2266 results about "Plant soil" patented technology

The invention relates to plant endogenous bacillus velezensis which is capable of preventing and treating plant diseases and insects and has functions of growth promotion and drought resistance, and application thereof. The preservation number of the Bacillus velezensis E6 provided by the invention in the China General Microbiological Culture Collection Center is CGMCC No. 9665. The strain is separated from a plant root, is rapid to grow, can be rapidly and greatly colonized at plant roots and has ecological niche advantages; the strain E6 not only has an efficient prevention and treatment function on plant soil-borne fungal diseases and is capable of promoting growth of plant root systems and improving drought resistance of plants, but also is capable of damaging formation of pathogenic bacterium bacterial biofilms, is free of drug resistance of bacteria, has relatively good advantages when being compared with other fungicides, is simple in nutrition requirement and low in productioncost, and has good application prospects.

The invention discloses a revegetation method for mine slopes, which includes steps: firstly, clearing a slope to remove impurities on the slope; secondly, configuring planting material, namely selecting planting soil, peat soil, turf fibers, slow release fertilizer, fast release fertilizer, super absorbent polymers and adhesive prior to well mixing, and using the mixture as the reserve material; thirdly, constructing a planting-bag cofferdam planter, namely using planting bags filled with the planting material to construct the bird's nest shaped planter on a local concave lot of the slope; fourthly, performing material spraying, namely fastening anchor bolts on a non-planter portion of the slope, hanging a metal net on the anchor bolts, spraying the planting material to the metal net, mixing plant seeds with surface soil on the surrounding mountain land to obtain mixture, and using a sprayer to spray the mixture to the planting material; fifthly, planting a seedling in the planter; and sixthly, replanting material-type containerized seedlings. The revegetation method is low in cost, great economic benefits are obtained by using the method, and a composite revegetation process based on arbors and shrubs and combination of arbors, shrubs and grasses is built.

The invention discloses an urban road rainfall runoff ecological coprocessing device and a method. The device comprises an urban road rainfall runoff ecological coprocessing box and a bioretention purification unit, wherein an overflow weir board, a second screen mesh partition and a perforation partition are arranged in the urban road rainfall runoff ecological coprocessing box at intervals sequentially; the interior of a box body is divided into an overflow chamber, a water inlet chamber, a water distribution chamber and a bioretention purification chamber that are sequentially arranged by the overflow weir board, the second screen mesh partition and the perforation partition; and the bioretention purification unit is arranged in the bioretention purification chamber, and comprises a gravel layer, a sand filter layer, a planting soil layer and plants. The device and the method can sequentially remove floating matters, particles and soluble pollutants that are in different particle sizes in rainfall runoff, achieve hierarchical control of the pollutants in the rainfall runoff, can store a part of rainfall runoff to meet growth requirements of the plants in the bioretention unit, achieve a water conservation effect, and can also achieve multi-purpose control of water quality and water quantity of the urban road rainfall runoff.

A modeling framework for evaluating the impact of weather conditions on farming and harvest operations applies real-time, field-level weather data and forecasts of meteorological and climatological conditions together with user-provided and/or observed feedback of a present state of a harvest-related condition to agronomic models and to generate a plurality of harvest advisory outputs for precision agriculture. A harvest advisory model simulates and predicts the impacts of this weather information and user-provided and/or observed feedback in one or more physical, empirical, or artificial intelligence models of precision agriculture to analyze crops, plants, soils, and resulting agricultural commodities, and provides harvest advisory outputs to a diagnostic support tool for users to enhance farming and harvest decision-making, whether by providing pre-, post-, or in situ-harvest operations and crop analyzes.

The invention relates to the technical field of side slope treatment, and discloses a high and steep side slope ecological retrieved green spray-seeding base material and a preparation method and application of the base material. The spray-seeding base material comprises the following raw materials in parts by weight: 330-420 parts of planting soil, 20-30 parts of peat soil, 1.5-5 parts of organic fertilizer, 1-3 parts of grass fibers, 1-3 parts of sawdust, 0.03-0.05 part of a water-retaining agent, 0.02-0.04 part of an adhesive, 0.1-0.5 part of inorganic fertilizer, 0.5-2 parts of a pH adjustment agent, 30-44 parts of hybrid seeds and 150-200 parts of water, wherein the hybrid seeds consists of the following plant seeds in parts by weight: 10-12 parts of rhizomes tall fescue, 2-4 parts of trifolium repens, 3-5 parts of alfalfa, 2-3 parts of bermuda grass, 2.5-4 parts of indigofera pseudotinctoria, 4-6 parts of magnolia multiflora, 3-5 parts of cassia corymbosa, 2-3 parts of amorpha fruticosa and 1-2 parts of coreopsis. The base material disclosed by the invention for spray-seeding can make a soil replacement base layer with the intensity higher than 0.25MPa; after 45 days when a turf is formed, the rainwash strength is higher than or equal to 120mm/h; within half a year to a year, an ecological plant colony with shrubs which grow with the rainwash strength higher than or equal to 200mm/h and serve as main plants is formed.

The invention provides a system for carrying out collection, purification and utilization on rainwater on road surfaces, and the system comprises a groove and one or more packing units arranged in the groove, wherein the two sides of each packing unit are respectively provided with a baffle, a ventilation well is formed between two baffles arranged at the head end and tail end of two adjacent packing units, and a ventilation well is formed among the baffles at the two ends of the groove and the inner side wall of the groove; the bottom surface of each packing unit is provided with a concrete grating, a water collecting sump is formed between the concrete grating and the internal bottom surface of the groove, and the water collecting sump is mutually communicated with all the ventilation wells; and the packing unit on the concrete grating is composed of a cobble layer, a gravel layer, a matrix layer and a planting soil layer which are sequentially arranged from bottom to top, and plants are planted in the planting soil layer. Rainwater which is purified by the system disclosed by the invention can satisfy the needs of agricultural water and general landscape water.

The invention relates to the technical field of rainwater collection and processing, and discloses a novel rainwater retention infiltration system. The novel rainwater retention infiltration system comprises a pre-processing tank and a retention infiltration tank, wherein the pre-processing tank is arranged at the outer side of the retention infiltration tank; the pre-processing tank and the retention infiltration tank are separated by virtue of a perforated partition board; gravels are kept in the pre-processing tank; the retention infiltration tank is sequentially provided with plants, a water storage layer, a coverage layer, a planting soil layer, a packing layer, an isolating layer and a gravel layer in a thickness direction; a drainage pipeline is arranged in the gravel layer of the retention infiltration tank; an overflow pipe is vertically arranged in the retention infiltration tank; one end of the overflow pipe communicates with the drainage pipeline and the other end is exposed out of the retention infiltration tank; and a reoxygenation pipe is arranged in the packing layer. With the application of the system provided by the invention, stormwater runoff pollution load can be effectively reduced, rainwater runoff volume and peak can be diminished and the problem that the system gets blocked can be effectively prevented; and the system is simple in structure, low in maintenance cost, simple and feasible in implementation and broad in application scope.

A breathable plant container is provided that includes a hollow vessel having an opening through which planting soil can be inserted into the hollow portion of the vessel and through which a plant growing in the soil can grow out of the vessel. The hollow vessel has a wall comprised of a synthetic microporous sheet material selected from the group of flash-spun plexifilamentary fabrics, spunbonded/meltblown/spunbonded (“SMS”) fabrics, and microporous film laminates. The wall of the hollow vessel preferably has an air porosity less than 200 seconds/100 cm³, a moisture vapor transmission rate of at least 300 g/m²/day, and a hydrostatic head of at least 20 cm. The hollow vessel may have a first compartment separated from a second compartment by a synthetic, moisture vapor permeable membrane that resists the passage of water such that water added to the second compartment can keep moist soil added to the first compartment.

The invention provides a method for improving saline-alkali soil. The method comprises the following steps of: removing topsoil of the saline-alkali soil, setting an air-permeable anti-seepage aggregate layer on the saline-alkali soil of which the topsoil is removed, and setting a planting soil layer on the air-permeable anti-seepage aggregate layer. The invention also provides a planting method for the saline-alkali soil. The method comprises the following step of: planting plants and/or plant seeds in improved saline-alkali soil, wherein the improved saline-alkali soil is treated by the method for improving the saline-alkali soil. The method for improving the saline-alkali soil and the planting method for the saline-alkali soil can effectively prevent the planting soil layer of the surface layer from being salinized, so that the planting soil layer is suitable for plantation for a long time; moreover, by the method for improving the saline-alkali soil, a large amount of fresh water resources are not needed for washing, so that the water consumption is effectively reduced and the using range of the method is expanded.

The invention discloses a tree planting method and a tree planting structure in a coastal saline and alkaline area. The tree planting method comprises the steps of building a cofferdam, arranging a lifting layer, carrying out salt pressing and alkali discharging on the lifting layer, digging planting holes, paving waterproof geotechnical cloth, paving a broken stone water filter layer, paving a straw curtain water filter layer, backfilling planting soil and planting trees. According to the tree planting method disclosed by the invention, after the steps and measures are comprehensively adopted, the salt returning period of saline and alkali soil can be slowed down, good conditions are created for the surviving and the growth of the trees due to the soil fertility of the planting soil, and a greenery landscape can be easily formed after the trees are planted; since the terrain is lifted, saline and alkaline original soil is relatively reduced, alkali discharging pipes are not needed to be paved in specific construction, the period of salt discharging and alkali controlling is reduced, and the cost is reduced. The tree planting method and the tree planting structure, disclosed by the invention, are suitable for being popularized and applied in a greening process of the coastal saline and alkaline area.

The invention discloses a method for greening and restoring a hard side slope. The method comprises the steps of cleaning a slope surface, arranging an anchor rod, laying a galvanized wire mesh sheet,improving red sandstone into planting soil, laying a geomembrane, executing sowing, establishing an automatic irrigation system and executing operation and maintenance, wherein the red sandstone soillayers with different sandstone contents are improved by adding an improver, meanwhile spray heads are installed on a pre-buried spray system by utilizing an automatic control system, and planted plants are irrigated by using the spray heads. A sprinkling irrigation system can be automatically controlled according to temperature and humidity. The invention provides a hard slope greening restoration technology for improving red sandstone into planting soil. Long-term growth conditions are provided for vegetations, the ecological restoration requirements of a rock slope and a hard slope are met, slope protection greening planting plants are combined with a traditional vegetation concrete ecological-restoration technology, vegetation restoration and anchoring fixation are simultaneously carried out, and the vegetation growth on slopes and slope fixation can be better achieved.

The invention discloses a functional rainwater garden applicable to a sponge community. The functional rainwater garden comprises a pre-percolation layer, a water storage layer and an overflowing facility, wherein the pre-percolation layer comprises an annular edge slope arranged at the periphery of the garden; a zeolite-active carbon filtering system is laid on the annular edge slope; a part, far away from the garden, of the annular edge slope is higher than a part close to the garden; the water storage layer comprises a covering layer, a planting soil layer, a percolation layer and a filling layer which are arranged in sequence from top to bottom; an overflowing pipe of the overflowing facility penetrates into the water storage layer along the vertical direction; an overflowing hole of the overflowing facility is higher than the water storage layer. According to the functional rainwater garden, a multi-grade percolation system composed of the pre-percolation layer, an active carbon layer and the water storage layer has the effects of filtering, precipitating, permeating and adsorbing rainfall runoff, carrying out ion exchange, biodegradation and plant absorption and the like, and pollutants including heavy metal, organic matters, nitrogen and phosphorus and the like in the runoff are reduced, so that absorption and purification of the runoff are realized; water for greenbelts is reduced, and urban waterlogging and municipal drainage pressure are alleviated; a heat island effect is alleviated and an ecological city is constructed.

The invention discloses a coastal saline-alkali soil terrace type afforesting method for improvement of dredger fill. The coastal saline-alkali soil terrace type afforesting method for improvement of the dredger fill comprises water seepage ditches, foundation terrain dredger fill, straw curtains, geotechnical cloth, improved planting soil, local models and the like, wherein square seepage ditches of the water seepage ditches are longitudinally excavated in the lowest position of the foundation terrain dredger fill, particle-size ballast stones are filled into the square seepage ditches, the distance between the foundation terrain dredger fill and the ground is 1-1.5m, the gradient of the foundation terrain dredger fill is 15 degrees to 30 degrees, straw is distributed on the foundation terrain dredger fill, the geotechnical cloth is laid on the straw curtains, and then the improved planting soil is laid on the geotechnical cloth. Due to the fact that the coastal saline-alkali soil terrace type afforesting method for improvement of the dredger fill is combined with the terrace type shape, the coastal saline-alkali soil terrace type afforesting method for improvement of the dredger fill is beneficial to retaining rainwater, enables salinity to be effectively leached and reduced, is beneficial to fertilizer and soil conservation, and enables the survival rate of landscape plants to be more than 90%, the waste is effectively utilized, natural resources are protected, and afforesting cost is reduced by more than 50%.

The invention relates to a system and a method integrating road surface runoff collection, purification, storage and utilization for plants. A biological planting groove lower than a road surface is used for collecting and processing road surface runoff at an initial stage and formed by stacking a planting soil layer, an infiltration filtering layer, a supporting layer, a water storage layer, an impervious layer and the like from the top to the bottom. The road surface runoff at a later stage is collected in a level observing well separated in the groove through an overflowing groove on the side of the biological planting groove and can be discharged directly through a lateral wall water discharging pipe. The collected road surface runoff at the initial stage is calculated according to an area rainstorm intensity formula and collecting time, and on the basis of the calculated road surface runoff at the initial stage, filling material texture and thickness, soil infiltration capacity, a soil surface distance and an overflow distance are combined to distribute filling materials of the planting soil layer and the water storage layer. Storage water is extracted by an extraction device and utilized for road surface plants. The system and the method are applicable to collection, processing and comprehensive utilization of the road surface runoff which is at the initial stage and has a pollution effect and emergency management of a road environment under the condition of leakage of dangerous goods during transportation.

The invention provides an ecological grass planting trench for cities with rich water resource, which is arranged on one side of a sidewalk road. The ecological grass planting trench sequentially comprises a vegetation layer, a planting soil layer, a building block brick layer, a water permeating and discharging pipe and a gravel layer from top to bottom. The ecological grass planting trench is arranged on one side of the sidewall road and used for collecting rainfall running water on the sidewall road, the pollutants in the running water can be reduced, and a purpose for locally purifying the running water and controlling the pollution of the running water can be achieved; the ecological grass planting trench is arranged between the sidewall road and a green land, so that not only is the landscape not influenced, but also convenience in construction can be realized; the rainfall running water is stopped in the gravel layer and gradually and slowly permeated, finally the water content of the soil of the green land is replenished, the rainfall running water can be completely absorbed and purified, and the water for irrigating the green land can be reduced; the lower end of the water permeating and discharging pipe is connected with a rainy water opening or a rainy water well, the other end of the water permeating and discharging pipe is closed, so that the collected rainfall running water on the sidewalk road can be collected into the rainy water opening or the rainy water well, and a purpose for reducing the rainfall running water and postponing the flood peak can be achieved.

The invention discloses a method for afforesting wall surfaces and side slopes with climbing-vine curtain wall, which comprises the following steps: (1) seed selection of plants: the plants having the climbing and hanging growth properties are selected; (2) planting containers are set: the planting containers are established according to the real situation and construction requirement of the slope surface; (3) filling of planting soil: the cured and finely-broken farming soil is filled; (4) supporting net racks are established and woven; (5) planting of plants: the plants having the climbing and hanging growth properties are planted with the traditional method; (6) later-period management: watering and fertilizer application are immediately carried out; (7) prevention of injurious insects: pesticide and germicide are sprayed. The method has the following advantages that the curtain wall supporting net racks are added, so the growth of the plant vines which climb upwards can be ensured to stay at a mighty state; the nutrition supply is required to be coordinated with the plant growth; the nature of the plants is satisfied through the order coordination and scientific guidance; the later-period management of the plant is fine; and the perennation permanent-green woody Leguminosae is used, so the afforesting coverage rate is improved, the source of the plants is vast, the choice is multiple, and the construction technical method is simple and convenient.

The invention discloses an IOT-based intelligent agricultural system. The IOT-based intelligent agricultural system comprises an acquisition sub-system, a centralized monitoring centre and an execution monitoring sub-system; and both the acquisition sub-system and the execution monitoring sub-system are connected with the centralized monitoring centre. Compared with the prior art, growth environmental data, such as plant soil temperature, moisture and leaf wetness, is uploaded to the centralized monitoring centre in real time; in addition, agricultural experts can judge the growth conditions of plants through video images, check whether plant diseases and insect pest exist or not, perform comparative analysis through monitoring data and scientific growth environmental parameters, and guide peasant households to set system balance parameters; the monitoring centre can perform sprinkling irrigation, drop irrigation, atomization and the like in different control modes, such as manual remote control, automatic logic control and timed control; irrigation requirements of plants at different times in different growing periods can be satisfied; and thus, high-efficiency modern production of a greenhouse can be realized through an advanced technology means.

The invention discloses an intelligent flower watering system controlled by mobile phone Bluetooth or a PC and a control method of the intelligent flower watering system. The intelligent flower watering system comprises a signal collecting processing module. The input end of the signal collecting processing module is connected with a soil moisture sensor and a parameter control module. The output end of the signal collecting processing module is connected with a watering module. A communication channel of the signal collecting processing module is connected with a terminal control module. The soil moisture sensor is used for detecting a flower and plant soil moisture state. The parameter control module is used for setting a preset watering threshold value. The signal collecting processing module is used for comparing the received flower and plant soil moisture with a water threshold value preset by a potentiometer, and after interaction of the control terminal module and a terminal device, instruction control over turning on or off of watering module is carried out. The moisture of soil in a flowerpot can be obtained through the soil moisture sensor, the watering module can turn on or off a water pump by comparing of the soil moisture and the watering threshold value, and accordingly the state of flowers and plants can be monitored in real time.

A tamper-resistant shipping container for a live plant that includes a conical shaped lower pot containing the roots of a plant surrounded by planting soil. Disposed inside the lower pot and over the top surface of the soil is a disc-shaped, sealing cover made of neoprene or elastic foam. The sealing cover includes a center bore through which the stem of a plant extends. During assembly, the sealing cover is positioned around the stem and pressed firmly against the soil. Attached to the top edge of the lower pot is an inverted transparent lid with a surrounding side walls and a closed top end. Mounted on the top surface of the lid is an illuminating light source containing LED bulbs and batteries. The light source which includes a manual switch, when activated produces continuous light that shines downward onto the plant during shipment. Disposed around the adjoining edges of the lid and the lower pot are tabs connected together with a tamper-proof tie.

A method for ecologically improving tobacco-planting soil is disclosed. In October of the first year, after flue-cured tobaccos or corns are harvested, straws are chopped down and spread on furrows directly without plowing soil, straw decomposition accelerator or other microbe fertilizers are spread on the straws, and then ridge soil is dumped in furrows to cover and bury the straws. Green manure is applied in lines, common vetch green manure is applied on the soil surface burying the straws in lines with a width of 55-65cm, and the green manure is buried by ridging without plowing. In the next year, 10-15days before transplanting flue-cured tobaccos, flue-cured tobacco base fertilizer is applied on the green manure according to the line-spacing requirements of flue-cured tobaccos, soil is gathered to the green manure from two sides of the green manure to bury the green manure and ridge for planting flue-cured tobaccos. The method effectively improves soil, lowers production investment, ensures high yield, improves the physical properties of the soil, and increases organic matters and nutrients of the tobacco-planting soil. Moreover, the microbe amount and enzyme activity of the soil and the tobacco leaves quality are improved, the soil quality is retained and improved, and continuous flue-cured tobacco production and development in tobacco areas are facilitated.

The invention discloses a riverside ecological multi-dimensional circulating type wet land slow-flow infiltration pollutant intercepting system which mainly comprises a primary vegetation buffer zone, a hydrophilic platform, an adjusting pond, an ecological retention system and a secondary vegetation buffer zone. The primary vegetation buffer zone is arranged on one river-ward side along the riverside road surface, the gradient is consistent to the gradient of an original bank slope, the downward width along the bank slope is 1.0-1.2m, and the length is 800-1000m. The ecological retention system is provided with a planting soil layer, a filler layer, a reverse osmosis layer and a gravel layer which are sequentially arranged from top to bottom. The riverside ecological multi-dimensional circulating type wet land slow-flow infiltration pollutant intercepting system reduces pollution load caused by surface source runoff flowing into a river channel during the rainy season, achieves the synergic purpose of water channel water quality circulating purification and wet land conservation during the non-rainy season, has good landscape effect and has the reference and guidance effects on surface source pollutant intercepting and river and lake water purification.