209results about How to "Improve land utilization" patented technology

The invention discloses a planting method of an ecological pear. The ecological pear without pesticide residue is planted by adopting a grass culturing and intercropping mode, adopting an organic fertilizer as a main fertilizer, and using physical and trapping ways to kill insects. According to the planting method, the problems that an existing pear tree planting method is low in the land use rate, high in pesticide residue and low in fruit quality can be overcome; furthermore, the planting method is free from pesticide residue and high in fruit quality, and the land can be effectively used.

The invention relates to a circuit-type fishpond breeding system integrating a circulating water treatment process. The circuit-type fishpond breeding system integrating the circulating water treatment process comprises a fishpond shaped like an annular runway, and sewage treatment systems arranged in an inner ring of the fishpond. Each sewage treatment system comprises a vertical flow type solid-liquid separator (1), wherein a sewage discharging groove (5) perpendicular to the water flow direction is formed in the bottom of the fishpond and communicated with an inlet of the vertical flow type solid-liquid separator (1), an outlet of the vertical flow type solid-liquid separator (1) is communicated with a micro-filtration machine (2), outlet water of the micro-filtration machine (2) adopts a water pump (3) and a water lifting pipe (4) for water lifting and is injected into a biological filter (6), the biological filter (6) is separated from an aeration oxygenation pond (8) through a separation plate and is communicated with the aeration oxygenation pond (8) through a through hole in the lower portion of the separation plate, a water falling pipe (7) is arranged on the lateral wall of the aeration oxygenation pond (8) and communicated with the fishpond, and the water outlet direction at the bottom of the water falling pipe (7) is the same as the water flow direction of the fishpond. The number of the sewage treatment systems is two, and the sewage treatment systems are evenly distributed in the inner ring of the annular fishpond in a central symmetry mode.

The invention relates to a high-efficiency cultivation method for interplanting a new konjac species Amorphophallus xiei H.Li with young rubber. Including rational site selection, site preparation, seed selection, soil and taro disinfection, sowing, reasonable close planting, water management, basal fertilizer, topdressing at seedling stage, application of tuber expansion fertilizer, weeding, integrated pest control, timely harvesting and safe storage of seed taro and other technical measures. Through the interplanting of Xie Jun Amorphophallus konjac and young rubber, the land resources under the rubber forest can be effectively used to increase the income of non-rubber production, so as to solve the problem of economic sources before the rubber is planted for 1-7 years before it is harvested, and realize the growth of the long with the short. Promote the adjustment of the agricultural industry structure, cultivate new economic growth points for the oak area, and open up a new way to promote the sustainable development of the forest area.

The invention discloses a spring wheat planting method by trickle irrigation spring wheat, which mainly contains the steps of flattening soil, sowing, laying pipes and managing in a prophase, a metaphase and an anaphase in the yield. Compared with a conventional technology for planting general spring wheat, the method for planting the wheat can save water, land, fertilizer, power, mechanical force and seeds, achieve good effect of favorable irrigation and fertilization and even growth of wheat grass.

The invention relates to a method for ecologically interplanting sarcandra glabra under a phyllostachys edulis forest. The method comprises the steps of: (1) tissue culture and seedling raising: sarcandra glabra blades are selected as explants to conduct adventitious bud induction, an adventitious bud induction culture medium uses an MS (Murashige and Skoog) culture medium as a basic culture medium and additionally comprises 2.0 to 4.0mg/L of TDZ (thidiazuron), 0.1 to 0.2mg/L of NAA (naphthyl acetic acid), 100 to 150g/L of banana puree and 0.5 to 1.0g/L of activated carbon, and then adventitious buds are subjected to enrichment culture and rooting culture; (2) seedling hardening: bottom seedlings are conveyed to under the phyllostachys edulis forest to be hardened; (3) transplantation: tissue culture seedlings are transplanted to a north slope bamboo forest with a number of living stems (NLS) of phyllostachys edulis of 150 to 400 plants/mu or a south slope bamboo forest with an NLS of 200 to 400 plants/mu; (4) forest management: the second intertillage is conducted in June and September every year; and (5) harvest: the sarcandra glabra is harvested in November to December every year. By adopting the method, the culture period of the sarcandra glabra can be shortened and the yield of the sarcandra glabra can be increased.

The invention discloses a greenhouse cultivation and management method of high-yield watermelons growing with multiple crops in one year. The method is characterized in that the greenhouse technology is improved; the planting distance ratio is made to be reasonable; the continuous fruit setting technology is adopted, vegetative growth and reproductive growth are adjusted, watermelon fruit setting and watermelon seedling growth are controlled, the fruit setting number and the weight of a single watermelon are increased, and the yield per plant is guaranteed; nutrient and water management is conducted, wherein base fertilizer is applied to the whole layer, organic fertilizer and inorganic fertilizer are combined, nitrogen fertilizer, phosphorus fertilizer, potassium fertilizer, calcium fertilizer and magnesium fertilizer are in coordination, topdressing is conducted after watermelons are harvested, the amount of fertilizer is determined according to the yield, drop irrigation is conducted with a small amount of water, and water and fertilizer are combined. Compared with the prior art, the cultivation and management method has the advantages that high yield and high efficiency are achieved, under the condition that watermelons can be produced and supplied all year around, two times to three times of seedling culture, two times to three times of field plantation, seedling management, field operation and other operations can be omitted, and seedling planting cost, labor cost and the like are lowered.

A horizontal automatic cycle tooling plate vertical conveyor comprises two groups of single chain tooling plate lifting conveying sections, two groups of fireproofing devices, two groups of double chain tooling plate lifting conveying sections, a lift car, a lift car guide wheel assembly, a machine frame, a bottom driven sprocket, a bottom anti-collision device, two groups of vertical conveying drive chains, lift car guide rails, a top anti-collision device, a top drive sprocket, a main drive motor, a double chain tooling plate lifting conveying section in the lift car, a photoelectric detection group and a tooling plate group. The horizontal automatic cycle tooling plate vertical conveyor improves the warehouse fireproofing safety and reduces the fire damage to devices and goods effectively; can achieve automatic goods conveying and automatic management of the conveying process; omits a carrying device in the goods conveying process to reduce conveying cost; reduces labors in the conveying process; improves the efficiency and the safety, and reduces the damage to goods; has a compact structure, occupies small areas, and improves the land utilization rate; and achieves vertical conveying of a variety of goods, and solves the problem of three-dimensional storing of certain goods.

The invention relates to an ecological breeding method for rice-shrimp co-culture and belongs to the technical field of crops and aquaculture. The ecological breeding method achieves rice-shrimp co-culture through construction, shrimp putting, adult shrimp catching and rice planting in a co-culture ecological farm zone, does not change the usage properties of land, does not adopt drugs, does not destroy the usage situation of the land, does not pollute a water body or discharge gas and substances, and thus has no adverse effect on the natural environment. In addition, the land utilization rate is improved and a very important demonstration effect is also played on virtuous ecological circle through co-culture. The method needs perfection of a national food security guarantee system and establishment of an agricultural sustainable development long-term mechanism and has the positive significance on deepening of rural land institution reform, establishment of a novel agriculture management system and guarantee of food security.

The invention discloses an active-passive cooperative heat storage wall heating system of a solar greenhouse, and belongs to the technical field of agricultural facilities. The active-passive cooperative heat storage wall heating system mainly comprises a phase-change heat storage wall, a concentration-type solar air heat collector system, an active heat storage heating system body and an equipment control unit. The phase-change heat storage wall is composed of a cement mortar layer, a phase-change heat storage layer, a bearing building block layer and a thermal insulation layer from the indoor side to the outdoor side, wherein the phase-change heat storage layer is formed by pouring phase-change materials packaged through steel drums, heat storage coil pipes, gravel and cement. The solar air heat collector system is formed by connecting multiple groups of condensation-type solar air heat collectors in series, and a sunshade device used in summer is arranged above the heat collectors. The active heat storage heating system body is composed of a heat collector, thermal insulation pipes, a heat storage coil pipe, a frequency conversion fan, air openings and air valves. The equipment control unit is composed of a controller, a temperature sensor and electric adjusting air valves. According to the active-passive cooperative heat storage wall heating system, active and passive heat collection, heat storage and heat supply of the wall of the solar greenhouse are combined, therefore, the heat storage and thermal insulation performance of the wall of the solar greenhouse can be obviously enhanced, the solar energy utilization rate of the greenhouse can be obviously increased, and the adjusting capacity of the heat storage wall of the solar greenhouse to the heat environment in the greenhouse is improved.

The invention relates to the technical field of grape production, in particular to novel technology for twice production of grapes in one year. The technology comprises production period normal management, normal technological management of a sunny greenhouse, normal technological management of a sunny greenhouse, nutritive water management and comprehensive control of diseases and insects, fruiting of winter buds of annual-growth grape plants, twice planting of annual-growth grape plants in one year and twice production of fresh grapes in one year. The production steps comprise: selecting a good-quality grape variety, planting annual-growth grape seedlings in a soil accommodating container, placing the container in a corrugation, performing the production period normal management, trimming before protection against cold, disc-fixing grape braches, covering the grape braches by sand, taking the container out, transferring the container to a temperature regulation room, controlling the temperature and the moisture of the temperature regulation room, performing the before-planting temperature rise twice in one year, taking out the container, placing the container in the corrugation, performing the normal management, and simultaneously placing an ozone generator to control the growth of braches, leaves, flowers and fruits. By adopting new technology, the grape yield is improved by three times, the utilization rate of land is doubled, the profit is raised by three times and the labor efficiency is improved.

The invention discloses a natural cooling cold water device and liquid cooling device combined server cooling system which comprises a liquid cooling server cabinet. The liquid cooling server cabinet comprises a cabinet body and multiple liquid cooling servers arranged in the cabinet body, is provided with liquid cooling devices for direct liquid cooling and heat dissipation of the liquid cooling servers and is further provided with a natural cooling cold water device for auxiliary heat dissipation. The natural cooling cold water device and liquid cooling device combined server cooling system is capable of performing high-density refrigeration, high in heat exchange efficiency, low in energy consumption, capable of solving local hot points, small in occupied area, high in reliability, small in noise and long in service life.

The invention provides a method for transplanting and interplanting seedlings of asparagus, namely interplanting asparagus and cassia trees. The cassia trees are planted according to a planting distance of 200cm, the seedlings of asparagus are transplanted 75cm away from the cassia trees, the planting distance of asparagus is 50cm, and two rows of asparagus are interplanted between every two rows of the cassia trees. The method has the advantages that asparagus is planted in spare lands among the cassia trees, so the land utilization rate is improved, and the field management cost is lowered; and simultaneously, the cassia trees can overshadow the asparagus, so the survival rate of transplanting the asparagus is improved, and the single plant yield and quality of the asparagus are improved.

The invention discloses a reclamation method for rural residence lands on a coastal saline land region. The method includes the first step that building rubbish of the waste residence lands is cleared out; the second step that land leveling is performed on a reclamation area; the third step that water-salt control is performed, according to road planning, the treated reclamation area is divided into land blocks, new irrigation and drainage projects are constructed, and subsurface drainage pipes, water-collecting pipes and water-collecting wells are laid; the fourth step that biological improvement projects are constructed, organic fertilizer and planting green manure are applied to increase the content of organic materials and microorganisms in soil, improve the activity of the soil and complete soil reclamation of the residence lands. According to the method, the residence lands wasted in rural districts are reclaimed into cultivated lands, the utilization rate of the lands is improved, the agricultural acreage is increased, the technologies of land arrangement, water-salt control and biological improvement are organically integrated, and therefore the soil productivity of the residence land can be effectively recovered and farm land ecological environment can be improved. Thus, the reclamation method for the rural residence lands on the coastal saline land region is a practical technology method.

The invention relates to a cultivation and application method of poplar woods special for morchella, and belongs to the technical field of edible fungi planting. The cultivation and application methodincludes selecting poplar strains which sprout early in spring and defoliate late in autumn; selecting fertile sandy soil, with the pH value of 5-7.5, as soil for planting plots; planting poplars onthe planting plots according to the planting spacing of 3*4m or 4*4m, taking each 20mu as a planting area, arranging an operation road between every two adjacent planting areas, and cultivating the poplars for more than 3 years. The planting land special for the poplar woods is subjected to earth-up for morchella planting in every autumn. The cultivation and application method has the advantages that proper species, planting density, modification modes and under-forest morchella planting methods are selected based on existing poplar species; the morchella is planted every autumn after earth-up, so that yield of the morchella is increased, high product quality is achieved, and green food requirements are met.

The invention discloses a wall, especially relates to a dual surface tri-dimensionally planting ecological afforesting wall. The technical scheme is an ecological wall which is formed by stacking a plurality of bricks into a needed height. Flowers and grass is planted in V-shaped planting pores in the wall, and water supply and drainage pores are disposed in the wall for implementing automatic water supply and drainage maintenance, so as to reach the ecological effect of dust suction, noise absorption, toxic gas absorption, oxygen emission, environment beautification.

The present invention relates to a method for planting forage grass by utilizing heliogreenhouse. It is characterized by that said method includes the following steps: close-planting and cultivating the germinated seeds in seedling room, controlling CO2 concentration and making it be 800-1200 ppm/cu.m, making cultivation at 10-40deg.C to obtain forage grass seedlings; transplanting the forage grass seedlings into a heliogreenhouse for promoting growth of forage grass, controlling CO2 concentration and making it be 800-1200 ppm/cu.m, after the forage grass seedlings are grown for 70-160 days at 10-40deg.C, harvesting forage grass. Several heliogreenhouses for promoting growth of forage grass can be combined together so as to form a forage grass production system.

The invention discloses a heliostat mirror field used for a tower solar thermal power plant. The heliostat mirror field comprises a near-tower area and a far-tower area. The density of heliostats in the near-tower area is larger than that of heliostats in the far-tower area. The near-tower area comprises at least one near-tower subarea. The far-tower area comprises at least one far-tower subarea. The arrangement mode of the heliostats in each near-tower subarea is any one of the linear fixed mirror line space staggered arrangement mode, the linear fixed mirror line space non-staggered arrangement mode and the annular variable mirror line space non-staggered arrangement mode. The arrangement mode of the heliostats in each far-tower subarea is any one of the linear variable mirror line space staggered arrangement mode and the annular variable mirror line space staggered arrangement mode. Compared with the prior art, when the scale of a power station is large, the reflection efficiency of a solar mirror field is effectively improved, the arrangement rules are simple and clear, and construction and maintenance are easy.

The invention discloses a server cabinet cooling system with combined gate-type heat pipe air-conditioner and liquid cooling device. The system comprises a liquid-cooled server cabinet; the liquid-cooled server cabinet comprises a cabinet body and a plurality of liquid-cooled servers arranged in the cabinet body; the liquid cooling device is arranged to perform direct liquid cooling heat dissipation on the servers; the gate-type heat pipe air-conditioner is further arranged to realize auxiliary heat dissipation. The server cabinet cooling system is high in cooling density, high in heat exchange efficiency, low in energy consumption, capable of solving local heat spots, small in floor area, high in reliability, low in noise and long in service life. A standard server cabinet can be applied to the system.

The invention discloses a draining and salt-removing method for a newly-ploughed salinized farmland, comprising the following steps of: making a simple farmland concealed pipe by utilizing a building PVC (Poly Vinyl Chloride) sewer pipe, uniformly drilling holes with the diameter of 3mm on the wall of a 100mm plastic sewer pipe by the punching rate of 75 percent, coating two to three layers of crude chemical fiber outside the wall of the pipe, and strapping with plastic ropes; digging several rows of concealed pipe ditches in the newly-ploughed salinized farmland, wherein the depth of the concealed pipe ditches is 1.5-2.0m, the bottom width is 30cm and the specification of the side slope is 1:0.5; paving plastic weaved cloth with the width of 40cm at the bottoms of the ditches, paving sand gravel with the thickness of 15cm on the plastic weaved cloth, paving a coated concealed pipe, paving and spreading sand gravel with the thickness of 15-20cm at the surrounding and the upper part of the concealed pipe, paving the plastic weaved cloth with the width of 40cm on the sand gravel and refilling. The invention mainly solves the technical problem of draining by the concealed pipe in the newly-ploughed salinized farmland in aired regions and has a wide application value on the aspects of prevention and control of salinization and secondary salinizaiton of farmland in the dried regions, reformation and utilization of the farmland in the dried regions as well as prevention and control of desertification.

The invention discloses intensive integrated water purification equipment. The equipment is separated into five sections according to difference of water purification units, and the five sections are connected through flanges; and the equipment is provided with a mud collecting area, a primary flocculation area, an inner-cylinder clustering flocculation area/and an outer-cylinder sludge concentration area, a sludge separation area, an inclined tube sedimentation area, a backwashing gas distribution area, a filtration area, and a clear water area from bottom to top. The equipment is provided with devices such as an agitator blade used for particles to form agglomerated floc, a rotary gas distribution plate used for gas-water backwashing of a filter material, small-space spiral sloping panels used for concentrating sludge and the like; and the whole equipment is simple in structure, water purification functional units are compactly connected, the flat plane utilization rate is high, and the equipment is convenient to operate, can maximize the water purification function, and has important practical significance for medium and small water supply systems.

The invention provides a planting technology of cabbage, and relates to the technical field of agricultural planting. The planting technology comprises the following steps: selecting a variety; selecting a site; determining a seedling mode; performing seedling management; transplanting and fixedly planting; performing fertilizer and water management; performing pest control and prevention. The planting technology has the advantages of contribution to quick growth of the cabbage, capability of reducing the influence of pests, high quality, rich nutrition and high edible value.

The invention relates to the field of agricultural planting, in particular to a cultivation method for corn and fresh edible soybean interplanting after rape harvesting. The cultivation method for corn and fresh edible soybean interplanting after rape harvesting is mainly suitable for one-year-two-harvest cultivation areas of southwest dry land in Sichuan, Chongqing, Guizhou and the like. The planting area of fresh edible soybeans can be enlarged, and popularization and development of fresh edible soybeans are promoted. By the adoption of the planting method, land, nutrient and light and heat resources can be sufficiently utilized, the land equivalence ratio can be improved, land output is increased, the one-year-two-harvest effect is achieved, and the purposes of improving the land economic output and increasing incomes of farmers are achieved. In addition, the planting area of fresh edible soybeans can be enlarged, economic benefits are increased, and the living quality of people is improved.

The invention discloses a method for three-dimensionally ecologically cultivating eucalypts and taxus chinensis var. mairei. An ecological three-dimensional composite medicinal material community is established according to the bioecological characteristics of high growth velocity, need in sunlight and deep root system of the eucalypts, the bioecological characteristics of low growth velocity, shade tolerance and shallow root system of the taxus chinensis var. mairei and the characteristic that the eucalypts provide a shading environment for the taxus chinensis var. mairei, and the taxol content of the taxus chinensis var. mairei is increased. The method greatly increases the yield per unit and the utilization rate of land because aboveground and underground nutrient spaces can be fully utilized, maintains the ecological sustainability, maximally develops social benefits and provides a novel mode for the construction of commercial forests in China.

The invention discloses a server cabinet cooling system with combined gate-type cold water heat exchange device and liquid cooling device. The system comprises a liquid-cooled server cabinet; the liquid-cooled server cabinet comprises a cabinet body and a plurality of liquid-cooled servers arranged in the cabinet body; the liquid cooling device is arranged to perform direct liquid cooling heat dissipation on the servers; the gate-type cold water heat exchange device is further arranged to realize auxiliary heat dissipation. The server cabinet cooling system is high in cooling density, high in heat exchange efficiency, low in energy consumption, capable of solving local heat spots, small in floor area, high in reliability, low in noise and long in service life.

The invention belongs to the field of planting, and particularly provides a cultivating method for cannabis sativa L. for southern plain autumn sowing seed use. The cultivating method for the cannabis sativa L. for the southern plain autumn sowing seed use comprises the steps that firstly, ditching and soil plowing are conducted after land clearance; secondly, base fertilizer is applied; thirdly, the cannabis sativa L seeds are sowed in line between August and September, seedling cultivating matrixes are used for covering instead of soil and are covered by a sunshade net after the sowing; fourthly, water is complemented in time to maintain the moist of the soil in a seedling stage and vigorous growing periods; fifthly, thinning and final singling of seedlings are conducted in time to keep the cultivation density to be 5000-6000 strains/mu; sixthly, intertillage weeding combined with the final singling of the seedlings is conducted; seventhly, additional fertilizer is applied; eighthly, pest control and prevention are conducted; ninthly, proportion of female strains and male strains is adjusted to be 5-7:1 in early flowering stages of cannabis sativa L. male strains; tenthly, harvest is conducted in time. The cultivating method for the cannabis sativa L. for the southern plain autumn sowing seed use can enlarge cultivating area of the cannabis sativa L., shorten the planting period of the cannabis sativa L. and raise the cannabis sativa L. yield, and is particularly applicable to be popularized in planting in the southern plains.

The invention provides a double-layer barrier-free parking system based on vehicle frame mechanical arms and a rotary vehicle plate. The double-layer barrier-free parking system comprises a vehicle frame, a mechanical arm system, a rotary vehicle plate system and a driving system. The vehicle frame adopts a truss structure and is provided with an upper parking space and a lower parking space. The upper parking space is provided with an upper parking plate. The mechanical arm system is a four-bar mechanism. The four mechanical arms which are hinged in sequence support the upper parking plate to complete lifting and descending motion of a given trace. The rotary vehicle plate system is arranged on the upper parking plate and composed of the rotary vehicle plate and a vehicle plate protecting mechanism. The rotary vehicle plate rotates around the center of the vehicle plate by a certain angle so as to assist in parking and picking-up, and thus rotary vehicle ascending and rotary vehicle descending are completed. The driving system provides power for the whole equipment. By the adoption of the double-layer barrier-free parking system, the stereo space can be effectively expanded, and based on the characteristics that dismounting and mounting are convenient, and the parking mode is novel, the space utilization rate is increased by times.

The invention provides a cultivation method based on rice and vegetable rotation. A first crop is rice, a second crop is early-maturing cauliflowers and a third crop is celeries, and one rice and vegetable rotation production cycle is completed through sequential planting of the rice, the early-maturing cauliflowers and the celeries. Specifically speaking, rice seedlings are raised in the midmonth of March, rice fields are turned over and then the rice seedlings are transplanted in the midmonth of April, and the rice is harvested from last ten-day of July to first ten-day of August; the rice fields are turned over, flattened and made into ridges in first ten-day and midmonth of August and then the cauliflowers are planted, and the cauliflowers are harvested from last ten-day of November to first ten-day of December; the celeries are planted from last ten-day of November to first ten-day of December, and after the celeries are harvested in first ten-day to midmonth of April, one rice and vegetable rotation production cycle is completed. According to the cultivation method based on rice and vegetable rotation, transitions of rice and vegetable rotation are combined closely, and the land utilization rate and the multiple crop index are improved; meanwhile, diseases and insect pests of the rice and the celeries are reduced; in addition, through the rice and vegetable rotation, especially through the manner that the celeries are directly planted after the early-maturing cauliflowers are harvested, frequencies of farmland ploughing and water and soil loss are reduced, labor intensity is reduced, and the purposes of increasing incomes, reducing expenses and promoting sustainable development are achieved.

The invention relates to an artificial wetland for purifying a water source, in particular to a folding-flow artificial wetland system. The system comprises a surface flow wetland, an underflow wetland and a water-resisting layer; the surface flow wetland and the underflow wetland are vertically arranged in a stacked manner; the water-resisting layer is between the surface flow wetland and the underflow wetland; the surface flow wetland and the underflow wetland are opposite in water source flow direction and connected through a water distribution channel; and the water distribution channel is provided with a water distribution tracery wall for distributing a water source treated by the surface flow wetland to the underflow wetland. According to the invention, on the premise of not increasing the area of the surface flow wetland of the original artificial wetland system, the folding-flow artificial wetland system has the effect of treating the underflow wetland, therefore, the purification efficiency of the wetland system on a sewage source is greatly increased in the occupation area, which is the same to that of the current artificial wetland system; the land utilization rate in water treatment occasions is increased, therefore, the folding-flow artificial wetland system disclosed by the invention solves the problems of being too-large in occupation area and low in land utilization rate in the current artificial wetland.

An expert system for management and disease and pest prevention and elimination of alfalfa is composed of camera unit, intelligent controller, executing mechanism and planting the alfalfa in field. The growth state of alfalfa is picked up by camera and them compared with the management parameters in the database. After inference and analysis, the disease is judged and correct operating parametersare given out and are sent to the executing mechanism to apply related agricultural chemical. It can increase the yield of alfalfa by more than 10%.

The invention provides a shrimp-crab mariculture system and a shrimp-crab mariculture method, which belong to the field of aquaculture techniques and are used to solve the technical problem that existing shrimp-crab mariculture systems are low in cultivation efficiency, low in intensive degree and the like. The shrimp-crab mariculture system comprises a seawater purification device, a seawater heating device, a sewage treatment device, a culture pond, a temporary culture pond and a crab breeding device. The shrimp-crab mariculture method includes steps: A, purifying seawater, and heating the purified seawater; B, delivering the heated seawater to the temporary culture pond, the culture pond and culture boxes; C, transferring shrimp seeds to the culture pond, breeding the shrimp seeds into adult shrimps, and breeding crab seeds into adult crabs; D, catching the adult shrimps, disinfecting rich water to breed other shrimps, and catching the adult crabs to breed other crabs. The shrimp-crab mariculture system and the shrimp-crab mariculture method have the advantages of high breeding efficiency, high intensive degree, high survival rate and the like.