39 results about "Plant volatile" patented technology

The invention discloses a pheromone binding protein derived peptide capable of effectively monitoring sex pheromones of fall webworms and a biosensor, and belongs to the field of biosensors. At present, methods such as sample plot survey and sex traps commonly used in fall webworm monitoring have the problems of poor timeliness, high labor cost, insufficient data continuity and the like. In order to solve the problem, the pheromone binding protein-derived peptide provided by the invention has an amino acid sequence as shown in SEQ ID NO: 2, the biosensor comprises a substrate and an interdigital electrode, a single-walled carbon nanotube is attached to the electrode, and the electrode is also connected with the pheromone binding protein-derived peptide. The sensor can specifically detect sex pheromones of fall webworms, has no response to 17 plant volatile matters, and can detect sex pheromones released by as low as five live female fall webworms under laboratory conditions. The method has application potential in the fields of early pest monitoring, prevention and control efficiency improvement, ecological safety guarantee and the like.

The invention discloses a method for ecologically controlling pests in a citrus orchard, which comprises the following steps of: preparing mint, salvia officinalis and ageratum conyzoides in a ratio of 1: 1: 1 in the middle of the citrus orchard to form a strip-shaped or chessboard-shaped layout with the coverage area of 30-50%, and synergistically repelling the pests and attracting natural enemies by utilizing plant volatile matters; the method specifically comprises the steps that an intercropping belt is arranged at the position 1 m away from citrus trees, the belt width is 2 m, and the plant row spacing is 30 cm * 40 cm; citrus field planting is conducted, transplanting is conducted in spring of the next year, organic fertilizer and regular pruning and covering (three times every year, soil covering is conducted after smashing, and wood vinegar is added) are combined; mint releases menthol, salvia officinalis releases eucalyptol to expel parasites, ageratum conyzoides attracts predatory mites to control red spiders, and mineral oil and a yellow sticky card are supplemented for prevention and control; aiming at facility cultivation, LED supplementary lighting (red light: blue light: white light = 3: 1: 1) and fan diffusion volatile matters are additionally arranged. The use of chemical pesticides is reduced by 40% or above, the pest population density is reduced by 50%-70%, meanwhile, the diversity of soil organic matter and microorganisms is improved, and the method is suitable for open-air and greenhouse citrus orchards.

The application discloses application of alpha-pinene and citral in combination in luring Spodoptera frugiperda, and belongs to the technical field of biological control. The application determines habitat selection and oviposition selection preference of Spodoptera frugiperda on different host plants, collects volatiles of nine kinds of host plants preferred by Spodoptera frugiperda by using a dynamic headspace method, and successfully screens out alpha-pinene and citral combination with good luring effect on female and male adult Spodoptera frugiperda by means of GC-MS technology, indoor behavior selection experiment and semi-field verification. Alpha-pinene and citral both belong to natural plant volatiles, and have the characteristics of easy acquisition, low cost, environmental friendliness and the like, and can serve as background materials or combined components of efficient luring agents of Spodoptera frugiperda. The application can effectively promote the construction and improvement of green control technology of Spodoptera frugiperda, and provides a new and effective tool for Spodoptera frugiperda control work.

The invention relates to the technical field of plant volatile oil detection, and discloses a plant volatile oil detection error traceability analysis system and method based on machine learning, and the system comprises a sample collection module which collects a pungent litse plant sample and records sampling information and experiment conditions; the component detection module is used for carrying out chemical component detection on the sample to obtain original detection data of the pungent litse fruit volatile oil; the data preprocessing module is used for performing signal processing and data standardization on the original detection data to form standardized data which can be used for modeling; the machine learning analysis module is used for establishing and operating a model based on the standardized data; an error tracing module; and a quality evaluation module. Quality evaluation and error recognition are incorporated into the same machine learning framework, two types of results are output at the same time, quality and error characteristics are learned at the same time through a multi-task joint optimization strategy, and the quality analysis efficiency and consistency of the pungent litse fruit volatile oil are improved.

The application discloses an information pheromone binding protein derivative peptide and a biosensor capable of effectively monitoring the sex pheromone of Hyphantria cunea, and belongs to the field of biosensors. At present, the monitoring of H. cunea is usually achieved by means of sample plot investigation, sex lures and other means, and problems such as poor timeliness, high labor cost and insufficient data continuity exist. In order to solve the above problems, the information pheromone binding protein derivative peptide provided by the application has an amino acid sequence as shown in SEQ ID NO: 2, the biosensor comprises a substrate and an interdigital electrode, single-walled carbon nanotubes are attached to the electrode, and the information pheromone binding protein derivative peptide is further connected. The sensor can specifically detect the sex pheromone of H. cunea and has no response to 17 kinds of plant volatiles, and can detect the sex pheromone released by as low as five live female H. cunea under laboratory conditions. The sensor has application potential in the fields of early-stage pest monitoring, improvement of prevention and control efficiency and guarantee of ecological safety.

The application discloses an odor receptor derivative peptide capable of effectively monitoring sex pheromone of Spodoptera frugiperda and a biosensor, and belongs to the field of biosensors. At present, the monitoring of Spodoptera frugiperda is usually performed by means of sample plot investigation, sex lures and the like, and problems of poor timeliness, high labor cost and insufficient data continuity exist. In order to solve the above problems, the pheromone binding protein derivative peptide provided by the application has an amino acid sequence as shown in SEQ ID NO: 5, the biosensor comprises a substrate and an interdigital electrode, single-walled carbon nanotubes are attached to the electrode, and the odor receptor derivative peptide is further connected. The sensor can specifically detect the sex pheromone of Spodoptera frugiperda and has no response to 17 kinds of plant volatiles, and can detect the sex pheromone released by as low as two live female Spodoptera frugiperda under laboratory conditions. The sensor has application potential in the fields of early-stage pest monitoring, improvement of prevention and control efficiency and guarantee of ecological safety.

The present application relates to the technical field of plant volatile oil extraction, and particularly relates to a plant volatile oil extraction device, which comprises a fixing box, an upwardly-opened fixing cavity is arranged in the fixing box, a movable collecting cylinder is arranged in the fixing cavity, a collecting cavity for placing plant materials is arranged in the collecting cylinder along the length direction of the collecting cylinder, opposite chute grooves are arranged on opposite side walls of the fixing cavity along the height direction of the fixing cavity, lifting assemblies for driving the two ends of the collecting cylinder to lift and fall are arranged in the two chute grooves, fixing rods with two ends respectively extending out of the corresponding ends of the collecting cavity are arranged in the collecting cavity, extrusion assemblies for extruding the materials in the collecting cavity are arranged on the fixing rods, and a driving assembly for driving the fixing rods to rotate and drive the collecting cylinder to rotate is arranged on the outer side wall of the fixing box and located at one end of the fixing rod. Through the above structure, the volatile oil remaining in the materials can be collected into the fixing cavity, so that the waste of volatile oil is reduced.

The present invention relates to the technical field of plant cultivation, and specifically to a cultivation device for increasing plant volatile substances through mechanical damage, which includes a mounting flange seat, and further includes: a mechanical damage control cylinder, the mechanical damage control cylinder is fixedly installed on the mounting flange seat, and a moving chute is further arranged in the mechanical damage control cylinder, a guiding sliding seat is slidably installed in the moving chute, a driving connecting plate is fixedly installed on the guiding sliding seat, and a tool holder moving plate is fixedly installed on the driving connecting plate; and a damage mode control mechanism, the damage mode control mechanism includes a driving component and a damage mode adjusting component; the cultivation device for increasing plant volatile substances through mechanical damage of the present invention can adaptively adjust the method and degree of mechanical damage according to different plants, different damage parts and requirements, so as to meet relatively complex operation requirements, thereby improving the work efficiency and the effect of stimulating plants.

The present application aims at the drawbacks of low collection efficiency of plant volatile substances, which is not conducive to the analysis of plant volatile substances, and the difficulty in collecting volatile substances at different temperature environments, and provides a bergamot aroma volatile substance nondestructive collection and analysis method, which collects the aroma volatile substances generated by bergamot through a bergamot aroma volatile substance nondestructive collection device. The bergamot aroma volatile substance nondestructive collection device comprises an air pump, a filter, a gas flow meter, a container, a spoiler and a water bath temperature adjusting module, can realize the improvement of collection efficiency, realize nondestructive collection, and can adjust the collection temperature according to the collection requirements.

The utility model relates to the technical field of plant information collection and detection, and discloses a plant volatile matter chemical information collection and detection device which comprises a placement base, a transparent cylinder is arranged at the top of the placement base, a guide pipe is fixedly connected to the top of the transparent cylinder, and a fixing frame is fixedly connected to the outer wall of the guide pipe. A sliding block is slidably connected to the interior of the fixing frame, a containing frame is fixedly connected to the outer wall of the sliding block, a filter screen is fixedly connected to the interior of the containing frame, a grip is fixedly connected to the top of the containing frame, a sliding column is slidably connected to the interior of the fixing frame, a limiting disc is fixedly connected to the outer wall of the sliding column, and the outer wall of the sliding column is sleeved with a spring. And one end of the spring is fixedly connected with a clamping block. According to the plant volatile matter detection device disclosed by the utility model, plant volatile matters can be accurately detected through structures such as the chemical sensor and the recording flat plate, so that the problem that a detection result is influenced by impurities in the air is solved, and the detection accuracy is improved.

The invention discloses an eye pad formula for improving eyesight and soothing eyes and a preparation method thereof, and belongs to the field of eyesight maintenance and health care. The formula of the eye patch is prepared from poria cocos, cochinchinensis, pipewort, selfheal, semen cassiae, morning glory, mint, kapur and fleece-flower root through the combination of raw material differentiation pretreatment, staged extraction, aqueous solution mixing and purification, pure cotton cloth infiltration forming, ancient maintenance and modern sterilization. The problems of stickiness and allergy of the traditional paste eye patch are solved, the skin feeling is fresh and cool, and the eye patch is suitable for various skin types and is particularly suitable for summer or oily skin; through differentiated treatment of raw materials by'fresh / sun-drying / drying in the shade 'and staged extraction by'distillation and soaking', plant volatile components (such as cool and refreshing feeling of mint) are reserved, water-soluble nourishing components (such as pachymaran) are fully dissolved out, and the utilization rate of effective components is greatly improved compared with that of a traditional crushing process.

The application belongs to the field of pesticides, and particularly relates to an attractant composition for preventing and treating Spodoptera frugiperda. The attractant composition for preventing and treating Spodoptera frugiperda is composed of the following components in parts by weight: sex pheromone 6-19 parts by weight and plant volatile 300-900 parts by weight; wherein the sex pheromone is composed of cis-9-tetradecenyl acetate, 7-dodecene acetate and cis-11-hexadecenyl acetate; and the plant volatile is composed of ethyl acetate, ethyl linalyl acetate and limonene. The attractant composition of the application is high in safety, free of any toxic side effects, easy to degrade, good in the prevention and treatment effect on Spodoptera frugiperda, reduces the use amount of chemical pesticides, reduces the pesticide residue of fruits, and reduces the impact on the ecological environment.

The present invention belongs to the technical field of crop pest control, and relates to a natural enemy attractant of Encarsia formosa for the green prevention and control of whitefly pests and its use. The present invention provides a natural enemy attractant of Encarsia formosa, which is composed of a main component of the attractant and a solvent; the main component of the attractant is composed of pest-induced plant volatiles, healthy plant volatiles, nectar flower fragrance volatiles, and whitefly-related volatiles of pests. The present invention also simultaneously provides the use of the above-mentioned natural enemy attractant of Encarsia formosa: the attractant can significantly attract Encarsia formosa while repelling whitefly pests. The attractant of the present invention has good selectivity and can repel pests.

The invention relates to the field of plant volatile oil, and discloses plant volatile oil with a broad-spectrum bactericidal effect and a preparation method thereof.The plant volatile oil with the broad-spectrum bactericidal effect is prepared from a plant volatile oil slow-release compound, menthol, vitamin E succinic acid ester, sodium dodecyl sulfate, sodium dodecyl sulfate and sodium dodecyl sulfate. The plant volatile oil slow-release compound is prepared by grafting aminated mesoporous zinc oxide prepared by a solvothermal method with masticinic acid, then loading plant volatile oil on the obtained masticinic acid grafted mesoporous zinc oxide and taking the plant volatile oil as a core material, and then preparing the plant volatile oil slow-release compound by taking hydroxypropyl-beta-cyclodextrin as a wall material. The preparation method comprises the following steps: carrying out water bath clathration to form a clathrate compound, carrying out hydrophobic modification on the surface of the clathrate compound by using n-octylene succinic anhydride, and finally mixing the modified clathrate compound, choline-lactic acid ionic liquid and TEMPO oxidized nanocellulose to prepare the plant volatile oil. After ultraviolet radiation, the antibacterial activity is not obviously changed, and the long-acting slow-release effect is still kept in a humid environment.

The invention discloses a photoelectricity and electrochemistry integrated composite monochamus alternatus trapper, and relates to the technical field of pest trapping in agriculture and forestry. In order to solve the problems that according to an existing monochamus alternatus trapping method, a trapping core attracts monochamus alternatus, the monochamus alternatus is lured to collide with an insect collision plate around the trapping core, so that the monochamus alternatus falls into an insect collector after being collided, the trapping and killing probability of the trap is low, and the collided monochamus alternatus is prone to escaping, so that the trapping and escaping rate is high. According to the structure, the trapping lamp and the trapping core are arranged in the trapping barrel, the tendency of monochamus alternatus to brown, the phototaxis of the monochamus alternatus to extreme ultraviolet light of 380-420 nm, the tendency of the monochamus alternatus to ink color and the tendency of the monochamus alternatus to sex pheromone plant volatile matter are utilized, the monochamus alternatus collides with the trapping barrel, a chemical attractant, the color and the ultraviolet light are combined, and the monochamus alternatus can be attracted to approach; when the monochamus alternatus flies to the trapping barrel, the monochamus alternatus falls into the funnel-shaped insect collecting box at the lower end and is conveyed into the prism-shaped insect collecting pipe through the funnel-shaped insect collecting box, and then trapping of the monochamus alternatus is completed. The monochamus alternatus trapping device is suitable for trapping monochamus alternatus.

The invention belongs to the technical field of insect pest prevention and control, and particularly relates to application of a plant volatile matter to prevention and control of flower thrips, and the plant volatile matter comprises perillaldehyde and / or beta-pinene. Perillaldehyde and / or beta-pinene are / is separated from an aromatic plant perilla frutescens, has a remarkable repelling effect on the flower thrips, has a function of inducing natural enemies of the perilla frutescens, can effectively prevent and control the flower thrips, provides a scientific basis for a green prevention and control strategy of the flower thrips, development of plant-derived repellents and application of an ecological regulation and control technology, and has a wide application prospect. And the method has a relatively high application value.

The invention discloses a drosophila okadaiensis imago attractant based on plant volatile matters and application thereof, and belongs to the field of insect control, the drosophila okadaiensis imago attractant comprises a female imago attractant: 0.2% of ethyl butyrate, 20% of n-hexyl alcohol and 20% of (2R, 3R)-(-)-2, 3-butanediol are mixed according to the volume ratio of 1: 1: 1; the male adult attractant is formed by mixing 20% of n-hexyl alcohol, 20% of (2R, 3R)-(-)-2, 3-butanediol and 0.2% of isoamyl alcohol according to the volume ratio of 1: 1: 1; the solvent is liquid paraffin. The botanical attractant which has high efficiency and species specificity for the vector and agricultural pest okadaioma drosophila is invented for the first time, and compared with a traditional attractant, the botanical attractant has the advantages that the trapping rate is increased, the botanical attractant has certain species specificity, and the botanical attractant has specific attraction capacity for sex. The method not only can be applied to pest control of the species in the field, but also has positive significance on dynamic monitoring and distribution of the vector insects, has an important effect on predicting the conjunctival sucking nematode disease propagated by the vector insects, and has a better application prospect.

The invention discloses a plant health monitoring, early warning and processing system and method based on volatile matters, and the system comprises the following modules which are connected in sequence: a volatile matter collection and identification module which is used for collecting plant volatile matters, environmental parameters and position information through multiple modes; the volatile matter integrated analysis module comprises a plant volatile matter database and a feedback unit and is used for analyzing volatile matter data and associating the volatile matter data with plant health and pest and disease damage states; the plant health and pest and disease damage early warning module comprises an early warning model and a feedback unit and is used for predicting the plant health and pest and disease damage development trend based on the analysis result; and the reaction processing module comprises a prevention and control database and a feedback unit and is used for providing targeted cultivation or prevention and control suggestions. Early monitoring of plant diseases and insect pests is achieved, and timeliness is improved; the volatile data application is promoted; monitoring and prevention and control are integrated, and invalid pesticide application is reduced; and in addition, multi-scene and multi-device collaboration can be supported.

Various aspects of this disclosure relate to the discovery that converting a solid or a liquid into an aerosol allows the distillation of molecules from the aerosol in seconds at temperatures that are significantly less than the boiling points of the molecules. Various aspects of this disclosure relate to the discovery that mute plants can be extracted at both ambient temperatures and temperatures significantly less than the boiling points of the volatile molecules of the mute plants by capturing the volatile molecules in a solvent such as ethanol.

The present application belongs to the technical field of plant protection, and particularly relates to a preparation of volatile slow-release agent small balls and application thereof in pest control. The present application uses phenylacetonitrile as a plant volatile induced by pests, and utilizes the dense small balls formed by dehydration shrinkage and long-time mechanical stirring of sodium alginate to wrap the volatile inside, so as to achieve the slow-release effect. The prepared phenylacetonitrile slow-release agent small balls have the advantages of good slow-release effect, long release time, controllable release rate, etc., and are non-toxic, low in cost, simple in preparation method and suitable for industrialized production. In the field application process, the pest population density of tea trees can be significantly reduced, the pest control effect is obvious, when the tea tree pests break out, the branch damage rate can be effectively reduced, the leaf damage degree can be reduced, and the yield loss of fresh tea leaves can be reduced, and the present application shows a good application prospect in the green pest control of tea.

The invention discloses a detection method for analyzing the influence of plant physiological status on comprehensive benefits of indoor restorative environmental health, and relates to the technical field of plant environmental health, comprising the following steps: step S1, constructing an indoor model grid for distributing plants; s2, acquiring an air sample, and detecting components and concentration of the air sample; s3, predicting the diffusion rate of air substance components; and S4, calculating the coupling diffusion effect of the substances in the indoor air. By applying a model grid mixing strategy, exponential distribution of the speed, temperature and concentration of the plant volatile substances is accurately captured, the diffusion rule of flowing substances is predicted by combining the coupling effect of the concentration gradient and turbulent diffusion of the volatile substances, the diffusion effect of the multi-component plant volatile substances is simulated, and the plant volatile substance diffusion efficiency is improved. The indoor environment with distributed plants is accurately detected, the influence of the plant physiological state on the indoor environment health is judged, and the influence of plant volatile substances on the human body physiological state is conveniently detected.

This invention discloses a system and method for continuous communication and dynamic sampling of plant volatiles. The system includes a device support system, an air purification and driving system, an airflow distribution and control system, a multi-channel plant chamber, a three-way valve switching system, a drying and sampling interface system, and a collection and negative pressure system. The air purification and driving system purifies the airflow and is connected to the airflow distribution and control system to provide purified airflow. The airflow distribution and control system is connected to the multi-channel plant chamber. The drying and sampling interface system is connected to the collection and negative pressure system to collect the sampled airflow and discharge it through negative pressure. The collection and negative pressure system is connected to the multi-channel plant chamber to form a continuous airflow path through all systems. This invention achieves dynamic sampling and parallel experimentation while maintaining continuous communication of plant volatiles.

The present invention relates to a composite odor treatment agent and a preparation method thereof, belonging to the technical field of odor treatment agents. The present invention creatively uses ferric chloride hexahydrate as a metal iron source and 2-aminoterephthalic acid containing an amino group as an organic ligand. Then, through the coordination of the two, an NH2-metal organic framework is prepared. Next, based on the in-situ polymerization of aniline, aniline can form a bond with the amino group of the metal organic framework during the polymerization process, realizing the doping modification of polyaniline. Furthermore, a modified metal organic framework is obtained, and it is synergistically compounded with a composite plant volatile oil composed of ginger essential oil, clove essential oil, wintergreen essential oil, linalool essential oil and peppermint essential oil as a deodorizing active ingredient. After simple physical blending with an auxiliary agent and deionized water, a composite odor treatment agent is obtained, which not only has a very good deodorizing effect, but also has less volatilization loss of its composite plant volatile oil after being placed for a period of time.

The invention discloses a herbal aromatic mixture and a preparation method thereof. The herbal aromatic mixture comprises compound essential oil and aromatic master batch, the compound essential oil is prepared by mixing borneol camphor oil, aromatic camphor oil, litsea cubeba oil and peppermint oil; the aromatic master batch is formed by mixing and kneading folium artemisiae argyi, cinnamomum longepaniculatum leaves, herba eupatorii, lavender and agastache rugosus into irregular velvet sheets. The fragrant master batch is kneaded and ground, and then the four-in-one compound essential oil is used for soaking. The hay master batch plays a role of a storage device in the process, so that synthesis of aromatic hydrocarbons of similar oils and fats is promoted, metamorphic genes of the same family and improvement of the adsorption rate are realized, and the storage rate and the volatilization period of aromatic substances are improved. The synergistic effect of plant volatile matters is remarkably improved through the molecular permeation effect, the effectiveness of the plant essential oil extract is improved, and the nourishing and treating effects of aromatic hydrocarbon are remarkably improved. Viruses can be directly inactivated, and the disinfection and sterilization effects and efficiency are also remarkably improved; the air purification effect is better, and the safety is higher.

Various aspects of this disclosure relate to the discovery that converting a solid or a liquid into an aerosol allows the distillation of molecules from the aerosol in seconds at temperatures that are significantly less than the boiling points of the molecules. Various aspects of this disclosure relate to the discovery that mute plants can be extracted at both ambient temperatures and temperatures significantly less than the boiling points of the volatile molecules of the mute plants by capturing the volatile molecules in a solvent such as ethanol.

The invention belongs to the technical field of bactericides, and particularly relates to a bactericide composition for preventing and treating wheat scab. The invention relates to a bactericide composition. The effective components of the bactericide composition are prepared by mixing L-carvone and prochloraz according to a mass ratio of 4: 6. After the L-carvone and the prochloraz are mixed, the L-carvone and the prochloraz have a synergistic effect on fusarium graminearum and have relatively high toxicity on the fusarium graminearum, and an important theoretical basis can be provided for developing and utilizing the volatile oil L-carvone to a greater extent and improving the activity of the plant volatile oil L-carvone on the fusarium graminearum.

The invention relates to the technical field of plant volatile odor collection, and discloses a plant volatile odor collection structure, a manufacturing method thereof, a collection device and a collection method. The collecting structure comprises a pipe body, an end head and a storage pipe; a first cavity with openings in the two ends is formed in the middle of the pipe body, the first cavity comprises a first mounting part, a first filling part and a first circulating part which are sequentially communicated, and the first filling part is provided with a first plugging piece; a second cavity with openings in the two ends is formed in the middle of the end, the second cavity comprises a second mounting part, a second filling part and a second circulating part which are communicated in sequence, and the second filling part is provided with a second plugging piece; the two ends of the storage pipe are connected with the first mounting part and the second mounting part respectively, and an adsorbent is arranged in the storage pipe. Only the adsorbent is arranged in the storage pipe, the adsorbent can be quantitatively and accurately controlled, absolute quantitative analysis can be carried out during chemical component analysis, and the analysis result is more accurate.

The invention discloses a pheromone binding protein derived peptide for effectively detecting sex pheromones of fall webworms and a biosensor, and belongs to the field of biosensors. At present, methods such as sample plot survey and sex traps commonly used in fall webworm monitoring have the problems of poor timeliness, high labor cost, insufficient data continuity and the like. In order to solve the problem, the pheromone binding protein-derived peptide provided by the invention has an amino acid sequence as shown in SEQ ID NO: 2, the biosensor comprises a substrate and an interdigital electrode, a single-walled carbon nanotube is attached to the electrode, and the electrode is also connected with the pheromone binding protein-derived peptide. The sensor can specifically detect sex pheromones of fall webworms, and has no response to 17 plant volatile matters. The method has application potential in the fields of early pest monitoring, prevention and control efficiency improvement, ecological safety guarantee and the like.

The invention relates to the technical field of green prevention and control of agricultural pests, in particular to a female bactrocera cucurbitae attractant based on volatile matters of bitter gourd fruits and leaves and application of the female bactrocera cucurbitae attractant. The active components of the female bactrocera cucurbitae attractant come from volatile matters of fruits and leaves of bitter gourds, and comprise 4-terpilenol, verbenol, alpha-terpilenol, capraldehyde, beta-caryophyllene and perillaldehyde. The main components of the female bactrocera cucurbitae attractant are all derived from natural plant volatile matters, the attractant is environment-friendly, a foundation is laid for field monitoring of bactrocera cucurbitae, and a new thought is provided for green prevention and control of bactrocera cucurbitae.

This invention belongs to the field of plant physiological dynamic monitoring and decision optimization technology, specifically providing a big data-based method for dynamic monitoring of volatile components in health-promoting plants. The method mainly includes: acquiring time-series data of plant volatile concentrations, environmental parameter sets, and meteorological time-series data; obtaining a spatiotemporally synchronized multidimensional data cube after collaborative preprocessing; and calculating environmental interference components based on the multidimensional data cube to obtain a physiological volatile characteristic set. This application effectively solves the problem in existing technologies where it is difficult to comprehensively capture dynamic changes in volatiles and integrate multidimensional correlation information under large-scale, long-term, and complex environments, leading to data distortion. It achieves accurate understanding of the actual release patterns of volatiles, providing strong support for the evaluation and control decisions of plant health-promoting effects.