95 results about "Subtropics" patented technology

The invention provides a systematic and standard method for cultivating Dragon fruit in greenhouses in North China. The method comprises the steps of selection of sunlight greenhouses with good thermal insulation performance, fielding planting, field management and the like. The method provided by the invention is appropriate to standardized dragon fruit cultivation in greenhouses in North China, and has the benefit that the existing greenhouse conditions of North China are utilized to cultivate tropical and subtropical fruit trees so as to enrich the variety of crops cultivatable to facilities in North China. Dragon fruit grown according to the method provided by the invention has plump branches and smooth and juicy flesh, and has the advantages of elegant shape, excellent color, sweet flavor, good taste and high output.

The invention discloses a special orchid culture media for subtropical regions and a preparation method thereof. The culture media comprises semi-weathered purple sandshale, slag, topsoil, rice husk, edible fungi cultivation residual materials and pine bark fragments with the volume ratio of 0.15-0.20:0.10-0.15:0.10-0.15:0.15-0.20:0.15-0.20:0.20-0.25; or semi-weathered purple sandshale, pine barkfragments, tea seeds or rapeseed meal and sawdust with the volume ratio of 0.17-0.25:0.45-0.50:0.03-0.05:0.25-0.30. According to the invention, the subtropical regions have abundant deposits of the semi-weathered purple sandshale which contains a plurality of trace elements required by the orchid and has the advantages of loose structure and moderate density, thus the media weight can be reduced,and the water permeability is good; semi-decomposed wood chips, coal slag, pine barks and edible fungi cultivation residual materials are recycled and supply nutrition to the orchid, thus the huge market potential is shown.

The invention discloses a method for constructing a pasture, beef cattle and vegetable circular agriculture system in a subtropical hilly area. The method includes the following steps: A, selecting a pasture and corn field, wherein the pasture and corn field needs to be dry land with a low underground water level; B, growing pasture and corn; C, building a cattle shed and a cattle activity field, wherein the cattle shed is a double-row cattle shed; D, building a fluid fertilizer pond and a solid fertilizer pond below the cattle shed and the cattle activity field, and building a portable house on the fluid fertilizer pond and the solid fertilizer pond; E, building a cattle feeds ensiling pond, wherein the length and the width of the cattle feeds ensiling pond are equal; F, building a work room; G, breading beef cattle; H, growing vegetables, wherein the area of a vegetable field is determined by the number of the cattle, chemical fertilizer is not applied, and all the produced vegetables are high-quality organic vegetables. The method has the advantages that the agriculture system can be effectively prevented from discharging harmful and toxic substances to the outside, operation cost is low, yields are high, product quality is high, good economic benefits are achieved, and agricultural environmental protection is facilitated.

The invention relates to a dormancy induction method of deciduous fruit trees and a dormancy inducer thereof. The dormancy induction method comprises the step of spraying a dormancy inducer comprising the components of ethephon and giberellin to deciduous fruit trees to ensure that the deciduous fruit trees enter a dormant state in advance in normal temperature condition, to replace a certain cold accumulating time and to ensure the fruit trees bloom in advance. The dormancy induction method of deciduous fruit trees and the dormancy inducer thereof can effectively make up the insufficiency of cold requirement for subtropical and temperate deciduous fruit trees, can ensure that northern deciduous fruit trees enter a dormant state in advance in normal temperature condition, and can provide guarantee for dormancy, cold accumulating and nutrition accumulating of the fruit trees, and the fruit trees can be mature super early, and higher economic benefit can be created. The dormancy inducer used as an exogenous plant growth regulator has the advantages of low usage amount, small toxic side effect and low cost.

The invention belongs to the technical field of constructional engineering and particularly relates to a foundation dynamic compaction construction method. The foundation dynamic compaction construction method includes the steps that firstly, the ground surface is cleaned; secondly, earthwork backfilling is conducted; thirdly, local compaction is conducted; fourthly, full compaction is conducted; and fifth, checking is conducted after compaction, wherein various test data and test records in the trial compaction process are checked, when the test data and the test records do not meet design requirements, supplementary compaction should be conducted or other effective measures should be taken, the quality of the foundation can be checked only after a certain time interval after trial compaction construction is over, earthwork tests and dynamic penetration tests are conducted in time after trial compaction is completed, and test parameters are collected in time. By means of the foundation dynamic compaction construction method, the compaction frequency is accurately regulated, a sensor is introduced for analyzing construction data in real time, the foundation dynamic compaction construction method is very suitable for being used and popularized in subtropics monsoon climate zones, the construction period can be effectively shortened, and the construction quality is improved.

The present invention belongs to the field of garden technology, and is especially method of constructing biological passage way for small wild mammal to migrate in subtropical city. The biological passage way is one 15-20 m wide green belt in symmetrical structure with dense outside and sparse inside. It consists of two marginal belts of dense complex mixed forest in 5-6 m width, one middle core belt of sparse small tree in 1-2 width, and two buffering belts between each of the marginal belts and the core belt of sparse shrub in 2-3 width. Constructing biological passage way for small wild mammal to migrate in subtropical city can raise the biodiversity and promote ecological balance in city.

The invention is a bioremediation method of eutrophication in semi-tropical marine fish cage culture region, relating to the cultivation of a kind of edible seaweed, especially the water cultivation nearby or in the fish cage for the bioremediation of the eutrophication. Its steps: selecting algae seeds and breeding them in seawater, where the initially-bred biomass density is less than 800 kg/mu; collecting as the biomass density greater than 1000 kg/mu and then the biomass density is less than 600 kg/mu. The bioremediation hanging culture raft is provided with at least two parallel-arranged poles, the end parts of these poles are connected by ropes or brackets into a frame boby, there are stakeropes between poles, and the frame body are provided with at least 1 supended body and fixed by at least four fixing ropes. It combines algae cultivation with fish cage culture for mixed culture, used for bioremediation of eutrophication of marine culture.

The invention relates to a system and a normative north greenhouse cultivation method of the papaya. The method comprises the following steps of: selecting a greenhouse with good thermal insulation property, adjusting the soil acidity, managing the temperature and the humidity in the greenhouse, and the like. The cultivation method is suitable for normatively cultivating the papaya in the north greenhouse, and cultivating the tropic and subtropic fruit trees by utilizing an existing greenhouse condition in the north, so that the types of the crops which are cultivated by north facilities are enriched. The papaya which is planted by the method is beautiful in tree body, beautiful in fruit shape, good in color and luster, mellow in taste, exquisite and succulent in pulp, good in mouthfeel during eating, and high in yield, thereby being suitable for touring and picking in the north greenhouse.

The invention discloses a eupatorium adenophorum replacement control method by utilizing dolichos lablab L, belonging to the field of biological control. In the method, an optimum succession ecological community is established on the land growing with eupatorium adenophorum in tropical and subtropical areas of China by planting the dolichos lablab L, weeding at proper time, targeted fertilizing, proper cutting and other steps. The dolichos lablab L has the advantages of high growing speed, high cover degree and good effect of displacement control on the eupatorium adenophorum, and can increase the soil fertility. The dolichos lablab L is high-quality pasture, has high fresh grass yield and high economical utilization value, and can provide sufficient high-quality feeds for developing animal husbandry in poverty-stricken areas, so that income of peasants is increased.

The invention relates to a fruit vinegar beverage, and in particular relates to a compound type fruit vinegar beverage. The compound type fruit vinegar beverage is characterized by comprising the following components in parts by weight: 3-5 parts of lemon, 3-5 parts of green plum, 1-2 parts of roselle, 6-8 parts of Citrus oleocarpa Tanaka, and 6-8 parts of pineapple through alcoholic fermentation and acetic fermentation. The compound type fruit vinegar beverage prepared from the five common tropical and subtropical fruits including lemon, green plum, roselle, Citrus oleocarpa Tanaka and pineapple through alcoholic fermentation and acetic fermentation has the ruby red color which can not be seen from common fruit vinegar beverages, is clear and transparent, has the special compound fruit scent of the tropical and subtropical fruits, has the soft aroma, is pure, fresh and pleasant, has the unique fermentation flavor of fermented vinegar, as well as palatable sour and sweet, and all the flavors are coordinated, so that the compound type fruit vinegar beverage has the special flavor of compound fruit vinegar; moreover, the fruit vinegar has rich nutritive values and certain dietary therapy health efficacy, thus also being nutrition vinegar and health care vinegar.

A process for preparing the organic microbial fertilizer for the saplings of sub-tropical tree includes such steps as respecrive fermenting of 6 microbes (Paenibacillus polymyxa, Bacillus meg aterium, Bacillus subtitis, Bacillus licheniformis, Rhodospseudomonas sphhaerioide, etc), proportionally mixing their fermented liquid, proportionally mixing humus, stacking, fermenting while tuning over every week, proportionally mixing natural minerals, stirring and baking.

The invention provides an actual measurement method of an ecological regulation and control range of an artificial fish reef area. The actual measurement method is used for representing flow field regulation and control and material conveying ranges of the artificial fish reef area in a marine ranching by using the water temperature difference phenomenon at a seasonal thermocline layer, namely a surface and bottom layer, existing in offshore sea areas of the subtropics from last spring to early autumn and through synchronously observing the vertical difference value of water temperature through a plurality of temperature chains. According to the actual measurement method, more than 9 stations carry out synchronous observation, wherein the synchronous observation time at every turn is more than 12.5h, observation is carried out during the grand tide, the moderate tide and the neap tide once respectively, and the regulation and control range of the artificial fish reef area is completely estimated. Approximately considered by the actual measurement method, the core putting area of the whole artificial fish reef cluster is a regulation and control range core area; stations are uniformly deployed in a marine area range regulated and controlled by the artificial fish reef area, the stations in which the temperature difference of the surface bottom layer is remarkably reduced is in a fish reef cluster regulation and control range, all stations in which the temperature different is remarkably reduced under the same tide condition are wired, and the area of closed region at the most peripheral wiring area is the artificial fish reel area regulation and control range under the tide condition.

The invention belongs to the field of energy saving of buildings and particularly discloses a trombe curtain wall suitable for a subtropical area. The trombe curtain wall suitable for the subtropical area comprises a curtain wall body and a drivable shutter, wherein the curtain wall body is made of a film solar cell module, and the shutter serves as a reflective heat-insulation wall. The curtain wall body and the shutter are arranged in a spaced mode. The interval between the curtain wall body and the shutter is an air flow channel. An upper indoor ventilation opening and a lower indoor ventilation opening are formed in the upper portion and the lower portion of the shutter correspondingly. An upper baffle is arranged in the position of the upper ventilation opening, and a lower baffle is arranged in the position of the lower ventilation opening. An outdoor ventilation opening is formed in the upper portion of the curtain wall body, and a draught fan is installed in the position of the outdoor ventilation opening. The curtain wall has a heat collection function and a solar power generation function and can reduce the heat load; meanwhile, the light transmission and lighting performance are good, and obstruction of the view field is avoided; and the trombe curtain wall suitable for the subtropical area has various functions and is wide in application field.

The invention relates to an epinephelus radiates female fish and epinephelus lanceolatus milter crossbreeding method, which comprises the steps of parent selection, parent water temperature regulation and control, parent nutrition enhancement, parent hasten parturition, artificial insemination and incubation; the epinephelus radiates female fish is warm middle-lower layer fish with large individual and high growth speed; the epinephelus lanceolatus fish is tropical and sub-tropical region warm water fish with high growth speed and high nutrition value; after the crossbreeding, the excellent later generations with high growth speed and wide temperature adaptation range can be obtained.

The present invention discloses a method for constructing a soil erosion coupling model in a subtropical region. The method comprises the following steps that: the erosion problem in the soil and water conservation research is affected by the flow state, the flow velocity, the average water depth, the resistance magnitude, the slope and the like of the slope surface; for the research object of thesoil erosion project in the subtropical region, a separate study needs to be conducted on each indicator to find out the regularity of soil erosion and to strengthen the reflection of soil erosion control; and the slope surface convergence varies along, is unstable, and belongs to three-dimensional movement, but the slope surface flow has typical shallow water wave characteristics such as a widerange, shallow water and the like. According to the method disclosed by the present invention, a numerical simulation model is established by organically coupling a two-dimensional shallow water waveequation, an unbalanced two-dimensional sediment transport equation and a ground elevation variation equation, the numerical model is verified by applying the numerical simulation model to the soil and water conservation experiments in the subtropical region, the law of soil erosion is obtained through practical results, and the variation law and spatial distribution characteristics of the water depth of the slope surface can be accurately simulated.

The invention discloses a mixed effect model for predicting large-area subtropical forest biomass, belonging to the technical field of forest management and related to an extraction technology of forest biomass. By relatively convenient data acquisition approaches and relatively less capital and personnel investment, an extraction technology aiming at large-area subtropical forest biomass is designed. The technology is mainly composed of five stages including extraction of laser radar data feature variables, ground sample plot data stem volume estimation, model construction and model verification based on vegetational forms and biomass calculation based on the stem volume and a biomass relative growth model. The technology improves biomass estimation precision of a laser radar method in alarge-scale forest, and provides a simplified technical solution for an airborne laser radar in forestry reconnaissance application of a large-area subtropical forest.

The invention is a bioremediation method of eutrophication in semi-tropical culture pond, relating to the cultivation of a kind of edible seaweed, especially the water cultivation on a raft frame for the bioremediation of the eutrophication. Its steps: selecting bioremediation plants and hanging and culturing them on the raft frame, where the initially hanging-culture density is less than 300 kg/mu; returning and replanting the collected seedling ropes, and then the culture density is less than 600 kg/mu. The bioremediation hanging culture raft is provided with at least 3 parallel-arranged poles, the end parts of these poles are connected by ropes or brackets into a frame boby, there are stakeropes between poles, and the frame body are provided with at least 2 supended bodies and fixed by at least four fixing ropes. It can adopt different bioremediation plants to implement annual continuous bioremediation. It can arbitrarily regulate underwater depth of the raft frame by the lengths of plastic foam stakeropes connecting the poles on the raft frame, thus applied to different-transparency water bodies in culture ponds. The adopted middle rope harvesting and seedling replanting method maintains a proper number of bioremendiaton plants in water body.

The invention discloses an indirect measurement method for emission rate of greenhouse gases in forest soil of a subtropical zone. The indirect measurement method is carried out by adopting the following steps: firstly, determining factors, namely, determining four key factors influencing emission of the greenhouse gases in forest soil, respectively a soil water content, a soil temperature, a soil water soluble organic carbon content and a soil microbial biomass carbon content; secondly, measuring an emission rate, the soil water content, the soil temperature, the soil water soluble organic carbon content and the soil microbial biomass carbon content of the greenhouse gases (CO2, N2O and CH4) of the soil in field; thirdly, establishing a relational expression; fourthly, determining relevant parameters according to the relational expression; and fifthly, calculating the emission rates of the greenhouse gases (CO2, N2O and CH4) of the soil according to the relational expression and actually measured data. Compared with other relative determination methods established by single influence factors, the indirect measurement method has the advantage of improving the reliability; compared with a static box method, the indirect measurement method has the advantages of being smaller in numerical value deviation range, reducing field workload, reducing measurement cost, and remarkably increasing measurement efficiency.

The invention discloses a construction method for carbon sink forests in an eastern subtropical area in China based on functional trait proportions of plant communities. The construction method comprises the following steps: investigating species composition of natural forest communities, carbon fixation functional traits of plants and above-ground carbon reserve volumes under different site conditions; establishing a structural equation model based on the composition of the functional traits of the plant communities and the above-ground carbon reserve volumes; screening plant community typeswith a remarkable carbon sink function, selecting good carbon fixation species according to weight formed by the functional traits of the plant communities; furthermore, screening optimal carbon fixation species adapting to the different site conditions according to topographic dependence of a relation between the composition of the functional traits of the plant communities and the above-ground carbon reserve volumes; quantifying a species quantitative proportion of target carbon sink plant communities according to the weight ratio of the composition of the functional traits of the plant communities; finally, forming a complete efficient carbon sink forest construction method by integrating the composition of functions of the plant communities, quantity configuration, plant configurationdensity, a planting method, young forest tending and the like. The construction method has the advantages of high carbon sink efficiency, strong adaptability, good growth, low cost and the like.

The invention relates to a cultivation method for dracaena cochinchinenisis, belonging to the plant culture technical field. The planting field applied in the method is dry tropical or subtropical mountainous forest which is low in altitude and is sun-exposed. The specification of the planting pond is forty multiplies forty multiplies forty centimeter, the plant row spacing is one point five multiplies one point five meter and two hundred and ninety six plants are planted every unit of area; one to three kilograms of organic fertilizer is added and mixed evenly with the surrounding earth when the pond is backfilled to the original plane. The pond is built in a pyramid shape by piling soil based on the backfilled original plane and is twenty to twenty five centimeters over the original plane. Then the bags of the dracaena seedling are removed, with two thirds of the seedling planted on the pyramid point and pressed with soil and one third of the seedling exposed to the soil surface. The root is required to naturally stretch without winding. The exposed part does not earth up for free growing. After planting, cultivation is needed for at least two times every year. The first cultivation is around April to May and each plant is fertilized with ten to twelve granules of compound fertilizer in the market; the second cultivation is at the end of the autumn and at the beginning of the spring and each plant is fertilized with one to one point five kilograms of organic fertilizer. The invention has the advantages that the method is convenient and high in seedling survival rate.

The invention relates to the technology of seed breeding, and in particular discloses a method for rapidly passivating the photosensitivity of tropical/subtropical maize germplasm. By combining biology seed breeding technologies including a DH seed breeding technology, a DNA molecular marker technology and the like, the method for rapidly passivating the photosensitivity of the tropical/subtropical maize germplasm is provided; the tropical/subtropical germplasm is introduced into temperate-zone germplasm through four generations in two years, and a completely homozygous high-quality maize inbred line (DH line) is obtained, so that the tropical/subtropical maize germplasm is rapidly introduced into the temperate-zone germplasm; the seed breeding efficiency is improved, and the stable and sustainable development of seed breeding work is ensured.

The invention belongs to the technical field of fruit brandy, and particularly relates to a production method of fruit brandy using taxus chinensis. According to the shortcomings of single variety, flavor and color of the product of the traditional production method of brandy wine using an oak barrel for storage and aging, the production method provided by the invention adopts a taxus chinensis wood barrel with a great medicinal value to store the raw wine for aging. In the production method provided by the invention, one or a combination of several of subtropical and tropical fruits such as banana, pineapple, durian, grape, pomelo, longan and litchi is subjected to breaking, pulping, fermentation and distillation to obtain fruit brandy raw wine; the fruit brandy raw wine is stored in the taxus chinensis wood barrel for aging; when the storage time is up, the raw material is blended; after the treatment of subsequent processes, the wine is encapsulated to obtain a finished product. The alcohol content of the finished product of brandy wine is 40-43% (V/V), and the brandy wine contains the main ingredients of paclitaxel, taxine and diterpenoid of taxus chinensis, and has an anti-cancer function as well as effects on suppressing diabetes and treating heart disease.

The invention discloses a special long-acting slow release fertilizer for sugarcane. The slow release fertilizer contains nitrogen, phosphorus and potassium according to a ratio of 20:12:5. The slow release fertilizer comprises the following raw materials by mass ratio: 96-190 of ammonium dihydrogen phosphate containing 49% of P2O5 and 9% of N, 149-405 of a calcium magnesium phosphate fertilizer containing 18% of P2O5, 398-416 of urea containing 46% of N, 83 of potassium chloride containing 60% of K2O and 0-180 of a packing material. The packing material is a mixture of clay and dry lime sludge in a mass ratio of (3-7):(7-3); and the water content of the dry lime sludge is controlled to be 5%-10%. By utilizing the fertilizer, the emergence rate, tillering rate and plant height of the sugarcane can be effectively increased, the agricultural yield and sugar yield of the sugarcane are obviously improved, and tests prove that the yield per unit and the sugar yield of the sugarcane are improved; and the quality of the sugarcane is obviously improved, and the fertilizer is applicable to soil with the medium fertility in the sugarcane areas of southern tropics and subtropics in China.

The invention relates to the field of plant cultivation, and in particular relates to a cucumber overwintering method in a subtropical plum rains region, aiming at solving the technical problems that the cucumber is hard to overwinter in the subtropical plum rains region in the prior art, and the like. The method comprises the following steps of: A. base fertilizer applying and soil preparing; B. seeding; C. field planting and tendril suspending; D. humiture managing in a large tent before the December; E. humiture managing in the large tent from the December to the January; and F. water fertilizer managing. Compared with the prior art, the cucumber overwintering method in the subtropical plum rains region has the advantages of being easy to implement, lower in cost, good in cucumber growth vigor, less in the plant diseases and insect pests, and high in cultivated cucumber quality.

The invention discloses a cultivation method for boosting tropical and subtropical fruit trees to grow quickly, which comprises the following steps: (1) choosing a potting fruit tree seedling with the stem length of 85-95cm, transplanting the fruit tree seedling to a cultivation device at 10 a.m. to 11 a.m. every day, placing the cultivation device under natural light illumination or lamp tube illumination while applying CO2 into the cultivation device; (2) after transplanting the fruit tree seedling to the cultivation device, applying auximone to the fruit tree seedling every other two days; (3) applying a nutrient solution to the fruit tree seedling once per week and controlling the ph value of soil from 6 to 7; and (4) after the fruit tree seedling grows to a young plant by using the cultivation method, transplanting the young plant to an orchard. By using the method provided by the invention, the pullulating speed of the fruit tree seedling can be reduced, the growing speed of stem leaf can be increased and the growth of the fruit tree seedling is greatly boosted.

The invention discloses a method for cultivating tomato ginseng fruits. The method comprises procedures of male parent and female parent selection, grafting, after-grafting management, breeding, secondary breeding and the like, the hybridization success rate is increased through intergeneric grafting and hybridization techniques, novel tomato ginseng fruits of unique flavor are cultured, the tomato ginseng fruits are sour and sweet in flavor, and taste of common people can be met; the genetic resources of ginseng fruits are enriched; by adopting the method disclosed by the invention, tomato varieties of China can be sufficiently utilized, and novel varieties of ginseng fruits with proprietary intellectual property rights can be cultured. The ginseng fruits are rich in color, good in fruit sweet and good in resistance, and are applicable to planting in most areas of the subtropical zone in China.

The invention discloses a method for grafting subtropical plateau native Rhododendron with Rhododendron hybridum comprising following steps: in mid-April, selecting 1-2 years old single-pole native Rhododendron from the mountain as a stock, and selecting Rhododendron hybridum branches having full branches and leaves, strong growth potential and no pest damage as scion woods; cutting the branches from the top of the stock and splitting the top of the stock in the middle; keeping two leaves in the Rhododendron hybridum scion woods; inserting the Rhododendron hybridum scion woods after peeling into the incision of the stock and binding the interface by plastic film; untying the tape after survival, and thinning leaves after 1-2 years and then shaping. Compared with present grafting method for Rhododendron hybridum, the provided method is simple and easy to operate, has high practicability and is easy to popularize; the method gives solutions to the problems that the appearance is affected due to unskilled grafting technology and the survival rate is low.