85 results about "Nature reserve" patented technology

The invention discloses paecilomyces javanicus strain and the application thereof. The strain adopts paecilomyces javanicus IJ-N2, the strain is preserved in the China Center for Type Culture Collection on tenth of June in 2008 with a CCTCC No of M208085. The strain is wild strain obtained through separating a plutella xylostella body naturally infested by entomogenous fungous from Nonggang Natural Forest Reserve Areas in Guangxi, the paecilomyces javanicus strain is obtained through the wild strain being back inoculated to the plutella xylostella body for rejuvenation, and depurative strain is obtained through the monospore separating operation being performed to the strain. The paecilomyces javanicus strain has strong infestation and insecticidal effect to aleyrodids, solenopsis invicta buren, spodoptera litura, aphid and plutella xylostella according to long-term infection biology study and indoor bioassay.

The invention discloses a culturing method of artificially cicada fungus, which comprises the following steps: (1) select original bacterial strains with fast growth speed, compact and chubby bacterial colonies and obvious angle distortion and separation in later culturing phase from the paecilomyces cicada bacterial strains in the nature reserves; the bacterial strains with the typical conidial production structure when observing the angle distortion using a microscope is the paecilomyces cicada heterokaryotic bacterial strains; (2) after culturing the paecilomyces cicada of the paecilomyces cicada heterokaryotic bacterial strains in culture media for a week, use the 0.05% tweenum 80 water to separate the conidia from the paecilomyces cicada spores in the inclined plane of the test tubes or culture dishes, and then dilute the conidia into the paecilomyces cicada spore liquid with the concentration being 1*10<6>-1*10<7> conidia / ml; put the infection bodies in the paecilomyces cicada spore liquid for infection and culture for two to three weeks with normal temperature of 20 to 28 DEG C to get cicada fungus. The culturing method of artificially cicada fungus has the advantages that: the method is simple and practical; infection bodies the same as the cicada fungus collected in natural mountain forests can be gotten; the method is endowed with market popularization value.

The invention discloses a method and a system for quantitatively evaluating natural preservation area management effectiveness. The method comprises the following steps: obtaining environmental and ecological data of a natural preservation area by measures such as a remote sensing satellite and field survey and the like, determining a natural preservation area management effectiveness quantitative evaluation indexes system by utilizing an analytic hierarchy process and an expert scoring method, determining index intension and a quantitative measuring method of the index intension so as to be convenient for quantitative evaluation of the future preservation area; conducting inversion to index values of NPP (net primary productivity), vegetation coverage, a typical habitat dominance and habitat degradation indexes and the like by utilizing the remote sensing data; measuring management measures and social impact rule layer correlation indexes by utilizing ground investigation data; determining all index permissions by utilizing the analytic hierarchy process, and conducting weighting summation to measure all natural preservation area evaluation values; and determining an evaluation criterion, and conducting evaluation grading to the natural preservation area based on the standard. In the invention, the natural preservation area evaluation quantitative performance and representativeness are realized, so as to be beneficial to realization of on-line evaluation to the natural preservation area subsequently according to the category of the natural preservation areas.

The invention discloses a large endangered wildlife monitoring method based on unmanned plane technology, and the method is as follows: first, a large endangered wildlife urgently to be studied in a natural protection area is selected, and a gathering area of the large endangered wildlife is determined; then a suitable unmanned plane landing area is selected by field survey, an aerial photography range is delimited, and an air route is formulated by the principle of the maximum of the aerial photography area; latitude and longitude and altitude data recorded by an airborne GPS (global position system) is transferred into a triangulated irregular network (TIN) for combining with aerial photographs to restore the real scene of an aerial photography area so as to obtain the altitude, trajectory, species composition and quantity for living of the large endangered wildlife. The method can realize the real-time large endangered wildlife monitoring and better understanding of large endangered wildlife living habits so as to improve the efficiency of large endangered wildlife protection and further promote the unmanned plane technology in the application of the large endangered wildlife protection field.

The invention discloses a digitized monitoring method for a Chinese sturgeon natural reserve, belonging to an aquatic animal monitoring method which aims to solve the problems of data storage marks, underwater base station receiving and wireless transmission. The method has the technical scheme that acoustic marks, wireless marks and integrated passive repeater marks are adopted to singly mark or multiply mark young Chinese sturgeons. The method is characterized in that the center of the reserve is used as a base point; fixed float bowls are arranged every 7km in the north-south direction, and each float bowl is provided with a sonar signal receiving device; the signal receiving in the north-south direction covers a water area of about 60km wide; the sonar receiving device is used for receiving, and data signals are amplified and transmitted to a base station on land in a wireless transmission mode; a young Chinese sturgeon reserve is provided with 4-7 environment monitoring stations, and on-line water quality monitoring equipment is utilized to monitor the conditions of the hydrology, the meteorology, the water quality, and the like in real time; and obtained information is transmitted back to the base station in the wireless transmission mode. The method is used for Chinese sturgeon monitoring.

The invention discloses an endangered wildlife habitat suitability distinguishing method based on a GIS. The endangered wildlife habitat suitability distinguishing method includes the steps of firstly, determining the endangered wildlife required to be studied in a nature protection area, researching the nature and humanity conditions of the nature protection area and the life habits of the endangered wildlife, then carrying out outdoor data collection and space data compilation, selecting the nature factors and the human factors having great influences on the endangered wildlife, being free of the need to obtain the area where the endangered wildlife moves and appears in advance, building an ecological niche model based on the GIS, quantizing the habitat suitability, and dividing the habitat into the high-suitability habitat, the middle-suitability habitat, the low-suitability habitat and a non-suitability area. According to the endangered wildlife habitat suitability distinguishing method based on the GIS, wide-range suitable endangered wildlife habitat distinguishing can be achieved, limited manpower and material resources can be developed to the greatest degree, and therefore the wildlife habitat protection efficiency and the wildlife habitat protection benefits are improved. The method for calculating the wildlife habitat suitability is disclosed, the area which is required to be preferentially protected in the nature protection area can be visually reflected, and building, construction and management on the nature protection area are guided.

The invention provides a GIS (geographic information system)-based quantitative evaluation method of visual landscape influence and relates to the fields including landscape ecology, the GIS and urban planning. Based on the GIS, the quantitative evaluation is performed; an effective method to reduce the visual landscape influence is provided to solve the technical problem of determining the maximum ecological land area in the urban development. The technical scheme includes 1, establishing a digital terrain model according to basically topographic data, and generating a three-dimensional display image; 2, selecting sensitive landscape viewpoints; 3, analyzing exposure degree of the viewpoints; 4, analyzing visual distances; and 5, analyzing the influenced sensitive points, evaluating section lines among buildings in a site, and providing a layout plan of shield greening. In this way, the visual landscape environmental influence is evaluated in an objective and quantitative manner, and practicability in building and maintenance of the visual landscape sensitive areas including natural protection areas and historical cultural relics and remains is achieved.

The invention determines a construction method suitable for a streamside plant structure in a northern cold region. The construction method includes the steps of: selecting a region with annual average temperature of 4-10 degrees and temperate continental climate as a respondent, and a streamside of a natural protection area with rich vegetation as a research site, determining corresponding streamside plant species, determining varieties and quantities of arbors, shrubs, herbaceous plants and aquatic plants, planting one kind of arbors, shrubs, herbaceous plants and aquatic plants at the streamside or sequentially planting the arbors, shrubs, herbaceous plants and aquatic plants at the streamside in a mixed manner; the various plants are planted at the soft river bank, which is sandy river bank or sludge river bank, according to a certain proportion and a certain gradient. Farmland drainage involved in the streamside region is introduced into the streamside, and flows into the river after being purified by the streamside. The monitoring results show that the streamside has good removal effect to SS and nitrogen and phosphorus.

The invention discloses a method for fast cultivating abies beshanzuensis seedlings through the embryo rescue technology, and aims at solving the problem that abies beshanzuensis is critically endangered. According to the method, immature cones of wild plants of the abies beshanzuensis in the Baishanzu nature reserve are adopted as starting materials, immature embryos and endosperm of the immaturecones are picked off after surface disinfection is carried out, wild plant offsprings of the abies beshanzuensis are fast cultivated through the embryo rescue technology, and a large number of abiesbeshanzuensis seedlings are obtained within a short time. The method has the advantages that the immature embryos of the abies beshanzuensis are utilized, after cultivation is carried out for 30 days,many abies beshanzuensis seedlings are obtained, the cultivation speed of the abies beshanzuensis seedlings is increased, and the current situation that the abies beshanzuensis is critically endangered is relieved. The method is high in operability, simple, efficient and low in pollution rate, and has important significance on fast cultivation of threatened plant seedlings in the world.

The invention belongs to the technical field of plant growth-promoting bacteria and particularly relates to a heavy metal-resistant plant growth-promoting strain and an application thereof. The heavymetal-resistant plant growth-promoting strain BHG-02, which is Acinetobactersoli according to the taxonomic nomenclature, is collected in China Center for Type Culture Collection on October 13, 2014 under the CCTCC NO: M2014471. The heavy metal-resistant plant growth-promoting strain BHG-02, which is obtained from soil of the Jinwan Mangrove Nature Reserve, Beihai, Guangxi Zhuang Autonomous Regionby screening and separating, can secrete organic acids as well as dissolve and utilize calcium phosphate in a culture medium, has ACC deaminase activity, growth hormone IAA and urease activity, and is capable of dissolving heavy metals in soil, relieving heavy metal stress on plants and improving soil nutrients so as to promote plant growth.

The invention provides a status measurement method of a waterfowl habitat in a natural reserve. Through the method, quantitative indexes of importance of a natural reserve as a waterfowl habitat can be provided, the priority status and the conservation value of the natural reserve are embodied, and the problems of priority status ranking and conservation value measurement of the natural reserve in the waterfowl habitat are effectively solved, so that reliable support is provided for a natural reserve conservation value evaluation technology. The invention discloses the waterfowl habitat status measurement method which plays an important indication role in embodying the priority status and the conservation value of the natural reserve. As an effective protection means for waterfowls, the natural reserve is required to be directly and quantitatively embodied in priority status conservation and conservation value. Therefore, the waterfowl habitat importance is quantified to form the indexes; and the status measurement method can be applied to the conservation value assessment work of the natural reserve so as to guide the setup, the construction and the management of the natural reserve.

The invention discloses an automatic monitoring method for human activities in a natural conservation area based on night light and high-resolution remote sensing images. The method comprises the following steps: acquiring night light images of a same light source at different times; performing joint segmentation on all the night light images, wherein light areas generated by the same light sourcein different time belong to the same image object; extracting attributes of all the image objects; extracting a night light patch image from the image object; clipping the high-resolution remote sensing image according to the obtained night light area, wherein the clipped remote sensing image and the light patch image have the same range; and detecting and analyzing the high-resolution remote sensing images corresponding to the lamplight patches, and automatically extracting human activity information. The invention further discloses a natural reserve human activity automatic monitoring system corresponding to the method. The natural reserve human activity automatic monitoring system comprises an image acquisition module, an image segmentation module, an attribute extraction module, a lamplight patch extraction module, a clipping module and an analysis module.

The invention discloses a three-dimensional visual comprehensive system applied to natural reserve management. The system comprises a natural reserve overview system, a basic situation system, a background resource system, a patrol monitoring system, an infrared camera system, a video monitoring system and an emergency management system. The natural reserve overview system displays the conditionsof the patrol monitoring system, the infrared camera system and the video monitoring system in real time, and the basic condition system is a natural conservation area basic information introduction platform; multiple types of resources in the natural reserve can be monitored and managed in a unified mode, natural data and staff attendance data are collected through the monitoring systems, subjective display is conducted through the natural reserve overview system, the management strength in the natural reserve is enhanced, and digital management is achieved.

The invention provides a method and a system for evaluating the sustainable development of a nature reserve. Based on the Net Primary Productivity (NPP) data of each type of land in the target naturereserve, the equilibrium factors and yield factors of each type of land are determined respectively, which fully reflects the differences among different types of land and overcomes the problem of parameter elasticity insufficiency in the existing ecological footprint method. At the same time, the per capita ecological footprint and per capita ecological carrying capacity of the target nature reserve are calculated based on the improved equilibrium factor and yield factor, according to the per capita ecological footprint and per capita ecological carrying capacity, the method and system can accurately and quantitatively evaluate the sustainable development status of the target nature reserves, help to determine whether the intensity of human activities in nature reserves exceeds the ecological carrying capacity, provide scientific basis for the management and decision-making of nature reserves, and provide guidance for promoting the construction of ecological civilization.

The invention discloses a method for evaluating the ecological influence of a development and construction project in a natural protection area. The method comprises steps of obtaining a remote sensing image of the natural protection area, carrying out remote sensing recognition on one construction project based on the remote sensing image, calculating each evaluation index for two different periods, obtaining specific evaluation indexes of the evaluation indexes of the two different periods, and calculating a specific index change value according to the two specific indexes; substituting the specific index change value into the ecological influence evaluation model to obtain an influence index, and judging the influence degree of the influence index through the influence index. The invention further discloses a system for evaluating the ecological influence of the development and construction project in the natural protection area. The system comprises a remote sensing recognition subsystem, a project extraction subsystem, an ecological system protection area influence evaluation subsystem and a wild animal protection area influence evaluation subsystem. According to the method, the influence strength evaluation on the development and construction activities of the natural protection area can be quantitatively and rapidly realized, the investment of manpower and material resources can be effectively reduced, and the economic benefit is relatively high.

The invention relates to a pasture harvesting method and aims to solve the technical problem that an existing harvesting method has the defect of excessive harvesting without consideration of the benefit of ecological environment and the defect of low utilization rate due to overemphasis on ecological environment protection. The pasture harvesting method includes: 1, previous preparation; 2, starting of the harvesting. By the aid of the pasture harvesting method, 25%-40% more pastures can be output by per square meter, the pastures can be directly fed or mixed into the feed, usage amount of the feed is lowered, and the harvested pastures are high in crude protein content and good in palatability; harvesting is completed in two times, a vegetative growth phase of the pastures is prolonged, and normal growth and development of the pastures can be completed; the pastures harvested by the pasture harvesting method are 7-10 days earlier in sprouting compared with the pastures harvested according to regular methods; the pasture harvesting method is strong in maneuverability, capable of fully utilizing pasture resources and reducing not-permitted grazing and harvesting, and provided with important guiding significance and a promotional value for development and protection of nature protection areas. The pasture harvesting method is applied to the field of mowing.

The invention discloses an isaria fumosorosea. The isaria fumosorosea is a wild strain obtained from a coptotermes body naturally soaked in entomogenous fungi in a separating manner from the national nature conservation area of Jiulianshan in Jiangxi province. The wild strain is grafted back to the coptotermes body so as to be rejuvenated, thereby obtaining the isaria fumosorosea. A purification strain is obtained by performing monospore separation on the isaria fumosorosea. The purification strain is an isaria fumosorosea SCAU-IFCF02 which is collected in CCTCC (China Center for Type Culture Collection) on November 1st, 2013 and has the collection number of CCTCCNO:M2013526. According to a long-term infection biology study and indoor bioassay, the isaria fumosorosea has very strong application potential for the biological prevention and control of diamond black moths and coptotermes.

The invention belongs to the technical field of geological environment bearing capacity analysis, and discloses a geological environment bearing capacity analysis method based on AHP-GIS coupling analysis, and the method comprises the steps: analyzing relations among all factors in a system, carrying out the rationalization and layering of problems, and constructing a hierarchical structure model; constructing a geological environment bearing capacity evaluation system based on ten evaluation index layers in three aspects of geological environment, ecological environment and social environment according to a regional post-earthquake geological environment background, ecological environment conditions, disaster point distribution and social development conditions, and calculating contentsof the geological environment bearing capacity evaluation index system in a hierarchical manner; determining an important criterion layer, namely a geological environment, of a geological environmentbearing capacity evaluation system. A spatial analysis method of vector data in ArcGIS is adopted. The regional construction scale is controlled, urban planning suggestions that ecological species primitiveness is kept in a natural conservation region and development and transformation are not required are provided, and a clear development direction is provided for post-earthquake development planning of the region.

The invention discloses an environment monitoring system based on big data, and belongs to the field of environment detection systems. According to the environment monitoring system based on big data,when the air-drop type monitoring device works normally, corresponding data detected by the air-drop type monitoring device can be uploaded to the processing terminal, wherein the corresponding datacomprises but is not limited to humidity, temperature and the like, and the environment in the natural protection area is detected through the change of the natural environment of multiple tree crowns; when the data detected by the air-drop type monitoring device fluctuates in a large range in a short time, the unmanned aerial vehicle group can be controlled to inspect the regions, potential dangers can be found in time, corresponding personnel can be conveniently and timely arranged to eliminate dangers, a rare natural reserve can be detected by utilizing a big data technology, special personnel do not need to be arranged to inspect, the consumption of human resources is greatly reduced, and safety accidents are not easily induced.

The invention provides an ecological risk assessment method for a nature reserve. The ecological risk assessment method comprises the steps of S1, identifying ecological risk types of the natural reserve and constructing evaluation indexes of different types of ecological risks; S2, respectively calculating the weight of each evaluation index corresponding to different ecological risks of the natural reserve by adopting a mean square error weighting method, and metering the weight of the natural reserve harmed by different ecological risks; S3, visually evaluating the ecological risk indexes of different types of ecological risks of the natural reserve by adopting a GIS software platform to obtain an ecological risk index spatial distribution pattern diagram of different types of ecological risks; and S4, multiplying different types of ecological risk indexes of the natural reserve by the hazard weight of the ecological risk indexes on the GIS platform to obtain a comprehensive ecological risk index of the natural reserve, and grading the risk indexes to obtain a comprehensive ecological risk grading graph of the natural reserve. The method has the advantages of being accurate, scientific, comprehensive, systematic, wide in application range and the like for the ecological risk of the natural reserve.

The invention discloses micromonospora haikouensis having algae dissolving capacity and an application of the micromonospora haikouensis to karenia mikimotoi, and belongs to the microbiology field fortreatment of harmful red tide. The algae dissolving fungi is named as Micromonospora haikouensis B2572 ( hereinafter referred to as Micromonospora haikouensis B2572 or bacterial strain B2572 ), separated from roots of sonneratia apetala in Maowei sea mangrove nature reserve in Qinzhou city of Guangxi province, and is preserved in China Center for Type Culture Collection at 22 May, 2019, with thepreservation No. of CCTCC NO:M 2019382. The new bacterial strain provided by the invention has good restraining and killing effect on Beibuwan bay sea area dominant algae namely the Karenia mikimotoi,under the condition of treatment for 24h, the algae dissolving rate can achieve 90% or above, and the micromonospora haikouensis has broad application prospects in harmful algal bloom events broken out in massive water bodies.

The invention belongs to the field of batteries, and particularly discloses a flow battery. The flow battery includes an anode, a cathode, an electrolyte solution flow passage located between the anode and the cathode, an electrolyte solution flowing through the electrolyte solution flow passage, and an electrolyte solution storage tank for storing the electrolyte solution; the anode comprises an anode current collector and an anode active material loaded on the anode current collector; the anode active material includes a material having a Zn<2+> de-intercalation function; the cathode is zinc, a zinc alloy, a carbon electrode or an inert metal electrode; the working ion of the electrolyte solution is Zn<2+>. The flow battery provided by the invention allows the electrolyte solution to be neutral or weakly acid, thereby preventing electrolyte solution corrosion, and improving the service life; and moreover, the price is cheap. In addition, both the anode active material and the electrolyte solution are both non-toxic, low in cost, abundant in nature reserve volume, and friendly to the environment.

The invention relates to a novel microbial strain of valuable and rare edible fungus and an artificial cultivation method and application of the novel microbial strain, in particular to a novel microbial strain Pholiotasp. for pholiota and the artificial cultivation method and application of the novel microbial strain. The novel microbial strain for the pholiota is derived from a chebaling national nature reserve of Guangdong, is the novel microbial strain for the pholiota through identification, tissue isolation is carried out to obtain an original microbial strain which is named (pholiota sp.)HMGIM-W140054, is preserved in China Center For Type Culture Collection (called CCTCC for short, the address is Wuhan, China) at third June, 2019, and the preservation number is CCTCC NO: M 2019414.According to the novel microbial strain, artificial domesticated cultivation is realized, more strong and significant inhibition ratio is shown to staphylococcus, high histidine content, crude polysaccharide content and potassium content are achieved, and the novel microbial strain is a novel strain with rich nutritional ingredients, high cultivation yield and development prospects.

The invention provides a reagent kit which extracts zooxanthella genome DNA from reef building coral and a method of the reagent kit. The reagent kit comprises: reagent A (lysis buffer), reagent B (protease E), reagent C (RNAase A), reagent D (supersaturation NaC1 solution), reagent E (DNA cleaning mixture) and reagent F (DNA eluent). The method of the invention comprises: firstly, using the lysis buffer which contains SDS to crack tissue cells, then, providing a high salt low PH circumstance, enabling protein in solution to degenerate further, but combining DNA on a silica gel column, and finally, quantitatively reclaiming the DNA from a chromatography column in water-soluble buffer solution. The zooxanthella genome DNA can be rapidly and conveniently extracted from varous reef building coral, the DNA which is obtained can be used to research molecular ecology, systematic evolution and the like, and thereby the demands of regular monitoring tasks in coral reef nature reserves can be satisfied.

The invention discloses a testing method for bird species conservation priority, which can solve the problems of bird species protection status and priority, realize the sequencing of the bird species conservation priority, provide specific protection priority indexes, and thus enhance the availability and comparability of bird species in conservation value assessment of natural reserves. Birds are common indicators and indicator species in the conservation value assessment of the natural reserves, but the protection priority status and sequence are still not represented effectively, directly and quantitatively and thus cannot be applied in the conservation value assessment of the natural reserves. Therefore, the protection priority status of various bird species can be quantified in the form of indicators so as to be effectively applied in the conservation value assessment of the natural reserves.

The invention discloses a method for preserving minimum population Guangxi bilberry offspring by means of immature seeds.The problem that minimum population Guangxi bilberries in Zhejiang province can not be reproduced easily under the natural condition is solved.According to the method, immature fruits of the Guangxi bilberries are collected in a natural protecting area, after the surfaces of the fruits are sterilized, immature seeds and a part of ovary tissue are picked off, by means of the tissue cultivation technology, the Guangxi bilberry offspring is bred, and more Guangxi bilberry sterile seedlings are obtained within a short time.The method has the advantages that adopted explants are the immature seeds, an artificial culture medium is utilized for cultivating the explants, the defect that under the natural condition, seed propagation is not developed can be overcome, and more Guangxi bilberry plants can be obtained within a short term.The method is high in operability, simple, practical and low in pollution rate, and has great significance for preservation and propagation of minimum populations.

The invention relates to a coastal wetland high-resolution month-by-month soil salinity monitoring method and a coastal wetland high-resolution month-by-month soil salinity monitoring system. The method comprises the following steps: establishing a soil salinity database and a predictor database; performing land utilization type classification on the research area by adopting a machine learning method of a support vector machine to obtain an industrial and agricultural area and a natural reserve area; according to the soil salinity database and the prediction factor database, respectively establishing a natural conservation area soil salinity prediction model and an industrial and agricultural area soil salinity prediction model by adopting a random forest algorithm; analyzing the naturalconservation area soil salinity prediction model and an industrial and agricultural area soil salinity prediction model by adopting a cross validation method; obtaining a soil salinity predictor database of the research area; and predicting the soil salinity according to the natural conservation area soil salinity prediction model, the industrial and agricultural area soil salinity prediction model and the soil salinity prediction factor database of the research area. The method can improve the prediction precision of the soil salinity.

A method for dividing overlapping boundaries of natural reserves is disclosed. The method includes: S1, classifying the boundaries of different types of the natural reserves; S2, extracting the boundaries overlapping area of different types of the natural reserves; S3, calculating the absolute overlapping rate between each natural reserve and other natural reserves; S4. calculating the absolute number of overlapping between each natural reserves and other natural natural reserves; S5. obtaining a continuous overlapping area model based on the absolute number of overlapping; S6. classifying the continuous overlapping area model according to the continuous overlapping area model to obtain clustering characteristics of each region. A quantitative method can be provided for the overlapping characteristics and relationship of the spatial boundaries of different types of natural reserves.