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43 results about "Groundcover" patented technology

Groundcover or ground cover is any plant that grows over an area of ground. Groundcover provides protection of the topsoil from erosion and drought. In an ecosystem, the ground cover forms the layer of vegetation below the shrub layer known as the herbaceous layer. The most widespread ground covers are grasses of various types.

Irrigation system

Disclosed is an irrigation device for use with a drip irrigation conduit for providing water to individual plants planted in rows. The irrigation device includes a water distribution element configured with at least one support configuration for supporting the drip irrigation conduit, and a plurality of water direction elements. Water emitted by the drip irrigation conduit is collected by said water distribution element and each of said plurality of water direction elements directs said water to a different delivery point that corresponds to the location of a plant. The water distribution element of the present invention is provided in at least three variations. In a first variation, the water distribution element of the present invention is deployed between the crop rows and is configured with at least one water flow trough and a plurality of spaced apart output channels extending from the water flow troughs at predefined intervals (matching the intervals between plants) used to direct water coming from the water flow trough to the individual plants. In a second variation, the water distribution element of the present invention is deployed over the crop row and is configured with a separate opening for each crop plant to which the water is directed. A third variation, of the water distribution element of the present invention is deployed substantially as a groundcover having a plurality of openings to provided growing space for the individual crop plants.
Owner:TAL YA WATER TECH

Double-layer plastic-absorption top-and-bottom cover of folding enclosing plate box

The invention discloses a double-layer plastic-absorption top-and-bottom cover of a folding enclosing plate box. The double-layer plastic-absorption top-to-bottom cover comprises a double-layer groundcover, a double-layer top cover and a folding enclosing plate; the double-layer ground cover and the double-layer ground cover are formed by combining plastic-absorbing materials and well-shaped square tubes through double-layer plastic-absorption mode, nine foot piers are arranged on the double-layer ground cover, limiting flanges are arranged at the upper part of the corner of the double-layerground cover, nested limiting tables are arranged on the lower portions of the lower part of the corner of the double-layer ground cover; the double-layer top cover is formed through a plurality of circular rib holes which are uniformly distributed in a double-layer plastic-absorbing mode; and the folding enclosing plate, the double-layer ground cover and the double-layer top cover form an enclosing plate box body by enclosing plate limiting grooves. The double-layer top cover and the double-layer ground cover are machined through double-layer plastic-absorbing processing, and the overall comprehensive strength is increased by arranging the U-shaped square tubes, waist-shaped ring ribs and round rib holes; the double-layer plastic-absorption top-and-bottom cover is simple in structure, firm, durable, easy to clean and low in repeated use cost, and the integral recycling or three-in-one stacking and recycling can be carried out in a nested mode; and the recovery ratio is high, the overall bearing capacity is large, and the requirements of different customers can be better met.
Owner:江苏鑫广才包装材料有限公司

Slope vegetation restoration method suitable for autumn and winter construction

The invention relates to a slope vegetation restoration method suitable for autumn and winter construction. The method comprises the following steps of 1, slope finishing; 2, net hanging; 3, anchor reinforcement; 4, vegetative plate erecting; 5, base material spraying; 6, seed layer spraying, wherein plant seeds pending to be sprayed are a mixture of seeds of pioneer species, edificator and groundcovers. By means of seed germination rate tests, when the seed germination rate is 80% or above, mixing is conducted according to the proportion that the dosage of the pioneer species per square meter is 20-100 g, the dosage of the edificator per square meter is 20-60 g, and the dosage of the ground covers per square meter is 10-30 g, the pioneer species adopts one or more of daisies, calceolariaand corychophramus violaceua, the edificator adopts one or more of rhus chinensis, cassia glauca Lam. and magnolia multiflora, and the ground covers adopts one or more of manilagrass, tifdwarf bermudagrass, zoysia tenuifolia, bermudagrass, centipedegrass, stenotaphrum helferi and buffalograss. Accordingly, on the premise that an existing technical process is not changed and the construction costis not increased, a better slope vegetation restoration effect is obtained, and rapid formation of target communities and sustainable development are promoted.
Owner:QINZHOU UNIV +1

Method for adjusting and controlling airport plant community diversity by adopting pulverized fuel ash

InactiveCN108419639AReduce diversityTotal nitrogen content decreasedGrowth substratesCulture mediaPlant communityEngineering
The invention discloses a method for adjusting and controlling airport plant community diversity by adopting pulverized fuel ash. Firstly, vegetations in an adjustment and control zone are cut, soil in the zone is turned, the depth is 20 cm, and ploughing is performed for one time; secondly, 250 t/ha of pulverized fuel ash is scattered into the adjusted and controlled zone per 6.7 m*5 m of sampleplot to be evenly mixed with the turned soil, vegetations in the adjustment and control zone after filling are in a natural growth state; after filling of an adjustment and control matrix is completed, soil samples are acquired from the matrix adjustment and control zone for determination in autumn of the same year, in spring in the second year and in summer of the second year. The method utilizesthe pulverized fuel ash to conduct matrix adjustment and control research on Tianjin airport ground cover plants and aims to control food sources of birds on the aspect of plants, change the inhabiting and breeding environment of the birds, reduce the diversity of species, achieves plant simplification, thus decreases the species and quantity of the birds, reduces the hidden danger caused by thebirds to airport safety, provides a theoretical plant community basis for airport operating management, and meanwhile provides scientific basis for the work of bird strike prevention and control.
Owner:TIANJIN NORMAL UNIVERSITY

Three-dimensional spring flower landscape design and agricultural planting method for pear orchard in middle-south area of Hebei province

PendingCN112640716AImprove viewing valueRich colors and three-dimensional layersFlowers cultivationCultivating equipmentsPear treeOrchard
The invention relates to a three-dimensional spring flower landscape design and agricultural planting method for a pear orchard in the middle-south area of Hebei province. The method comprises the following steps: 1, designing and determining a herbaceous ground cover plant landscape pattern capable of being implemented on an open space under a pear forest according to the row spacing and the row length of pear trees in the pear orchard; 2, selecting a herbaceous ground cover plant variety which can overwinter and grow in the middle-south area of Hebei province, is suitable for planting in a pear orchard forest, is cold-resistant, drought-resistant, early in reviving, early in flowering, long in flowering phase and capable of meeting the flowering phase of pear flowers; 3, conducting soil preparation before sowing; 4, sowing at proper time, wherein the suitable sowing period of the forest landscape crops and pear flowers in the Hebei middle and south pear orchard during flowering is as follows: the suitable sowing period of the flowering landscape crops is between September 10th and September 20th every year, and the suitable sowing period of the green landscape crops is between September 10th and October 10th every year; and 5, conducting field management. A good solution for overcoming the defects of monotonous pear flower landscape color, few color levels, low ecological benefit utilization and the like when pear flower festival is held in Hebei middle and south pear production areas.
Owner:INST OF AGRI RESOURCES & ENVIRONMENT HEBEI ACADEMY OF AGRI & FORESTRY SCI

Method for regulating and controlling diversity of plant communities in airport by adopting waste rubber particles

InactiveCN108575171ADecreased plant diversityReduce in quantitySoil-working methodsSludgePlant community
The invention discloses a method for regulating and controlling the diversity of plant communities in an airport by adopting waste rubber particles. The method comprises the following steps: cutting avegetation in a regulation and control area, then turning soil in the regulation and control area, wherein the turning depth of the soil is 20 cm, and carrying out ploughing once; filling a soil substrate with the waste rubber particles according to an application amount of 100 t/ha in each sample land with a size of 6.7 x 5 m, spreading the filled soil substrate into the regulation and control area, uniformly mixing the filled soil substrate with the turned soil, and after filling of the soil substrate is completed, allowing the vegetation in the regulation and control area to be in a natural growth state; and after filling of a regulation and control substrate is completed, collecting soil samples in a substrate regulated and controlled area respectively in autumn of the same year and spring and summer of the next year for determining. The method provided by invention utilizes sludge for substrate regulation and control research on ground cover plants in the Tianjin airport, aims tocontrol the food source of birds and change the habitat and breeding environment of the birds from the aspect of plants, reduces the diversity of species, realizes simplification of the plants, reduces the species and number of the birds, reduces hidden dangers caused by the birds to airport security, provides a theoretical basis for operation and management of the plant communities in the airport, and provides a scientific basis for the bird strike prevention work of the airport at the same time.
Owner:TIANJIN NORMAL UNIVERSITY

Northern area native groundcover landscape planting method and water-saving planting method

The invention provides a northern area native groundcover landscape planting method and a water-saving planting method, and relates to the technical field of garden plant cultivating and applying. Thenorthern area native groundcover landscape planting method includes the steps of cutting dry grass and dead leaves on a planting slope to be 3 cm high or lower, smashing branches through a smashing machine to obtain smashed objects with particle size of 3 cm or lower, evenly mixing the smashed objects, mixing the smashed objects and an inorganic mineral material according to the weight ratio of (4-6) to 1, adding water for natural fermentation for 80-90 days to prepare a soil conditioner, planting water-saving perennial root groundcover plants on the planting slope, and covering the plantingslope with the soil conditioner by the depth of 5-15 cm. By means of the northern area native groundcover landscape planting method, the maximum water-saving effect of a greening place can be achieved, a native domain landscape effect close to nature is created, maintenance cost is low, useless materials are recycled, trash disposal conveying, burning and other measures are reduced, chemical fertilizer applying is reduced, and the environment is protected.
Owner:北京蒙草节水园林科技有限公司 +1

Method for adding waste colloidal particles into airport matrix to regulate ground cover community seasonal aspect and species composition

InactiveCN108401599AThe total number of species is smallSoil-working methodsSludge compostPlant community
The invention discloses a method for adding waste colloidal particles into an airport matrix to regulate the ground cover community seasonal aspect and the species composition. The method comprises the steps of firstly, clipping vegetation in a regulation area and turning soil for the area, wherein the depth is 20 centimeters, and ploughing is conducted once; according to a sample field of 6.7 m*15 m in an experiment area of the regulation area, spreading 1 t, 0.67 t and 0.34 t, respectively, of waste colloidal particles in the regulation area to be uniformly mixed with turned soil, and afterfilling, the vegetation of the regulation area is in a natural growth state; after filling of the regulation matrix is completed, inspection is conducted twice every month. A basic theory of communityecology is used, sludge compost is utilized to conduct the matrix regulation research on ground cover plants of the Tianjin airport, and the method aims at controlling bird food sources and changingthe habitat and the breeding environment of birds from the aspect of plants, lowering the diversity of species, achieving lowering of the plant community diversity, then reducing the species and the number of the birds, lowering the hidden danger to the airport safety caused by the birds, providing a theoretical basis for the airport to operate and manage the plant community and also providing a scientific basis for airport bird strike prevention work.
Owner:TIANJIN NORMAL UNIVERSITY

Coastal saline-alkaline soil greening structure and method utilizing local topography to control salt return

PendingCN110637546AGood physical and chemical propertiesAvoiding Difficulties of Accessing Guest Soil LayersSoil lifting machinesFlowers cultivationAlkali soilSoil science
The invention relates to a coastal saline-alkaline soil greening structure and method utilizing local topography to control salt return; the structure comprises heap terrain arranged on the surface ofan original saline-alkaline soil layer; rainwater collecting ditches are arranged on the cross section of the heap terrain at intervals; trees and shrubs are planted on the heap terrain, and ground cover plants are planted in the rainwater collection ditches; a gravel isolation layer is laid on the surface of the original saline-alkaline soil layer; a geotextile layer is laid on the gravel isolation layer, and a transverse pipe network and salt control columns are arranged at the bottom of the original saline-alkaline soil layer below the heap terrain; and the salt control columns are communicated with the transverse pipe network. According to the invention, a comprehensive supporting system is established by locally raising the terrain away from underground water and adopting the measures of collecting rainwater or irrigation water to slowly permeate and wash salt, centrally discharging salt, providing salt isolation layers and salt-discharging hidden pipes, improving soil and the like, so that the possibility of returning salt is broken, and the effect of inhibiting salt accumulation on the surface layer of soil is achieved.
Owner:北京都润生态环境工程有限公司

voc collection device, voc collection method

The invention provides a VOC collecting device and VOC collecting method for collecting VOCs released by soil and ground cover plants thereof. The VOC collecting device comprises a gas collecting chamber; a VOC collecting pipe, wherein the inlet of the VOC collecting pipe is connected with the gas outlet valve of the gas collecting chamber via a pipeline; a first valve, which is used for controlling the opening and closing of the inlet of the VOC collecting pipe; a gas circuit pipe, wherein the inlet of the gas circuit pipe is connected with the gas outlet valve of the gas collecting chamber through a pipeline; a second valve, which is used for controlling the opening and closing of the inlet of the gas circuit pipe; a gas pump, which has a pump inlet and a pump outlet, wherein the pump inlet is connected with the outlet of the VOC collecting pipe and the outlet of the gas circuit pipe through pipelines; and a dryer and a filter, successively arranged between and connected with the pump outlet and the gas inlet valve of the gas collecting chamber. With such a technical scheme, the VOC collecting device can conveniently collect VOCs released by soil in a specific area and ground cover plants thereof in the field, eliminates the interference of VOCs contained in background samples, and is capable of carrying out dehumidification in different manners according to the humidity situation in a gas chamber.
Owner:BEIJING FORESTRY UNIVERSITY
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