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451 results about "Root rot" patented technology

Root rot is a disease in plants, in which the roots of a plant rot and decay.

Bacillus velezensis YB-1652, biocontrol inoculant and application of biocontrol inoculant

The invention discloses bacillus velezensis YB-1652, a biocontrol microbial inoculum and application of the biocontrol microbial inoculum, and aims to solve the technical problem of lack of effective biological control measures for continuous accumulation of peanut phenolic acid autotoxic substances and pathogens in continuous cropping. According to the application, a bacillus velezensis YB-1652 strain is separated and screened from rhizosphere soil of continuous cropping peanuts, and the preservation number is CGMCC (China General Microbiological Culture Collection Center) No.36152. The strain has the capability of efficiently degrading phenolic acid compounds, relieves continuous cropping obstacles and improves the soil environment; the compound has a relatively strong inhibition effect on southern blight and root rot of peanuts, and the occurrence rate of soil-borne diseases is reduced; meanwhile, peanut growth can be promoted; the bacillus amyloliquefaciens has siderophore, cellulase, beta-glucanase, amylase power and protease production capacity. The YB-1652 strain and the preparation thereof can provide technical support for restoration of peanut continuous cropping obstacles, provide bacterial source guarantee for prevention and treatment of peanut soil-borne diseases, replace or reduce use of chemical pesticides and improve food and ecological environment safety, and have good economic and social benefits.
Owner:INST OF PLANT PROTECTION HENAN ACAD OF AGRI SCI

Talaromyces purpurogenum as well as fermentation supernatant and application thereof

The invention discloses talaromyces purpurogenum as well as a fermented supernatant and application thereof. The preservation number of the talaromyces purpureogenus F-4 is CCTCC NO: M 20252023, and the talaromyces purpureogenus F-4 has the growth promoting effects of dissolving phosphorus, fixing nitrogen and generating siderophores, also has the disease preventing and treating effects of preventing and treating garlic root rot, potato scab and wheat stem rot, and also can resist salt stress, alkali stress, salt-alkali composite stress, heavy metal stress and osmotic pressure stress. The fermentation supernatant of the talaromyces purpureus F-4 can be used for inhibiting the growth of fusarium solani spores, streptomyces botrytis spores and fusarium pseudograminearum and the germination of the spores of the fusarium solani, the streptomyces botrytis and the fusarium pseudograminearum. The talaromyces purpurogenus and the fermented supernatant thereof can effectively control the growth and reproduction of plant pathogens, reduce the risk of disease occurrence, reduce the dependence on chemical pesticides, and reduce the risk of environmental pollution and agricultural product residues, and have important significance for promoting the sustainable development of agriculture.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Mucor irregularly and application thereof

The invention discloses Mucor irregularia and application thereof, the strain number of the Mucor irregularia is JSAFC 3408, the Mucor irregularia is preserved in China General Microbiological Culture Collection Center (CGMCC) on May 6, 2025, and the preservation number is CGMCC No.41982. The Mucor irregularia has the advantages that the Mucor irregularia has the advantages that the Mucor irregularia can be used for preparing the Mucor irregularia; according to the application, the soil around the pepper is separated and purified, so that the Mucor irregularia is obtained. The strain can inhibit the growth of the huanghuai glossospora, promote the development of the pepper and regulate the growth of plants, and has great significance for the development of a biocontrol fungicide for preventing and treating the pepper root rot in the future.
Owner:JIANGSU POLYTECHNIC COLLEGE OF AGRI & FORESTRY

Carbon-fungus symbiont used in freeze-thaw environment and preparation method and application of carbon-fungus symbiont

The invention relates to the technical field of soil remediation, in particular to a charcoal-fungus symbiont for a freeze-thaw environment and a preparation method and application of the charcoal-fungus symbiont. The preparation method of the charcoal-fungus symbiont comprises the following steps: crushing a biomass raw material, and carrying out pyrolysis to prepare basic charcoal; placing the basic biochar in an iron oxide solution, and carrying out an iron oxide loading reaction to obtain iron oxide biochar; the preparation method comprises the following steps: dipping iron oxide biochar in a chitosan solution for coating modification, then continuously adding a cross-linking agent for cross-linking solidification, and freeze-drying to obtain chitosan-iron oxide composite modified biochar; and immersing the chitosan-iron oxide composite modified biochar into a bacterial suspension of functional microorganisms, oscillating and adsorbing, and freeze-drying to obtain the carbon-bacteria symbiont. The invention aims to improve the heavy metal pollution phenomenon of soil and the soybean root rot disaster in the freezing and thawing cycle environment at the same time.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Microbial agent for improving yield and quality of strawberries as well as preparation method and application of microbial agent

The invention discloses a microbial agent for improving the yield and quality of strawberries and a preparation method and application thereof, and belongs to the technical field of microorganisms. The microbial agent comprises the following raw materials in parts by weight: 40-50 parts of a compound microbial agent, 0.3-0.5 part of xanthan gum, 1.5-2 parts of glycerol, 4-5 parts of a citric acid-sodium citrate buffer solution, 1-1.5 parts of potassium humate, 0.3-0.5 part of monopotassium phosphate, 0.2-0.3 part of chelated calcium magnesium and the balance of water, wherein the total parts by weight of the raw materials are 100; the compound microbial agent is prepared from arthrobacter Xinjiang, linear Prussella bursa-pastoris and bacillus coagulans. The microbial agent disclosed by the invention can be used for effectively preventing and treating strawberry diseases, including root rot, fusarium wilt, gray mold and anthracnose; through the synergistic effects of hormone secretion, nutrient activation, disease inhibition and the like, the microbial agent comprehensively promotes root development and nutrient absorption of strawberry plants, promotes strawberry growth, remarkably improves the strawberry yield and fruit quality, and meanwhile remarkably reduces the strawberry storage rotting rate.
Owner:HUBEI MAOSHENG BIOLOGY CO LTD

Rhodoella malayi as well as fungicide and application of Rhodoella malayi

The invention provides a moniliella malayi and a fungicide and application thereof, and relates to the field of microorganisms. The acer rubrum is specifically acer rubrum RA, and the preservation number of the acer rubrum RA is CGMCC (China General Microbiological Culture Collection Center) No.35889. The acer rubrum RA can be used for preparing the acer rubrum. The strain has the capability of decomposing inorganic phosphorus, is wide in phosphorus-dissolving range, can decompose tricalcium phosphate, iron phosphate and aluminum phosphate, and particularly still has very strong capability of decomposing inorganic phosphorus under a low-temperature condition; the strain has the capability of producing siderophore and IAA at low temperature; the strain has an inhibition effect on various pathogenic bacteria causing field crop diseases, and can inhibit diseases such as corn root rot, sorghum leaf spot or wheat root rot; the strain can be colonized in a soil environment of 5-40 DEG C, a microbial inoculum prepared from the strain can promote crop growth, the crop yield is remarkably improved, and high yield can be achieved even if the usage amount of phosphate fertilizer is reduced.
Owner:SHAANXI FENGDAN BAILI BIOTECHNOLOGY CO LTD

Application of microbacterium oxydans XZT347 in prevention and treatment of plant diseases

PendingCN121058690ABiocideBacteriaBiotechnologyMicrobacterium oxydans
The invention belongs to the technical field of fermentation engineering and microbial disease prevention and control, and particularly relates to application of microbacterium oxydans XZT347 in prevention and control of plant diseases. Experimental results show that the infection rates of the Microbacterium oxydans XZT347 to pepper root rot bacteria, cucumber target leaf spot bacteria, eggplant fusarium wilt bacteria, tomato gray mold bacteria and tea anthracnose bacteria are 10.0%, 13.3%, 20.0%, 6.7% and 10.0% respectively, and the morbidity of pepper root rot, cucumber target leaf spot, eggplant fusarium wilt, tomato gray mold and tea anthracnose is remarkably reduced.
Owner:HUNAN INST OF MICROBIOLOGY +1

Flavobacterium ginsenoside variant DG-16 and application thereof in relieving continuous cropping obstacle of angelica sinensis and improving quality of angelica sinensis

The invention belongs to the technical field of biological agents, and particularly relates to ginsenoside variant flavobacterium DG-16 and application thereof in relieving continuous cropping obstacles of angelica sinensis and improving the quality of the angelica sinensis. According to the ginsenoside variant flavobacterium DG-16 disclosed by the invention, the growth of angelica sinensis is promoted by increasing the contents of jasmonic acid and cytokinin hormones, reducing the contents of gibberellin and salicylic acid hormones and promoting the circulation and utilization of nitrogen; in addition, the flavobacterium ginsenoside variant DG-16 can significantly increase the chlorophyll content, is beneficial to photosynthesis of the angelica sinensis, effectively changes the physiological and biochemical states of the angelica sinensis, can resist root rot of the angelica sinensis so as to relieve successive cropping obstacles and improve the quality, and has a significant effect.
Owner:GANSU ACAD OF SCI INST OF BIOLOGY +1

Bacillus flexus strain BJ699 and application thereof in strawberry production

The invention belongs to the technical field of agricultural microorganisms, and discloses a bacillus flexus strain BJ699 and application thereof in strawberry production. Specifically, the invention provides a novel bacillus flexus strain BJ699, and the preservation number of the strain BJ699 in the China Center for Type Culture Collection is CCTCC (China Center for Type Culture Collection) NO: M20252013. The invention also provides a microbial agent containing the strain BJ699 as an active component and application of the strain BJ699 in preparation of a microbial agent for prevention and control of strawberry root rot pathogenic bacteria and / or degradation of pyraclostrobin. The new strain or the microbial agent containing the strain comes from the natural environment, has no cross resistance to existing bactericides and insecticides, has the advantages of high efficiency, low toxicity, no environmental pollution, low possibility of drug resistance generation and the like, and has a wide application prospect.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI +1

Synergistic composition for preventing and treating celery root rot and application

The invention relates to a synergistic composition for preventing and treating celery root rot. The tannic acid and fludioxonil in the synergistic composition disclosed by the invention show a relatively good synergistic effect in a compounding mass ratio range of (1: 50)-(50: 1). According to the synergistic composition disclosed by the invention, tannic acid with weak bacteriostatic activity on celery root rot and fludioxonil with excellent bacteriostatic activity are compounded for use, so that a remarkable synergistic effect is achieved, the prevention and treatment effect is far higher than that of a single agent, and the synergistic effect is achieved by reducing pesticide. Besides, according to the synergistic composition disclosed by the invention, the plant source tannic acid and the chemical bactericide fludioxonil are compounded for use, and the use amount of chemical agents is reduced, so that the resistance risk of the chemical bactericide is reduced, pesticide residues and ecological environment pollution are reduced, and the synergistic composition has a good application prospect.
Owner:TIANJIN ACAD OF AGRI SCI

Composition for preventing and treating eggplant root rot

The invention discloses a composition for preventing and treating eggplant root rot, and relates to the technical field of biological prevention and treatment. The composition consists of three parts, namely a double-stranded RNA (Ribonucleic Acid) delivery body controlled by a kaolinite nanotube-metal polyphenol network-boric acid ester, a nitric oxide / hydrogen sulfide double-pulse microcapsule and volatile organic compound particles of beta-cyclodextrin cross-linked aerogel, wherein the three parts are matched according to the total mass ratio of 1: (0.8-1.5): (0.8-1.2). Through structural design, time sequence release of non-overlapping peak values is realized, and a prevention and control mode for inhibiting environment enhancement host precise silencing is formed. The deliverer can be selectively disintegrated under the condition of pathogen-induced organic acid, iron chelating agent and hydrogen peroxide, so that the targeted release of the double-stranded RNA is realized; the double-pulse microcapsule respectively releases nitric oxide and hydrogen sulfide in a transplanting stress stage and an early disease stage, and induces host defensive gene expression; the aerogel particles continuously release 2, 3-butanediol and aromatic aldehyde to inhibit germination of pathogenic bacteria and serve as rhizosphere signals to enhance host resistance.
Owner:HONGHE PINGBIAN TIANSHI AGRI TECH DEV CO LTD

Bacillus velezensis and application thereof in plant disease control

The invention belongs to the technical field of microorganisms, and discloses bacillus velezensis and application thereof in plant disease control. A bacillus velezensis strain is separated and screened from rhizosphere soil of a wolfberry plant in a Nomuliflood farm in Qinghai province, the strain is bacillus velezensis G3 and is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No. 36136. The bacterial strain has a better antibacterial effect on pathogenic bacteria fusarium oxysporum of Chinese wolfberry root rot, also has an inhibiting effect on pathogenic bacteria of Chinese wolfberry verticillium wilt, botrytis cinerea, sclerotinia rot of colza, alternaria alternata, apple anthracnose, apple rot, pear wilt and wheat scab, and has broad-spectrum antibacterial activity; wide application prospects are realized in plant disease prevention and treatment.
Owner:SHENZHEN RESEARCH INSTITUTE OF NORTHWEST A & F UNIVERSITY

Biological and chemical compound bactericide and application thereof in preventing and treating plant diseases

The invention relates to the technical field of agricultural plant disease control, and particularly discloses a biological and chemical compound bactericide and application thereof. The biological and chemical compound bactericide comprises a bacterial solution of a biocontrol strain bacillus velezensis LHN1 and a chemical bactericide, the biocontrol strain bacillus velezensis LHN1 is preserved in Guangdong Microbial Culture Collection Center, and the preservation number is GDMCC No: 63550; the chemical bactericide is selected from at least one of prochloraz, pyraclostrobin or tebuconazole; in the compound bactericide, the volume ratio of the LHN1 bacterial liquid to the chemical bactericide is (1: 4)-(4: 1). Through the synergistic effect of biological prevention and control and chemical prevention and control, the problems that a single chemical bactericide pollutes the environment and the single biological prevention and control effect is unstable are solved, the prevention effect in a pot experiment reaches up to 83.99%, meanwhile, the dosage of chemical agents is reduced by 30%-50%, and the method has the advantages of being efficient, low in toxicity and low in cost and is suitable for root rot prevention and control in large-scale planting of rhizoma polygonati.
Owner:HUAIHUA UNIV

Arthrobacter HJ1 for preventing and treating rhizoma polygonati root rot and application of arthrobacter HJ1

PendingCN121362687ABiocideBacteriaBiotechnologyArthrobacter
The invention provides arthrobacter HJ1 for preventing and treating fungal root rot of polygonatum sibiricum and application of the arthrobacter HJ1, and belongs to the technical field of disease prevention and treatment. The preservation number of the arthrobacterium HJ1 is CCTCC (China Center For Type Culture Collection) NO: M20251843 The arthrobacter HJ1 has a remarkable inhibition effect on the pathogenic bacterium fusarium oxysporum of the rhizoma polygonati root rot. The arthrobacter HJ1 has a remarkable inhibition effect on the rhizoma polygonati root rot under an in-vitro condition, and can remarkably reduce scab expansion of the rhizoma polygonati root rot caused by fusarium oxysporum. In a field test, by using the arthrobacter HJ1, the morbidity of the rhizoma polygonati root rot can be remarkably reduced, and the control effect on the rhizoma polygonati root rot is improved. A safety test shows that the arthrobacter HJ1 has no adverse effect on the growth of the polygonatum sibiricum and can be safely used for preventing and controlling root rot fungal diseases of the polygonatum sibiricum. The arthrobacter HJ1, as a beneficial biocontrol bacterium for polygonatum sibiricum root rot fungal diseases, is of great significance to healthy and green development of the polygonatum sibiricum industry.
Owner:INST OF CHINESE MATERIA MEDICA HUBEI ACAD OF AGRI SCI

Application of 2-heptanone in preparation of preparation for preventing and treating plant diseases

ActiveCN121369380ABiocideFungicidesBiotechnologyMycosphaerella musicola
The invention relates to the field of agricultural biotechnology and plant protection, and particularly provides application of 2-heptanone to preparation of a preparation for preventing and treating plant diseases. The bactericidal composition has a strong bacteriostatic effect on litchi colletotrichum gloeosporioides, strawberry colletotrichum gloeosporioides, mango leaf blight, pawpaw colletotrichum gloeosporioides, wheat gibberellic disease, mango colletotrichum gloeosporioides, tomato fusarium wilt, banana fusarium wilt, banana colletotrichum gloeosporioides and corn root rot. The fumigant developed on the basis of 2-heptanone and used for preventing and treating phytopathogen is expected to be used for preventing and treating compound diseases caused by various pathogenic bacteria, or comprehensively preventing and controlling different crop diseases in a crop rotation system, and has important development value.
Owner:SANYA RES INST OF CHINESE ACAD OF TROPICAL AGRI +1

Efficient cultivation method for reducing avocado root rot

PendingCN121549214AGraftingCultivating equipmentsPyrus elaeagnifoliaPollination
The invention belongs to the field of avocado cultivation, and discloses an efficient cultivation method for reducing avocado root rot, which comprises the following steps: planting 3-5 different varieties of avocado seedlings together according to the plant spacing of 1-1.5 m; a high-quality material is used as a main cultivar, other plants are pollinizers, and trunks can be cut when the plants grow to 60 cm; when lateral branches intersect, high-altitude grafting can be conducted, and binding type cultivation is conducted after healing. According to the method, a multi-tree binding high-position grafting technology is adopted, each tree can be reinforced, typhoon prevention and root rot reduction are achieved, the proportion of varieties in binding is well matched, the pollination and fertilization probability is improved, and the purposes of high yield and stable yield are achieved.
Owner:GUANGDONG OCEAN UNIVERSITY +2

Detachable guardrail flower box with sponge function

The utility model discloses a detachable guardrail flower box with a sponge function, which belongs to the technical field of road landscape flower boxes, and comprises a flower box shell, a sponge, a separation component, a water absorption cotton swab, a water escape valve, a cushion block and a connecting shell, the outer surface of the connecting shell is connected with a guardrail handrail, and the interior of the connecting shell is of a hollow structure. A plurality of cushion blocks are installed at the upper end of the bottom surface of the connecting shell, the flower box shell is placed above the cushion blocks, a water escape valve is inserted into a bottom plate of the flower box shell, the partition assemblies are arranged in pairs and installed in the flower box shell, water storage spaces are formed among the partition assemblies, the lower portions of side plates of the flower box shell and the bottom plate of the flower box shell, and the sponge is installed between the two partition assemblies. A plurality of water absorption cotton swabs are mounted in the separation assembly, and the bottom ends of the water absorption cotton swabs are arranged in the water storage space. The problems that in the prior art, due to the fact that a guardrail flower box structure has defects, roots are prone to rot, or water cannot be supplied to vegetation for a long time in an arid area are solved. The application range of the flower box is widened.
Owner:SINOHYDRO BUREAU 1 CO LTD +1

A pathogenic bacteria causing root rot symptoms related to red heart disease of astragalus and application thereof

PendingCN122445478ABiotechnologyDisease
The present application relates to the field of microbiological technology, and particularly relates to a pathogenic bacterium causing root rot symptoms of red heart disease of Astragalus membranaceus and application thereof, the pathogenic bacterium is Fusarium sp. Fusarium sp. FUS-001-2025, preserved in China General Microbiological Culture Collection Center on March 16, 2026, with the preservation number of CGMCC No. 42529; it is determined to be a new recorded strain of Fusarium sp. through morphological and molecular identification, and the bactericide sensitivity determination shows that 25% silthiofam·prochloraz has the strongest inhibition effect, 25% bromothalonil, 50% azoxystrobin and 70% methylthiophanate have significant inhibition at high concentrations. The present application provides an important pathogenic bacterium resource for the pathogenic mechanism, disease resistance evaluation and development of control agents of red heart disease of Astragalus membranaceus.
Owner:INNER MONGOLIA MEDICAL UNIV +2

A hydroponic root-inducing method for Citrus reticulata and its supporting nutrient solution and application.

This invention relates to a hydroponic root-inducing method for *Cinnamomum camphora*, characterized by the following steps: plant pretreatment; hormone-induced root treatment; perlite substrate for root induction transition; mist-controlled humidification environment for root induction; hydroponics; and disease prevention. The hydroponics includes: hydroponics in clean water until secondary lateral roots of a predetermined length are formed, followed by nutrient solution cultivation; the nutrient solution is supplied using a gradient approach. This invention's hydroponic root-inducing method employs a synergistic model of hormone-induced root induction, perlite fixation, and a high-humidity environment, significantly improving the success rate of root induction and avoiding the mortality problem caused by direct hydroponics. Through gradient acclimatization with nutrient solution concentrations, it significantly reduces the incidence of early root tip necrosis and root rot, improving survival rate and root vitality.
Owner:FOSHAN UNIVERSITY

Flue-cured tobacco and chive intercropping planting method and application of flue-cured tobacco and chive intercropping planting method in tobacco field root rot relieving

The invention discloses a planting method for intercropping flue-cured tobacco and chive and application of the planting method in relieving root rot of a tobacco field. Belongs to the technical field of agricultural planting and comprises the steps of transplanting flue-cured tobaccos in mid-to-late April, transplanting chive seedlings to two sides of tobacco ridges within 7 days after tobacco plants are transplanted, regularly harvesting chives, harvesting tobacco leaves on the upper portions of the tobacco plants in September, pulling out tobacco stems in late October, and immediately preparing soil and sowing green manure; the green manure plants are ploughed in the soil to be decomposed, flue-cured tobacco is planted in April, and the steps are repeated in sequence. The method is easy to operate, the microenvironment of organic carbon, enzyme activity and microorganisms of rhizosphere soil of tobacco plants in the tobacco field can be improved, the multiple cropping index of the soil in the tobacco field is increased, meanwhile, soil-borne diseases caused by long-term single cropping of the flue-cured tobaccos in the tobacco field can be inhibited, and effective technical guarantee is provided for sustainable production of the flue-cured tobaccos.
Owner:HUNAN AGRI UNIV

Bacillus thuringiensis strain and use thereof

PendingCN122357354ABacillus thuringiensisAureobasidium sp.
The application provides a Bacillus thuringiensis strain, and the preservation number of the Bacillus thuringiensis strain is GDMCC No. 67284. The lethal rate of the Bacillus thuringiensis strain provided by the application to second instar larvae of root-knot nematode reaches 98%, the control effect in a pot experiment reaches 60.07%, and the control effects on root rot and wilt are 66.79% and 63.23% respectively. The Bacillus thuringiensis strain is a bacillus isolated from rhizosphere soil, is safe to crops, and has control effects on root rot, wilt and root-knot nematode, and has the safety characteristics in agricultural application.
Owner:INSTITUTE OF VEGETABLES & FLOWERS CHINESE ACADEMY OF AGRICULTURAL SCIENCES +1

A sapling transport device for forestry

The application relates to a sapling transportation device for forestry, belonging to the technical field of sapling transplanting, which comprises a storage box, a fixing assembly and a water application assembly. The water application assembly is composed of a cooling water bag, a temperature detector, a water pump, a water tank and a water delivery pipe. The temperature detector monitors the ambient temperature in real time. When the temperature is too high, the water pump is automatically started, the water in the water tank is delivered to the cooling water bag through the water delivery pipe, and is sprayed onto the sapling through a nozzle, so that cooling and moisturizing are realized. The excess water is returned to the water tank through the water seepage return of the bottom of the storage box, is recycled, the whole process is automatically completed, the labor intensity is reduced, timely water supplement during high temperature is ensured, waterlogging and root rot are avoided, and a healthy and moist environment of the sapling is maintained.
Owner:HUNAN ACAD OF FORESTRY +2

Biological agent for preventing and treating panax notoginseng root rot

The invention discloses a biological agent for preventing and treating panax notoginseng root rot, and relates to the technical field of biological prevention and treatment, the biological agent is composed of four layers of functional florae: an A layer of sentinel-decoding flora is used for identifying a pathogen quorum sensing signal and is used as an event trigger source, a B layer of metabolic countering flora is used for decoupling conversion of disease-promoting saponin and controllable release of a metabolic false substrate, and a C layer of functional florae is used for controlling root rot of panax notoginseng. The C-layer self-healing conductive biological membrane construction flora forms a biological membrane with conductivity and self-healing capability on the root surface, and the D-layer electrically-enabled flora constructs stable biological micro-current at the rhizosphere by using ferric oxide particles as external electron acceptors. The layer A triggers to cause controlled release of the layer B, a conversion product of the layer B provides a carbon source and a structural unit for the layer C, and a conductive network of the layer C and the layer D form an electronic path. The biological agent is used for early recognition and continuous inhibition of pathogens in panax notoginseng planting soil, can start defense response in the early stage of quorum sensing signal occurrence, and keeps action stability under complex environmental conditions.
Owner:INST OF MEDICINAL PLANTS YUNNAN ACAD OF AGRI SCI

Cadmium-reducing rice seedling raising device

The invention belongs to the technical field of rice seedling raising devices, and particularly discloses a cadmium-reducing rice seedling raising device, which comprises a seedling raising tray, a plurality of seedling raising grids and a plurality of seedling raising trays, the bottom plate is detachably connected to the bottom of the seedling raising plate, and a plurality of water inlet holes are evenly formed in the positions, right opposite to the seedling raising grids, of the bottom plate. And the dredging device comprises a base, an inserting rod and a liquid pressing assembly, the base is horizontally arranged at the bottom of the bottom plate, and a plurality of supporting assemblies are symmetrically arranged between the edge position of the top of the base and the bottom plate. By arranging the dredging device, when a rice root system or a culture medium in the seedling raising plate blocks the water inlet holes of the bottom plate, a worker can press the seedling raising plate downwards, at the moment, the insertion rods can be accurately inserted into the corresponding water inlet holes, blockages are removed through the physical insertion effect, and the water passing and ventilation functions of the water inlet holes are rapidly recovered; the rice root system is always in an aerobic environment, the root rotting phenomenon is effectively reduced, and the seedling survival rate is improved.
Owner:YICHUN AGRI & RURAL AFFAIRS BUREAU

Corrosion-resistant FRP (Fiber Reinforce Plastic) flower bed

The utility model relates to the related technical field of FRP material processing, in particular to a corrosion-resistant FRP flower pond which comprises a flower pond box body and a water storage base plate arranged in an inner cavity of the flower pond box body. The flower pond box body comprises a planting part and a supporting base plate, water permeable holes are uniformly formed in the lower end face of the planting part, and ventilation holes are uniformly formed in the periphery of the supporting base plate; the corrosion-resistant FRP flower pond further comprises transverse connecting pieces arranged on the two sides of the adjacent flower pond box bodies and vertical connecting pieces arranged at the upper ends and the lower ends of the adjacent flower pond box bodies. According to the corrosion-resistant FRP flower pond, planting is conducted through the flower pond box bodies, water is stored through the water storage base plates, and water management and discharging are achieved through the water permeable holes; the supporting base plate and the ventilation holes guarantee ventilation of the root system, and flexible splicing is achieved through the transverse connecting pieces and the vertical connecting pieces. By means of the design, root rot of flowers can be effectively prevented, the service life of the flower pond is prolonged, installation and expansion are convenient through modular design, and the flower pond is suitable for use requirements of different scales.
Owner:YIZHENG ZHONGZHI COMPOSITE MATERIAL PROD

Acinetobacter lwoffii GT04 with effect of inhibiting fusarium oxysporum and application of acinetobacter lwoffii GT04

The invention relates to acinetobacter lwoffii with an effect of inhibiting fusarium oxysporum and application of the acinetobacter lwoffii, the taxonomic name of the acinetobacter lwoffii is Acinetobacter lwoffii, the preservation number of the acinetobacter lwoffii is GDMCC No: 67188, and the preservation date of the acinetobacter lwoffii is October 30, 2025. The strain can prevent and control root rot by inhibiting tobacco root rot related pathogenic bacteria such as fusarium oxysporum. Therefore, the acinetobacter lwoffii GT04 strain is suitable for preparing related products for preventing and treating tobacco root rot.
Owner:YUNNAN ACAD OF TOBACCO AGRI SCI

Use of undecylenic rhodin in inhibiting rhizoctonia solani

The application discloses application of undecyl-prodigiosin in inhibition of a root rot pathogen (Fusarium oxysporum) of Salvia miltiorrhiza, and belongs to the technical field of microbial pesticides. 25 H 33 The compound has a molecular formula of C 50 N3O, is derived from Streptomyces aurantiacus YS-4, has a concentration-dependent inhibitory effect on the Fusarium oxysporum, an EC of 33.1 μg / mL, and an inhibition rate of 83.3% at 400 μg / mL. The application further provides a preparation containing the compound, wherein the concentration of the compound is not less than 20 μg / mL, and the concentration of the target area after application is controlled in a range of 20 μg / mL to 400 μg / mL, so that the root rot of Salvia miltiorrhiza can be effectively prevented and treated. As a natural microbial metabolite, the compound is environment-friendly, has no residue, and is not easy to produce drug resistance, solves the pollution problem of chemical prevention and treatment, and provides a new scheme for green prevention and treatment of the root rot of Salvia miltiorrhiza.
Owner:HENAN AGRICULTURAL UNIVERSITY +2

An energy-saving greening device for building exterior wall construction

This utility model relates to the field of greening devices for building construction, and more particularly to an energy-saving greening device for building exterior wall construction, comprising a placement box and a water box; the placement box is equipped with a water box above it for storing water and quantitatively watering the plants in the placement box; this utility model involves planting plants sequentially in flowerpots in the placement box, and then supplying water to the plants through the water box to provide quantitative watering. Simultaneously, when it rains, the water box can filter and store rainwater for later use. By adopting a quantitative watering structure, it ensures that the plants receive an appropriate amount of water, neither too much nor too little, which helps the plants grow healthily and avoids root rot caused by excessive water or growth stunts caused by insufficient water. Furthermore, by precisely controlling the amount of water, waste can be avoided, which is especially important in the context of increasingly scarce water resources, contributing to sustainable greening construction and reducing energy consumption.
Owner:GUANGDONG JOINT CONSTR ENG GENERAL CONTRACTING CO LTD

Fluazinam-containing pesticide composition as well as seed treatment suspending agent, preparation method and application thereof

The invention relates to a fluazinam-containing pesticide composition, a seed treatment suspending agent as well as a preparation method and application of the seed treatment suspending agent. The invention provides a fluazinam-containing pesticide composition. The active ingredients of the fluazinam-containing pesticide composition comprise fluazinam, fludioxonil and clothianidin, the mass ratio of the clothianidin to the fluazinam to the fludioxonil is (6-7): (0.4-0.8): (0.2-0.6), and the composition has an excellent synergistic effect. The suspending agent for seed treatment is compounded with a film-forming agent composed of acrylate and polydimethylsiloxane according to a specific proportion, it can be ensured that seed coats are not prone to falling off after being coated, meanwhile, adjustment can be conducted according to environmental adaptability, a coating layer is evenly mixed with a pesticide and pigment, the release time of effective components of pesticides is prolonged, and the pesticide effect is improved. The problem of seed coating fading is effectively solved, and the pesticide composition has an excellent effect in prevention and treatment of agricultural diseases such as peanut root rot, grub, wheat stem rot and aphid.
Owner:GAUNGXI TIANYUAN BIOCHEM