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22 results about "Astragalus species" patented technology

Astragalus mongholicus planting method based on farmyard manure

The invention belongs to the technical field of agricultural product production, and particularly relates to an astragalus membranaceus planting method based on farmyard manure. The planting method comprises the following steps: S1, soil improvement; s2, seed selection and seedling raising; s3, transplanting the seedlings; s4, field management; s5, harvesting and processing. The soil is directionally improved by applying fermented farmyard manure per mu, and the organic planting of astragalus membranaceus is realized in cooperation with standardized planting, management and processing flows. Astragalus mongholicus planted through the method is free of pesticide residues, the content of effective components such as astragaloside and calycosin-7-glucoside far exceeds the national standard, the extract content is remarkably higher than that of common astragalus mongholicus, the soil quality is continuously optimized, the yield is stable, the problems that in traditional astragalus mongholicus planting, pesticide residues exceed the standard, soil is hardened, effective components are insufficient, and the yield is low are solved, and the method is suitable for large-scale popularization and application. The method is suitable for large-scale popularization and application.
Owner:SHENZHEN NIYUAN PALACE HEALTH TECHNOLOGY CO LTD

Method for rapidly inducing adventitious shoots of wild membranous pod astragalus

The application discloses a kind of wild membrane pod astragalus rapid induction of adventitious shoots, which is by tissue culture to select wild membrane pod astragalus sterile seedling young stem as explant, inoculation is added in MS culture medium of different concentrations 6-BA, IAA and IBA to induce adventitious shoots.Adjusting the ratio of different hormones, the best induction condition suitable for wild membrane pod astragalus adventitious shoots is screened out, a set of method suitable for wild membrane pod astragalus rapid induction of adventitious shoots is established, the method of wild membrane pod astragalus induction of adventitious shoots is enriched, and the method is high and can be used for the induction of a large number of adventitious shoots, greatly shorten the wild membrane pod astragalus seedling cycle and reduce cost, lay a good foundation for wild membrane pod astragalus germplasm resource protection and seedling rapid propagation.
Owner:NINGXIA UNIVERSITY

Sampling device for detecting soil quality of astragalus membranaceus planting land

The utility model provides a sampling device for detecting the soil quality of an astragalus membranaceus planting field, and relates to the technical field of sampling devices. A sampling barrel is welded to the bottom of the main body plate, the sampling barrel is of a cylindrical tubular structure, sampling holes are formed in the outer wall of the sampling barrel in an array mode, and the sampling holes are of a circular hole-shaped structure. According to the soil sampling device, through the arrangement of the sampling holes, on one hand, soil at different positions can be sampled due to the fact that the sampling holes are arranged in an array shape; on the other hand, after sampling is completed, soil needs to be discharged out of the sampling barrel, in the soil removing process, if resistance is too large, a cylindrical rod can be used for being inserted into a sampling hole to crush the soil in the sampling barrel, and at the moment, the soil can be conveniently taken out of the sampling barrel. When residues in the sampling barrel need to be rapidly removed, the screw rod is directly unscrewed, then the threaded rod is pushed downwards, and compared with an existing device, the device can conduct cleaning through two different methods in the cleaning process, and the structure is flexible.
Owner:NINGXIA MEDICAL UNIV

A synthetic bacterial community for improving the quality and yield of simulated wild astragalus and its application

The present invention discloses a synthetic bacterial community for improving the quality and yield of simulated wild astragalus and its application, which belongs to the field of ecological planting of Chinese medicinal materials. The synthetic bacterial community is composed of 3 nitrogen-fixing bacteria, 2 phosphate-dissolving bacteria and 1 potassium-dissolving bacteria; the nitrogen-fixing bacteria are composed of Bacillus subtilis, Sinorhizobium and Rhizobium; the phosphate-dissolving bacteria are composed of Pseudomonas meningitidis and Pseudomonas putida; the potassium-dissolving bacteria is bidirectional Burkholderia. The synthetic bacterial community provided by the present invention is prepared into a bacterial agent, which is inoculated during the planting of astragalus, which significantly improves the yield and quality of astragalus, and the microbial community structure, soil nutrition and physical and chemical properties of the soil for planting astragalus are also significantly improved. The present invention provides a technical reference for standardizing the planting technology of Hunyuan astragalus, improving the level of planting technology, and improving the yield and quality of astragalus medicinal materials from the source.
Owner:SHANXI AGRI UNIV

Soilless culture planting frame and planting method for traditional Chinese medicine astragalus membranaceus

The invention discloses a soilless culture planting frame for traditional Chinese medicine astragalus membranaceus and a planting method, and belongs to the field of astragalus membranaceus planting. A soilless culture planting frame for traditional Chinese medicine astragalus membranaceus comprises a planting frame body and further comprises a plurality of planting boxes which are fixedly connected to the planting frame body at equal intervals. The controller is fixedly connected to one side of the planting frame body; the planting plate is fixedly connected into the planting box; the grid plate is fixedly arranged in the planting box, and the grid plate is arranged on the upper side of the planting plate; the separation frame is arranged in the planting box, and a first gap is formed between the separation frame and the lower end of the planting box; according to the device, the situation that adjacent radix astragali root systems are intertwined to affect subsequent transplanting due to excessive shaking of the radix astragali root systems along water flow is effectively prevented, and meanwhile the cleaning effect on water in the planting box and the radix astragali root systems is effectively improved.
Owner:INNER MONGOLIA ACADEMY OF SCIENCE & TECHNOLOGY

Pre-screening device for astragalus membranaceus seeds

The utility model relates to the technical field of astragalus membranaceus planting, in particular to an astragalus membranaceus seed pre-screening device which comprises a body and a grinding box, a power motor is fixedly connected to the inner wall of the lower end of the body, an output shaft is installed at the top end of the power motor, a rotator is installed at the top of the output shaft, and a plurality of screening holes are formed in the outer wall of the rotator. A plurality of discharging ports are formed in the bottom of the rotator, electromagnetic valves are installed at the discharging ports, a first electric push rod is installed on the side wall of one side of the body, a vertically-arranged installation plate is installed at the output end of the first electric push rod, a plurality of scraping and brushing columns are arranged on the installation plate, and an auxiliary mechanism is arranged on the side wall of the other side of the body. According to the radix astragali seu hedysari seed screening device, radix astragali seu hedysari seeds blocked in the screening holes can be cleaned through cooperation of the first electric push rod, the mounting plate, the scraping and brushing column and the power motor, the rotating device can be driven to shake through the auxiliary mechanism, and the cleaning quality of the radix astragali seu hedysari seeds blocked in the screening holes is further improved.
Owner:LONGXI TIANYU CHINESE HERBAL MEDICINE CO LTD

Astragalus membranaceus seed pre-screening device

The invention belongs to the technical field of astragalus membranaceus planting, and particularly relates to an astragalus membranaceus seed pre-screening device which comprises a screening box, a seed adding box is fixed to the right end of the upper side of the screening box, a seed adding opening is formed in the lower side of the seed adding box, and a discharging adjusting mechanism is arranged in the seed adding opening. According to the seed screening device, the seed discharging speed can be precisely controlled, seeds slowly fall to the upper end of the screening groove, the screening groove is driven by the vibration motor to shake, so that the seeds slowly fall, air flow is driven by the fan to move while the seeds fall, dust and some shell broken particles enter an air outlet pipe along with the air flow, and the seed screening effect is improved. A first filter screen on the side wall of the air outlet pipe is used for filtering; when a large amount of dust and shell broken particles are attached to the side wall of the first filter screen, the cleaning brush can be adjusted to make contact with the side wall of the first filter screen, the annular plate and the first filter screen are driven to rotate through the rotating mechanism, and impurities attached to the side wall of the first filter screen can be rapidly treated.
Owner:TONGWEI COUNTY AGRI TECH POPULARIZATION CENT

Cultivation method for improving yield of astragalus membranaceus

ActiveCN120476977APlant cultivationCultivating equipmentsAstragalus melilotoidesPlant population
The invention discloses a cultivation method for increasing the yield of melilotus-shaped astragalus membranaceus, belongs to the technical field of agricultural cultivation, and solves the problem that in the prior art, the yield of melilotus-shaped astragalus membranaceus is low. According to the technical scheme, first planting belts and second planting belts which are alternately arranged are arranged on a target field parcel, the first planting belts are melilotus-shaped astragalus membranaceus belts, and the second planting belts are melilotus-shaped astragalus membranaceus belts; the second planting belt is an artemisia rupestris belt, and the belt width proportion is (1.5-2.5): 1; astragalus mongholicus seeds are sown or seedlings of the astragalus mongholicus are transplanted on the first planting belt, and meanwhile artemisia selengensis seeds are sown or artemisia selengensis seedlings are transplanted on the second planting belt. The artemisia selengensis on the second planting belt is reserved as a non-harvesting area, and the growth state of the artemisia selengensis is maintained until the sweet clover-shaped astragalus plants seal ridges, that is, the plant population height reaches 35-45 cm, and the canopy coverage degree is larger than or equal to 70%; the method is mainly used for increasing the yield of Astragalus mongholicus in farmland planting, and is suitable for large-scale agricultural production.
Owner:NINGXIA UNIVERSITY +1

Integrated ridging and film mulching and drilling combined operation device

The application provides an integrated ridging and mulching and hole planting combined operation device, relates to the astragalus membranaceus planting technical field and comprises a supporting assembly. A rotary cultivator, a pipeline laying assembly, a mulching film laying assembly, a film pressing assembly, a ridge forming assembly and a hole planting assembly are sequentially arranged on the supporting assembly from front to back. The front end of the supporting assembly is used for connecting an agricultural tractor, so that rotary tillage, pipeline laying, mulching film laying, film pressing, ridging and hole planting operations are sequentially completed when the integrated machine is towed by the agricultural tractor. The rotary cultivator, the pipeline laying assembly, the mulching film laying assembly, the film pressing assembly, the ridge forming assembly and the hole planting assembly are integrated and installed on the same supporting assembly, so that the rotary tillage, the pipeline laying, the mulching film covering, the film pressing, the ridging and the hole planting operations can be sequentially completed once the device enters the soil. Compared with the traditional multiple step operations, the number of times of entering the soil is reduced, the soil compaction degree is reduced, the overall operation efficiency is improved, and the labor cost is saved.
Owner:INNER MONGOLIA ZHENGBEI LINTIANYUAN AGRICULTURAL DEVELOPMENT CO LTD

Composition for preventing, improving, or mitigating kidney-deficiency-associated symptoms or conditions of skin, hair, and nails

A composition includes the following active components: component (1): at least one selected from the group consisting of Ligustrum fruit, yerbadetajo herb, Lilium bulb, Polygonatum Rhizome, Lycium fruit, Sesamum indicum, and black soybean; component (2): at least one selected from the group consisting of Suberect spatholobus stem, Longan aril, wild turmeric, zedoary root, Luffa vegetable sponge, Sparganium rhizome, safflower, Artemisia anomala, common fenugreek seed, Dipsacus japonicus root, Drynaria herb, sea horse, Cynomorium herb, and Astragalus Seed; component (3): at least one selected from the group consisting of tea leaf, plantago seed, plantago herb, coix seed, small red-bean, corn silk, Lophatherum herb, Benincasa seed, mallow seed, knotgrass, and Lygodium spore; and component (4): at least one selected from the group consisting of Dioscorea japonica Thunberg, Eleutherococcus senticosus Rhizome, honey, oriental bush cherry, ginger root, ripe tangerine peel, unripe tangerine peel, immature orange, malt starch syrup, jujube fruit, and non-glutinous rice.
Owner:SUMITOMO CHEM CO LTD

Astragalus mongholicus seedling transplanting and film covering equipment

The utility model provides astragalus membranaceus seedling transplanting and film covering equipment, and relates to the technical field of traditional Chinese medicinal material planting. The astragalus membranaceus seedling transplanting and film covering equipment comprises a mounting table, a soil loosening part, a collecting part, a leveling part and a film covering part are sequentially arranged at the bottom of the mounting table; the film covering part comprises a supporting plate, the supporting plate is fixedly mounted on the side, close to the center position, of the mounting table, a winding drum is rotationally arranged on the supporting plate, a mulching film is arranged on the outer side of the winding drum, clamping plates are fixedly mounted at the end, away from the center position, of the bottom of the mounting table, and a fastening roller is rotationally arranged between the clamping plates; the mulching film is attached to the outer side of the fastening roller, and fixing plates are fixedly installed on the two sides, away from the center position, of one end of the lower portion of the installation table. The astragalus membranaceus seedling transplanting film mulching device has the advantages of being convenient to use, good in mulching film laying effect and high in mulching film breaking efficiency.
Owner:定西市种子站

Astragalus mongholicus cultivation method

The invention relates to the technical field of astragalus membranaceus cultivation, in particular to an astragalus membranaceus cultivation method which comprises the steps of land selection and preparation, seed treatment, seedling culture, field management and pest control, and land selection and preparation comprises the following steps: S1, selecting sandy loam which is fertile in soil, sufficient in sunlight and convenient to irrigate, deeply ploughing for 30-45 cm, turning out the soil, scattering quicklime for disinfection per mu, and applying soil to the field; then 500 to 600 kg of base fertilizer farmyard manure, 160 to 170 kg of granular potash fertilizer, 65 to 70 kg of ammonium dihydrogen phosphate, 55 to 60 kg of ammonium sulfate, 105 to 115 kg of EDTA (Ethylene Diamine Tetraacetic Acid) chelated iron, 65 to 75 kg of sodium selenite and 32 to 40 kg of bacillus are applied per mu; according to the method, the seeds can be treated twice, so that the quality during seed selection can be improved, the death rate of astragalus membranaceus seedlings during subsequent astragalus membranaceus seed cultivation is reduced, meanwhile, the astragalus membranaceus seedlings are protected more comprehensively during seedling cultivation, the survival rate of the astragalus membranaceus seedlings is further increased, and the practicability of astragalus membranaceus cultivation is higher; meanwhile, the nutrition intake of the astragalus membranaceus seeds can be further increased during field management.
Owner:YULIN XINKAI AGRICULTURAL TECHNOLOGY CO LTD

Preparation method of astragalus seed coating agent based on multi-component compounding

The present application relates to the field of agricultural planting technology, a preparation method of a radix astragali seed coating agent based on multi-component compounding, comprising: confirming coating agent preparation components, preparing a solution to be stirred and mixed, stirring the solution to be stirred and mixed, obtaining a film-forming agent mother liquor, preparing a mixed film-forming agent solution based on the film-forming agent mother liquor, performing ultrasonic dispersion treatment on the mixed film-forming agent solution, obtaining an ultrasonic coating agent suspension, weighing xanthan gum powder, mixing and grinding the xanthan gum powder with white granulated sugar and nano silicon dioxide, obtaining a mixed powder, high-speed stirring the initial mixed suspension, obtaining a qualified coating agent, obtaining a set of radix astragali seeds to be coated, performing coating operation on each radix astragali seed to be coated in the set of radix astragali seeds to be coated, obtaining a set of coated radix astragali seeds, and completing the preparation of the radix astragali seed coating agent based on multi-component compounding based on the set of coated radix astragali seeds. The present application can realize comprehensive prevention and control of diseases and pests, and improve the synergistic effect of seedling emergence rate and seedling growth.
Owner:LONGXI COUNTY INST OF TRADITIONAL CHINESE MEDICINE

Method for planting astragalus membranaceus in dry mountain land and application

The invention belongs to the technical field of cultivation of traditional Chinese medicinal materials, and particularly relates to a method for planting astragalus membranaceus in dry mountain land and application. The invention provides a method for planting astragalus membranaceus in a dry mountain land, which is used as a first-class land resource and needs to be further developed and utilized. According to the method, on the basis that organic fertilizer and / or topdressing are / is applied to dry mountain land in the astragalus membranaceus planting process, film mulching is used as a drought resisting and soil moisture preserving mode, astragalus membranaceus is cultivated and planted in the under-forest dry (namely dry mountain land) ecological environment, astragalus membranaceus growth can be remarkably promoted, meanwhile, the quality of astragalus membranaceus is improved, and the method is suitable for large-scale popularization and application. And the commodity properties and medicinal components of the astragalus membranaceus are improved. Furthermore, the method can also significantly improve the physicochemical properties of the dry mountain land soil. In conclusion, the method provided by the invention deeply studies the planting technology of astragalus membranaceus under the mountain dry land forest, and provides a basis for large-area planting of astragalus membranaceus and other traditional Chinese medicinal materials in the mountain dry land.
Owner:QINGHAI UNIVERSITY +1

Method for planting astragalus membranaceus and microbial agent

The invention relates to the technical field of astragalus membranaceus planting, and discloses a method for planting astragalus membranaceus and a microbial agent. The method for planting astragalus membranaceus comprises the following steps: (1) soil improvement: applying a microbial agent and a nitrogen-phosphorus-potassium compound fertilizer; wherein the microbial agent comprises the following viable bacteria: bacillus subtilis, bacillus licheniformis, bacillus circulans, bacillus mucilaginosus and the like, and the microbial agent comprises the following viable bacteria: bacillus subtilis, bacillus licheniformis, bacillus circulans, bacillus mucilaginosus and the like, and the microbial agent comprises the following viable bacteria: bacillus subtilis, bacillus licheniformis, bacillus circulans, bacillus mucilaginosus and the like. (2) seed screening; (3) sowing; (4) field management. According to the astragalus membranaceus planting method, under the cooperation of all the steps, the yield and quality of astragalus membranaceus can be effectively improved, and the content of astragalus polysaccharide and astragalus membranaceus total flavonoids in astragalus membranaceus is obviously increased.
Owner:SINOCHEM INNOVATION (BEIJING) SCI & TECH RES INST CO LTD

Astragalus mongholicus planting hole digger

The utility model belongs to the technical field of agricultural planting, and particularly relates to an astragalus membranaceus planting hole digger which comprises a machine head and a control panel, a driver is embedded in the machine head, and the astragalus membranaceus planting hole digger is characterized in that a hole digging mechanism is arranged at the lower end of the machine head; the pit digging mechanism comprises a pit drilling rod, an outer sleeve and a limiting assembly, the pit drilling rod is rotationally arranged at the lower end of the machine head and is in transmission connection with the driver, the outer sleeve and the pit drilling rod are concentrically distributed and are fixedly connected with the lower end of the machine body, and the limiting assembly is arranged between the machine head and the outer sleeve; through the arrangement of the pit digging mechanism, when astragalus membranaceus is planted, the pit drilling depth can be flexibly controlled according to the planting environment requirement and the growing state requirement of planted seedlings, the standard planting requirement is met, planting and early-stage high-efficiency pit digging preparation are better facilitated, and the planting efficiency is improved. A sliding pedal in the limiting assembly can calibrate the pit digging depth on one hand, and can support the whole equipment to a certain extent on the other hand, so that the physical output and difficulty during pit digging are reduced, and the pit digging stability of the device is improved.
Owner:LINTAO SITONG PHARM CO LTD

Simple pesticide application and disinfection device used before astragalus membranaceus seedling transplanting

The utility model provides a simple pesticide application and disinfection device used before astragalus membranaceus seedling transplanting, belongs to the technical field of disinfection devices, and solves the technical problems of low efficiency and tired operation of manual handheld spraying at present. A simple pesticide application and disinfection device used before astragalus membranaceus seedling transplanting comprises a bottom plate, a piston cylinder is installed at the top of the bottom plate, a pesticide storage tank is installed at the top of the piston cylinder, a water inlet pipe is fixed to one side of the bottom of the pesticide storage tank, and the water inlet pipe is communicated with the piston cylinder and the pesticide storage tank. A water outlet head fixedly communicates with the position, close to the water inlet pipe, of the outer wall of the piston barrel, and a conveying platform is installed at the position, close to the piston barrel, of the top of the bottom plate. A piston is arranged in the piston cylinder, a piston rod is fixed to the piston, and the piston rod penetrates through the piston cylinder. According to the utility model, as long as the astragalus membranaceus seedlings are placed on the conveying belt, the astragalus membranaceus seedlings are conveyed to move, and meanwhile, quantitative pesticide spraying and disinfection are carried out, so that the efficiency is improved, and the automation degree is high.
Owner:INST OF PLANT PROTECTION GANSU ACAD OF AGRI SCI

Weeding device for planting traditional Chinese medicinal material radix astragali

The utility model discloses a weeding device for planting traditional Chinese medicinal material astragalus membranaceus, which relates to the technical field of planting of traditional Chinese medicinal material astragalus membranaceus and comprises a moving trolley, a weeding component rotatably connected to the moving trolley, a pesticide mixing box fixedly connected above the moving trolley, a feed port arranged above the pesticide mixing box, and a mixing component rotatably connected inside the pesticide mixing box. The mixing assembly is in transmission connection with the weeding assembly, a discharging pipe is arranged below the pesticide mixing box, a spraying assembly is rotationally connected below the discharging pipe, and the spraying assembly is rotationally connected with the moving vehicle. The weeding machine is efficient and convenient, and weeding work can be rapidly and effectively carried out through mechanical cutting and weeding medicine spraying.
Owner:定西市农业科学研究院

Planting method for increasing yield of astragalus membranaceus by reducing application of green manure and nitrogen fertilizer in astragalus membranaceus intercropping

The invention discloses a planting method for increasing the yield of astragalus mongholicus by reducing application of green manure and nitrogen fertilizer in astragalus mongholicus intercropping, and belongs to the technical field of crop cultivation. The method is implemented through the six steps of land parcel selection, green manure intercropping, astragalus membranaceus sowing, fertilization management, pest control and harvesting and processing. According to the method, the planting time of the green manure crops is 10-15 days of the planting time of the astragalus membranaceus, the growth cycle of the green manure crops can be effectively controlled, and the green manure crops can play maximum benefits in the growth process of the astragalus membranaceus. In the fertilization management step, n is larger than or equal to 2 and smaller than or equal to 4, the fertilization frequency can be flexibly adjusted according to the actual situation, and the nutritional requirement for growth of astragalus membranaceus is better met. According to the method, green manure crops are planted before planting, the bio-organic fertilizer is used for replacing a stem and leaf landfill agent, the high astragalus membranaceus yield and the high organic matter conversion rate are achieved, the yield of fresh astragalus membranaceus products is 911.6-912.4 kg / mu, the yield of dry astragalus membranaceus products is 349.8-351.7 kg / mu, the organic matter conversion rate is 30.67%-32.55%, and economic benefits are remarkable.
Owner:GANSU RES INST OF AGRI ENG TECH

Culture method for improving growth efficiency and medicinal value of astragalus membranaceus callus

The invention provides a culture method for improving the growth efficiency and medicinal value of astragalus membranaceus calluses. The culture method comprises the following steps: S1, washing and cleaning astragalus membranaceus seeds, and soaking the astragalus membranaceus seeds in pure water; soaking the seeds with a 0.5% sodium hypochlorite solution, washing the seeds with sterile water, and inoculating the seeds to a culture medium with tweezers; s2, taking a sterile seedling which is cultured for one month and has a good growth state as a material, cutting an explant stem section, and carrying out subculture; s3, growth promoting agent treatment: respectively adding chitosan or brassinolide with different concentrations into the culture medium, and by limiting the ratio of the induction culture medium with different concentrations, the growth cycle of the callus and the dosage of the chitosan and the brassinolide, not only is the growth of the astragalus membranaceus callus greatly improved, but also the survival rate of the astragalus membranaceus callus is increased; and the medicinal value of the astragalus membranaceus callus is improved.
Owner:HEBEI UNIVERSITY

Fertilizer reduction ratio intelligent recommendation system for planting traditional chinese medicinal material astragalus membranaceus

The present application discloses a chemical fertilizer reduction ratio intelligent recommendation system for Chinese herbal medicine Astragalus planting, relates to the technical field of chemical fertilizer ratio, and is used for solving the problem that the fertilization strategy is disconnected with the soil adsorption characteristics and the root absorption capacity, monitoring the soil water content of the planting area to be measured before pulse fertilization, calculating the water and fertilizer adsorption half-life, detecting the surface roughness at the same time, calculating the chemical fertilizer loss index based on the standardization factor, comparing with the threshold value to determine the loss state. When the loss risk is low, the initial pulse period and the default fertilizer water ratio are set, the Astragalus root electrical impedance data is collected in the fertilization stage to generate the absorption delay coefficient, the pulse period is dynamically adjusted, the Astragalus flavone and saponin content is monitored, the component accumulation rate is analyzed and classified, the reduction ratio is adjusted according to the stage, the chemical fertilizer application amount is dynamically matched with the effective component accumulation, the fertilizer utilization efficiency is improved, the loss risk is reduced, the growth cycle and the microtopography are adapted, and the precise intelligent fertilization is realized.
Owner:定西市农业科学研究院

Intelligent recommendation system for reducing application proportion of chemical fertilizer for planting traditional Chinese medicinal material astragalus mongholicus

The invention discloses a chemical fertilizer application reduction proportion intelligent recommendation system for traditional Chinese medicinal material astragalus membranaceus planting, relates to the technical field of chemical fertilizer proportions, and aims to solve the problem that a fertilization strategy is disjointed with soil adsorption characteristics and root system absorption capacity. And calculating a chemical fertilizer loss index based on a standardization factor, and comparing the chemical fertilizer loss index with a threshold value to judge a loss state. When the loss risk is low, setting an initial pulse period and a default fertilizer-water ratio, collecting astragalus root electrical impedance data in a fertilization stage to generate an absorption delay coefficient, and dynamically adjusting the pulse period; the content of flavone and saponin of astragalus membranaceus is monitored, the component accumulation rate is analyzed, stages are classified, the application reduction proportion is adjusted according to the stages, the fertilizer application amount and effective component accumulation are dynamically matched, the fertilizer utilization efficiency is improved, the loss risk is reduced, the method adapts to the growth cycle and microtopography, and precise and intelligent fertilization is achieved.
Owner:定西市农业科学研究院