633 results about "Vitis vinifera" patented technology

The invention relates to ice wine yeast with high fermentation activity and outstanding aroma-producing characteristics and application thereof. The ice wine yeast is yeast (Saccharomyces cerevisiae) YSL16010, and the bacterial strain has been preserved in China General Microbiological Culture Collection Center on April 18, 2016, with a preservation number of CGMCC No.12349. The bacterial strain YSL16010 is obtained by separating and screening Vidal grapes from a Huanren producing area of Liaoning at a temperature of 16 DEG C in a natural fermentation process, and the ice wine wine-making yeast having good making characteristics and highly producing esters is obtained through a series of screening and identifications and small pilot scale fermentation. The ice wine wine-making yeast YSL1610 highly producing esters is used for fermenting and producing ice wine, so that the yield of volatile acid is effectively controlled while the standards of the grape wine producing countries can be met, and therefore, the content of aromatic compounds such as esters is remarkably increased. The bacterial strain can be applied to ice wine brewing industry, and can play an important role in improving the quality of the ice wine and bringing advantages of the grape producing areas into play.

The invention discloses acid-resistant pichia kudriavzevii and an application of the acid-resistant pichia kudriavzevii. The acid-resistant pichia kudriavzevii is Pichia kudriavzevii S9 and is preserved in the Guangdong Microbial Culture Collection Center on September 20, 2024, and the preservation number of the acid-resistant pichia kudriavzevii S9 is GDMCC.No: 65148. The acid-resistant pichia kudriavzevii S9 has the advantages that the acid-resistant pichia kudriavzevii S9 is used for According to the invention, a low-pH-resistant pichia kudriavzevii strain is screened from surface microorganisms of grapes, and the pichia kudriavzevii strain can tolerate an environment with pH of 1.8 and ferment organic acid under the condition of not adding a neutralizing agent; besides, genetic modification is carried out based on pichia kudriavzevii, including knocking out succinic acid degradation related genes, knocking out ethanol and glycerol production pathways and enhancing succinic acid transporter expression, so that engineering bacteria for high-yield succinic acid are obtained, and the fermentation yield of succinic acid reaches 31.74 g / L under the condition that a neutralizer is not added.

The invention discloses a broad-spectrum biocontrol strain water bacillus barren ZG18 and application thereof, and belongs to the technical field of plant disease control, and the broad-spectrum biocontrol strain water bacillus barren ZG18 is characterized in that the water bacillus barren ZG18 is water bacillus barren and is preserved in the China General Microbiological Culture Collection Center, and the preservation number of the water bacillus barren ZG18 is CGMCC (China General Microbiological Culture Collection Center). The preservation address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing, China; the preservation date is September 6, 2024; the preservation number is CGMCC (China General Microbiological Culture Collection Center) The biocontrol bacterium strain disclosed by the invention has a relatively strong inhibition effect on pathogenic fusarium sporotrichum, fusarium graminearum, botrytis cinerea, rhizoctonia solani and corticosis cucurbitae, the prevention and treatment effect of the strain ZG18 on tobacco target leaf spot reaches up to 51.34%, the prevention and treatment effect of the strain ZG18 on tobacco damping-off in a pot experiment is 65.91%, and the strain ZG18 has a promoting effect on tobacco growth.

The invention belongs to the field of plant genetic engineering, and discloses application of a vitis amurensis cold-resistant gene VaWRKY65 in plant cold-resistant genetic improvement, the VaWRKY65 gene is a transcription factor separated and cloned from extremely cold-resistant vitis amurensis, and the sequence of the VaWRKY65 gene is shown as SEQ ID NO.1. The invention further discloses a preparation method of the vitis amurensis cold-resistant gene VaWRKY65. The gene is used for constructing an overexpression and interference vector, the overexpression and interference vector is respectively introduced into arabidopsis thaliana and vitis amurensis through agrobacterium tumefaciens-mediated genetic transformation, and biological function verification of the obtained transgenic plant shows that the cloned VaWRKY65 gene has the function of improving the cold resistance of the plant. The discovery of the gene provides a new gene resource for plant stress resistance molecular design breeding and provides a new genetic resource for implementation of green agriculture and water-saving agriculture, and development and utilization of the genetic resource are beneficial to reduction of agricultural production cost and realization of environmental friendliness.

The invention relates to the technical field of grape planting, in particular to a fertilizing device for grape planting. The root fertilizing mechanism is used for fertilizing the roots of the grapes; the foliar fertilization mechanism is used for fertilizing the leaves of the grapes; the root fertilization mechanism comprises a storage box for storing fertilizer, a discharge pipe communicated with the storage box, a guide pipe mounted on the discharge pipe in a sleeving manner, a control assembly for controlling the fertilizer discharging amount, and a soil breaking assembly for breaking soil; the ground breaking assembly comprises a first power source fixedly installed on the material storage box. According to the invention, through mutual cooperation of the root fertilization mechanism and the foliar fertilization mechanism, fertilizer can be fed into soil for grape root fertilization, and foliar fertilizer can be sprayed to grape leaves, so that two different fertilization modes of root fertilization and foliar fertilization can be performed on grapes, and different fertilization requirements of the grapes are met.

The invention belongs to the field of biological organic fertilizers, and discloses a special organic selenium-rich fertilizer for grapes as well as a preparation method and application thereof. The fertilizer is prepared from the following raw materials in percentage by mass: 0.05-0.2% of a selenium complex, 2-15% of a stabilizer, 15-25% of a microbial fermentation product, 0.5-2.0% of a natural plant extract and the balance of auxiliary materials, totaling 100%. The microbial fermentation product is microbial fermentation liquid obtained by fermenting bacillus tequilensis and cyanobacteria; the auxiliary material is obtained by mixing sodium alginate and maltodextrin; the natural plant extract is obtained by mixing azadirachtin, sophocarpidine, tea tree essential oil and cnidium lactone. Through the synergistic effect of the microbial fermentation product, the natural plant extract and the auxiliary materials, the industrial problem that in the prior art, a selenium fertilizer can only improve the selenium content of grapes, but cannot effectively improve the disease resistance and insect pest resistance of the grapes and slow down selenium element loss is solved, and the double improvement of the grape quality and the selenium content is achieved.

The invention discloses a wine grape gray mold grade discrimination method and device based on unmanned aerial vehicle remote sensing and a medium, and relates to the technical field of unmanned aerial vehicle remote sensing. The method comprises the following steps: preprocessing unmanned aerial vehicle image data to obtain a multi-period hyperspectral image; extracting region-of-interest spectral data from the multi-period hyperspectral image based on the geographic position data; carrying out vegetation index feature extraction and physiological and biochemical feature extraction on the spectroscopic data of the region of interest; the vegetation index features and the physiological and biochemical features are combined with the original spectral band to be connected according to a time sequence to form a multi-temporal feature vector; correlation analysis is carried out on the multi-temporal feature vectors, and target feature vectors most relevant to gray mold are screened out; according to the method, the grape gray mold grade is taken as a target feature, a disease monitoring model based on a time sequence is constructed, training prediction is carried out by utilizing a target feature vector, and a grape gray mold monitoring model is obtained, so that efficient, accurate and high-adaptability wine grape gray mold grade judgment is realized.

The invention discloses an application of a 2-cyano-3-amino acrylate compound in prevention and treatment of fungal diseases caused by pestalotiopsis, and the compound has general ultrahigh bacteriostatic activity on pestalotiopsis fungi in vitro, including pestalotiopsis, pestalotiopsis neospecies and pestalotiopsis pseudospecies. Wherein the effective medium concentration (EC50) range of the phenamacril to 56 pestalotiopsis-like pathogenic bacteria picked from tea trees, peach trees and grapes is 0.1455-0.6025 [mu] g / mL, the average value is 0.2800 [mu] g / mL, and the standard deviation is 0.095 [mu] g / mL. According to the scheme of spraying the JS399-19 suspending agent to treat the tea trees, the tea yield can be remarkably increased, and a basis is provided for preventing and treating diseases caused by pestalotiopsis, new pestalotiopsis and pseudopestalotiopsis in a tea garden and monitoring drug resistance.

The invention relates to the technical field of biology, in particular to a vitis davidii VdYUCCA10 gene as well as an encoding protein and application thereof. The vitis davidii VdYUCCA10 gene is located on a chromosome 7 of vitis davidii and is distributed in a 2271185-2274940 region, and the nucleotide sequence of the vitis davidii VdYUCCA10 gene is shown as SEQ ID NO. 1. The amino acid sequence of the protein coded by the gene is as shown in SEQ ID No.2. The invention also discloses an application of the vitis davidii VdYUCCA10 gene in enhancing the resistance of grape fruits to pathogenic bacteria after silencing. After the VdYUCCA10 gene provided by the invention is silenced, the resistance of grapes to anthracnose can be improved, and a theoretical basis is provided for grape anthracnose resistance breeding.

The invention relates to the technical field of biology, in particular to grape VvCLE1 oligopeptide and application of the grape VvCLE1 oligopeptide in promoting fruit coloring and serving as a plant growth regulator. Wherein the full-length nucleotide sequence for coding the grape VvCLE1 short peptide and the corresponding amino acid sequence of the grape VvCLE1 short peptide are shown as SEQ ID NO. 1 and SEQ ID NO. 2. The VvCLE1 oligopeptide is identified and obtained, and experiments of exogenous VvCLE1 application treatment are carried out on cabernet sauvignon cultivated in the field, and it is found that the VvCLE1 oligopeptide can promote color changing of grape fruits. According to the invention, the possibility is provided for accurately controlling the grape ripening time node and replacing the application of the traditional hormone abscisic acid.

The invention discloses an African trichoderma harzianum strain 6-5 and application thereof, the disclosed strain is named as Trichoderma harzianum, and the preservation number of the strain is CGMCC (China General Microbiological Culture Collection Center) No. 41930. The bacterial strain has obvious bacteriostatic activity on crop pathogenic bacteria such as colletotrichum capsici, apple cyst, botrytis cinerea, alternaria longibrachiata and phytophthora capsici, and fermentation liquor of the bacterial strain has good prevention and control effects on apple anthracnose leaf blight, apple bitter rot and apple tree canker.

The invention discloses a Vinck Cellulomicrobe and application thereof in degradation of corn straw and improvement of soil fertility, and belongs to the field of agricultural microbial technology and solid waste resource utilization. The bacterial strain can secrete a plurality of hydrolase and oxidase including AA10 family lytic polysaccharide monooxygenase, AA2 peroxidase, GH3 and GH1 beta-glucosidase, GH16 / GH17 beta-glucosan endonuclease and AA1 multi-copper oxidase. The bacterial strain has the advantages that the bacterial strain can secrete a plurality of hydrolase and oxidase; fermentation liquor is applied to soil according to the straw mass ratio of 1: 5, and the corn straw degradation rate can be increased under the condition that the mass ratio of soil to straw is 100: 1. Meanwhile, the microbial agent can synergistically improve soil nutrients and increase the contents of rapidly available phosphorus, rapidly available potassium, alkali-hydrolyzable nitrogen, soluble organic carbon and total phosphorus in soil. According to the microbial agent, a straw lignocellulose structure is effectively cracked through a multi-enzyme system synergistic effect, and the dual effects of accelerating straw degradation and improving soil fertility are achieved.

Bacilli and combinations of Bacilli capable of germinating and growing under low temperature conditions; of associating with plant roots; of enhancing plant health, growth, and yield; and of protecting plants against phytopathogenic pests, such as Botrytis, Fusarium, Phytophthora and Pythium.

The invention provides a trichoderma Guizhou B10 strain and application thereof, and relates to the technical field of agricultural microbial control. The trichoderma Guizhou B10 strain is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No. 3.25634. The invention overcomes the defects in the prior art, and the strain can inhibit pathogenic fungi of malania oleifera leaf spot disease, such as pestalotiopsis, pestalotiopsis, clostridium neocarpum, botryosphaeria and physophaga fungi, can promote the growth of malania oleifera plants, and has both disease-resistant and growth-promoting functions on malania oleifera seedlings, such as malania oleifera leaf spot disease resistance, malania oleifera leaf spot disease resistance, malania oleifera leaf spot disease resistance, malania oleifera leaf spot disease resistance, malania oleifera leaf spot disease resistance, malania oleifera leaf spot disease resistance, and malania oleifera leaf spot disease resistance.

The invention discloses application of biological silver nanoparticles synthesized based on bacillus velezensis in prevention and treatment of tomato gray mold, and relates to the technical field of prevention and treatment of tomato gray mold. Researches find that the biological silver nanoparticles Bio-AgNPs have a relatively strong inhibition effect on the growth of botrytis cinerea hyphae, and when the concentration of the biological silver nanoparticles Bio-AgNPs is 100 mu g / mL, the growth inhibition rate of the botrytis cinerea hyphae is 100%. The Bio-AgNPs shows a good prevention and treatment effect on the tomato gray mold, after 40 [mu] g / mL of Bio-AgNPs is used for treating tomato fruits and leaves, the scab of the tomato fruits is obviously reduced by 52.21%, and the prevention and treatment effect on the tomato leaf gray mold is 40.19%.

The invention relates to a grape powdery mildew initial attack time simulation method, and aims to establish a grape powdery mildew early warning model by combining meteorological data and a grape growth cycle, and optimize and accurately predict the initial attack date of grape powdery mildew. According to the method, meteorological data including the air temperature, the relative humidity, the rainfall, the wind speed and the wetting duration and the germination day of grapes are used as input variables. According to the method, a simulated annealing algorithm is adopted to optimize key parameters in the model, optimized parameter values are substituted into the model, and the model is driven to start to simulate the occurrence time of the first grape powdery mildew disease. According to the method, the initial time of disease occurrence can be accurately pre-warned, timely pesticide application is realized in the key period of prevention and control, and the influence on the environment is reduced.

The invention discloses a method for detecting drug resistance of botrytis cinerea to succinate dehydrogenase (SDHI) bactericides. On the basis of an RPA-CRISPR / Cas12a system, a specific primer pair amplification target fragment and crRNA for activating Cas12a trans-cleavage activity are designed aiming at key mutation sites related to drug resistance in a bactericide action target SdhB gene, so that fluorescent light visible to naked eyes can be generated only when a resistant strain sequence is matched with the crRNA, and the fluorescent light is opposite to the fluorescent light generated when a sensitive strain sequence is matched with the crRNA. The method provided by the invention overcomes the dependence on laboratories and large instruments in the traditional drug resistance detection method, provides key technical support for accurate prevention and control and drug resistance management of grape gray mold, and provides direct drug use basis for scientific prevention and control in the field.

The invention relates to the technical field of biology, in particular to a vitis davidii VdbHLH51 gene as well as an encoding protein and application of the vitis davidii VdbHLH51 gene. The vitis davidii VdbHLH51 gene is located on a chromosome 13 of vitis davidii and is distributed in a 772522-773497 region, and the nucleotide sequence of the vitis davidii VdbHLH51 gene is as shown in SEQ ID NO. 1. The amino acid sequence of the protein coded by the gene is as shown in SEQ ID No.2. The invention also discloses an application of the vitis davidii VdbHLH51 gene in improvement of resistance of grapes to pathogenic bacteria after overexpression of grape calluses. The VdbHLH51 gene provided by the invention can improve the resistance of grapes to grape anthracnose, and provides a theoretical basis for grape anthracnose resistance breeding.

The bacillus velezensis MY-8 disclosed by the invention has obvious broad-spectrum antibacterial activity, and has an obvious inhibition effect on various plant pathogenic bacteria including cabbage alternaria alternata, rhizopus arrhizus, cladosporium very fine, fusarium tripteroides, alternaria alternata, Columbia cladosporium, botryosphaeria dothidea, fusarium oxysporum, geotrichum candidum, colletotrichum gloeosporioides and A. arundinis, and the bacillus velezensis MY-8 has an obvious inhibition effect on various plant pathogenic bacteria such as bacillus velezensis MY-8. The compound has a remarkable control effect on downy mildew, is expected to be prepared into a microbial preparation for biological control, and can be used as a biopesticide, a bio-fertilizer, a plant growth promoter and the like. The bacillus velezensis MY-8 disclosed by the invention can also express a structural domain containing protein of DUF4393, so that the bacillus velezensis MY-8 has potential bacteriophage infection resistance.

A new and distinct variety of grapevine plant named ‘SV34-130-92’ particularly characterized by its medium, green skinned berries that have a muscat flavor and which ripen in early July in the McFarland, California area.

The invention relates to the technical field of plant genetic engineering, in particular to application of an autophagy related gene VaATG6 in regulation and control of grape cold resistance. The VaATG6 gene disclosed by the invention has a remarkable effect on regulating and controlling the low-temperature stress resistance of grapes. By overexpressing the VaATG6 gene in the grape, the autophagy activity is improved, and the anti-freezing capability of the grape is remarkably enhanced; and the autophagy activity is reduced by knocking out the gene, so that the grapes are more sensitive to low-temperature stress. The invention confirms that the VaATG6 gene is a positive regulatory factor for the cold resistance of grapes, provides an important molecular tool for cultivating a new variety of cold-resistant grapes, and has a wide agricultural application prospect.

The invention relates to the field of plant tissue culture, and discloses a method for culturing tissue culture seedlings of small angel viridae, which comprises the following steps: S1, explant selection and primary culture; s2, carrying out subculture multiplication culture; s3, rooting culture; s4, domesticating and transplanting; in the primary culture stage, MS is used as a basic culture medium, a proper amount of 6-BA, NAA, sucrose and agar are added, and induction of cluster buds is promoted; in the subculture multiplication culture stage, an optimal multiplication culture medium is screened through an orthogonal test, so that the multiplication coefficient is improved; in the rooting stage, key factors such as inorganic salt concentration, NAA and banana puree in MS are optimized, and the number and quality of root systems are improved; in the domestication transplanting stage, the optimal proportion of river sand, coco coir and peat soil is researched, and the transplanting survival rate and the tissue culture seedling quality are effectively improved. By means of the method, efficient propagation of the small angel vitis vinifera and large-scale production of high-quality seedlings are achieved, and important technical support is provided for industrial popularization of the plant.

The invention discloses an air purification composition capable of generating negative oxygen ions. The air purification composition is prepared from the following raw materials in parts by weight: 800 to 1000 parts of pine needle extract powder, 87 to 107 parts of cacumen biotae extract powder, 58 to 68 parts of perilla frutescens extract powder, 58 to 68 parts of lucky tree extract powder, 58 to 68 parts of cactus extract powder, 58 to 68 parts of ampelopsis grossedentata leaf extract powder, 25 to 40 parts of biotite powder and 170 to 230 parts of expanded vermiculite powder. The attapulgite-sepiolite-rectorite composite material is prepared from the following components in parts by weight: 170 to 230 parts of attapulgite powder, 170 to 230 parts of sepiolite powder, 170 to 230 parts of rectorite powder and 30 to 40 parts of vinasse powder; the negative oxygen ion generator can effectively release negative oxygen ions, has the advantages of being environmentally friendly, safe, healthy and the like, can decompose indoor pollutants such as formaldehyde and ammonia, and plays an important role in purifying the indoor environment and reducing pollution.

The invention belongs to the technical field of plant disease prevention and treatment, and particularly relates to a biocontrol bacterium for preventing and treating idesia anthracnose, fermentation liquor, a biocontrol bacterium agent and application. According to the invention, a biocontrol bacterium is separated and screened from microbial resources on healthy idesia leaves, is classified and named as Bacillus velezensis, is preserved in China General Microbiological Culture Collection Center on March 28, 2025, and has a preservation number of CGMCC No.34038; the biocontrol bacterium provided by the invention has a good antagonistic effect on colletotrichum causing idesia anthracnose, melanospora causing idesia leaf spot, botrytis cinerea, fusarium oxysporum, alternaria alternata and pestalotiopsis which can cause plant diseases, and also has a good antagonistic effect on colletotrichum causing idesia anthracnose, melanospora causing idesia leaf spot, fusarium oxysporum, alternaria alternata and pestalotiopsis. The biocontrol bacterium, the fermentation broth and the biocontrol inoculant provided by the invention have potential application prospects in prevention and treatment of idesia anthracnose.

The invention discloses a penicillium fungus GS218, a penicillium fungus GS218 conidium suspension and a preparation method and application of the penicillium fungus GS218 conidium suspension. The penicillium fungus GS218 is preserved in the China Center for Type Culture Collection, the preservation number is CCTCC M 20241477, and the penicillium fungus GS218 is separated from fruits of trifoliate orange in a Hunan Institute of Gardening Institute of Hunan Province in the East Lake Street, Hibiscus District, Changsha City, Hunan Province. The penicillium fungus has a relatively good antagonistic effect on HLB13 fusarium buchneri, colletotrichum spinosus, fusarium solani, fusarium oxysporum cucumber specialized type and botrytis cinerea; the composition can be used for effectively preventing and treating carrot diseases caused by HLB13 fusarium brucellosis, pepper anthracnose caused by colletotrichum spinosus, pepper root rot caused by fusarium solani, cucumber fusarium wilt caused by fusarium oxysporum cucumber specialization and botrytis cinerea caused by botrytis cinerea, and has remarkable and stable technical effects; the method has wide application value in the technical field of microbial strain application.

The invention provides a resveratrol production strain and a construction method and application thereof, according to the strain, tyrAfbr, tyrB, aroE, pntAB, ompF, aroGfbr and accA genes are up-regulated, a carbon storage regulation factor csrA gene is knocked out, the transcriptional level of a fabF gene is down-regulated through a BBaJ23113 promoter, a TAL gene from Rhodotorula glutinis, a 4CL gene from Arabidopsis thaliana and an STS gene from Vitis vinifera are heterologously expressed on a genome, and the strain carries a high-copy plasmid PET-28a-WAL at the same time; the strain takes glucose as a carbon source, resveratrol is efficiently and stably synthesized from the beginning by adopting a fermentation method, the production cost is low, and efficient production of resveratrol is realized.

The invention discloses a bacillus stutzeri MQ20YS04 and an application of the bacillus stutzeri MQ20YS04. The preservation number of the bacillus swezeyi MQ20YS04 disclosed by the invention is CCTCC (China Center for Type Culture Collection) NO: M 2024616, and the preservation number of the bacillus swezeyi MQ20YS04 disclosed by the invention is CCTCC NO: M 2024616. The strain has strong secondary metabolite synthesis capability, and can produce siderophore, IAA and the like. The strain MQ20YS04 also has the potential of plant growth promotion and disease control, and the strain MQ20YS04 has a relatively strong bacteriostatic effect on various pathogenic fungi such as botrytis cinerea, fusarium oxysporum, rhizoctonia solani and sclerotinia sclerotiorum, and has a very good control effect on pepper phytophthora blight and codonopsis pilosula root rot. In addition, the strain MQ20YS04 also has nitrogen fixation and phosphorus solubilization capabilities, and has a good application prospect.

The invention relates to a plant lactobacillus and application thereof in fermentation of a grape seed extract. The strain is named as FBL002, and is preserved in the Guangdong Microbial Culture Collection Center, the preservation address is the 5th floor of the Experimental Building, No.100 Court, Middle Xianlie Road, Xiaoxian District, Guangzhou City, Guangdong Province, and the preservation number is GDMCC No.66015. The tolerance of the plant lactobacillus provided by the invention to active ingredients in the grape seed extract is improved by 34%, and meanwhile, the activity of beta-glucosidase is remarkably improved to 204U / mL. In fermentation application, the strain shows excellent biotransformation performance, the content of total phenols and the content of total flavonoids in the fermented grape seed extract are increased by 45% and 98% respectively compared with an unfermented system, and meanwhile, the scavenging rate of antioxidant activity ABTS free radicals and the scavenging rate of DPPH are remarkably increased to 95%. The strain shows important application value in the fields of functional food development and natural cosmetic raw material production, and an innovative solution is provided for high-value utilization of plant resources.

The invention is suitable for the technical field of beer brewing, and provides ultra-dry IPA beer with grape wine flower fragrance and a brewing method thereof.The beer is prepared from, by mass, 70%-75% of Pearson malt, 6%-8% of Munich high-fragrance malt and 20%-22% of baked cornflakes; the concentration of the original wort is 11.7-12.3 degrees P, the alcoholic strength is 6.0-6.5% vol, the chroma is 8-12 EBC, the bitterness is 22-28 BU, the actual fermentation degree is larger than or equal to 80%, the apparent fermentation degree is larger than or equal to 100%, the carbohydrate content is 0.1-0.4 g / 100 mL, the linacol content is 180-250 [mu] g / L, and the geraniol content is 30-250 [mu] g / L. According to the ultra-dry IPA beer with the fragrance of the grape wine, the wine body is light yellow in color and luster, a closed opening is dry and comfortable, the bitter taste is moderate, the taste is strong, the hops fragrance is obvious, and especially the fragrance of the Changxiang white grapes can be perceived.

The invention discloses an image processing-based intelligent detection method and system for the degree of a grape air burning disease, and the method comprises the steps: automatically collecting a visible light image of a grape plant, segmenting and recognizing a leaf and fruit region, extracting the color and texture features, and comparing the color and texture features with a pre-stored air burning disease symptom feature library, thereby recognizing an early damaged abnormal region. By calculating the proportion and morphological characteristics of affected areas, a single leaf affected index and a fruit affected grade are generated, the quantitative disease degree grade of the whole plant is obtained through comprehensive evaluation, and a disease development trend obtained through historical image sequence analysis and real-time temperature and humidity data collected by an environment sensor are fused. The early warning of the disease diffusion risk is realized, and the targeted grading farming operation suggestions are generated according to the disease grade, the spatial distribution characteristics and the prediction result. According to the invention, diagnosis and early warning of the grape air cautery are realized, the problems of lagging and strong subjectivity of traditional manual inspection are effectively overcome, and decision support is provided for accurate prevention and control.