48results about How to "Enhance landscape value" patented technology

The invention discloses a method for establishing an urban landscape water body ecological system. The method comprises the following steps: improving a water body substrate; planting submerged plants by using a method that upright posts are adopted to mark areas, so as to establish an underwater frost; planting layered emergent aquatic plants; putting zooplankton (daphnia magna) so as to improve the transparency of the water body; putting aquatic organisms such as fishes, shrimps and shells, so as to complete the water body ecological system; maintaining and managing the ecological system. Through the adoption of the method, the quality of the water body can be remarkably improved, the transparency can be greater than 2.0m, the quality can meet the III-type water quality standard for a long time, black, smell and dirty water bodies with blue-green algae can be thoroughly eliminated, and the water body is always kept clear completely.

The invention discloses a composite artificial ecological floating island and a construction method thereof. The floating island comprises a sludge ecological floating island unit or a plurality of sludge ecological floating island units and a plurality of phycomycete biomembrane vector units. The construction method comprises the following steps: sludge powder which is subjected to innocent treatment, light materials and an inorganic adhesive are taken as raw materials to prepare the sludge ecological floating island units; porous macromolecular light suspension filler is simply processed to obtain the phycomycete biomembrane vector units; the phycomycete biomembrane vector units are pretreated and fixed on the sludge ecological floating island through flexible materials; and various floating island units are flexibly connected with each other through sponge or polystyrene foam. The composite artificial ecological floating island has raw materials available, low cost, stable chemical properties, friendly environment and no secondary pollution, reasonably utilizes waste sludge of sewage disposal plants, reduces urban sludge, and achieves the aim of reutilization of waste resources; and water purifying plants can be planted to form a miniature ecological community with microorganisms, have an all-around solid purification function on polluted water bodies, and the water purifying effect is better than that of a single floating island and phycomycete biomembrane vectors.

The invention discloses a seedling technology of Prunus cistena. The seedling technology is characterized in that the technology takes Siberian Apricot as stock and adopts whole-ear sealing wax seedling, wherein the special breeding method is as follows: a, breeding the stock; b, breeding grafted seedling; and c, breeding the seedling by bed changing. The seedling technology of Prunus cistena provided by the invention comprises the steps of 1, breeding the Siberian Apricot stock; 2, cutting cion and sealing wax; selecting lignified Prunus cistena branches, wherein the cion branch must be soft and has no dried condition and full bud, performing sealing wax for the whole ears; 3, selecting 1-year-old Siberian Apricot seedling; horizontally cutting the Siberian Apricot seedling in place with distance of 4-5cm above the ground to graft; 4, using the cleft grafting or cut-grafting method to graft in the second half of April; 5, after grafting, strengthening management of soil, fertilizer and water. The method improves grafting survival rate of Prunus cistena, develops large-scale breeding of the nursery stock and provides seedling guarantee for widely applying colorful leaf plants in arid area, improving urban ecological environment and improving city landscape value.

The invention provides a nested oxygen-enhanced landscape vertical current artificial wetland. The artificial wetland comprises a downflow tank, an upflow tank and a landscape tank, wherein the downflow tank, the upflow tank and the landscape tank are arranged in a nesting manner, the heights of the three tanks are gradually reduced, the bottoms of the downflow tank and the upflow tank are communicated, at least three layers of substrate packings are paved in the downflow tank and the upflow tank, coarse sands are paved on the top layer, a water outlet groove is arranged on the upper part of the upflow tank, perforated aerator pipes are paved at the bottom of the downflow tank; and landscape plants are planted in the three tanks. The artificial wetland of the invention adopts the concentric nesting structure so as to increase the utilization rate of the land resource; and the effluent of the upflow tank falls into the landscape tank from all around in a high dropping manner and the dissolved oxygen content of the effluent is further increased during the dropping process, thus increasing the water quality of the effluent, promoting the removal of oxygen element in the sewage, improving the landscape value of the wetland system and facilitating that the wetland can be popularized widely.

The invention relates to a heavily polluted river habitat reconstruction process, which comprises the following steps of sequentially dividing a heavily polluted river flowing through cities and towns into a primary purification section, an intensified purification section and a stability maintenance section from two ends to the center by region; clearing bottom sediment and reconstructing riverbeds; arranging a water flow slow down device on the primary purification section; arranging a porous ecological wall between the stability maintenance section and the intensified purification section; arranging a plurality of artificial seaweeds sections and a plurality of artificial aeration sections in the intensified purification section; planting variety of submerged plants on the riverbed of the stability maintenance section; when the water level of the stability maintenance section is maintained in 1.3-1.8m, arranging a three-dimensional ecology platform on a water surface, planting floating-leaved plants on the bottom part of a water body, and stocking variety of fishes and snails in the water body. The method provided by the invention is applied to ecological management of common rivers, especially ecological management of tidal waterway city heavily polluted rivers, and is a scientific, effective and environment friendly management method with sustainable development.

The invention discloses an inorganic man-made biological floating island, comprising the steps of: blending light inorganic material with inorganic adhesive (silicate, phosphate, borate or their combination, such as cement or clay, etc) and water; filling the mixture in a mould; curing, drying and moulding and then drawing it; placing in polluted water body, singly or after growing plants; purifying the polluted water body by growth of microbes and plants on the floating island. And the invention adopts inorganic materials, and has stable chemical property and friendly environment, and has no secondary pollution, and purifies the water body by coaction of plant and microbe membranes.

The invention discloses a method for selecting secondary forest intermediate cutting object woods. The method includes the steps of in cooperation with secondary forest characteristics and operation targets, selecting quantitative indexes, such as the freedom degree, the mixture degree, the health indexes, the purpose tree species characteristic indexes, the space density indexes and the open odds, which influence the probability that the woods in a secondary forest are determined as intermediate cutting objects, solving the weights of the six quantitative indexes with an analytic hierarchy process, analyzing correlations between the indexes which serve as independent variables and the intermediate cutting indexes which serve as dependent variables according to biological significances of the indexes for building the ICIi of the woods, and enabling the ICIi of the woods to be sort in a descending mode to determine the prior intermediate cutting object woods. The method is convenient to use, easy to operate and high in efficiency, and the accuracy can meet the requirement.

The invention discloses a method for constructing a mangrove forest on an offshore river bank. The method comprises the following steps of establishing a temporary cofferdam on the edge of the offshore river bank, excavating earthwork of the offshore river bank, reducing the elevation of the offshore river bank to form a planting slope, and dividing a mangrove pre-planting area and a semi-mangrovepre-planting area according to a first highest tide level line; improving the soil of the mangrove pre-planting area, and improving or replacing the soil of the semi-mangrove pre-planting area; laying an anti-scouring blanket on the slope surface of the planting slope; removing the temporary cofferdam, measuring to obtain a second highest tide level line, and dividing a mangrove planting area anda semi-mangrove planting area according to the second highest tide level line. According to the method disclosed by the invention, the planting slope is formed by reducing the elevation of the offshore river bank, and the soil on the planting slope is improved or replaced so as to be suitable for the growth of mangrove forest plants and semi-mangrove forest plants. The method not only aims at mudflat reconstruction, but also is wide in application range, capable of effectively increasing the distribution area of the mangrove forest, improving the forest stand quality, and improving the ecological value and landscape value of the offshore riverway.

The invention discloses an irrigation channel with ecological pools. The irrigation channel comprises a channel body and the ecological pools distributed below the channel body at equal intervals. First concrete cover plates flush with the bottom of the channel are arranged on the tops of the ecological pools below the channel body, and a series of through holes are formed in the first concrete cover plates. The ecological pools extend to one side or two sides according to available spaces on the two sides of the channel. Solid second concrete cover plates or second concrete cover plates with through holes are arranged between the lateral pool portions extending to one side or two sides and the channel body, and the second concrete cover plates are flush with an original slope and the top of the channel. The tops of the lateral pool portions are flush with the top of the channel. A third concrete cover plate with a series of through holes is arranged on the tops of the lateral pool portions. The cover plates and the channel body are connected into a whole, and an original section mode of the channel is kept. The irrigation channel improves the biological habitat of a traditional channel, proper ecological space and a shelter site are created, biodiversity is maintained, and the ecological function of the irrigation channel is improved.

The invention provides a multifunctional ecological seawall ecosystem applicable to bays with strong stormy waves. The multifunctional ecological seawall ecosystem comprises a multi-step type wave-proof bank energy dissipation artificial fish reef area, a mangrove and landscape plant living adaption area, an ecological seawall main body engineering area and an ecological hydrophilic landscape area which are sequentially arranged from the coastal side to the inland. The ecological seawall main body engineering area comprises an artificial wave-proof area and an artificial natural ecological plant growing frame which are arranged from the coastal side to the inland, wherein the multi-step wave-proof bank energy dissipation artificial fish reef area is constructed by means of a wave-proof bank ecological gabion system and superposed with a seaweed bed ecosystem. The reconstruction of a mangrove plant or landscape plant living adaption system is carried out in the mangrove and landscape plant living adaption area under the assistance of filling of accropodes or natural blocky stones or back-silting remediation. The provided multifunctional ecological seawall ecosystem has the advantages of slowing down erosion of stormy waves, improving the safety of embankment protection feet, promoting heterogeneity and diversity of coastal coastline habitats, being suitable for growth and breeding of mangroves and the like.

The invention discloses a rigid frame bridge reinforcement method by adopting a reverse suspension bridge structure system. By introducing the reverse suspension bridge structure system, the applied force of the rigid frame bridge is changed; the applied force system of the original rigid frame bridge has unloading effect; and the rigid frame bridge is inhibited from long-term deflection due to the shrinkage and creep of the concrete. By adopting the rigid frame bridge reinforcement method, the problem of deflection of the rigid frame bridge is solved; and bearing ability and the structure durability of the rigid frame bridge can be improved; and the method provided herein has good engineering popularization value.

The invention relates to a streamside ecological percolation and pollution intercepting pool equipped with an oxygen releasing material. The pool comprises a pool body 4, and the bottom part of the pool body is provided with a draining pipeline 10; the pool body 4 is provided with a gravel layer 9, an earthwork cloth 8, a packing layer 7, and a water plant support 16 from bottom to top in order; the water plant support 16 supports water plants 6, the packing layer 7 comprises a first oxygen releasing material layer, a first anthracite and zeolite mixing layer for hanging activated sludge, a second oxygen releasing material layer, a second anthracite and zeolite mixing layer for hanging activated sludge, and a third anthracite and zeolite mixing layer for hanging microalgae from bottom to top. The product comprehensively utilizes interception and adsorption of filling materials, purification effects of water plant roots, biodegradation function of activated sludge and microalgae, oxygenreleasing and adsorbing capability of the oxygen releasing material for carrying out pollution intercepting of river banks, solving rainwater runoff pollution of river water body, reducing pollutionload of river due to entrance of non-point source pollution with good landscape effects, and improving surrounding environments.

The invention discloses a cultivating method of an arbor-type malvaviscus arboreus landscape tree. The method comprises the steps that hibiscus tiliaceus or H.tilliaceus 'tricolor' serves as a rootstock for grafting, a semi-lignified branch of malvaviscus arboreus is cut short and serves as a scion; in the grafting process, a split opening of the rootstock is made to be aligned with one side of wedged edges of the scion, the upper portion of the wedged part of the scion is reserved by 0.1-0.3 cm to be exposed outside, and the scion is bundled tightly through thin film; after grafting is completed, rootstock bud removing, thin film needling, scion pruning and positive management are conducted in time. According to the cultivating method of the arbor-type malvaviscus arboreus landscape tree, the advantages of the malvaviscus arboreus and hibiscus tiliaceus tree species are integrated into a whole, and the ornamental value, landscape value and economic value of the malvaviscus arboreus are significantly improved; the time for cultivating arbor-type malvaviscus arboreus is shortened, and the defect that the malvaviscus arboreus is poor in dryness is overcome.

The invention discloses an evaluation and identification method based on plateau lakeside ecological landscape restoration planning. The method comprises the following steps: (1) evaluating plateau lakeside ecological landscape components based on a vision field; (2) evaluating the restoration value of the plateau lake lakeside ecological landscape; (3) carrying out human activity interference intensity evaluation; (4) identifying the potential habitat of the plateau lakeside typical wetland waterfowl; (5) carrying out plateau lakeside zone ecological greenway line selection evaluation. Based on the topographic index and the topographic humidity index, a lakeside ecological landscape micro-landform recognition algorithm is established and combined with vision field analysis, and composition of a plateau lakeside ecological landscape system can be effectively recognized and analyzed.

The invention discloses a small animal habitat module and a building method thereof. The small animal habitat module is built by using garden waste and indigenous plants. According to the small animal habitat module, based on a food web and corresponding animal behavior in a region, a large amount of garden waste is ingeniously used as natural materials, appropriate indigenous food source plants are matched with the natural materials, and accordingly the small animal habitat module is built; the biodiversity and biomass of the region are improved, the landscape effect is improved, and the repeated utilization rate of resources is improved; the building method is new thinking for conducting ecological reconstruction on gardens and greenbelt, has wide application prospects on the landscape design and ecological engineering, and has good ecological, economic and social benefits.

The invention belongs to the field of structure transformation of artificial forests, and specifically relates to a transformation method for an ecological public-welfare forest in a western Sichuan area. According to a technical scheme of the invention, the transformation method for the ecological public-welfare forest in the western Sichuan area comprises the steps of intermediate cutting and thinning of small forest gaps, and introduction of broad-leaf species and colored-leaf species. The transformation method provided by the invention has extremely little disturbance to the ecological system of an artificial forest, can reduce competition self-consumption among canopy trees, improves the net productivity of trees, promotes regeneration of a forest, increases the structure complexity of the forest, and promotes natural restoration of under-forest environment, soil diversity constitution and food-web relationship. According to the invention, through highly-efficient utilization of multi-layered stereoscopic environmental resources, the utilization efficiency of photosynthetic carbon in the forest is maximized, and carbon accumulation of the ecological system of the forest is further promoted on the basis of reduction of carbon emission.

The invention provides a water body mosquito control device and method based on multi-stage mosquito trapping and rotary brush mosquito killing. The device mainly comprises six portions including a suspension carrier, a primary mosquito trapping system, a secondary mosquito trapping system, a mosquito killing system, a power supply system and a central control system. The device is suitable for controlling mosquitoes of a medium and small sized surface water body which is not thorough in pollutant intercepting, is seriously polluted and breeds mosquitoes easily. The suspension carrier floats on the water surface and supports the other systems; the primary mosquito trapping system is used for trapping mosquitoes which are away from the device to the position nearby the device; the secondarymosquito trapping system is used for further trapping the mosquitoes nearby the device to the mosquito killing system; and the mosquito killing system kills the mosquitos and mosquito eggs by high-speed rotation of a rotary brush as well as water surface disturbance, noises and change to water surface tension due to rotation of the rotary brush so as to achieve a purpose of efficiently controlling the mosquitoes. Meanwhile, the water body can be efficiently purified by an oxygenation effect of aeration, an absorbing effect of plants and a microbial conversion effect. The device has the remarkable advantages of remarkable effect, low running cost, good installation compatibility and the like.

The invention relates to a mutation breeding method of a forest tree leaf color mutant, and discloses a high-efficiency mutation breeding method of a red beech leaf color mutant. The high-efficiency mutation breeding method mainly comprises the following steps that (1) full seeds of red beech after air separation are stored and germinated in wet sand at 2-6 DEG C; (2) when 15-30% of the seeds arerevealed, a mixed solution of 0.5mol/L calcium chloride and 0.02mol/L ethylmethane sulfonate is used for soaking the seeds for 60-80 min; (3) the seeds are rinsed with water for 3-5 times and then sown, management is performed according to a conventional method, after one month, branches with leaf color mutation gradually appear, mutant strains can reach about 0.28%, and the leaf color mutant strains are marked; (4) at the beginning of March of a following year, the branches with stable leaf color mutation are selected and grafted on red beech rootstocks which are 1-2 years old and 0.8-1.3cm in ground diameter, and routine management is performed after grafting; and (5) buds on the leaf color mutation branches are taken for further grafting and expanding propagation, and new red beech leafcolor seedlings are cultivated.

The invention discloses a small frame made of garden waste and capable of attracting Motacilla alba to reproduce and a construction method thereof. The small frame is constructed by using garden waste, and is used for attracting the Motacilla alba or other small birds to construct nests and reproduce on the small frame in a reproduction season. The garden waste is used as a construction material,the problem of resource reuse of the garden waste can be solved; the small frame is low in cost, is easy to operate, is detachable and movable, can improve the ecological quality and landscape value of a region, and has good application prospect.

The invention relates to the field of fertilizer of agricultural technology and provides a formula of a new variety of a color-leaf osmanthus fragrans 'Ziyan princess' nutrient solution and an application method. The formula comprises the following components added with water for dilution in mass-volume concentration: 100-300mg/L 6-BA, 100-300mg/L GA3, 100-200mg/L salicylic acid, 500-1,000mg/L monopotassium phosphate, 10-20mg/L diethylaminoethyl hexanoate, 10-20mg/L compound sodium nitrophenolate and 0-500mg/L urea. The nutrient solution is sprayed onto the leaf surfaces in spring and summer-autumn seasons. In the invention, the growth and development as well as germination and branch development of 'Ziyan princess' can be accelerated, the new shoots are bright and leafy, and the landscape value of the 'Ziyan princess' in spring and autumn is raised; and meanwhile, the stress resistance is obviously enhanced. The formula has the advantages of relatively low cost, convenience in use and good application effect, remarkably improves the ornamental effect, promotion value and economic benefits of the 'Ziyan princess', and is suitable for standardized application.