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49 results about "Bud growth" patented technology

Tea bud growth state identification and monitoring method based on multi-modal feature fusion

The invention discloses a tea bud growth state identification and monitoring method based on multi-modal feature fusion, and relates to the technical field, and the method comprises the steps: extracting entities related to tea buds, relationships between the entities and attributes, and forming an entity-relationship-attribute triple; based on the collected tea bud physiological parameters, constructing a dynamic projection matrix to project entity vectors, generating modulation factors based on the physiological parameters to perform rotation angle modulation on relation vectors, and optimizing entity relation mapping errors through the modulation factors and a relation score function; establishing cross-modal association between visual features and a knowledge graph through visual feature coding and knowledge feature decoding so as to construct a fusion feature graph of semantic-visual joint representation; according to the method, a multi-task detection head network is added on the basis of a fusion feature map of semantic-vision joint representation to jointly optimize a loss function, the tea bud category and the physiological state thereof can be accurately judged, and the problem that a traditional pure vision model is insufficient in generalization ability on fine-grained recognition is solved.
Owner:ANHUI AGRICULTURAL UNIVERSITY

Application and method of knockout poplar LUX1 gene in maintaining bud growth and wood development under short day

PendingCN120272491APlant peptidesFermentationAmino acid sequence alignmentBud growth
The invention discloses an application and a method for knocking out a poplar LUX1 gene in delaying growth stop or dormancy time under short day, and the poplar LUX1 gene is identified and obtained through amino acid sequence comparison with arabidopsis thaliana LUX. The poplar LUX1 gene is a protein for coding an amino acid sequence as shown in SEQ ID No.1. The LUX1 gene is knocked out through a CRISPR / Cas9 editing system, and the time that the poplar enters the dormancy period due to short sunlight in autumn is delayed, so that the poplar germplasm with long growth period and high biomass is obtained. After the LUX1 gene is knocked out, terminal bud growth stop and stem cambium activity reduction in the seasonal growth process of the poplar can be delayed, so that wood development is promoted. Deferring of the dormancy time under the autumn short-day condition has a great application prospect for prolonging the growth period of the trees so as to improve photosynthetic carbon sequestration and biomass accumulation.
Owner:SOUTHWEST UNIV

Rice root bud tracking method and system based on two-stage segmentation and topological feature fusion

The invention discloses a rice root bud tracking method and system based on two-stage segmentation and topological feature fusion, and the method comprises the steps: firstly collecting a plurality of frames of seed images, then obtaining a seed individual through instance segmentation, obtaining a root, a bud and a main body of the seed individual through semantic segmentation, and then achieving the tracking of the seed main body through topological graph matching. The radical bud and the main body belong to the same individual in the image, so that the radical bud tracking is synchronously realized. According to the invention, automatic and accurate monitoring of the growth dynamic state of the root bud of the single seed in a dense scene is realized, and reliable technical support is provided for dynamic monitoring of the rice germination form.
Owner:NANJING AGRICULTURAL UNIVERSITY

Paeonia lactiflora stem tip tissue culture and rapid propagation culture medium and culture method thereof

The invention discloses a radix paeoniae alba stem tip tissue culture and rapid propagation culture medium and a culture method, and belongs to the technical field of plant propagation. The method comprises the following steps: taking a stem tip of white peony root as an explant, carrying out surface disinfection on the explant, generating a callus through the action of an induction culture medium, transferring the callus into a subculture medium, subculturing for 4-5 times, differentiating to generate buds, respectively transferring the buds into a proliferation culture medium when the buds grow to about 2cm, culturing for 35 days, and inducing to generate most cluster buds, and cultivating a complete plant through a rooting culture medium. The culture medium formula provided by the invention can induce and differentiate stem tips of the radix paeoniae alba to generate a plurality of plants, and can be used for detoxification culture and rapid propagation of the radix paeoniae alba.
Owner:BOZHOU VOCATIONAL & TECHNICAL COLLEGE +3

Plant germination parameter adjusting system and method based on big data analysis

The invention relates to the technical field of plant growth regulation, in particular to a plant germination parameter regulation system and method based on big data analysis, and the method comprises the steps: obtaining soil nutrient data, plant germination growth data and root system distribution data of a monitoring area; analyzing the soil nutrient distribution uniformity and the growth state consistency of plant sprouts in the monitoring area according to the soil nutrient data and the plant sprout growth data; analyzing the spatial expansion trend of the plant sprouting root system in the monitoring area through the root system distribution data; integrating the soil nutrient distribution uniformity, the growth state consistency and the spatial expansion trend analysis result to pre-estimate the plant germination competition level of the monitored area; and adjusting the fertilizer nutrient content of the monitored area according to the pre-estimation result of the plant germination competition level. According to the method, the nutrient content of the fertilizer is adjusted in a targeted manner by quantifying the competition level of plant germination, and the accuracy and scientificity of adjustment of the nutrient content of the fertilizer are effectively improved.
Owner:NANJING AGRICULTURAL UNIVERSITY

Application of 2-amino-3-methylhexanoic acid as a plant pesticide damage mitigation agent

The present invention discloses the application of 2-amino-3-methylhexanoic acid as a plant drug damage mitigation agent. The application of 2-amino-3-methylhexanoic acid in the preparation of a plant drug damage mitigation agent, wherein the concentration of 2-amino-3-methylhexanoic acid described in the preparation is 0.1 to 10 μM. The present invention finds that 2-amino-3-methylhexanoic acid can effectively alleviate plant drug damage and increase plant yield by soaking seeds, and alleviates the damage of fluazifop-pentyl-cypermethrin and cypermethrin-ethyl to rice seeds by soaking seeds at a concentration of 1 μM, thereby achieving the purpose of strengthening seedlings; when the concentration is 1 μM, it can alleviate the drug damage of isoproturon to wheat seeds, and significantly improve the germination rate, bud length and root length of wheat seeds. 2-amino-3-methylhexanoic acid is a natural product, has a low dosage, is environmentally friendly, can effectively alleviate plant drug damage, and is therefore a green and efficient biogenic plant drug damage mitigation agent, which indicates the utilization value and application prospects of such substances in agricultural production.
Owner:SICHUAN RUNER TECH CO LTD

Sprout growing gas control device

This utility model relates to the field of gas control technology, specifically to a gas control device for bean sprout growth. The device includes a connector tube, one end of which is connected to a connecting tube. A connecting ring is fixedly connected to one end of the connecting tube. A circular block is fixedly connected to the center of the top surface of the connecting ring. An anti-blocking component is located at the bottom of the circular block. A microcontroller is located on one side of the connecting ring. A venting tube is threaded inside the connecting ring. Ventilation holes are evenly spaced in a ring array on the outer surface of the venting tube. Through the coordinated use of the anti-blocking component, the venting tube, and the venting holes, when personnel need to release air from the bean sprout growth device, a gas detector can detect the gas inside the connecting tube. If excessive gas is detected, the microcontroller can activate the power supply to a specially shaped electric telescopic rod, causing the rod to push the circular blocking piece towards one end of the venting tube, thereby opening the venting holes.
Owner:SHANDONG DOUZHIWEI AGRICULTURAL TECHNOLOGY CO LTD

Plastic film mulching machine for wild gastrodia elata planting simulation

ActiveCN223994057UPlant protectionBud growthGreenhouse
The utility model provides a plastic film mulching machine for imitating wild gastrodia elata planting. The plastic film mulching machine for wild-imitating gastrodia elata planting comprises a supporting frame used for driving a plastic film to stretch; the limiting cylinders are fixed on the two sides of the supporting frame; the limiting block is detachably mounted in the limiting cylinder; the shell is fixed on the limiting block; the moving wheels are rotationally mounted on the shell and are used for assisting the support frame in moving; and the power structure is arranged on the shell and is used for driving the moving wheels to rotate. According to the plastic film mulching machine for wild-imitating gastrodia elata planting, different supporting frames can be replaced according to the growth state of gastrodia elata seed buds and the height of the heat preservation shed frame through the detachable structure, flexibility is high, and the integrity of gastrodia elata plants is effectively protected.
Owner:YUXI YUPU BIOTECHNOLOGY DEV CO LTD

Regulator for inhibiting growth of wheat high-node tiller buds and application thereof

The invention relates to a regulator for inhibiting growth of wheat high-node tiller buds and application thereof in the technical field of agriculture, and the regulator for inhibiting growth of wheat high-node tiller buds comprises strigolactones artificial analogue GR24 and other nutrient elements and auxiliary preparations allowed by wheat tiller buds. The strain is used for inhibiting and regulating wheat tiller buds in a five-leaf stage or a seven-leaf stage according to a specific concentration ratio, the population size can be regulated, and more optimized environment and nutrition conditions are provided for plant growth, so that effective tiller growth and ear formation are ensured, and a new thought is provided for wheat high-yield cultivation.
Owner:YANGZHOU UNIV +1

Modularized seedling raising tray rack

The utility model relates to the technical field of seedling raising tray racks, and discloses a modularized seedling raising tray rack which comprises a seedling raising tray rack body, connecting pieces arranged at the front end and the rear end of the two sides of the seedling raising tray rack body, universal wheels fixedly installed at the bottom of the seedling raising tray rack body and telescopic supporting rods on the two sides of the seedling raising tray rack body. Side connecting rods are fixedly installed on the sides, away from each other, of the connecting pieces. Seeds are planted in the seedling raising plate main body, and after most seedlings germinate and grow, photosensitive pigments in the seedlings can be damaged due to the fact that the seedlings grow continuously and the illumination is closer and closer, and the seedlings are subjected to physiologic drought. At the moment, the output end of the electric telescopic rod extends out to drive the telescopic supporting rod on the outer side of the seedling raising tray frame body to be lengthened, so that illumination is adjusted to a proper distance, and the problem that after seedlings germinate, the growth of the seedlings is inhibited due to the fact that the illumination intensity is increased along with continuous increasing, and the seedling raising efficiency is reduced is solved.
Owner:陈美风

Method for inhibiting growth of axillary buds of tobacco after topping

The invention provides a method for inhibiting the growth of axillary buds after tobacco topping, which utilizes an axillary bud specific promoter to drive the overexpression of NtMYB306 protein in tobacco, so that the growth of the axillary buds after tobacco topping is inhibited, the growth of tobacco main stem leaves is further promoted, and the growth quality and yield of the tobacco leaves are improved.
Owner:TOBACCO RESEARCH INSTITUTE OF CHINESE ACADEMY OF AGRICULTURAL SCIENCES (QINGZHOU TOBACCO RESEARCH INSTITUTE OF CHINA NATIONAL TOBACCO COMPANY)

A method for evaluating the salt tolerance of mulberry germplasm resources and screening salt-tolerant germplasm.

This invention discloses a method for evaluating the salt tolerance of mulberry germplasm resources and screening salt-tolerant germplasm, belonging to the field of germplasm resource evaluation and screening technology. The method includes sampling and storage of experimental materials, explant preparation, disinfection, culture, salt tolerance identification, evaluation of salt tolerance using membership functions and cluster analysis, and comprehensive analysis of the salt tolerance of mulberry winter buds. This invention identifies the salt tolerance of mulberry planting resources collected from different regions, using the bud germination status index and the growth rate of relatively strong buds as evaluation indicators for screening a large number of mulberry materials for salt tolerance identification. Membership functions and cluster analysis are used for comprehensive evaluation of salt tolerance, screening out different salt-tolerant germplasm and providing excellent germplasm resources for subsequent salt tolerance gene discovery and salt-tolerant variety breeding.
Owner:CHENGDE MEDICAL UNIV

Plug seedling planting tool

The utility model discloses a plug seedling planting tool which comprises a storage structure, the lower end of the storage structure is spirally connected with a slotting structure, the surface of the slotting structure is spirally connected with a limiting structure, and the storage structure comprises a plastic storage bottle, an anti-skid pinching groove and a spiral connecting pipe opening. Anti-skid pinching grooves are formed in the halving positions of the outer arc face of the plastic storage bottle. When the plug seedling planting tool disclosed by the utility model is used, the depth of seeds put by a planter can be limited, so that the seeds germinate and grow at a proper depth, and slow germination and reduction of the germination rate caused by too deep or too shallow seeds are avoided; nutrients or agents for disinfecting soil can be filled through the plastic storage bottle, the soil is disinfected or fertilizers are added while the clamping groove is used, seeds can be better protected from being gnawed by harmful bacteria or organisms, normal germination and growth of plants can be guaranteed, and the tool is simple in structure and practical.
Owner:CHENGDE ZHENGUO LANDSCAPING ENGINEERING CO LTD

High-quality tea planting facility system

The invention relates to the technical field of tea planting, in particular to a facility system for high-quality tea planting. The facility system comprises a special plant formula light growth lamp which at least comprises lamp beads of three light sources, specifically blue light, purple light and full spectrum 6500 color temperature; the mist spraying device comprises an atomizing pipe network and a pump body, the output end of the pump body is communicated with the atomizing pipe network, a plurality of atomizing nozzles are arranged on the atomizing pipe network, and the mist spraying device is used for being installed above tea trees and shrubs to create a wet air environment and matched with the light supplementing lamp to enable direct light to be converted into refracted light and scattered light. Blue light and purple light in a special plant formula light growth lamp are specially designed to stimulate the synthesis of amino acid in the tea leaves, increase nutritional ingredients of the tea leaves, improve the overall quality of the tea leaves and improve the growth of tender shoots; full-spectrum 6500-color-temperature light prolongs the illumination time at night, helps the tender shoots to rapidly grow and makes up for insufficient natural illumination.
Owner:HEYUAN DADI SHANNONG TECH CO LTD

Rice root and shoot tracking method and system based on two-stage segmentation and topological feature fusion

This invention discloses a method and system for tracking rice roots and shoots based on two-stage segmentation and topological feature fusion. The method first acquires several frames of seed images, then obtains individual seeds through instance segmentation, followed by semantic segmentation to obtain the roots, shoots, and main body of each seed. Finally, topological graph matching is used to track the main body of the seed. Since the roots, shoots, and main body belong to the same individual in the image, root and shoot tracking is achieved simultaneously. This invention enables automated and precise monitoring of the dynamic growth of root and shoot growth in single seeds in dense environments, providing reliable technical support for dynamic monitoring of rice germination and phenotypic patterns.
Owner:NANJING AGRICULTURAL UNIVERSITY

Pine pruning and bud picking tool and bud picking method capable of reducing rosin outflow

PendingCN122004059ACutting implementsCuttersAxillary budPine resin
The invention relates to the technical field of plant bud growth pruning. The invention particularly relates to a pine pruning and bud picking tool capable of reducing rosin outflow and a bud picking method. Comprising a barrel, an extrusion rod is slidably arranged in the barrel, a moving ring is slidably arranged at one end of the extrusion rod, connecting strips are hinged to the two sides of the moving ring, extrusion blocks are hinged to the other ends of the connecting strips, the number of the extrusion blocks is two, and a first plate is slidably arranged in the middle of one extrusion block; through rotary extrusion of the extrusion blocks, axillary buds penetrating into the lower part of the cylinder can be extruded, so that axillary bud tissues are extruded and pushed downwards, original ecology in the axillary buds is destroyed, growth of the axillary buds is inhibited, and the axillary buds are prevented from being damaged. And the rotating column is rotatably arranged to clamp the edge part of the axillary bud, so that the axillary bud can be rotatably folded, and the axillary bud pulp is prevented from resetting again.
Owner:RES INST OF SUBTROPICAL FORESTRY CHINESE ACAD OF FORESTRY

Standardized production method of one-year flower amorphophallus konjac seed tuber

ActiveCN119054575BRoot crop cultivationGerminating apparatusSelf-pollinationBud growth
The application belongs to the field of plant biotechnology, and particularly relates to a standardized production method of annual flower amorphophallus konjac seed tuber, which comprises a production method and a grading method. The production method comprises the following steps: collecting flower amorphophallus konjac corms in October-November and storing; when dormancy of the stored flower amorphophallus konjac corms is about to be removed, promoting dormancy removal and flower bud growth of the flower amorphophallus konjac corms; greenhouse sowing, self-pollination, harvesting of seedlings, and environmental condition regulation during the period; promoting fruit cluster maturation by using growth regulators after self-pollination; seedling germination of the seedlings; sowing of the seedlings, field management, and harvesting of the seed tubers; and the grading method comprises the following steps: grading according to the age of the flower amorphophallus konjac corms, the weight of the flower amorphophallus konjac corms, the quality of the seedlings, the seedling germination, and the quality of the seed tubers. The application completes the propagation of the flower amorphophallus konjac seed tuber within one year, and realizes the standardized production of the flower amorphophallus konjac seed tuber by grading the flower amorphophallus konjac corms according to the size and age, grading and screening the seedlings, and harvesting the seed tubers with uniform size.
Owner:ANKANG ACAD OF AGRI SCI

African cherry tissue culture rapid propagation medium and method

The application discloses a tissue culture and rapid propagation medium and method for African marula fruits, which is composed of lateral bud germination medium, cluster bud induction medium, cluster bud growth medium and rooting medium; 1L of the lateral bud germination medium is composed of MS medium, 0.05-0.07 mg of TIBA, 0.1-0.8 mg of GA3 and 3-10 g of agar; 1L of the cluster bud induction medium is composed of MS medium, 0.03-0.15 mg of TIBA, 0.2-1.2 mg of ZT, 0.3-0.8 mg of NAA, 20-40 g of sucrose and 3-10 g of agar; and the cluster bud growth medium is added with phosphate fertilizer on the basis of the cluster bud induction medium. The propagation coefficient of the method can reach 6.8 at most, the propagation effect is good, and the rooting rate of the marula fruit tissue culture seedlings is up to 95% or above. The application solves the problem of local planting of the African marula fruits.
Owner:HUNAN HEALTHWARE BIOTECH LTD

Bud promoting and fertilizing device for ratooning rice

The invention discloses a ratooning rice bud promoting and fertilizing device, and relates to the technical field of ratooning rice fertilization, the ratooning rice bud promoting and fertilizing device comprises a storage box, the left and right sides of the storage box are provided with two lifting frames distributed left and right, the sides, away from each other, of the two lifting frames are both provided with first electric telescopic rods, and the outer sides of the two first electric telescopic rods are both provided with vertical frames; sliding plates are arranged on the lower sides of the two vertical frames, movable feeding mechanisms are arranged on the positions, close to the front sides, of the upper sides of the two sliding plates, adjusting mechanisms are arranged in the middles of the sides, close to each other, of the two lifting frames, and a plurality of overturning mechanisms which are transversely distributed are arranged on the outer sides of the adjusting mechanisms. According to the ratooning rice bud promoting and fertilizing device, through the combined action of the second linkage assembly and the third linkage assembly, the three soil turning wheels are in a revolution state and a rotation state at the same time, so that the three soil turning wheels conduct shallow turning operation on the surface layer of soil, the soil and fertilizer are mixed, and fertilizer volatilization waste is avoided.
Owner:HUNAN UNIV OF HUMANITIES SCI & TECH

Efficient rapid propagation method for blueberry mycorrhizal seedlings

PendingCN121533331AGrowth substratesCulture mediaBud growthMycorrhiza
The invention provides an efficient rapid propagation method for blueberry mycorrhizal seedlings, and relates to the technical field of blueberry mycorrhizal seedling propagation. The efficient rapid propagation method of the blueberry mycorrhizal seedlings comprises the following specific steps: S1, selection of explants, S2, disinfection of the explants, S3, bud induction of the explants, S4, subculture multiplication culture, and S5, rooting of tissue culture seedlings outside a bottle and inoculation of blueberry mycorrhizal fungi. In the disinfection process, when the explant is soaked in 70% ethyl alcohol for disinfection for 3 min and soaked in 0.1% mercury bichloride for disinfection for 7 min, the pollution rate of the Lackxi explant is low, the survival rate is high, in the explant bud induction process, when the concentration of zeatin hormone (ZT) is 1.5 mg / L, the bud induction rate, the proliferation multiple and the bud growth vigor reach the best, and the survival rate is high. In the subculture multiplication culture process, when the concentration of zeatin hormone (ZT) is 0.6 mg / L, the Lackxi plant has many clumpy buds, and the plant is high and robust and grows fast.
Owner:GUIZHOU BOTANICAL GARDEN (GUIZHOU INST OF HORTICULTURAL SCI GUIZHOU INST OF BOTANY)

A method for producing multi-child potato

The application provides a method for producing multi-tuber small potatoes and belongs to the technical field of potato cultivation. The method for producing multi-tuber small potatoes comprises the following steps: harvesting seed potatoes, waiting for the main bud of the seed potato to grow to 2-5 cm, damaging the main bud, repeating 2-4 times, and sowing the seed potatoes at the sowing period; and the damage mode of the main bud is selected from one of 75% alcohol spraying treatment or shock treatment. Through the main bud treatment of the potato seed potato, the size and the number of the potato tubers can be effectively controlled, and the quality and the yield of the small potato tubers are improved.
Owner:NINGBO ACAD OF AGRI SCI

Application of an organic trisulfide compound in promoting plant growth and a plant growth promoter

This application relates to the technical field related to promoting plant growth, and specifically provides an application of an organic trisulfide compound in promoting plant growth and a plant growth promoter. Among them, the organic trisulfide compound is selected from the structure shown in formula (I), or its tautomer, or its stereoisomer, or its pharmaceutically acceptable salt. This application applies the organic trisulfide compound to plant growth, which not only promotes seed germination, young shoot growth, root growth, and seedling development, but also can increase crop yields.
Owner:TIAN JIN TIAN KAI RUI LAI YOU XIAN GONG SI

Intelligent tea-leaf picker data acquisition method

PendingCN120277343APicking devicesBud growthAgricultural engineering
The invention discloses a data acquisition method of an intelligent tea-picking machine, which comprises the following steps: carrying out standardized short-spike breeding on primarily selected tea tree germplasm in a tea area, and placing a short-spike breeding hole tray on a data acquisition workbench in two stages of cutting shoot germination to one bud and one leaf or one bud and two leaves, the growth state of tea buds is acquired step by step through image recognition equipment, tea bud data is obtained in the manual and mechanical picking process, and the tea bud data is analyzed, processed, trained and corrected; through a large amount of data acquisition, data of a machine tea bud picking model and data of a tea picking machine control module operation manipulator are gradually improved. The intelligent tea-picking machine data acquisition method provided by the invention can be applied to an advanced famous and high-quality tea picking robot, so that backward manual picking or indiscriminate mechanical harvesting operation is replaced, technical guarantee is provided for harvesting famous and high-quality tea in a tea garden, and the intelligent tea-picking machine data acquisition method has great significance in improving planting benefits and improving economic benefits. And the labor intensity and the production cost are reduced.
Owner:LISHUI AGRI SCI

Composting pseudomonas, microbial agent and application thereof

The invention belongs to the technical field of microorganisms, and particularly relates to a compost pseudomonas, a microbial agent and application of the compost pseudomonas, the compost pseudomonas is P430, the compost pseudomonas is preserved in the China Center for Type Culture Collection, the preservation date is November 18, 2024, the preservation number is CCTCC NO: M 20242583, the strain has high siderophore production activity, the siderophore activity unit is 44.2% in 72 h, and the siderophore production time is 24 h. Under salt stress, the soybean emergence rate can be remarkably increased, soybean seedling growth can be remarkably promoted, and the inhibition effect of salt stress on rape radicle and bud growth can be remarkably relieved.
Owner:JIANGSU ACAD OF AGRI SCI

Tobacco axillary bud growth inhibitors and methods of inhibiting growth of tobacco axillary buds

Compositions and methods are disclosed for inhibiting axillary bud growth of a tobacco plant. For example, a composition comprising a naturally occurring C10 alcohol Is applied on a tobacco plant to inhibit axillary bud growth of the plant.
Owner:DREXEL CHEMICAL CO

Adventitious bud culture medium, rooting culture medium, culture method and tissue culture rapid propagation method for culturing Xanthoceras sorbifolia 'Zhongshi No.4'

The invention belongs to the technical field of tissue culture, and particularly relates to an adventitious bud culture medium, a rooting culture medium, a culture method and a tissue culture rapid propagation method for culturing Xanthoceras sorbifolia 'Zhongshi No.4'. The invention provides an adventitious bud culture medium for culturing Xanthoceras sorbifolia 'Zhongshi No.4'. The adventitious bud culture medium comprises an induction culture medium and a proliferation culture medium, under the combined action of 6-BA, NAA and GA3, adventitious bud growth of stem segments with buds of xanthoceras sorbifolia 'Zhongshi 4' is promoted, and the adventitious bud induction rate and the adventitious bud multiplication coefficient are increased. The rooting culture medium provided by the invention promotes rooting of adventitious bud seedlings of Xanthoceras sorbifolia 'Zhongshi No.4' under the action of IBA and IAA with specific concentrations. The invention further provides an adventitious bud culture method of the xanthoceras sorbifolia 'Zhongshi 4', the obtained adventitious buds are high in induction rate and high in bud propagation coefficient, and the invention further provides a tissue culture and rapid propagation method of the xanthoceras sorbifolia 'Zhongshi 4', the rooting rate of tissue culture seedlings is high, and the domestication survival rate is high.
Owner:LIAONING FORESTRY SCI RES INST

Ratoon rice bud promoting fertilizer applying equipment

The invention relates to the technical field of agricultural fertilization, in particular to ratooning rice bud promoting fertilizer applying equipment which comprises a treatment box and a controller, and a fertilizer applying assembly used for transporting fertilizer, a plurality of screening assemblies used for screening the fertilizer, a plurality of feeding assemblies used for adding raw materials and a plurality of mixing assemblies used for mixing the fertilizer are arranged in the treatment box; the screening assembly comprises a rotating disc, a rotating shaft is coaxially and fixedly connected to the rotating disc, a plurality of supporting frames are fixedly connected to the inner top wall of the treatment box, the rotating shaft penetrates through the adjacent supporting frame and is rotationally matched with the supporting frame, and the rotating shaft is fixedly sleeved with an auger frame; inclined rods are rotationally connected to the supporting frames. Gaps between the rotating shafts and the adjacent inclined rods are gradually increased in the direction away from the supporting frame; a plurality of material storage frames are fixedly connected to the inner side wall of the treatment box, material receiving openings are formed in the tops of the material storage frames, and the material storage frames are located below gaps between the adjacent inclined rods and the rotating shafts; the structure is complete, and the fertilizing effect can be effectively improved.
Owner:HUNAN BIOLOGICAL & ELECTROMECHANICAL POLYTECHNIC

Auxiliary tool for top sealing and bud inhibition of flue-cured tobacco

The utility model discloses an auxiliary tool for top sealing and bud inhibition of flue-cured tobacco, which comprises an arc-shaped plate, two ends of the arc-shaped plate are provided with wearing parts used for fixedly connecting the arc-shaped plate to the waist of an operator; the arc long track is arranged on the outer side of the arc-shaped plate, a sliding plate is slidably connected to the interior of the arc long track, a positioning part is installed at the top of the sliding plate and used for fixing the position of the sliding plate on the arc long track, and a pressing plate for pressing a plastic bag is hinged to the end of the sliding plate. The tool has the advantages that the first waistband and the second waistband are matched with the waistband buckles, so that the arc-shaped plate can be conveniently fixed to the waist of an operator, and the stability of the tool in the using process is guaranteed; the waistband buckle adopts the metal ring and the metal rod, so that the wearing and fixing processes are simple and rapid, and the fixation is firm; the arc long track and the sliding plate are arranged on the outer side of the arc-shaped plate, so that the position of the hook is allowed to be finely adjusted to adapt to the requirements of different operators or different use scenes.
Owner:YUNNAN TOBACCO CO CHUXIONG PREFECTURE CO

Bud promoting and fertilizing device for ratooning rice

The invention relates to the technical field of planting, in particular to a ratooning rice bud promoting and fertilizing device which comprises a rack, a fertilizer discharging assembly is arranged on the rack and used for fertilizing a rice field, the fertilizer discharging assembly comprises a plurality of fertilizer storage cavities formed in the rack, and the fertilizer storage cavities communicate with fertilizer discharging channels; first electromagnetic valves are arranged at the communication positions of the fertilizer discharging channels and the fertilizer storage cavity, the fertilizer storage cavity is used for storing fertilizer particles, and a fertilizer discharging platform is arranged below the output ends of the fertilizer discharging channels; the system further comprises a control system, and the control system is used for receiving the rice field fertilization demand input by a user, the variety of fertilizer particles in each fertilizer storage cavity and the unit weight, collecting the impact force generated when the fertilizer particles impact the fertilizer discharging platform, and obtaining the variety of the fertilizer particles entering the fertilizer discharging platform according to the impact force. The method is used for improving the uniformity of fertilization in the bud promoting stage of ratooning rice, so that the utilization rate of the fertilizer is improved.
Owner:石首市农田建设中心

Glutamicobacterium halogenes for improving salt tolerance of crops and application of glutamicobacterium halogenes

The invention belongs to the technical field of microorganism application, and particularly relates to glutamicobacterium halogenes capable of improving the salt tolerance of crops and application of the glutamicobacterium halogenes, the glutamicobacterium halogenes are Glutamicobacterium halogenes G37-2, the preservation number is CCTCC NO: M 20242581, and the glutamicobacterium halogenes are preserved in the China Center for Type Culture Collection on November 18, 2024. The glutamicobacter halophila G37-2 disclosed by the invention has the growth promoting characteristics of producing auxin and forming a biological membrane, and also can be used for remarkably promoting seedling emergence and seedling growth of soybeans under salt stress, and promoting germination of rape seeds and growth of radicles and buds. Furthermore, the glutamicobacterium halogenes can obviously improve the emergence rate of soybeans, increase the area of functional leaves of the soybeans, promote the growth of seedlings and relieve the inhibition effect of salt stress on emergence and growth of the seedlings of the soybeans, so that the adaptive capacity of the soybeans to the salt stress is enhanced; the germination of rape seeds can be promoted, and the inhibition effect of salt stress on the growth of rape embryonic root systems and buds is relieved.
Owner:JIANGSU ACAD OF AGRI SCI