45results about How to "Improve ecological conditions" patented technology

The invention discloses a method for cultivating tea comprising the steps of, tea plantation sun screening, planting deciduous arbor around the tea plantation and between the tea trees, covering the tea plantation through rice straw and planting bean green manure, applying special-purpose fertilizer for organic tea, inoculating beneficial soil organisms and soil creatures including right amount of earthworm, finally carrying out irrigation through mini- sprinkling irrigation system in high temperature dry seasons.

The invention discloses a soda saline-alkali land comprehensive treatment agent and a use method thereof, and belongs to the technical field of control agents for improving moderate and severe soda salinization. The comprehensive treatment agent consists of a modifier and an organic fertilizer, wherein, components of the modifier comprise humic acid, zeolite, a acid conditioner, fly ash and furfural residue; and the components of the organic fertilizer comprise fermented chicken manure, crushed straw and wood vinegar liquid. The comprehensive treatment agent is applied at 13-17t per 1 hectare of saline-alkali land before harrowing and transplanting. The action mechanism of the soda saline alkali land comprehensive treatment agent integrate physical and chemical functions of chemical salifying, complexing, neutralizing, ion exchange, adsorption, desorption, passivation, fixing, preventing salt accumulation, emulsion breaking and like; which increase CEC by times, desorbs and leaches base and basic group in soil, significantly decrease the pH value, greatly reduce soluble Na ions; and a formed anti-salt accumulation plow pan structure really takes effect of 'salt isolation' and 'alkali decrease', thus realizing rice harvest in the same year of construction and cultivation.

The invention discloses a method for planting cotton in coastal heavy saline-alkali land. The method comprises the following steps of: A, consolidating land, and building a strip field or a platform field; B, irrigating by using saline water in winter and icing; C covering by using a mulching film; D, sowing; E, performing growth period management; and F, picking in time after cotton bolls are fully cracked and opened. In the method, a series of measures such as land consolidation, icy irrigation of saline water in winter, ice melting spraying of saline water in spring, salt inhibition and soil moisture conservation through mulching film coverage and the like are adopted, so that the salt content of soil in cotton root layers is reduced, and the normal growth of the cotton is ensured; and the method is easy to operate and low in cost, can be applied to coastal saline and alkaline areas, and has remarkable economic, social and ecological benefits.

The invention discloses a method for forming suitable land for mangrove forests on gravel beaches. By determining the target soil thickness, determining the boundaries of excavation and filling, mechanical trenching, filling implementation, leveling of fill, artificial tidal ditch construction and other key steps, engineering measures are taken to increase soil for gravel beaches, which can rapidly provide the soil, hydrology, elevation and other conditions needed to meet mangrove growth; thus suitable forest land for mangrove is built up. Practice has shown that the application of the presentinvention can realize the formation of mangrove suitable forest lands on gravel beaches, thereby increasing the success rate of afforestation, expanding mangrove restoration areas, increasing blue carbon, improving the ecological conditions of coastal areas, improving the capability of disaster prevention and disaster reduction at the base of rock and rock and promoting sustainable development incoastal areas.

A method for transplanting the pinus sylvestris on rock at both sides of a highway in order to protect the highway includes such steps as preparing soil, culturing the saplings, drilling holes on the bare rock, filling the mixture of soil and nutritive soil in said holes, transplanting the sapling in each holes, and conventional management.

The invention discloses a method for culturing crawfish and removing weedy rice without ditching and bait casting in a plate type rice field. The method comprises the following steps: Step 1: choosinga suitable plate-type rice field and transplanting seedlings with water manually; Step 2: after harvesting rice, exposing the rice for 10-15 sunny days, and watering the field surface when the surface of standing rice stubbles becomes slightly yellow and crushed straws are all withered; Step 3: after the broken straw scattered in the field is basically decomposed, fermenting organic fertilizer inthe rice field, and harrowing the organic fertilizer evenly and leaving base fertilizer for future rice growth; Step 4: introducing water earthworms in the rice field after fertilization; Step 5: planting elodea and eyebright in strips in different areas; and Step 6: according to the degree of aquatic plant coverage and the number of early seedlings for breeding crayfish, restocking high-qualitycrayfish seeds at the right time. All the rice stalks are turned to the field after the rice is harvested without affecting the growth of crayfishes, so that the purpose of culturing the crayfishes and removing weedy rice in the plate type rice field without ditching and bait casting is achieved, and the culture efficiency of the rice field is improved.

Embodiments of the invention disclose an ecological city construction method and system. The method comprises the following steps of: analyzing an ecological carrying capacity change trend of a targetcity by utilizing an ecological footprint model of the target city according to ecological development data of the target city in a preset history time period; constructing an ecological carrying capacity prediction model according to the ecological carrying capacity change trend; predicting future ecological carrying capacity of the target city on the basis of the ecological carrying capacity prediction model, and searching existing city ecological problems according to the prediction result; and optimally adjusting the plans of current forest position distributions, area sizes and/or typesof the target city according to the city ecological problems. According to the method and system, the future ecological carrying capacity is predicted, and optical adjustment is carried out on the plans of the current forest position distributions, area sizes and/or types of the target city according to the predicted city ecological problems, so that reasonable countermeasures are put forward to improve the city ecological regimes, thereby realizing the construction of ecological cities and achieving the situation of harmonious existence between cities and people.

The invention belongs to the field of black and odorous water treatment, and in particular relates to a five-dimensional purification combined type ecological floating island. The five-dimensional purification combined type ecological floating island is a five-dimensional purification combined type ecological treatment device which integrates five purification ways, i.e., an ecological floating island, solar power supply aeration, solar power supply luminescence, submerged suspension tray and an activated carbon fiber biofilm. By combining the principles and features of ecological floating islands for purifying the black and odorous water, improving the key components, specific structure and arrangement way of the ecological floating island in a targeted manner and fully considering the mutual effect and promotion of all the components, the five-dimensional purification combined ecological floating island realizes the maximized purifying effect on the whole; therefore, the technical problems that in the prior art, the ecological floating island is poor in plant absorption capacity when being used for purifying the black and odorous water and is especially poor in absorption and purification capacity when being used in water with a certain depth, the decrease of dissolved oxygen is not conducive to the growth of microorganisms, submerged plants are not easy to survive, the pollution to the black and odorous water in deep water areas is difficult to control, and the like can be solved.

The invention discloses a freeze-proof culture method of tea plants in North China, which comprises the following steps: firstly, performing inter-row turfing, namely wheat straw turfing, between teaplant rows, covering the wheat straws with earth, and spraying water on the wheat straw, wherein the wheat straws are arranged in a star shape; secondly, applying organic fertilizer and phosphate fertilizer layer by layer together with the straws to be turfed and filling earth dug out back; and thirdly, applying topdressing at four times, wherein the nitrogen to phosphor to potassium ratio is 3:1:1. The culture method of the invention improves the ecological condition of a tea garden, keeps ground temperature, preserves soil moisture, saves water, preserves and fertilizers the soil, suppressesgrass, promotes roots, increases tea leaf yield, improves tea leaf quality, is simple in operation and easily acceptable to tea farmers and has a promising promotion prospect.

The invention discloses an ecological environmental protection type bank protection structure which comprises a riprapping banket structure which is formed on the slope toe of a back slope and bank protection blocks laid on the bank slope, the bank protection blocks have two types, namely, fishing reefs and block materials, the fishing reefs are provided with hollow-out holes I, the block materials are provided with hollow-out holes II, the fishing reefs are located below the low water level and arranged in the block materials in a staggered mode, and the hollow-out holes I are exposed above the upper surface of the block materials. According to the ecological environmental protection type bank protection structure, the fishing reefs and the block materials are combined, the problem that the space of a river is small can be solved, by means of the hollow-out bank protection structure type, due to fallen silt, the stability of the bank slope can be enhanced, and in addition, the navigation condition is not affected.

The invention discloses a lawn type bleacher, which comprises a plurality of seat zones, a self-pressure type water tank and an infiltrating irrigation system, wherein a sidewalk is arranged between every two seat zones, drainage open trenches are arranged between the sidewalk and the seat zones adjacent to the sidewalk; each seat zone is in a stair shape; each step of the seat zone comprises a batten seat zone, a lawn planting zone and a drain pipe; the batten seat zone is arranged in front of the lawn planting zone; the lawn planting zone comprises a drainage layer, an isolating layer, a substrate layer and a lawn layer which are sequentially arranged from bottom to top; the top of the substrate layer is flush with the batten; the self-pressure type water tank is used for infiltrating water into the lawn planting zone by virtue of the infiltrating irrigation system; and the drainage layer is connected with the drain pipe. By adopting the bleacher, vision fatigue can be eliminated, high temperature and low temperature can be buffered, oxygen can be increased for purifying air, and the viewing interests can be increased.

The invention provides a fertilizer specially used in the fructescence of a Muscat Hamburg grape variety. The fertilizer comprises the following components in parts by weight: 15-25 parts of diammonium phosphate, 55-65 parts of potassium sulfate, 8-15 parts of calcium sulfate and 8-15 parts of lees organic fertilizers. The fertilizer has the following beneficial effects: the fertilizer is a mixture of organic and inorganic fertilizers; the content of total active nutrients of the fertilizer is more than 40%; applied in the veraison of the Muscat Hamburg grape varieties, the fertilizer can effectively promote color brightness of the grapes and increase fruit sugar; the disease resistance is improved, thus improving the quality of the grape variety; and meanwhile, the cost is reduced. The fertilizer is especially suitable for the soil similar to that in the Tianjin producing area.

The invention provides a feasible cultivation technology for interplanting water-saving drought-resistant rice in blueberries. The cultivation technology comprises the steps of garden field selection,variety selection, blueberry management and rice region management. According to the invention, characteristics that growth periods of the two crops are different, crop types are different and diseases and insect pests of the two crops do not interact each other are utilized, and the water-saving drought-resistant rice is interplanted, so that the problems that light, heat and water resources arewasted, a lot of weeds are bred, nutrition is lost, manual weeding cost is increased and the like caused by a large exposed walkway in a blueberry picking garden in a whole growth season are solved.Full utilization of the light, heat, water and soil resources is facilitated, prevention and control of diseases, pests and weeds are facilitated, the yield of grains can be effectively increased, theyield and quality of the blueberries can be improved, economic benefits of farmers are increased, and good popularization and application values are achieved.

The invention belongs to the technical field of ecological planting, and specifically relates to an orchard and a planting method thereof; the orchard includes a fruit planting area, a road, and a drainage and irrigation system; it is characterized in that the drainage and irrigation system includes a drainage ditch and a drainage The branch ditch and the main drainage ditch are arranged around the fruit planting area. The fruit planting area is divided into multiple planting plots, and the drainage branch ditch is set between the planting plots. The drainage branch ditch and the drainage ditch are connected to each other; the lotus planting In the drainage branch ditch; the present invention makes the drainage ditch have multiple functions such as farmland drainage and lotus appreciation, which can not only improve the land yield and benefit per unit area, but also realize double harvest in one season (both can harvest fruits, It can also increase the income of lotus pods to increase economic income); and it is very convenient to appreciate lotus, harvest lotus pods and pick lotus pods, which is conducive to meeting the diverse needs of urban residents for sightseeing and picking experience; in the off-season of fruit tree picking, tourists can be attracted to come to enjoy flowers and lotus , increase the income of orchards, and promote the development of leisure and sightseeing agriculture.

The present invention belongs to the field of agricultural technology, and especially rotating fish rising and wheat planting method in saline and alkaline land. The present invention includes: proper engineering measures to reforming fish pond, water wheat cultivation, raising silver carp and bighead carp, and controlling wheat land humidity. The present invention has high economic utility and ecological benefit.

The invention relates to a method for establishing biodiversity in rivers and lakes, which comprises the following steps of: selecting key species and key points of a recovery area; the key point is that natural regression and enrichment of key species are promoted through a combined technology of dam field, water quality improvement, bottom mud diversity improvement, putting of a porous material adsorbed with a microbial agent, original living sludge and algae species to construct a biological bed and underwater habitat, small-range biological diversity is formed, and large-scale development of biocenosis is controlled; then, the key point is used as a biological source, water quality improvement, alien species management and control and overflow organism expansion and ecological succession of the whole restoration area are matched, water area ecological restoration can be more purposeful, the habitat is continuously used as a species source, a large number of overflow organisms are continuously transformed and restored, and the ecological restoration effect is achieved. The water ecological condition of the whole restoration area is improved through radiation, the biodiversity of the whole restoration area is restored, and the method can be applied to river and lake water quality improvement, water body environment improvement and water area biodiversity restoration.

The invention discloses a bionic breeding stone frog breeding pond which comprises a pond body (1) and a fence (2). A water inlet (3) is formed in the fence (2). The pond body (1) is in a curved shapewith the middle low and the lateral sides high. The pond body (1) comprises a water area (4), a land area (5) and a sunshade area (6) at the combination portion of the water area and the land area. The water area (4) is provided bionic holes (7). A water outlet (8) is formed in the opposite side of the water inlet (3) and communicated with a drainage pipe (9). A water level limited water outlet (10) is formed in the upper side of the water outlet (8). A filter screen (11) is arranged on the water level limited water outlet (10). A small water pond (16) is arranged on the side, close to the water inlet (3), of the land area (5) of the pond body and internally provided with a plurality of egg laying plastic frames (20) with small holes. A pond inlet pipe (22) is arranged on the side, closeto the pond body (1), of the small water pond (16). The requirement of stone frogs for the breeding environment can be met to the maximum extent.

The invention relates to an aquarium, in particular to an aquarium capable of improving the water quality. At present, for an aquarium in a family, water plants in a fish tank are laid through a bottom layer of the fish tank, without ventilation for a long time or participation in microcirculation of water, generally, the water plants can not survive long, and need to be replaced again after a half year to one year, cost is high, time and labor are consumed, and the water quality is affected; if a common water plant basket is adopted for cultivation, the water plants die with leaves falling after 2-3 months generally, and the reason is that soil and conditions for nourishing the water plants do not exist. The aquarium capable of improving the water quality comprises an aquarium body and is characterized in that a plastic basket with soil and fertilizer is arranged in the aquarium body. As the plastic basket is arranged in the aquarium, the water plant basket with the soil and the fertilizer is hung in water, and has a certain breathable and transmitting effect, the water plants can grow ideally and well, the water quality can be improved easily, and the ecological condition of the aquarium is improved.