127 results about "Protection forest" patented technology

The invention discloses a method for planting fruit trees in sloping fields, comprising the steps of 1, garden site selection, wherein sloping fields with the gradient smaller than 20 degrees are selected as the planting area; 2, improvement on soil of the garden site, wherein grass grows between lines so as to prevent water and soil loss, and the grass can be taken as green manure to be returned to the garden site after being cut, so as to further improve the soil environment of the garden and fertilize the soil productivity; 3, planning of functions of the area of the garden site, wherein planting areas, roads, arrangement of drainage and irrigation systems, rooms for management, tools and rooms for agricultural materials, packaging fields, dosing pools and protection forest zones are planted on the area of the garden site; and 4, planting fixing and planting of the seedlings, wherein planting density, planting method and fruit tree support arrangement are determined according to the varieties of the planted fruit trees, the fruit trees are planted in the planting zone, region planning is carried out on the sloping field, the soil of the sloping field is improved, the fruit trees are planted according to lines or rows, and terrace-type planting is not carried out any more, thereby being convenient for work of mechanical devices and keeping the original landform of the sloping field.

The invention discloses a method for regulating and controlling a pattern of a protective forest system. The method comprises the following steps of: 1, acquiring land utilization landscape characteristics of a river basin in each period, and analyzing the evolution characteristics of the land utilization pattern of the river basin; 2, analyzing the driving factors of the change of the landscape type of the river basin and the main driving power of the change of the land utilization of the river basin by a principal component analysis method; 3, analyzing and comparing the condition of the ecological service function of the river basin in each period in the aspects of water source conservation, soil conservation, carbon fixation and oxygen release, nutrient substance accumulation, atmospheric environment purification and biodiversity protection; and 4, performing dynamic simulation by using a gray linear planning method and a Clue-s model to acquire the landscape optimized configuration scheme of the river basin. By processing satellite images in different time sequences, the relation between the change of a landscape pattern and natural, social and economic activities is uncovered, a driving mechanism which influences the evolution of the landscape pattern is analyzed, and the method for regulating and controlling the pattern of the protective forest system on the basis of landscape ecology is constructed.

The invention discloses a comprehensive matching technology for constructing road shelter forests in heavy saline-alkali soil sections of coastal areas, which is characterized in that after high-specification platform field forming and soil preparation, plant materials of the shelter forests are planted after one year of land baring, field drying, freezing and soil improvement as well as one year of deep tillage, mature tillage and green manure planting. The comprehensive matching technology comprises the following concrete steps of: (1) constructing a trinity of forest network, road network and water network and integrating soil preparation measures of unit module platform field ditch engineering; (2) baring land, drying field, freezing and improving soil; (3) carrying out deep tillage and mature tillage and planting green manure; and (4) planting the plant materials of the shelter forests. By adopting the technology disclosed by the invention, the problems that plant materials of the road shelter forests is low in survival rate, the accumulation of salt in the surface soil is serious, the structure and the function are unstable and the like can be effectively solved; the survival rate and the preserving rate of trees are greatly increased; better efficacies of decreasing the alkali, restraining the salt, retaining the water, preserving the soil moisture, improving the air and the water permeability and increasing the soil nutrient are provided; and proved by the monitoring for continuous three years, the technology disclosed by the invention is suitable for the road shelter forests construction in the heavy saline-alkali soil sections of the coastal areas.

The invention provides a desertification soil treatment method. The desertification soil treatment method comprises the following steps that a vegetation zone formed by alternately laying and planting ecological vegetation carpets and protection forests is laid on desertification soil along the border between the desertification soil and vegetation towards a desert; a wood retaining wall is erected on the vegetation zone; ecological vegetation ditches and a water storage tank are formed, and supporting wood plates covered with ecological vegetation carpets are laid on the ecological vegetation ditches and the water storage tank; a water pipe provided with spray nozzles is laid, the water pipe is connected with a water pump, and a pumping pipe of the water pump extends into the water storage tank; following management and maintenance are conducted on the laid vegetation zone. By the adoption of the desertification soil treatment method, the desertification soil treatment effect can be achieved by executing the desertification soil treatment method once, after grass seeds and protection forest plants grow well, the texture of the desertification soil can be fundamentally changed, treatment is thorough, and devices used during treatment can be detached and recycled. According to the desertification soil treatment method, effectiveness can be achieved quickly, the period is short, operation is easy, the treatment cost is low, the rate of survival of planted vegetation is high, and the planted vegetation is easy to manage and maintain in the later period.

The invention discloses a silt retaining and consolidating method for use in debris flow gully ecological engineering and use thereof. The method comprises: planting a plurality of brush woods for increasing the roughness of the gully bed in a silt transfer area between a debris flow flowing area and a silt settling area in the gully; planting bank-protecting and scouring-preventing forest at the foot of a slope of the gully along the bank of the gully for preventing flowing water from scouring the silt on the bank of the gully; and planting arbor and bush combined improved protection forest in the silt settling area to improve the impact strength of soil body. When the method is used, the use of other civil engineering measures in combination is determined according to the occurrence frequency of debris flow. Compared with the prior art, the method can effectively retain, consolidate and improve the silt in the silt transfer area, on the gully slope and in the silt settling area in the debris flow gully, consolidate and improve retained and deposited silt while reducing silt sources, improve the self-stability of the silt soil body in the silt settling area, strengthen the sand control capability of the gully and improve the landscape of the gully.

The invention discloses a construction and building method of an anti-pollution mangrove forest protection forest. The construction and building method comprises the following steps that 1-2-year seedling mangrove plant species with the standard municipal sewage rate being more than 50% are selected according to municipal sewage standards; annular pagatpat annual or laguncularia racemosa biennial seedling forest zone with the width being 15m-20m is planted and constructed on mudflats which have more serious offshore pollution and great storms and are unsuitable for afforestation; after a pagatpat or laguncularia racemosa forest is planted for 2-3 years, the mangrove plant species are planted in a space in an offshore annular zone with the width being 15m-20m; the plant spacing and the row spacing for planting pagatpat or laguncularia racemosa are 1m-2m and 1m-2m respectively; the plant spacing of planting a local mangrove forest is 0.5m-1m and the row spacing is 0.5m-1m. According to the construction and building method, the mangrove forest is built on the mudflats which have more serious offshore pollution and great storms and are unsuitable for afforestation, so that the local mangrove forest can be built while exotic species are planted; the landscape ecology is coordinated and the species are diversified and abundant; the mangrove forest is high in survival rate and has good anti-pollution and anti-storm performances.

The invention relates to the technical field of farmland shelterbelt construction, and specifically relates to an arid desert region protection forest system construction method. The method comprises the following steps of: seedling cultivation, wherein the seedling cultivation comprises pinus sylvestris seedling cultivation and poplar seedling cultivation, and for poplar, Erbai poplar and Xinjiang poplar are preferentially selected; selecting of an afforestation land and determining of specifications of planting pits; selecting of a planting season; determining of afforestation methods; and tending and management. According to the method provided by the invention, research is performed on such farmland shelterbelt transformation and construction technology as "using pines to change poplars, combining pines with poplars, and combining pines with pines". The research results can effectively overcome the technological bottlenecks in the combination reconstruction and shelterbelt construction in arid desert region pinus sylvestris, pinus sylvestris and poplar, and pinus sylvestris and picea mongolica, thereby having strong practical value and profound practical significance in the arid desert region shelterbelt restruction and construction.

The invention relates to a method for artificially planting cistanche deserticola by the saline water drip irrigation technology, which uses the saline water with a salinity of 4-30g / L-1, and comprises the steps of constructing (or converting) a host forest, inoculating the cistanche deserticola, managing and protecting the forest land, and harvesting the cistanche deserticola. The method has the advantages of greatly improving the inoculation rate and output of the large-scale production, reducing the cost, fundamentally solving the problem of low benefit which has long bedeviled the cistanche deserticola cultivation, and widening the path of developing the water resource of the cistanche deserticola. Because of using the drip irrigation technology to develop the haloxylon ammodendron cultivation by saline water resource in arid regions and inoculating the cistanche deserticola, the method effectively solves the problem that the cistanche deserticola cultivation is low in inoculation rate and benefit and hard to popularize in the large-scale development of the cistanche deserticola deserticulture which is bedeviled various regions at present, meanwhile, the method also has the advantages of low requirement on terrain and soil conditions, and no competition for water without occupying farmlands; therefore, the invention has a significant promotional value on the construction and renovation of the protection forest system at the periphery of the oasis in extreme arid regions.

The invention discloses a construction and creation method of an indigenous mangrove protection forest on a foreshore unsuitable for afforestation. The method includes the steps: a, planting an annual seedling forest of sonneratia apetala on the heavy-wind-wave foreshore, unsuitable for afforestation, 15-20 meters from a coast to construct a mangrove protection wall resisting wind waves, wherein planting distance of the sonneratia apetala is 1-2m, and line spacing is 1-2m; b, after the sonneratia apetala forest is planted for 2-3 years, planting biennial indigenous mangrove species on a vacant lot of a sonneratia apetala planting field, wherein planting distance of the indigenous mangrove species is 0.5-1m, and the line spacing is 0.5-1m. Exotic species and the indigenous species of mangroves are created on the heavy-wind-wave foreshore unsuitable for afforestation, restored mangrove wetland has rich biologic diversity and a good ecological function, coastal landscape is improved significantly as compared with that of a traditional forestation method, respective benign growing environment of the exotic species and the indigenous species is maintained, and normal growth of the indigenous species is unaffected; meanwhile, the indigenous mangrove protection forest has good wind wave resistance and functions of dam protection, siltation promotion and the like.

The invention discloses ecological restoration methods for difficult-standing low-efficiency wind break forests and particularly relates to an ecological restoration method for a low-efficiency wind break forest of a coastal hill ridge of East Zhejiang province. According to the method, by using the characteristic that overgrown evergreen broad-leaved tree species is dense in tree crown, the overgrown evergreen broad-leaved tree species provides shading and wind shelter for undergrown young trees, and thus, an uneven-aged multi-layer crossed colony with complete structure and efficient windproof function, which takes an objective function species as a main body ingredient, is rapidly built; and through the measures of thinning, objective function wood replanting, tending of woods, later-stage management and the like, the regional windproof objective function species can rapidly settle and grow, so that the stand structure, species configuration and site conditions are improved, a positive succession process of stands is promoted, and ecosystem service functions such as wind proofing are remarkably improved. Compared with the existing traditional technologies, the method has the advantages of easiness in building, small investment, high restoration speed, high colony structure layer, high biomass accumulation speed and superior wind breaking performance and has a broad application prospect in the ecological restoration of the difficult-standing low-efficiency wind break forests of coastal hills of the East Zhejiang province.

The invention relates to an ecological slope protection structure and a construction method thereof, and belongs to the field of road subgrade engineering and bank protection engineering. The ecological slope protection structure comprises a banket structure and a slope protection surface layer, the banket structure is positioned at a toe of a side slope, the slope protection surface layer covers the surface of the side slope, the banket structure consists of wood pile banket arranged along the direction of a toe line of the side slope into a row, the slope protection surface layer consists of a reversed filter and manually set stone laid on the reversed filter, a slope protection forest and a turf which are arranged in an array manner are planted on the slope protection surface layer, the reversed filter consists of a coarse sand cushion layer on the side slope and a gravel layer on the coarse sand cushion layer, the thickness of the coarse sand cushion layer is not smaller than 10cm, and the thickness of the gravel layer is not smaller than 10cm. The invention also provides a construction method of the ecological slope protection structure. By the aid of the method, drainage construction or excavation of a foundation trench is omitted, and accordingly construction period is shortened.

The invention provides a management method of rocky land degradation. Geotextiles and geocells are utilized in a composite mode and accordingly the geotextiles and the geocells can be directly applied to the soil and water conservation of the rocky desertification area so as to create conditions for the large area of afforestation and vegetation is planted in the geocells to rebuild an ecological system so as to solidify stone and conserve water from the source and prevent the expansion of the desertification. According to the management method of the rocky land degradation, the good effect on the management in the rocky desertification area can be achieved through once implementation, the soil and water conservation can be effectively achieved, the conditions required by the vegetation and protection forest growth can be effectively improved, vast rock desert resources in China can be effectively utilized, and the rocky desertification land management cost is saved.

The invention discloses a planting method for a protection forest in a northwestern desert area. The method is characterized in that a wind and sand frontier area without vegetation at the periphery of an oasis is selected, a plant tree line band, a shrub line band and a herb line band are constructed from outside to inside in sequence in a main wind direction, and the protection forest suitable for the northwest desert area is cultivated through planting of plants and water and fertilizer management after planting. Compared with the prior art, the planting method has the advantages of high temperature resistance, cold tolerance, salt and alkali resistance, sand burial resistance, drought tolerance, a low occurrence rate of pests and diseases and wide adaptation; the selected plants are all drought-resistant, water-saving and sand-preventing plants, a configuration pattern of combination of trees, shrubs and herbs is adopted, the community stability is high, the efficiency of wind prevention and sand fixation is guaranteed, direct economic benefits can be generated at the same time, the generated economic benefits can continue to maintain the management and protection investment ofthe protection forest and even have surpluses, the effects of wind prevention and sand fixation are achieved, the environmental quality is improved, and meanwhile, the enthusiasm of local people formanagement and protection of the protection forest is greatly improved.

The invention provides an agriculture and animal husbandry crisscross region barrow-band multiband type protection forest combining configuration method for the land degradation and water and soil loss caused by the climatic environment characteristics of an agriculture and animal husbandry crisscross region, such as ground surface inclination, drought, frequent gale, loess-shaped soil parent materials, sierozem soil, low organic matter content, barren and thin soil and unreasonable exploitation of soil. The method carries out protection forest combining configuration layout on the agriculture and animal husbandry crisscross region with fragile ecology and frequent natural disasters, reasonably utilizes soil resources, perfects a protection forest matching system and obtains mass protection benefits. A plurality of repeated protection forest combining configuration constructing technical tests suitable for local tree variety selection and different site conditions are carried out by a multi-subject analyzing method and a multi-subject analyzing technical approach.

The invention relates to a renewing and transforming method for oasis protection forest in drought regions. The method is characterized by comprising the following steps of: in front of wind sand, carrying out row alternated cutting mode on an original Populus bolleana forest belt, (namely retaining one row of Populus bolleana and cutting one row of Populus bolleana, then retaining one row of Populus bolleana and cutting one row of Populus bolleana, and the like), and separately planting Populus bolleana seedlings and russian olive seedlings in the cut rows in the forest belt in an inter-plant mixing mode; carrying out early-stage protection on the seedlings by utilizing the retained Populus bolleana to guarantee the survival and growth of the Populus bolleana seedlings and russian olive seedlings; and cutting the retained Populus bolleana after newly planted Populus bolleana and russian olive have a certain protection effect, and renewing the oasis protection forest by the same method. By the adoption of the method provided by the invention, healthy growth and protection function of the oasis protection forest can be achieved and fine circulation of wood can be provided.

The invention discloses a method for transforming degraded lodgepole pines into a high-quality pseudolarix protection forest. For the situations of lodgepole pines in mountainous regions at a higher altitude that the growth is slow, plant diseases and insect pests occur frequently, the protection effect is poor and the stand regeneration is difficult, through the technical measures of sample-plotsurvey, determination of restoration tree varieties, sanitation felling and land preparation, reinforcement planting of target tree varieties, young forest tending, lighting cutting, tending felling,cultivation of target tree varieties and stand management, the stand structure, species composition and stand health condition are improved, the survival and growth of trees are obviously promoted, and the forest wood quality is improved. Compared with the prior art, the method for transforming the degraded lodgepole pines into the high-quality pseudolarix protection forest has the advantages thatthe construction is easy, the restoration is fast, the productivity is high, the protection effect is good, the operation is easy, the healthy and stable development and sustainable use of the forestcan be effectively promoted, and the method can be used for the ecological restoration reconstruction of degraded protection forests in the mountainous regions at the higher altitude.

The invention discloses a method for comprehensive matching in degenerated grassland protection forest construction. The method comprises the steps of performing comprehensive allocation on a degenerated grassland protection forest system in a mode of combining forest belts, grids, open forests and sheet forest tree shrub and herbaceous plants, selecting tree species with high drought tolerance and stress resistance as degenerated grassland afforesting tree species, performing drought control soil moisture conservation soil preparation and four-season afforestation matching technology to degenerated grassland, and performing mycorrhization treatment to pinus sylvestris and spruce afforesting seedlings through biological bacterial fertilizer. The method breaks through restriction factors of drought, cold and soil tepetate distressing grassland special difficulty afforestation, utilizes comprehensive matching technologies, such as the acquired allocation technology of the combination of forest belts, grids, open forests and sheet forest tree shrub and herbaceous plants, mycorrhiza biotechnology and tepetate breaking technology and the like, builds degenerated grassland protection forest demonstration bases, improves the afforestation survival rate and preserving rate, increases the grazing capacity, and realizes the vegetation recovery of degenerated grassland and the sustainable development of pasturing areas.

The invention discloses a method for comprehensively improving a saline and alkaline land by planting a new species hybrid willow protection forest on a coastal mud flat, comprising the following steps of: preparing saline and alkaline land improvement materials and new species hybrid willow fast-growing fertilizers; taking comprehensive measures of new species hybrid willow protection forest planting; and managing the new species hybrid willow protection forest planting. According to the method disclosed by the invention, soil improvement materials are organically combined with the new species hybrid willow fast-growing fertilizers; the saline and alkaline land improvement materials can meet the requirements of the growth of new species hybrid willows on nutrients, are reasonably blended; the used materials are all mineral, agricultural and industrial wastes which have extensive source, and therefore low cost, high pertinency and improvement cost reduction are achieved; in addition, the invention is beneficial to the popularization and the generalization of a technology.

The invention discloses an adult citus longhorned beetle attractant and belongs to the technical field of forest pests. The attractant comprises 95% nonanal, 98% linalool, 90% beta-caryophyllene, 98% cis-3-hexen-1-ol and 98% alpha-farnesene in the volume ratio being (1-5):(1-5):(1-10):(1-5):(1-5). The adult citus longhorned beetle attractant is reasonable in ratio and significant in attracting effect, has the advantages of high efficiency, environment-friendliness, safety, long lasting period and the like, has great significance in protecting common tree species such as poplars, willows, citrus trees, hickories, Koelreuteria bipinnata Franchet and the like which are harmed by citus longhorned beetles, and can be widely applied to fields of protection forests, economic forests, landscaping forests, orchards and the like.

The invention discloses a horizontal arrangement method of protection forest, belonging to the technical field of forest-science forestation. The horizontal arrangement method comprises the steps of: S1, determining an index of deciding a vegetation form arrangement; S2, normalizing a numerical value of the index so that a value field is in a range of [0,1] or [-1,1]; S3, determining an input layer and an output layer of a BP (Back-Propagation) neutral network model by using the index as an input node and a vegetation form as an output node; S4, determining a network structure of the BP neutral network model; and S5, inputting a normalized numerical value of the index according to the determined network structure, outputting a numerical value of the vegetation form, and determining the horizontal arrangement of the protection forest. With the close-to-nature forestry as the theoretical basis and the BP neutral network model as a tool as well as natural and geological and weather conditions of a forest land as source data, forest sort arrangement of the protection forest is researched, and thus the forest sort of the protection forest accords with the natural and geological and weather conditions, so that the protection effect is achieved.

The invention provides a farmland consolidation plan intelligent design method supported by GeoDesign. GIS, data mining, knowledge discovery and other technologies are comprehensively applied based on a geographic design idea, to carry out geography abstraction and extraction and representation of relevant knowledge rules on farmland consolidation engineering, thus completing parameterization setting of a farmland irrigation subsystem, a hydraulic construction subsystem and a road and protection forest subsystem in a farmland consolidation plan; furthermore, a uniform organization and management method for geographic object space relation, orientation information, attribute information, design parameter and knowledge rules of the farmland consolidation engineering is explored, so that intelligent design of a farmland consolidation plan is realized; on the basis of the intelligent design, GIS space inquiry, space analysis and three-dimensional modeling technologies are comprehensively used, so that three-dimensional modeling, three-dimensional visual analysis and other operations of the farmland consolidation planning engineering are realized. According to the method, the efficiency of the farmland consolidation planning and design can be effectively improved, and a technical support and a decision basis can be provided for efficient utilization of farmland resources, farmland informatization management and precise agriculture.

The invention relates to a mixed type protection forest combining configuration method in an agricultural and animal husbandry crisscross region. The method carries out protection forest combining configuration layout in an agricultural and animal husbandry crisscross region with fragile ecology and complicated terrain, selects proper tree seeds with high stress resistance, rapid growth, easy breeding and favorable water and soil retentivity and alternately arranges and plants the two tree seeds by row, wherein the forestry band row number in agriculture and forestry proportion is as follows: the forestry takes up 25 percent-40 percent, and the agriculture takes up 60 percent-75 percent; and the method reasonably utilizes soil resources, perfects a protection forest matching system, combines agriculture and forestry grass, carries out a plurality of repeated protection forest combining configuration constructing technical tests suitable for local tree variety selection and different site conditions and obtains multistructure and integral protection benefits. The method provided by the invention has the characteristics of forestry culture by agriculture in forest culture initial stage, income increase, water saving, ground roughness improvement, ground wind erosion reduction and high wind preventing efficiency.

The invention discloses a construction method of a highway protection forest. The method comprises the steps that a sand-protecting barrier sand-fixing seal belt is constructed on the windward side of the highway, a shrub sand-fixing belt is constructed between the highway and the sand-protecting barrier sand-fixing seal belt, an arbor sand-blocking belt is constructed between the highway and the shrub sand-fixing belt, a shrub sand-fixing landscape belt is constructed between the highway and the arbor sand-blocking belt, and two self-propagation seal areas are constructed. According to the construction method of the highway protection forest, through the combination of a mechanical sand-protecting barrier and a biological sand-protecting barrier, the combination of arbors, shrubs and sand-borne plants, the combination of shrubs and sand-borne plants, and the combination of coniferous trees and broadleaf trees, the designed highway protection forest system makes the diversity of the whole system improved and the stability of the system improved, and the reservation of the self-propagation seal area in between the protection forest belts can reinforce the self-renewal capacity of the whole system.

The invention discloses a method for surveying the protective effect of a paddy field protection forest by a remote sensing technology. The method comprises the following steps: (1) remotely sensed images of a surveyed area are acquired; (2) paddy field space information of the protection forest is extracted from the remotely sensed images; (3) normalized difference vegetation indexes of a paddy field are calculated to represent paddy rice growth, and a maximum composition method is utilized to calculate a maximum normalized difference vegetation index of the paddy field; (4) sampling points are set for the paddy field space information of the protection forest; (5) according to the set sampling points, normalized difference vegetation index extraction is carried out, and a buffer analysismethod is adopted to calculate the protective effect of the paddy field protection forest. By extracting the paddy field space information of a protection forest region and the normalized differencevegetation indexes of the paddy field, the method for surveying the protective effect of the paddy field protection forest by the remote sensing technology, provided by the invention, discusses the influence of configuration modes of different forest belt distances, lengths, angles and the like on the growth of paddy rice, and the method can provide a scientific foundation for the future construction of paddy field protection forests.

The invention relates to the technical field of fine tree species seed seedling raising, in particular to a field seed seedling raising method for picea mongolica in an arid desert area. The method includes the steps of seedling field selecting and farming, seedbed manufacturing and disinfecting, seed processing, sowing, field management in the seedling stage and seedling overwintering management. The problem that in the prior art, research experiments on picea mongolica stay in seedling raising in a greenhouse or a nutrition bowl is solved, the seedling raising method which is low in cost, complete and comprehensive in system, good in seedling raising effect and high in practicability is provided for greatly cultivating fine tree species picea mongolica for wind prevention and sand fixation in the arid desert area, the existent seedling ratio of nursery stock reaches 82-88.4%, an effective and feasible guarantee is provided for constructing protection forest for the arid desert area and used for ecological environment construction better, and an effective method is provided for nursery stock breeding of picea mongolica in the arid desert area.

The invention discloses a liquid formulation for trunk injection contained with extract of willow root for landscape plant insect attack and preparation and application thereof. The liquid formulation for trunk injection for landscape plant insect attack comprises the extract of the willow root, emamectin benzoate, surface active agent, anti-decomposing agent and cosolvent. The mass percents of the extract of the willow root, the emamectin benzoate, the surface active agent, the anti-decomposing agent and the cosolvent are 4 to 20%, 0.75 to 1.5%, 1 to 10%, 0.35 to 0.5% and 10 to 20% in sequence, and the margin is water. The liquid formulation for trunk injection for landscape plant insect attack is contained with the extract of the willow root, the insecticidal spectrum is wide, and the functional mechanism is unique, so that the drug resistance of the injurious insects can be solved effectively, features of contacting toxicity, stomach toxicity, systematic action and the like are possessed, drug application is conducted in an anhydrous and non-contact mode, the liquid formulation is safe to human and environment, and purposeful prevention and cure on the injurious insects like hemiptera, coleoptera, homoptera, diptera and some of lepidoptera at the places of forests, urban gardening, gardening trees in a scenic spot, border trees and protection forest are achieved.

The invention provides a parcel survey system and method based on an unmanned aerial vehicle. The system comprises the unmanned aerial vehicle, a user terminal and a remote control signal transmitter,a flight control system, a front information acquisition unit, a ground information acquisition unit, a positioning module, a first data transmission module, a first image transmission module and a remote control signal receiver are arranged on the unmanned aerial vehicle, the front information acquisition unit, the ground information acquisition unit, the positioning module, the first data transmission module, the first image transmission module and the remote control signal receiver are connected with the flight control system, the remote control signal transmitter is connected with the remote control signal receiver, the user terminal is provided with a measurement and control system, a second data transmission module, a second image transmission module and an image display module, thesecond data transmission module, the second image transmission module and the image display module are connected with the measurement and control system, the image display module is connected with the measurement and control system, and the second data transmission module and the second image transmission module are connected with the first data transmission module and the first image transmission module. The unmanned aerial vehicle for survey replaces manual labor of people, and survey speed is increased. The ground information acquisition unit and the front information acquisition unit areadded to the unmanned aerial vehicle, lower and front view fields of the unmanned aerial vehicle can be simultaneously observed, parcel edges are accurately measured, protection forests can be recognized, and self-security is ensured.

The invention discloses a ground solar photovoltaic base under a desert environmental condition. The photovoltaic base is divided into a plurality of rectangular or square cells, a 1MW or 2MW solar photovoltaic panel array can be accommodated in each cell, then desert plants are planted around each cell by adopting an irrigation-free planting technology, and one to multiple rows of desert plants can further be planted between panel sets in the cells; shade-enduring plants with economic value are planted below solar photovoltaic panels; multiple rows of desert plants are planted to form a protection forest outside a region consisting of a plurality of cells by adopting the irrigation-free planting technology. According to the ground solar photovoltaic base, the greening aesthetics of the ground solar photovoltaic base for a desert area can be effectively improved, washing frequency and cost can be reduced, water resource loss can be reduced, and in addition, certain economic income can be increased; therefore, the ground solar photovoltaic base has broad application prospect.

The invention provides a protection forest belt construction method for preventing and treating a mikania micrantha spreading risk. A macaranga tanarius and X mode is adopted for grown plants for resisting growth of mikania micrantha, X is at least one of heteropanax fragrans, endospermum chinense and cinnamomum burmanni, and macaranga tanarius is planted at the outmost portion. The protection forest belt construction method has the advantages that the mikania micrantha H.B.K is prevented and controlled with an ecological means, the environment is not polluted, and the long-term effectiveness is achieved; the mikania micrantha can be prevented and treated, the vegetation coverage rate of an original area can be further improved, and the effect of ecologically reforming and recovering the risked environment is achieved; manpower supports and financial supports are needed to be invested only in the initial protection forest belt construction period, and investment is basically not needed after a protection forest is established.

The invention relates to a multi-branch water-supply water-saving irrigation method which separates the plants having same root distribution, ecologic water-need character and drought-enduring degree in a branch irrigation area into one group and uses a same branch to supply water to each group. In this way, different irrigation periods and irrigation quantities are set up differently according to the ecologic water-need character of different plants in one branch irrigation area. In the condition of building multi-tree mixing plants in lines in a protection forest which has bigger difference in water need among various trees, the method provided by the invention is utilized to supply water according to different water-need characters of plants in a branch irrigation area, in order to rich the plant species of protection forest, increase the biological diversity, promote water-saving efficiency, manage conveniently, decrease maintenance cost, widen the use range of plants, and save water.