and coal enterprises.

The invention discloses a method for preventing and removing broadleaf weeds in a cotton field by applying pesticide through a drip irrigation system, and relates to the technical field of agricultural weeding. The method comprises the steps of pesticide dispensing, clean water drip irrigation, pesticide application along with water and drip irrigation system flushing. By utilizing a drip irrigation system, flumioxazin is finally applied to soil around the roots of cotton along with water drops through all levels of pipelines, weeds around the roots of the cotton can be conveniently and effectively prevented and removed, annual broadleaf weeds such as solanum nigrum, chenopodium glaucum and chenopodium quinoa can be sealed and killed, the effect is rapid, and safe growth of cotton and environmental protection can be achieved; and the method can be used as a supplementary means after soil sealing treatment before cotton sowing, weeds in the whole growth period of cotton are effectivelyprevented and controlled, the labor cost, the mechanical cost and other related costs are reduced, and the method is economical, simple, effective, safe and beneficial to quality improvement and efficiency improvement of machine-harvested cotton.

The invention relates to a processing and making system of hook-shaped or bow-shaped green tea with fine hair, and belongs to the field of green tea processing equipment. The processing and making system is formed by the sequential connection of a tea leaf spreading machine, a tea leaf steaming machine, a twisting machine set, a roll forming machine, a shaping machine, an electric heat baking machine, a fine hair screening machine, a fine hair extracting machine, a fine hair baking machine, and a grading machine. Through the adoption of the processing and making system disclosed by the invention, raw materials of fresh tea leaves are efficiently utilized; the color, the flavor and the taste of the hook-shaped or bow-shaped green tea with fine hair are good; and continuous and intelligent production is realized, so that working efficiency is improved, and production cost is reduced.

The invention provides a freight company carrying method, which comprises a consignor, a carrying system and a carrier, and is characterized in that the carrying system is an intermediate integrator,is a resource integrator, screens transportation services of socialized carriers and outsourcing carriers, and issues the transportation services to the carrier, and the carrier carries out transportation operation on the transportation services of the consignor. Compared with traditional services, the timeliness is low, the cost is high, the efficiency and the working level of the whole logisticsindustry are greatly improved through the carrying system, and due to the fact that the carrying system is established on the Internet, an information network is applied, a large number of information sources are mastered, and effective integration of virtual and physical networks is achieved by mastering existing physical resources. The logistics transportation efficiency is improved, from the long-term perspective, resource intensive integration and industry standard development of the freight market are effectively promoted through innovation of the Internet means and the organization modeby means of the carrying system, and the logistics transportation system has important significance in promoting transformation upgrading and quality and efficiency improvement of the logistics freight industry.

The invention discloses an electric power system telecontrol data quality management method and system based on a feature matching knowledge base, and the method comprises the following steps: S1, obtaining telecontrol data of an electric power dispatching automation system, employing a split item algorithm to disassemble the telecontrol data, and extracting a feature quantity needing to be matched; S2, calling a feature matching knowledge base, identifying a matching relationship between the feature quantity and the feature factor, and judging the normalization of the telecontrol data; S3, calling a feature matching knowledge base, identifying the feature factor matching condition of the reference telecontrol data, and judging the integrity of the telecontrol data; and S4, judging a telecontrol data management direction according to the standardization and integrity of the telecontrol data, thereby realizing quality management of the telecontrol data. Full-automatic auditing of telecontrol data quality of the power dispatching automation system is achieved, manual recognition is not needed, automatic operation, maintenance, quality improvement and efficiency improvement are achieved, meanwhile, an evaluation result is accurate, and the operation efficiency is high.

The invention discloses a big data-based power distribution network equipment abnormal event association analysis method. The method comprises the following steps of: pre-judging association based on an associated event equipment proportion; calculating a single distribution transformer event correlation coefficient based on the number of event interval days; correlation degree calculation of two types of events considering a distribution transformer correlation coefficient concentration degree; and judging the degree of association of the two types of abnormal events. The method has the beneficial effects that the association relationship and association degree among the abnormal events of the distribution network equipment are quantitatively analyzed, and the associated law of the abnormal events of the distribution network equipment is identified in an auxiliary manner, so that potential risks of power grid operation are evaluated and pre-judged in advance, active operation and maintenance and active overhaul work of the distribution network are supported, accurate strategy is realized, power supply reliability is efficiently improved, and the power supply efficiency is improved. And power grid quality and efficiency improvement is promoted.

The invention provides a planting method for organic rice. The method utilizes primary products produced by digestion of crop stalks, such as a plant growth substrate, a compound fertilizer and fiberbundles to manufacture a fertilizer fiber field membrane and a composite substrate template which are specially required by planting of the organic rice through fine preparation and deep processing production, the composite substrate template is utilized when rice seedlings are cultivated, the input costs are low, the seedlings can be raised in advance by 3-5 days, the method is soilless, has no pests or diseases, saves work and labor, and guarantees farming seasons, a pesticide does not need spraying in the process, and the cultivated seedlings are robust and have high quality; and when the rice seedlings are transplanted, the fertilizer fiber field membrane is combined, so that the rice seedlings can be saved, and the layout is reasonable. The use of the fertilizer fiber field membrane can not only block sunlight, inhibit weeds, and gradually reinforce ventilation functions, but also have functions of adjusting a temperature, preventing water and soil loss, preserving soil moisture,and cultivating land fertility, the field membrane can be degraded on schedule, and the product has no primary or secondary pollution. The planting method provided by the invention realizes all-element harmless and comprehensive development of the crop stalks, provides a pathway of fully recycling the crop stalks, and is very energy-saving and environmentally-friendly.

The invention discloses a method for purification, rejuvenation and new variety breeding of a local variety of coix lacryma. The method comprises the following steps: (1) selection of original species; (2) first year: seed selecting garden; (3) second year: family garden; (4) third year: identification and selection of the garden; (5) fourth year: yield monitoring garden; and (6) fifth year: seedexpanding propagation; by identification and selection as well as yield monitoring year by year, screen out purified and rejuvenated strains which are high in yield, compact in plant type, good in quality and strong in stress resistance. In addition, parent selection, hybridization, convergent cross or backcross is performed, or a local variety is bred to mutate the strains, heredity of the strains is identified to be stable, and a new variety of the coix lacryma can be cultivated. The speed and efficiency of the purification, rejuvenation and new variety breeding of the local variety of the coix lacryma can be improved, the genetic stability of the coix lacryma variety is guaranteed in production, and the quality and the stress resistance are obviously improved.

The invention relates to a method for pollination and yield increase of paeonia ostii by using bees, and belongs to the ecological field of propagation of paeonia suffruticosa. The method for pollination and yield increase comprises the following steps of (1) seed selection, (2) bee colony preparation, (3) bee colony arrangement, (4) bee colony management, (5) pollination environment requirements and (6) planting management. The pollination bee species suitable for the paeonia ostii is western bees, the optimal pollination density is 0.5-2 colony / 1-2 mu, and the yield increasing effect is remarkable. When used for pollinating the paeonia ostii, the method can save time, labor and cost, and is high in quality, efficient and safe to environment and ecology. The bee colony is reasonably and effectively managed, so that the pollination efficiency of the bees can be greatly improved, and the yield and the oil yield of the paeonia ostii can be remarkably increased. The method is beneficial to further popularization of planting of the paeonia suffruticosa and construction of a large-scale industrial system, is remarkable in economic benefit and far-reaching in environmental and ecological value, and has a good demonstration and popularization prospect.

The invention relates to a drainage pipe network regulation and storage volume and leakage calculation method and related equipment thereof. The method comprises the following steps: acquiring monitoring data of a drainage pipe network, wherein the monitoring data comprises pipe network flow, sewage plant water inlet flow, overflow flow and pipe network liquid level; analyzing and screening the monitoring data, and determining to-be-calculated monitoring data; and performing fitting analysis on the to-be-calculated monitoring data by utilizing a water quantity balance equation so as to calculate the regulation and storage volume and the regulation and storage leakage of the drainage pipe network. According to the method, the calculation efficiency, accuracy and reliability of the regulation and storage volume and the regulation and storage leakage amount of the drainage pipe network are greatly improved, and support is provided for promoting quality improvement and efficiency improvement of a sewage system and improving the operation efficiency.

The invention discloses a policy news recommendation method and device, equipment and a storage medium, and the method comprises the steps: obtaining policy news, carrying out the preprocessing of the policy news, and obtaining a news keyword vector of the policy news; and obtaining interested contents of the user, and determining and displaying candidate policy news with the highest matching degree according to the news keyword vector and the interested contents of the user. According to the method, through a precise recommendation algorithm combining multiple technologies such as deep information mining and word vector and similarity calculation on the obtained policy news, the bottlenecks of traditional keyword strong matching and rule recommendation can be broken through, the bottlenecks of insufficient attribute characteristics and insufficient granularity in traditional keyword matching are broken through, and the accuracy of keyword matching is improved. The accuracy of policy news recommendation is greatly improved, personalized information requirements of enterprise users can be effectively met, quality and efficiency are improved for market subjects to more quickly know and better enjoy preferential policies, and high-quality development of social economy is promoted.

A method for preparing bean sprout-derived functional peptide, comprising the following steps: sprouting beans until the length of sprouts is 0.5-1.0 cm, adding water, mashing and crushing; and adjusting the pH value of the obtained slurry to 6.5-8.0, and then adding neutral protease, papain and flavourzyme for enzymolysis under a stirring condition, the resultant enzymatic hydrolysate containing bean sprout-derived functional peptide. Ultrafiltration is performed on the resultant enzymatic hydrolysate by using an ultrafiltration membrane, and the ultra-filtered enzymatic hydrolysate is maintained at a temperature of 70-80˚C, or ozone water having a concentration of 20-25 mg / L is used to avoid microbial spoilage; and then, spray drying is performed to obtain the bean sprout-derived functional peptide.

The invention discloses a blade power increasing system with a trailing edge being thickened. The blade power increasing system comprises a blade airfoil body and a power increasing device. The blade airfoil body is provided with the blunt trailing edge. The power increasing device is mounted at the blunt trailing edge. The blade achieves both aerodynamic performance and structural safety, and the blunt trailing edge is beneficial to improvement on a trailing edge falling vortex and lift and resistance coefficients. The power increasing device is arranged on at least one of the suction face or the pressure face of the blunt trailing edge of the blade airfoil body, the lift coefficient of the blade is increased, the resistance coefficient is reduced, and the optimal lift-resistance ratio is effectively improved. The problem that the resistance coefficient is increased after the thickness of the trailing edge is increased is solved, the problem of how to optimize the blade trailing edge of a unit already running is solved, and the aim of improving quality and efficiency is achieved.

The invention relates to an ecological culture system integrating pond culture and tail water treatment, and an operation and maintenance method thereof. The ecological culture system comprises a culture pond area, a water inlet channel and a culture tail water treatment area; the culture pond area comprises independent culture ponds; the water inlet channel is communicated with the water inlets of the culture ponds and the culture tail water treatment area; and the culture tail water treatment area comprises a wetland, a first-level connection dam, a first-level purification pond, a second-level connection dam and a second-level purification pond, which are sequentially arranged along the flowing direction of tail water. During the culture period, in terms of feeding an eel powder feed, the maximum load is that the daily feeding level is 165 kg and the cumulative feeding level is 22 T; the drainage interval period is 10-20 days; the maximum drainage load is 180 cubic meters per hour;during the system operation period, the hydraulic retention time of the wetland is 2.5-4 h; the hydraulic retention time of the first-level purification pond is 0.9-1.4 days; the hydraulic retention time of the second-level purification pond is 0.7-1.0 day; in the culture tail water treatment area, animals and plants are bred and planted in off-peak times; aquatic plants in the treatment area arecleaned in December of the year; and aquatic animals in the purification pond are cleaned in the January of the next year.

The invention provides a method for promoting the early growth and fast development of well cellar-type transplanted tobacco plants in a rice field. The method includes the steps of firstly, cultivating tobacco seedlings; secondly, preparing nutrient soil, wherein 60-65 parts of mountain soil, 15-20 parts of coal cinder, 15-18 parts of an organic fertilizer, 1-2 parts of a compound fertilizer, 0.5-3 parts of brassin and 0.1-1 part of sodium selenite are weighed and evenly mixed with a calcium magnesium phosphate fertilizer and water after the PH value is adjusted to be 6.5-7.0 to obtain the nutrient soil; thirdly, applying the nutrient soil, wherein the tobacco seedlings are transplanted through a well cellar type transplanting method, 200-300 g of nutrient soil is applied in each well cellar to serve as transplanting dowry soil when the tobacco seedlings are transplanted, and 400-600 g of nutrient soil is applied in each well cellar to serve as after-transplanting soil dressing when the growth point of the tobacco seedlings is 2-3 cm higher than the mouth of the well cellar. The method is simple, can promote the development of root systems and the early growth and fast developmentof the tobacco plants and can improve the quality of tobacco leaves and economic benefits.

The invention relates to a planting opening covering structure and method of a high-ridge mulching film. The planting opening covering structure comprises a mulching film and a mulching film plantingopening, wherein the planting opening covering structure of the high-ridge mulching film further comprises coarse sand and round particles, the mulching film planting opening is located in the centerof the mulching film, the coarse sand covers the surface of soil in the mulching film planting opening, the round particles cover the coarse sand, and the diameter of the round particles is larger than 0.7 cm. The problems of soil moisture loss, soil-borne diseases and the like caused by open and bare crop planting openings of the high-ridge mulching film are solved, a scientific and efficient mulching film system and high-quality and high-yield crops are obtained, popularization and use of an agricultural mulching film technology and quality improvement and efficiency enhancement of agricultural production are promoted, and the construction of a new socialist countryside in a new period is promoted.

The invention discloses a method for purifying and rejuvenating local varieties of Job's tears and selecting new varieties, comprising the following steps: (1) selection of original species; (2) first year: seed selection nursery; (3) second year: (4) The third year: selection garden; (5) The fourth year: Yield testing garden; (6) The fifth year: Seed multiplication; It is a purified and rejuvenated strain with compact size, good quality and strong stress resistance. In addition, parent selection, hybridization, aggregation hybridization or backcrossing, or local varieties selection and breeding of mutant strains, identified genetically stable strains, can breed new varieties of Coix. The invention can improve the speed and efficiency of the purification and rejuvenation of the coix local varieties and the selection of new varieties, ensure the genetic stability of the coix variety in production, and significantly improve the quality and stress resistance.

The invention discloses an efficient water and fertilizer utilization method of high-quality wheat for improving and activating soil and enhancing quality and effects. Through the adopting of a fertilization mode of increasing the applying of base fertilizer having organic active substances and capable of improving and activating soil and sowing with enough moisture, an efficient water soluble fertilizer and water-fertilizer integrated topdressing and supplemental irrigation mode and a comprehensive moisture adjusting and controlling mode, organic and inorganic combination can be realized, sothat the high yield of wheat can be promoted. Through the synergistic effect of nitrogen, phosphorus and potassium nutrients, the content of soil organic matters can be increased by 0.02-0.05 g / kg, soil bulk density can be decreased, and microbial communities can be effectively improved, so that the utilization efficiency of nitrogenous fertilizer can be enhanced by more than 5%, the utilization efficiency of moisture can be enhanced by more than 10%, protein can be increased by 0.5-1%, and the yield of the wheat can be enhanced by 2-3%.

The invention discloses a maturity index-based power transformation equipment owner evaluation method. The method comprises the following steps of obtaining historical data of a power system and performing data preprocessing to obtain a test data set; establishing a hierarchical structure model of the maturity index according to an AHP (Analytic Hierarchy Process), and constructing a fuzzy judgment matrix based on an expert scoring condition so as to obtain a weight coefficient of each factor; according to the importance degree of each index, a scoring scale table is formulated, and then the index value of each factor is obtained; and calculating the index value and the weight coefficient of each factor by using a hierarchical structure model to obtain a final score and a comprehensive rating of the maturity index of the master of the power transformation equipment. According to the scheme, a hierarchical structure model of maturity indexes is constructed, comprehensive scores of all work of an equipment owner can be obtained by utilizing the model according to importance evaluation of all work of the equipment owner, and quantitative investigation and comprehensive evaluation of the work effect of the power transformation equipment owner are achieved.

The invention discloses a method for preparing blood glucose reducing peptides from flammulina velutipes. The method includes steps of mixing flammulina velutipes dry powder and sodium hydroxide aqueous solution with the mass concentration of 0.4%-0.6%, then carrying out water bath treatment, regulating a pH (potential of hydrogen) value of supernatant until the pH value of the supernatant reaches 4+ / -0.5, and then freezing and centrifuging the supernatant to obtain precipitates; adding water and neutral protease into the precipitates, carrying out enzymatic hydrolysis reaction under oscillation conditions, preserving heat of obtained enzymatic hydrolysis reaction products at the temperatures of 95-100 DEG C for 10-15 min, then naturally cooling the enzymatic hydrolysis reaction products until the temperatures of the enzymatic hydrolysis reaction products reach the room temperature and centrifuging the enzymatic hydrolysis reaction products to obtain enzymatic hydrolysate; carrying out ultra-filtration treatment on the enzymatic hydrolysate to obtain ultra-filtration enzymatic hydrolysate; carrying out spray drying on the ultra-filtration enzymatic hydrolysate to obtain blood glucose reducing peptide powder from the flammulina velutipes.

The invention provides a method for evaluating the nutritional status of crops in latent nutrient deficiency period by using sensitive metabolites, comprising the following steps: dividing the nitrogen, phosphorus and potassium test areas, adopting standard crop fertilization formulas, and forming three different types of nitrogen, nitrogen, and excess Samples of phosphorus and potassium nutritional levels; use liquid chromatography-mass spectrometry to obtain non-target metabolomics data; screen sensitive metabolites significantly related to crop nitrogen, phosphorus, and potassium; The relative quantification and normalization of the substances were carried out, and the corresponding relationship between the nutritional elements and levels and the label was established. The samples were divided into a calibration set and a verification set, and the calibration set nitrogen, phosphorus, and potassium nutritional status evaluation models were respectively established; the content of sensitive metabolites was obtained. , input the nutritional status evaluation model to judge its nutritional status. The invention can be used for early diagnosis of nutrition level, and the timeliness and detection accuracy are obviously improved.

The invention belongs to the technical field of fish cultivation and relates to an automatic sorting device for female and male fries of Cynoglossus semilaevis and an application method thereof. The automatic sorting device for female and male fries of Cynoglossus semilaevis comprises rollers, supports, a light source control switch, a light source fixing table, a light source, an identifying platform, a fish incoming channel, an identifying channel, a retaining plate, a water inlet for the fish incoming channel, an image information acquisition and processing system, a wireless remote control, an automatic control device, a fish outgoing channel, a male fry outlet, a female fry sorting retainer, a female fry sorting retainer, and a female fry outlet. The automatic sorting device for female and male fries of Cynoglossus semilaevis allows female and male fries to be distinguished in the early farming stage of Cynoglossus semilaevis, never causes physiological stress or body surface injury to the fry, and provides increased accuracy of distinguishing female and male fries and increased survival rate. In addition, with the integration of the technical design of modern information equipment, the automatic sorting device can provide automatic distinguishing and sorting for female and male fries, female and male fries are screened more efficiently, manpower and material resources are saved greatly, and farming benefit is improved.

The invention discloses a dragon fruit close planting, light supplementing, yield increasing and efficiency increasing method. The method specifically comprises the following steps: step 1, seedling raising: step 1.1, seedling propagation of dragon fruits; step 1.2, seedling culture management; step 2, soil preparation and transplanting: step 2.1, fine soil preparation, sufficient base fertilizer application and cement column erection; step 2.2, dragon fruit transplanting; step 3, field management: step 3.1, scientific fertilization; step 3.2, water management; step 3.3, pruning and shaping; step 3.4, flower thinning and fruit thinning; step 3.5, disease and pest control; step 3.6, professional light supplement; step 4, harvesting. A traditional column (disc) type planting technology is changed, and the yield and quality are improved by increasing the density and conducting scientific management; row-type close planting cultivation is popularized, the row spacing of concrete columns is 2.5 m on the flat ground, the pit spacing is 0.3-0.4 m, a hilly land is formed to be 3.6 m wide, two rows of plants are planted, 1334-1778 plants are planted per mu, the average yield per mu is increased by 2000 kg or above, the increased cost is deducted, and the efficiency per mu is increased by 3000 yuan or above, and therefore, the quality and efficiency improvement of the pitaya industry is promoted.

The invention discloses a segmented culture method for grass carps. The method comprises a first stage and a second stage, wherein in the first stage, the grass carps are bred in a plain intensive culture pond in a mode of feeding compound feed; in the second stage, the grass carps in the plain intensive culture pond are transferred into the culture device, and culture is performed in a mode of introducing part of flowing stream water or mountain spring water and feeding forage. According to the method, the high-quality water quality condition of stream water or mountain spring water is utilized, special forage is supplemented, and various technical measures such as ecological water transfer are combined, so that the grass carps are bred in sections, the quality and economic benefits of the grass carps are improved, and the healthy sustainable development of the grass carp breeding industry is effectively promoted.