29 results about "Soil animal" patented technology

The invention provides a composition and application thereof in ecological restoration, and the composition is granular and is prepared from glume of corncob, polyvinyl alcohol, sodium bentonite and water. The composition can keep soil moisture and improve the soil structure, the raw materials are biomass materials, water retention is achieved, food sources can be provided for microorganisms and soil animals in soil, microcirculation of moisture and soil organisms is formed around the composition, the soil organisms can further increase nutrients in the soil, and the soil quality is improved. Soil carbon-solid continuous increase of soil organic matters and aggregates is realized, and the method has great significance on ecological restoration.

The invention relates to the technical field of soil ecology, and particularly discloses a method for quantifying the density of topsoil habitat soil arthropods based on a trap method.The method comprises the following steps that S1, trap method sampling is conducted, specifically, when a soil arthropod sample is collected, a soil auger is used for digging out a trap, a trap cup containing preserving fluid is placed in the trap for soil animal investigation, and the soil arthropod sample is collected; the time duration is one week which is used most widely in the literature; s2, sampling by a digging method: when a soil arthropod sample is collected, placing a prepared sampling frame of one square meter on sampling soil, digging and collecting soil animals with the depth of 10cm in the sampling frame, picking large arthropods by using a hand picking method, and separating medium soil animals such as springtails, mites and insects by using a dry funnel method. According to the method for quantifying the density of the surface soil habitat soil arthropods based on the trap method, the actual soil excavation area can be reduced to the maximum extent, the damage to the soil structure of a sampling field is reduced, and the possibility is provided for long-term experiments.

The invention discloses an animal original image library construction method and device, equipment, a medium and a product, and relates to the field of pictures, and the method comprises the steps: obtaining a specimen set corresponding to each species in a target class group; the specimen set corresponding to the species comprises specimens of the species collected in various places in various habitats; the target class group is a medium-sized soil animal, a small-sized soil animal, a large-sized soil animal or an arthropod; for any one specimen, respectively obtaining pictures of the back surface, the ventral surface and the side surface of the specimen at each rotation angle, and obtaining a picture library corresponding to the specimen; and constructing the image libraries corresponding to all the specimens in the specimen set corresponding to each species in the target class group into the animal original image library. The animal original image library construction method and device can solve the defect that the image quality of an existing animal original database is poor.

This invention discloses a method for calculating the nutrient balance of natural grassland grazing systems, belonging to the field of agricultural ecology and grassland management technology. To address the problems of low accuracy and difficulty in guiding precise management in existing nutrient balance calculations for grazing systems, this invention divides spatial units by coupling vegetation spatial heterogeneity index and livestock utilization intensity index; determines the diet composition and deducts vegetation mechanical damage to calculate net nutrient output; constructs a spatiotemporal dynamic layer of excrement deposition; uses a soil animal promotion coefficient-corrected decomposition model to calculate effective nutrient return; and performs spatial overlay analysis of nutrient output and effective nutrient return to calculate the nutrient balance index of each spatial unit, generating decisions for rest grazing, rotational grazing, or supplemental feeding. This invention enables accurate calculation of the nutrient balance of grazing systems, providing a scientific basis for the sustainable utilization and precise management of natural grasslands.

The application provides a microplastic treatment method in soil, and belongs to the technical field of microplastic treatment. The treatment method is as follows: raw biochar is prepared from agricultural straw, and then is modified by hydroxylation, magnetism and carboxylation; the obtained carboxylated biochar is double-coated by chitosan, acetic acid and sodium alginate; then the obtained double-modified biochar is activated, and a covalently immobilized composite targeting enzyme agent is fixed; the surface of the obtained covalently immobilized enzyme agent is loaded with a bacterial agent suspension by atomization spraying, and is adsorbed after standing; finally, the obtained microplastic treatment agent is applied to soil in the process of plant planting for microplastic treatment. The treatment method does not need to use harmful substances such as chemical oxidants, strong acids and strong bases, has no negative effect on soil animals and microbial communities, realizes source control, in-situ repair and long-term control of microplastic pollution, and provides stable ecological guarantee for sustainable planting of facility cucumbers.

The present application relates to a kind of farmland soil quality index evaluation method based on soil animal trophic structure, comprising the following steps: S1 collect the background information of large soil animals in oasis farmland of different tillage years, construct soil animal database;S2 establish large soil animal morphological identification search table and trophic function classification table;S3 to the large soil animal community of oasis farmland of different tillage years is investigated, the total number of large soil animals, the number of groups and the number of individual of each trophic group are counted, the trophic structure index of soil animal is calculated, and soil quality evaluation standard is established;S4 collects the large soil animal sample of oasis farmland of a tillage year, calculates the soil animal quality index according to the method in step S3, and determines the soil quality grade according to the established soil quality evaluation standard.The present application has the advantages of low sampling and analysis workload, simple calculation, clear ecological significance, suitable for fast evaluation of farmland soil quality.

This utility model relates to the field of soil animal technology, specifically a soil animal trapping device. The device includes a workbench with a trapping mechanism on top and an adjustment mechanism on the outside. The trapping mechanism comprises a separation shell and a lighting frame. An LED light is installed inside the lighting frame. A first collection bottle is snapped onto the outside of the separation shell, and a light-blocking cloth is installed on the outside of the first collection bottle. A separation net is fixedly connected to the inside of the separation shell, and a second collection bottle is threadedly connected to the bottom of the separation net. A degreased cotton board is installed inside the second collection bottle. An odor shell is fixedly connected to one end of both the first and second collection bottles, and a fan is installed at one end of the odor shell. This soil animal trapping device collects soil animals with different habits using the first and second collection bottles respectively, thereby facilitating the separation of immobile soil animals.

The invention belongs to the technical field of soil improvement, and discloses a microorganism-animal interaction network-based Baijiang soil improver, which comprises the following components: nitrogen-fixing microorganisms, phosphorus-dissolving microorganisms, potassium-dissolving microorganisms, soil animals, auxiliary microorganisms, carrier substances, nutrient substances and a conditioning agent. Compared with a traditional soil conditioner, the soil conditioner has the advantages that microorganisms and soil animals are added into the conditioner, so that a stable biological symbiotic ecological system is constructed, and the improvement of soil fertility and the improvement of plough layer properties are promoted by virtue of interaction between the soil animals and the microorganisms; meanwhile, a directed multilayer biological network analysis method is combined to construct a fertile soil multilayer biological network aiming at the Baijiang soil, key microbial nodes are identified to realize regulation and control on fertile soil microbial communities, and aiming at the characteristics that the Baijiang soil is poor in soil structure and low in available nutrient, multi-organism synergistic Baijiang soil improvement can be more efficiently realized.

A set of small and medium-sized soil animal separation tools belongs to the technical field of biological test equipment. The utility model discloses a handle, handle connecting part, pick conversion head and pick component, pick conversion head is detachably installed on the end of handle through handle connecting part, and pick conversion head is provided with pick component. The utility model research and development purpose is to solve the problem that the existing tools such as tweezers are easy to cause insect body damage when separating small and medium-sized soil animals, and the operation is inconvenient, the defects that the traditional tweezers clamping method is not easy to grasp, and the insect body is easy to be damaged are overcome, through the design of replaceable pick conversion head and pick component, a set of tools can efficiently and completely separate small and medium-sized soil animals such as nematodes, mites and jumping insects with different forms and sizes, and a special tool capable of keeping the insect body complete and improving the separation efficiency is provided.

The application discloses a preparation method and an application method of an acidic soil conditioner. The method comprises the following steps: firstly, preparing a mixture of earthworm manure and earthworms; secondly, obtaining small and medium-sized soil animals; thirdly, preparing a compound microbial flora inoculum; and finally, preparing the acidic soil conditioner. The application method comprises the following steps: digging a fertilization ditch with a depth of 30-40 cm and a width of 40-50 cm in a farmland of a land plot to be applied; applying the acidic soil conditioner into the fertilization ditch; covering the fertilization ditch with thin soil; and ensuring that the distance between adjacent fertilization ditches is not more than 1 m. The application emphasizes improving the acidic soil by improving the multifunctionality of the soil ecosystem, reducing the acidic obstacle factors, and being more beneficial to the formation of the sustainable productivity of the soil, fully mobilizing the driving force of the soil organisms, and realizing the comprehensive effect of the three-in-one of reducing, inhibiting and resisting the acid.

The application provides a method for planting oat grass in high-cold pasture areas and belongs to the technical field of pasture planting. The oat grass seeds are sowed after laying soil substrates in a greenhouse, the soil substrates comprise soil, animal manure organic fertilizer and microbial inoculants, the soil and the animal manure organic fertilizer are mixed according to a volume ratio of 1:3, and the microbial inoculants comprise phosphorus-dissolving and potassium-promoting bacteria. The application effectively improves the yield and quality of the oat grass, provides a scientific basis for greenhouse planting of the oat grass in the northern Tibetan area to improve the yield and quality, solves the problem of lack of grass for livestock, promotes the development of grass and animal husbandry, and improves the income of herdsmen.

The utility model belongs to the field of soil animal separation, and provides a device for separating small and medium-sized soil animals, which comprises a construction component, a construction part and a separation part arranged on the upper side of the construction part, and the construction part comprises a separation table, a through groove formed in the separation table and a glass funnel placed in the through groove. The glass funnel is placed at the separation table through an arranged through groove, the separation piece comprises a cutting ring placed on the upper side of the glass funnel and a filter screen arranged in the cutting ring, and the separation piece further comprises an iron cylinder arranged on the outer side of the cutting ring in a sleeving mode and a circular iron sheet arranged on the upper side of the iron cylinder; through cooperative work of the construction assembly and the separation piece, small and medium-sized soil animals can be separated from a soil sample, the heating piece is used as a heat source, the temperature rise speed is high, soil is uniformly heated, and the separation rate of the soil animals is improved. The device is simple in structure, multiple samples can be separated in a single row, multiple rows of samples can be separated at the same time, and efficient separation of soil animals can be achieved.

A trap device for capturing large live soil animals comprising a trapping device and a fixing mechanism. The fixing mechanism includes an upper fixing part and a lower fixing part. The lower fixing pa

The utility model relates to the technical field of soil animal trapping, in particular to a soil animal trapping device. A soil animal trapping device comprises a bottom plate, T-shaped frames, a lampshade, measuring cups, a placing assembly, a collecting assembly, a cylinder and the like, the T-shaped frames are fixedly connected to the left side and the right side of the top of the bottom plate, the lampshade is arranged between the tops of the two T-shaped frames in a sliding mode, the multiple measuring cups are placed on the top of the bottom plate at intervals, and the placing assembly used for placing a funnel and the cylinder is arranged on the top of the bottom plate. And a collecting assembly for collecting falling soil is arranged on the placing assembly. Through the combination of the collection frame and the push plate, the soil sample treatment is centralized and convenient, the working efficiency is greatly improved, meanwhile, the uniform injection of an alcohol solution into the five measuring cylinders can be easily realized by utilizing the synergistic effect of the connecting pipe, the water pump and other parts, the precious time is saved in the process, and the labor intensity of workers is reduced. And the labor intensity of workers is reduced.

A separator device is provided for sifting soiled animal bedding including a separator frame having a stand and at least one wheel. The stand engages and disengages with a floor to move from a stationary position to an ambulatory position. The separator device includes a flexible member and a screen attached to the flexible member for supporting the soiled animal bedding. An actuator is attached to the screen and applies an oscillatory force to the screen. The oscillatory force causes the screen to oscillate to sift soiled animal bedding as the animal bedding is moved along the separator frame. Reusable animal bedding material falls through the screen while clumped animal manure moves toward the front of the separator frame. A container supported by the separator frame collects clumped animal manure falling off of the front edge of the screen.

The application discloses a kind of microplastic biological effect evaluation methods based on typical soil animal multilevel response index, it is related to environmental toxicology evaluation and ecological technical field, by setting microplastic treatment group and control group, the multilevel response index of soil animal individual, organ, tissue, molecule level is determined, and the integrated biomarker response index method is used to calculate comprehensive effect index, and constructs microplastic effect comprehensive evaluation model.The application can realize the comprehensive evaluation of microplastic biological effect and early warning of low concentration pollution, improves the comprehensiveness and accuracy of ecological risk assessment, provides reliable technical support for soil microplastic pollution control.

The invention belongs to the technical field of permeability measuring devices. The device comprises a water storage tank which is arranged above an inner ring and an outer ring, is communicated with the inner ring through a first pipeline, and is communicated between the inner ring and the outer ring through a second pipeline; and the opening and closing control unit is connected to the first pipeline and the second pipeline and is configured to control opening and closing of the first pipeline and the second pipeline. The dyeing unit is connected to the water storage tank, and the discharging end of the dyeing unit communicates with the first pipeline so that dye in the dyeing unit can be mixed with liquid in the first pipeline. The water storage tank and the opening and closing control unit can be matched, and manual timing can be not needed through the opening and closing control unit on the basis that frequent water supplementing is not needed. In addition, in the infiltration process, dye is added into colorless water through the dyeing unit, so that the forms and infiltration characteristics of soil animal pore channels after infiltration are observed.

The utility model provides a picking training device for picking training small and medium-sized soil animals, which comprises a holding rod and a picking training structure connected to the first end of the holding rod, the picking training structure comprises a fixing rod and a picking training ring, one end of the fixing rod is connected with the first end of the holding rod, and the other end of the fixing rod is connected with the picking training ring. And the other end of the fixing rod is connected with the picking and exercising ring. According to the soil animal picking and training device, the contact area of the picking and training structure and the soil animal can be increased to reduce the difficulty of picking and training the soil animal, meanwhile, the attaching stability of the picking and training structure and the soil animal in the picking and training process is effectively improved, the soil animal is prevented from falling off, time and labor are saved, meanwhile, the requirement for the operation proficiency of experimenters is reduced, and the working efficiency is improved. And due to the in-ring through hole, the mixing of the stationary liquid and the soil animal in the picking and training process can be reduced, and the adverse effect of the stationary liquid on the subsequent operation of the soil animal under the microscope is prevented.

The invention discloses an adjustable large soil animal hunting device and an operation method thereof, and belongs to the technical field of soil animal collection devices.The adjustable large soil animal hunting device comprises baffle mother plates, baffle daughter plates and pins, and the four baffle mother plates and the four baffle daughter plates are paired in pairs; each pair of baffles is formed by connecting a sliding groove of a baffle mother plate and a protruding strip of a baffle daughter plate through a mortise and tenon joint structure, the four pairs of mother and daughter baffles are connected to form the square hunting device, and four pins penetrate through four baffle fixing connectors and pin ground breaking cones to be inserted into the ground to be fixed. Meanwhile, the invention further discloses an operation method of the adjustable large soil animal hunting device. According to the adjustable large soil animal hunting device provided by the invention, the technical problem that sampling statistics is inaccurate due to the fact that large soil animals in a quadrat crawl or jump out of the quadrat when large soil animal samples are collected is solved, and the collection accuracy and working efficiency of the large soil animal samples are improved.

The invention discloses a farmland surface soil animal diversity monitoring device and method based on infrared cameras, and relates to the field of surface soil animal diversity monitoring, and the device comprises n groups of infrared cameras and an upper computer; the n groups of infrared cameras are randomly arranged in a monitoring sample plot; the n groups of infrared cameras are used for shooting sample plot images at set time intervals in a monitoring period; and the upper computer is used for storing the sample plot images acquired by each group of infrared cameras so as to identify the moving soil animals and identify the types of the moving soil animals. In the application, according to the set photographing mode, the dynamic monitoring, analysis and evaluation of the 30-second time granularity of the farmland surface soil animal diversity are realized.

The invention belongs to the field of microbial fermentation, discloses a biocontrol compound bacteria liquid fermentation optimization process for inhibiting ficus microcarpa root rot, and aims to solve the problems of high chemical control cost, environmental pollution, drug resistance, soil micro-ecology damage by traditional pesticides and the like. The process comprises the following steps: firstly, screening bacillus subtilis and pseudomonas fluorescens from a banyan rhizosphere soil sample LB culture medium; through a plate confrontation experiment, sucrose is selected as a carbon source, yeast powder is selected as a nitrogen source, magnesium sulfate is selected as an inorganic salt, and an orthogonal experiment determines that the optimal components of the fermentation culture medium are 3% of sucrose, 1.5% of yeast powder and 1.5% of magnesium sulfate (pH 7.0). Fermentation is carried out according to specific steps, the inhibition rate of the compound bacteria liquid on harmful phellinus xylophilus is increased from 76.6% to 87.9%, the cost is low, the lasting period is 2-3 growth seasons, the influence on the diversity of soil animals is small, and banyan protection and agricultural sustainable development are promoted.

The application discloses a kind of based on microtopography's rocky desertification slope surface ecological restoration method, comprising the following steps: S1, rocky desertification degree and slope soil layer thickness investigation;S2, slope microtopography classification;S3, adaptive plant selection;S4, planting;S5, follow-up fertilization and biological control;S6, forestation;S7, inspection acceptance.The application has the advantages that: the application is investigated and classified to rocky desertification area, uses the adaptability of certain plants to different microhabitat, introduces plants and certain small soil animals into rocky desertification area, increases the biodiversity in the ecological restoration process of rocky desertification area, improves ecological restoration capacity, slows down the process of rocky desertification while also creating economic value;The method does not use a large amount of transplanting soil and fertilizer and other materials, and does not need a large amount of labor cost, uses the environmental adaptability of plants and organisms, and provides a new idea for ecological restoration of rocky desertification area.

This invention discloses an experimental device for earthworms constructing soil macroporous structures under driven conditions. To overcome the limitations of existing soil animal feeding preference experimental devices, which are limited to static placement and cannot study the weighting relationships of multiple factors on earthworm movement within the soil at different times and spaces, nor can they simulate the influence of different field environments on earthworm movement orientation, and cannot study the state of soil macroporous structure after earthworm movement without damaging the soil condition, this invention provides an earthworm driven factor experimental device that can simulate multiple spatiotemporal soil conditions, features multiple cantilever arms, detachable and combinable cantilever arms, real-time monitoring and adjustment of soil temperature and humidity, and cantilever arms capable of CT scanning. The device includes an experimental box assembly, experimental cantilever arms, a temperature and humidity detection system, and a heating and humidifying unit. It meets the experimental requirements for earthworms constructing soil macroporous structures under driven conditions, which is of great significance for research on soil macroporous structure regulation based on the "earthworm tillage method" and new technologies for black soil conservation.

The invention discloses a method for improving the soil heavy metal remediation efficiency of mulberries through plumeria champaca. The method comprises the following steps that 1, soil in a remediation area is pretreated; step 2, indoor domestication of Mimeria champaca; 3, mulberry seedlings are planted in the restoration area; step 4, putting plumeria rubra; 5, managing, regulating and controlling the repairing process; and 6, repairing the period. According to the method, a synergistic remediation system is constructed by utilizing the michelia champaca and the mulberries, efficient remediation of the soil heavy metals is achieved through the soil improvement effect and the heavy metal form transformation effect of the michelia champaca in combination with the enrichment capacity of root systems of the mulberries, and the technical blank of'specific and other foot soil animal-mulberry 'synergistic remediation in the prior art is filled up.

The utility model discloses a soil animal separating device, and particularly relates to the technical field of biological research, the soil animal separating device comprises a frame body, the inner surface wall of the frame body is connected with a transverse plate, the upper end face of the transverse plate is connected with a soil frame, the outer part of the frame body is provided with a moving structure, the transverse plate is provided with a collecting hopper, the lower end face of the collecting hopper is connected with a corrugated pipe, and the corrugated pipe is connected with the soil frame. A through groove is formed in the bottom end of the interior of the soil frame, and the interior of the through groove is connected with a sieve plate. By arranging the moving structure, the separating device can be moved to a sampling place, so that the separating device can be separated in the field immediately after collection, and the problem that in the prior art, a soil sample needs to be brought back to a laboratory after collection, so that the activity of part of animals is reduced and even the animals die in the brought-back process is solved; the disadvantage that soil animals cannot be separated thoroughly due to death of the brought-back soil animals is avoided, and the thoroughness and the separation effect of soil animal separation are ensured.

The utility model discloses a portable small soil animal separating device, which relates to the technical field of soil animal separation and comprises an upper ring frame and a bottom plate, a solar panel is mounted on the upper surface of the upper ring frame, a handle is mounted on the upper surface of the solar panel, a storage battery is mounted in the upper ring frame, and a plurality of clamping rings are mounted on the bottom surface of the upper ring frame. According to the solar energy charging device, solar energy is collected in real time and converted into electric energy through the efficient solar panel carried on the upper surface of the upper ring frame, the large-capacity storage battery in the upper ring frame is continuously charged, and the actual problem that a power source is difficult to find during field work is effectively solved. And the equipment main body adopts a modular bayonet device design, and each part can be quickly disassembled and assembled, so that the portability is greatly improved. Meanwhile, high-strength carbon fibers are selected as the whole material, so that the weight of the equipment is greatly reduced on the premise of ensuring the stable structure, and the equipment is easier and more convenient to carry.

The application discloses a culture device and experimental method for monitoring the interaction between soil animals and microorganisms and plant root systems, and belongs to the technical field of plant growth culture equipment, and comprises a culture bottle main body, culture media are arranged in the culture bottle main body, a plurality of exchange openings are arranged at the bottom end of the culture bottle main body, and a cover body is arranged at each exchange opening; the application can realize real-time observation and sampling of the monitored plants, the samples are not easy to be polluted, and problems such as poor experimental condition repeatability are solved, sampling detection of operators in experiments is facilitated, and the application is more convenient to use.

The present application relates to a kind of soil biodiversity analysis device and method.The analysis device includes the shell with No.1 opening and No.2 opening, pipe, electric push rod, cutting piece connected with electric push rod, funnel and screening assembly arranged at the bottom of funnel are arranged in shell, No.2 opening is equipped with collection box, electric push rod drives cutting piece to cut soil sample in pipe, so that the volume of soil sample is reduced, and soil animals in soil fall into funnel, screening assembly screens animals and soil and transfers animals to collection box;The present application can concentrate the processing of a large number of soil samples, so that the soil sample becomes smaller piece, and animals and soil pieces are quickly separated, not only can quickly realize the screening of animals, but also can improve the screening efficiency of animals, reduce the probability of missing, so as to improve the accuracy of analysis result.

The utility model discloses a combined soil animal separator which comprises a box body, a cylindrical light-gathering cover is arranged in the box body, a screw rod is installed at the upper end of the cylindrical light-gathering cover, a high-temperature-resistant energy-saving lamp is installed in the cylindrical light-gathering cover, a heating wire is arranged below the high-temperature-resistant energy-saving lamp, and a fixing table is installed between the inner walls of the box body. A collecting table is installed below the fixing table, a sample placing device is arranged below the heating wire, a screen piece is installed at the bottom of the sample placing device, a separating funnel is arranged below the screen piece, a plastic collecting bottle is arranged at the bottom of the separating funnel, a fixing bolt is arranged on one side of the collecting table, and an adjusting nut and a rubber anti-skid sleeve are installed at the bottom of the box body. By arranging the heating wire, uniform heating can be provided for the soil sample, and the separation process of soil animals is accelerated. And due to the use of the high-temperature-resistant energy-saving lamp, the service life of the equipment is prolonged, and the energy consumption is reduced.