408 results about "Arid area" patented technology

The invention provides an intelligent ecological restoration system, method and device for a high and steep slope of a strip mine in an arid region. Comprising a data acquisition layer which realizes real-time acquisition of multi-dimensional environmental data through InSAR satellite remote sensing, a ground sensor network and unmanned aerial vehicle multispectral imaging; the transmission layer adopts LoRa and 5G hybrid networking; the platform layer is used for constructing a slope stability prediction and restoration scheme optimization platform based on a digital twinborn model and a deep learning algorithm; and the application layer is used for remotely controlling the repairing device through a mobile terminal and a Web terminal and monitoring the repairing progress in real time. The problems that a traditional restoration technology is poor in adaptability, low in vegetation survival rate, high in ecological restoration cost, insufficient in monitoring technology application, insufficient in monitoring feedback mechanism, insufficient in intelligence, long in ecological restoration period and the like are solved.

The invention discloses a hydrophobic-hydrophilic Janus water collecting film and an efficient preparation method thereof, and belongs to the field of water collecting materials. An electrostatic spinning process is adopted, and a hydrophobic polymer is accurately deposited on the surface of a hydrophilic substrate in the form of a nanofiber array, so that the Janus composite membrane with an asymmetric wetting gradient structure is successfully constructed. The unique double-sided wettability difference drives the liquid drops to realize directional transmission, and the core mechanism of the liquid drops is derived from capillary force regulation and control caused by interfacial wetting potential energy difference. The Janus membrane shows excellent performance in the aspect of air moisture trapping, the ultra-fast moisture absorption characteristic and the surface regeneration capacity are achieved, and compared with a traditional single-layer hydrophilic membrane, the water collecting efficiency is remarkably improved by 110%. A one-step forming process is adopted for preparation, the diameter of the nanofibers is controllable, complex post-treatment procedures are not needed, and energy consumption required by equipment is low. The high-performance water collecting film has important application value in the fields of atmospheric water taking in arid regions, dehumidification of precise instruments and the like.

A computer-implemented method for predicting a Seawater intrusion index in coastal aquifers in arid regions with multiple parameters in groundwater for a sustainable groundwater management includes selecting multiple parameters based on the level of informative contribution and the multicollinearity to obtain an input dataset, partitioning the input dataset into a modeling dataset and a testing dataset, dividing the modeling dataset into a training set and a validation set and tuning hyperparameters based on a grid search strategy for each model, training each model based on the training set and hyperparameters, evaluating each model based on the validation set and multiple statistical performance metrics, selecting a prediction model based on the testing dataset and the multiple statistical performance, predicting the Seawater intrusion index from the prediction model, and creating an adaptive groundwater management strategy based on the SWI index.

A method of creating a wetland in a hot, arid, location includes identifying or establishing a channel of flowing water at the arid location, and installing therein a mat containing seeds, and / or seedlings, and a super absorbent polymer (SAP). Water from the channel is applied to hydrate the SAP, and both edible and dam-constructing vegetation is allowed to grow and mature from the seeds and / or seedlings. Beavers are then introduced into the arid location, which eat the edible vegetation and use the dam-constructing vegetation to construct at least one dam across the channel of flowing water, thereby forming a wetland that further encourages both the vegetation and the beavers to propagate. A perforated, transparent or translucent cover sheet can be placed on or suspended above the mat. A water barrier can be placed below the mat. The wetland vegetation cools and humidifies the environment by transpiration of water.

A method of creating a wetland in a remote arid location includes identifying or establishing a channel of flowing water at the arid location, and installing therein a mat containing seeds, and / or seedlings, and a super absorbent polymer (SAP). Water is applied to the SAP, such that both edible and dam-constructing vegetation grows and matures from the mat. Beavers are then dropped into the arid location by parachute in containers that open upon landing. The beavers eat the edible vegetation and use the dam-constructing vegetation to construct at least one dam across the channel of flowing water, thereby forming a wetland that further encourages both the vegetation and the beavers to propagate. A perforated, transparent or translucent cover sheet can be placed on or suspended above the mat. A water barrier can be placed below the mat. The wetland vegetation cools and humidifies the environment by transpiration of water.

A method of creating a wetland in a hot, arid, location includes identifying or establishing a channel of flowing water at the arid location, and installing therein a mat containing seeds, and / or seedlings, and a super absorbent polymer (SAP). Water from the channel is applied to hydrate the SAP, and both edible and dam-constructing vegetation is allowed to grow and mature from the seeds and / or seedlings. Beavers are then introduced into the arid location, which eat the edible vegetation and use the dam-constructing vegetation to construct at least one dam across the channel of flowing water, thereby forming a wetland that further encourages both the vegetation and the beavers to propagate. A perforated, transparent or translucent cover sheet can be placed on or suspended above the mat. A water barrier can be placed below the mat. The wetland vegetation cools and humidifies the environment by transpiration of water.

A method of creating a wetland in a remote arid location includes identifying or establishing a channel of flowing water at the arid location, and installing therein a mat containing seeds, and / or seedlings, and a super absorbent polymer (SAP). Water is applied to the SAP, such that both edible and dam-constructing vegetation grows and matures from the mat. Beavers are then dropped into the arid location by parachute in containers that open upon landing. The beavers eat the edible vegetation and use the dam-constructing vegetation to construct at least one dam across the channel of flowing water, thereby forming a wetland that further encourages both the vegetation and the beavers to propagate. A perforated, transparent or translucent cover sheet can be placed on or suspended above the mat. A water barrier can be placed below the mat. The wetland vegetation cools and humidifies the environment by transpiration of water.

The invention discloses an arid region small watershed vegetation ecological environment monitoring method comprising the following steps: obtaining an arid region small watershed earth surface image, processing the arid region small watershed earth surface image, and obtaining a first vegetation distribution image; acquiring a second vegetation distribution image according to matching of the first vegetation distribution image and a spectral feature library; extracting spatial distribution characteristics of a vegetation community from the second vegetation distribution image, calculating a dynamic change trend of the spatial distribution characteristics, and obtaining a community structure change data set; based on the community structure change data set, predicting a short-term evolution trend of the vegetation community structure by adopting a long-short-term memory network, and obtaining a dynamic change prediction result of the vegetation community structure; according to the dynamic change prediction result, combining the community structure change data set to quantify the biodiversity level to obtain a biodiversity evaluation result; key indexes are extracted from the biodiversity evaluation result, and vegetation ecological environment state data are monitored in real time according to the key indexes.

The invention discloses application of a transcription factor BnaMYB52 in regulation and control of drought resistance of rape, and relates to the technical field of biology. The amino acid sequence of the transcription factor BnaMYB52 is as shown in any one of SEQ ID NO. 5 to 8. According to the invention, the negative regulation effect of the transcription factor BnaMYB52 in the drought resistance of the rape is disclosed for the first time, and a brand new molecular target and a genetic improvement strategy are provided for improving the drought resistance of the rape. Through in-depth study, it is found that knockout of the BnaMYB52 gene can significantly enhance the tolerance of rape plants to the drought environment. In addition, a new drought-resistant rape germplasm obtained after genetic modification of the gene shows excellent adaptive capacity in a drought stress environment. The technical breakthrough not only helps to solve practical problems faced by rape planting in arid regions, but also lays a solid theoretical foundation and technical support for cultivating high-yield and high-quality rape varieties adapting to extreme climate conditions.

The invention provides a strain of Marsinia sp.LXY-5 and application thereof, the classification name of the Marsinia sp.LXY-5 is Massinia sp.LXY-5, the preservation unit is China General Microbiological Culture Collection Center, and the preservation number of the Marsinia sp.LXY-5 is CGMCC (China General Microbiological Culture Collection Center). The address is Institute of Microbiology, Chinese Academy of Sciences, No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing; the preservation date is October 15, 2024, and the preservation number is CGMCC (China General Microbiological Culture Collection Center) No. 1.62472. The invention also provides an application of the marssonia in the aspect of microbial phosphate solubilization and an application of the marssonia in arid regions.

The invention provides a tree species screening method for high-altitude drought afforestation, an afforestation method and application, and belongs to the technical field of forest tree breeding and cultivation. According to the screening method, five physiological and biochemical indexes of soluble protein, malondialdehyde, proline, peroxidase and soluble sugar in the tree species are measured through a gradient drought stress experiment, and comprehensive scoring is performed by adopting a membership function, so that the drought-resistant tree species are scientifically screened. The tree species such as sophora moorcroftiana, rosa serrulata and amorpha fruticosa screened by the method are applied to afforestation in the high-altitude arid region, and the afforestation survival rate and preservation rate can be remarkably increased. The invention provides a reliable technical scheme for solving the long-term problem that the selection of tree species in the difficult site field lacks scientific basis.

The utility model discloses an arid region agricultural suitable water irrigation integrated device, which belongs to the technical field of hydraulic engineering, and comprises a water storage well, an open ditch and a blind ditch, the water storage well is provided with a water storage cavity, the water storage cavity is used for storing a water source, and a water level sensor and a water quality detection component are arranged in the water storage cavity; the open trenches are communicated with the water storage well, and the open trenches are all arranged on the earth surface; the blind ditches are communicated with the water storage well, and the blind ditches are all arranged in soil which is spaced from the earth surface by a certain distance. According to the agricultural water-adaptive irrigation integrated device for the arid region, the problems that in the prior art, in the farmland irrigation process, the collection and storage capacity is insufficient, and the water recycling degree is not high are solved, the purposes of recycling and efficient water saving are achieved through the integrated device, and the agricultural water-adaptive irrigation integrated device is simple in structure, remarkable in effect and suitable for wide popularization.

The invention is suitable for the technical field of intelligent irrigation, and provides an intelligent irrigation system for an orchard in an arid region, which comprises an orchard image data acquisition end, a crop growth data acquisition end, a cloud platform, a remote control end and an irrigation device, and is characterized in that the cloud platform is connected with the orchard image data acquisition end, the crop growth data acquisition end and the remote control end; the remote control end is connected with the irrigation device; the cloud platform comprises an arid region monitoring module and a crop water demand prediction module; after the cloud platform receives data transmitted by the orchard image data acquisition end and the crop growth data acquisition end, the data is analyzed through the arid area monitoring module and the crop water demand prediction module, and then an analysis result is sent to the remote control end, so that the remote control end obtains a corresponding irrigation strategy after analysis and processing. And the irrigation device is controlled to perform intelligent irrigation based on the irrigation strategy, so that the problems of water resource waste and large energy consumption in intelligent irrigation are solved.

The invention discloses a soil wind erosion treatment device which comprises a wavy grid structure, and the wavy grid structure is of a wavy three-dimensional structure formed by plastic sheets and is composed of a plurality of wave crest parts, a plurality of wave trough parts and grid units evenly distributed between the wave crest parts and the wave trough parts. A biomass rope is wound on the outer side of the trough part; the whole wavy grid structure is made of a plastic material with heat conductivity and an electrostatic adsorption function; the wave-shaped grid structure is fixed to the ground through anchoring inhaul cables. The whole soil wind erosion treatment device can be laid in a modularized mode, the wave crest arrangement direction and the anchoring point density are optimized according to the wind erosion terrain and the wind direction, and the soil wind erosion treatment device is suitable for wind erosion sensitive areas in arid and semi-arid areas. In practical application, the device can effectively relieve direct scouring of strong wind to surface sand grains, meanwhile, condensation, water catchment and sand stabilization are induced through the structure of the device, the ecological vegetation restoration process is gradually introduced, and the device has the ecological property and engineering property.

The invention discloses a high-survival-rate grafting method for grafting pinus sylvestris to pinus koraiensis in arid regions, which comprises the following steps: selecting pinus sylvestris stock with the growth period of 4-6 years, flatly cutting below a terminal bud branch point to form a cross section, downwards and obliquely cutting twice from the cross section to form a triangular pyramid-shaped chimeric structure, cutting a semi-lignified pinus koraiensis scion with a terminal bud, and grafting the semi-lignified pinus koraiensis scion with the terminal bud to obtain the pinus sylvestris scion. After main buds are reserved and lateral buds are cut off, two oblique triangular xylem sections are obliquely cut out from the lower portion of spores through two cutters, and a double-slope wedge-shaped joint body is formed; when the rootstock and the scion are cut, the cutting blade is immersed in an aqueous solution containing a plant growth regulator and a bactericide; the double-slope wedge-shaped joint body is inserted into the triangular pyramid-shaped embedding structure, so that the scion medullary layer and the stock medullary layer are overlapped; wrapping the interface with a composite hydrogel film containing a temperature-sensitive polymer and an antibacterial component; shading treatment is carried out after grafting is completed. The method can significantly improve the survival rate of grafted seedlings.

The invention relates to the technical field of cotton planting, in particular to a saline-alkali improvement device for dry sowing and wet discharging of cotton, which comprises a first frame body, a second frame body is fixedly mounted on the right side of the first frame body, an auxiliary frame is fixedly mounted at the right end of the bottom of the second frame body, and a positioning pressing wheel and a soil covering plough are respectively arranged at the left end and the right end of the bottom of the auxiliary frame. Through the effect of the improvement device and the improvement method, the problems that the growth situation of cotton seedlings is affected due to the fact that the soil is extremely prone to salt reversion due to the reasons such as many windy days, high temperature and fast water evaporation in cotton planting in arid areas are solved, and planters can grow more easily in order to guarantee the growth of cotton. The problems that soil salinization is aggravated, the salt tolerance of cotton is reduced, ecological restoration and sustainable development of the cotton industry are not facilitated and the like due to excessive spraying of water or abuse of various fertilizers including nitrogen fertilizers exist in the prior art.

The invention discloses a GIS-based arid and semi-arid region farmland irrigation priority dynamic evaluation and zoning method, system, device and medium, and belongs to the technical field of farmland irrigation priority evaluation and zoning, and the method comprises the steps: collecting various types of remote sensing satellite data of a to-be-irrigated region; performing pretreatment; identifying the boundary and range of the to-be-irrigated area, and extracting a remote sensing image of the to-be-irrigated area; based on the remote sensing image of the to-be-irrigated area and the basic geographic information, parameter calculation is carried out, and normalization processing is carried out; performing superposition calculation on each normalized parameter according to a set weight to obtain an irrigation priority index; partitioning the to-be-irrigated area based on the irrigation priority index to generate an irrigation priority map; and judging whether agricultural irrigation management requirements are met or not according to preset conditions. According to the method, temperature vegetation drought indexes, normalized moisture indexes, water resource accessibility and crop economic value parameters are coupled; the irrigation priority index weight can be automatically adjusted according to a season strategy.

The invention belongs to the technical field of cultivation, and discloses a small flat film heat preservation cultivation method for amorphophallus bulbifer in cold and arid areas, and the small flat film is used for covering, so that the ground temperature can be increased, and early sowing and early harvesting of the amorphophallus bulbifer are promoted. The temperature in the mulching film is 7-9 DEG C higher than that in the open field, amorphophallus bulbifer can be sown 30 days earlier, and seedlings emerge 15 days earlier. In addition, the small flat film can reduce water evaporation, prevent rainstorm scouring and keep the soil water content stable, and drought resistance and waterlogging prevention are facilitated.

The invention belongs to the technical field of photovoltaic solar power station park rainfall irrigation, and discloses an arid area grassland photovoltaic system under-panel irrigation monitoring method, system and device. According to the method, a monitoring device is used for monitoring the soil humidity under a current arid area photovoltaic park (grassland photovoltaic system) panel in real time, and when the soil humidity is lower than a threshold value set by a user, the monitoring device starts a water suction pump to work through an internal processor; meanwhile, the monitoring device controls the opening degree and the opening and closing time of an intelligent switch electromagnetic valve additionally arranged on a tee joint or a four-way joint in the transverse pipe and longitudinal pipe connecting device; and the remote arid area grassland soil monitoring end performs comprehensive treatment according to the current soil humidity to obtain an optimal soil humidity and soil salinity and alkalinity combined value. The soil humidity around the drip irrigation opening of the underground drip irrigation pipeline can be monitored, the water suction pump is turned on and turned off through the monitoring center device, and the water utilization efficiency of vegetation of a grassland photovoltaic system in an arid region is improved.

The invention discloses a phycomycete composite biological fertilizer for an arid loess area as well as a preparation method and application of the phycomycete composite biological fertilizer, and belongs to the technical field of biological fertilizers. The phycomycete composite biological fertilizer is prepared from nitrogen-fixing anabaena and acinetobacter, counted by a single cell, the total viable count of the anabaena azotica is greater than or equal to 1.0 * 10 < 6 > CFU / mL, and the total viable count of the acinetobacter is greater than or equal to 1.0 * 10 < 7 > CFU / mL. Experiments prove that the phycomycete composite biological fertilizer can significantly improve the germination potential and germination rate of crop seeds, promote seedling growth, improve the nutritional quality of crops and reduce the death rate of seedlings, is suitable for various crops such as wheat, Shanghai Qing and peas, and has important application value in agricultural production in arid regions.

The invention provides a remote sensing estimation method for high spatial-temporal resolution crop evapotranspiration in an arid and semi-arid region, which comprises the following steps of: acquiring cloudless or less-cloudless high spatial resolution optical remote sensing data of a crop growing season in a research region, and calculating or inverting remote sensing earth surface parameters required by high spatial resolution evapotranspiration; comprising a vegetation index NDVI, a leaf area index LAI, a vegetation coverage FVC, a surface water index LSWI and a surface albedo; the method comprises the following steps: acquiring meteorological reanalysis data of daily scales ERA5-Land and GLADAS of a research area, wherein the meteorological reanalysis data comprises relative humidity RH, average temperature Ta, air pressure Pa, solar short-wave radiation # imgabs0 #, downward long-wave radiation # imgabs1 # and upward long-wave radiation # imgabs2 #; according to the technical scheme, multi-source remote sensing data, an evapotranspiration physical model and a space-time fusion technology based on evapotranspiration characteristics are utilized, and estimation of high space-time resolution evapotranspiration of the arid and semi-arid agricultural areas is achieved.

The invention provides a method for measuring and calculating a collaborative safety index of a water-grain-ecological composite system in an arid region, and relates to the technical field of collaborative management of green agricultural resources in the arid region. The method aims at solving the technical problem that in the prior art, a system for evaluating the water-grain-ecology multi-element co-evolution relation with an arid region as a research object is lacked. The method comprises the following steps: constructing a state parameter index system of water resource, grain and ecological safety in the arid region, and measuring and calculating through an improved G1-CRITIC subjective and objective weighting method to obtain a subsystem safety index reflecting a state parameter of a composite system; and inputting the subsystem safety index into a pre-established Hakkine model, analyzing the co-evolution process of the water-grain-ecological composite system, and measuring and calculating to obtain a water-grain-ecological collaborative safety index reflecting the collaborative safety state of the water-grain-ecological composite system. According to the method, from the perspective of the compound system, the dynamic relationship among water-grain-ecology is revealed under the background of agricultural green development in the arid region, and the technical blank in the aspect of research on the evolution mechanism of the compound system in the arid region is effectively filled. According to the method, the water competition of the arid region can be relieved, the soil salinization and underground water mineralization process can be slowed down, a high-level cooperation mechanism of mutual promotion and dynamic adjustment among water, grain and ecology is formed, so that the green and sustainable development of agriculture in the arid region is promoted, and the method has important theoretical value and practical application prospects.

The invention provides a composition and application thereof in plant growth promotion, and the composition is granular and is prepared from corn glume, polyvinyl alcohol, sodium bentonite and water. The composition can be directly applied through a fertilizer throwing machine or applied together with a chemical fertilizer and an organic fertilizer, after application, the plant yield and quality can be improved, the lodging resistance of plants can be improved, the composition especially has a remarkable effect on increasing the yield of crops in arid regions, materials are easy to obtain, the price is low, pollution is avoided, and the composition has important significance on development of the planting industry in China.

The invention discloses a multifunctional composite microbial inoculant for improving drought resistance of plants as well as a preparation method and application of the multifunctional composite microbial inoculant, and belongs to the field of microbiology. According to the multifunctional composite microbial inoculant, by establishing a culture medium with gradually increased PEG (Polyethylene Glycol) concentration, progressive drought resistance induction is carried out on a known functional strain, so that the strain damage caused by single high-intensity stress is effectively avoided, and the strain can still keep relatively high activity and stability under a drought condition; progressive drought-resistant induction enables the strain to gradually adapt to the drought environment, so that the drought resistance of the strain is enhanced, the survival rate of the strain under the drought condition is increased, and the strain can better play a role in drought resistance and growth promotion; the multifunctional composite microbial inoculant is applied to plant seedling root system field planting, stress resistance phenotype induction and ecological adaptability improvement in arid / semi-arid regions, the colonization survival rate of seedling rhizosphere of caragana microphylla is increased to 2.3 times of that of conventional treatment, the transplanting survival rate of caragana microphylla is increased to 78% from 42%, and the multifunctional composite microbial inoculant has wide application prospects.

The invention discloses an irrigation area groundwater characteristic analysis method and system based on space-time evolution, and the method comprises the steps: collecting a time series data set of groundwater data of a target irrigation area in an arid and semi-arid region, and extracting a time series data set related to the water level value of groundwater from the time series data set; then, a data processing and analysis algorithm based on artificial intelligence and deep learning is introduced at the rear end to carry out time sequence aggregation analysis on the water level values, so that time sequence multi-scale semantic feature representation of the underground water level of the target irrigation area is captured; and on the basis of the underground water level time sequence characteristic representation, predicting an estimated value of the underground water level of the target irrigation area in the next 10 years. Thus, the dynamic change of the underground water level can be predicted based on the spatial-temporal dynamic evolution characteristics of the underground water in the target irrigation area, whether sustainable development of agricultural production and sustainable utilization of water resources are affected or not is determined according to the dynamic change, and more scientific and accurate support is provided for water resource management and decision making.

The invention discloses a semi-arid region vegetation pattern construction method and device, and relates to the technical field of vegetation pattern construction and semi-arid region ecological restoration, and the method comprises the steps: obtaining water resource data, vegetation data and climate data of a semi-arid region; according to the water resource data, performing water resource evaluation on the semi-arid region to obtain a water resource evaluation result; according to the vegetation data and the climate data, performing vegetation water demand analysis on the semi-arid region to obtain a vegetation water demand analysis result; carrying out vegetation suitability evaluation on the semi-arid region, and screening vegetation species matched with water resource conditions of the semi-arid region; and carrying out vegetation pattern design on the semi-arid region, and determining a vegetation pattern design scheme so as to conveniently carry out vegetation planting operation on the semi-arid region. According to the method, reasonable matching of vegetation construction and water resources in the semi-arid region can be achieved, and the stability and the ecological service function of a regional ecological system are effectively improved.

The invention provides an arid region salt marsh grassland wetland water supplement regulation and control method and a related device, and the method comprises the steps: determining the ecological water demand and deficiency corresponding to a target region according to the wetland vegetation evapotranspiration, precipitation and underground water-soil water exchange flux of the target region in a target time period, the target area is any area in the salt marsh grassland wetland in the arid area; determining a water quantity adaptive gap corresponding to the target area according to the earth surface water supplementing quantity and the ecological water demand deficit quantity of the target area in the target time period; and performing water supplementing regulation and control on the target area according to the water quantity adaptive gap. According to the accurate evaluation result of the water volume adaptation gap, a refined drip irrigation technology is adopted to carry out ecological water supplementation on the salt marsh grassland wetland, the requirements of plants for water in all stages of the whole life cycle are ensured, and the stability and adaptability of a wetland ecological system are improved; and multi-target collaborative development of hydrological communication, biodiversity improvement, habitat optimization and the like of the wetland ecosystem is realized.

The invention discloses a method for repairing a karst mountain land in an extremely arid area under the condition of no soil collapse, belongs to the field of mine repairing, and aims to solve the problems that a certain strip mine belongs to a desert gobi area, the main type of soil is gypsum ash brown desert soil, the precipitation amount is small, the evaporation amount is large, and phytoremediation is difficult. The remediation object is the desert gobi area mine soil, the soil is mud left after mineral products are removed and the mineral products are deeply excavated by hundreds of meters, and the mud comes from hundreds of meters underground and hardly contains microorganisms; meanwhile, the saline-alkali content of the soil is very high. Different from the prior art, the remediation method provided by the invention adopts a manner of not killing soil, adopts the suaeda salsa as a remediation plant, and adopts a drip irrigation manner to ensure the water supply of the suaeda salsa, so that the remediation of the mine soil is realized. According to statistics, the total irrigation quota of the whole growth period of the suaeda salsa is 80-100 m < 3 > / mu, and the water consumption is obviously lower than the water consumption required by an existing remediation scheme.

The invention relates to the technical field of plant desertification control, in particular to a method for plant desertification control in an arid region, and aims to solve the problems that an existing irrigation technology is high in planting cost and difficult to implement in a region without water source guarantee. S2, sowing the treated seeds in a matrix bag; s3, fixing the sown matrix bag in a pipe, and placing the pipe in a soil pit to cultivate matrix seedlings; s4, preparing a water-retaining root-promoting bag; s5, digging a planting pit in the target planting field, placing a water-retaining root-promoting bag at the bottom of the pit, and filling dry sand with a preset height; and S6, transplanting the bred substrate seedlings and the non-woven fabric bags into the planting pits. And a protective net for preventing the wild animals from gnawing can also be bound. The method is used for planting and desertification control, irrigation and additional management are not needed, the investment of laying drip irrigation belts in the later period is reduced, and the method is more suitable for areas without water resource guarantee, is more suitable for desert highway and railway slope protection, and is particularly suitable for being applied to the two sides of an oil field connecting line (a simple road).

This application discloses a comprehensive treatment method for salinized soil in semi-arid region, comprises: stripping and collecting the topsoil; spreading sandy soil and / or loess soil as a imported soil layer; spreading an anti-seepage layer, a salt barrier layer and a membrane layer successively on the imported soil layer; mixing clay into the topsoil to obtain mixed soil; blending saline-alkali land conditioner with the mixed soil to obtain planted soil; spreading the planted soil on the membrane layer to obtain a planting layer. The method combines physical, hydraulic, chemical and biological remediation methods to comprehensively manage saline-alkali soil in semi-arid areas. It consumes less water resources, has a shorter treatment cycle, shows quick results, is conducive to plant growth, and can effectively inhibit the return of salt.