58 results about "Bud growth" patented technology

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.

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.

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.

The invention relates to the technical field related to plant growth promotion, and particularly provides application of an organic trisulfide compound in the aspect of plant growth promotion and a plant growth promoter. Wherein the organic trisulfide compound is selected from a structure as shown in a formula (I), or a tautomer thereof, or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof. The organic trisulfide compound is applied to plant growth, seed germination, bud growth, root growth and seedling development are promoted, and the crop yield can be increased. # imgabs0 #

The invention discloses a kudzu vine root seedling raising method. The disclosed method comprises the following steps: sequentially soaking kudzu vine root cuttings in a carbendazim solution and a growth solution; the growth solution is a mixed solution of growth hormone and an aqueous extract of fragrant eupatorium herb; the radix puerariae cuttage branches are lignified kudzu vines with bud nodes; performing cuttage on the soaked cuttings in a rooting medium for culture; the temperature of the culture environment is 26-30 DEG C, and the humidity is 76%-82%; when the cuttings are grown and buds grow to 5cm, applying a nutrient solution to the roots; and continuing to culture until the cutting wood roots and the root hair grows to 10cm to obtain the kudzu vine root seedlings. According to the method, the culture mode, the culture medium and the culture device are improved, so that the root primordium forming number of the cuttings is effectively increased, the rooting rate is increased, and the seedling raising period is shortened.

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.

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.

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.

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.

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.

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.

The invention discloses a method for determining the vitality of rice tiller buds and a method for detecting the level of active oxygen in tiller buds. The determination method determines the vitality of rice tiller buds by detecting the level of active oxygen ROS in the tiller buds of rice seedlings; the level of active oxygen ROS in the tiller buds of the rice seedlings is negatively correlated with the vitality of the tiller buds. When the active oxygen ROS accumulates more, the vitality of the rice tiller buds is poor; when the active oxygen ROS accumulates less, the vitality of the rice tiller buds is strong. The method for detecting the level of active oxygen ROS in tiller buds is to cultivate rice seedlings, obtain tiller bud tissues, perform active oxygen ROS staining observation, and determine and analyze the content of active oxygen ROS components superoxide anion and hydrogen peroxide, so as to evaluate the level of active oxygen ROS in rice tiller buds from qualitative and quantitative aspects. The present invention adds a new method to the study of the growth and development (tiller bud vitality) of tiller buds of rice and other crops, and the present invention also provides new ideas and insights for explaining the morphological construction of rice plants.

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.

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.

The invention discloses a mulberry germplasm resource salt tolerance evaluation and salt-tolerant germplasm screening method, and belongs to the technical field of germplasm resource evaluation and screening. The invention discloses a method for evaluating the salt tolerance of mulberry germplasm resources and screening salt-tolerant germplasm. The method comprises the following steps: sampling and storing test materials, preparing explants, disinfecting, culturing, identifying salt tolerance, evaluating the salt tolerance by adopting a membership function and clustering analysis, and comprehensively analyzing the salt tolerance of winter buds of mulberries. According to the method, the salt tolerance of mulberry planting resources collected in different regions is identified, the bud germination state index and the relative strong bud growth amount of mulberry winter buds are taken as evaluation indexes for identifying the salt tolerance of a large number of screened mulberry materials, comprehensive evaluation of the salt tolerance is performed by adopting a membership function and clustering analysis method, and different salt-tolerant germplasms are screened out; and excellent germplasm resources are provided for subsequent salt-tolerant gene mining, salt-tolerant variety breeding and the like.

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.

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.

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.

The present invention relates to a tissue culture rapid propagation method for the germination pathway of Danxia sycamore seeds, including seed processing, seed germination, bud induction, bud proliferation, and bud rooting culture. The seed germination rate can reach more than 80%, the stem tip germination rate can reach more than 90%, the bud proliferation coefficient can reach 4, the buds grow well, and the root system is well developed. The cultivated Danxia sycamore plants have the same characteristics as the mother plants. The present invention uses the seeds of Danxia sycamore as materials and the stem tips as explants to establish a tissue culture rapid propagation technology system, providing technical support for Danxia sycamore seedling cultivation and population expansion and reproduction.

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.

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.

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.

The present invention discloses a method for locating tea bud picking points based on a deep learning algorithm, comprising: firstly, using an image acquisition device to obtain a plurality of tea bud image pairs of tea tree buds, and labeling each pair of tea bud image pairs according to the format of semantic segmentation and key point detection task input data, respectively, to obtain a tea bud semantic segmentation database and a tea bud key point detection database; secondly, the bud semantic segmentation database and the key point detection database are respectively input into a semantic segmentation model and a key point detection model based on deep learning for training, and a semantic segmentation model and a key point detection model are respectively obtained; finally, the trained semantic segmentation model and the key point detection model are used to sequentially process the tea tree bud image pairs to obtain the bud key point positions, and the tea tree bud picking point positions are obtained in combination with the bud growth characteristics. The present invention improves the accuracy and efficiency of tea bud picking point positioning.

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.

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.

The invention relates to an efficient tissue culture and rapid propagation method for idesia polycarpa, and belongs to the technical field of idesia polycarpa culture, the method uses a tissue culture device, the device comprises a circular-ring-shaped flow channel and a supporting column, and the method comprises the following steps: obtaining a plurality of explants, and washing and disinfecting the explants; injecting the bud induction culture medium into the flow channel, sequentially putting a plurality of explants into the bud induction culture medium, driving the bud induction culture medium to drive the explants to flow in the flow channel, and starting to appear calluses and germinate new buds after 18 days; when the new buds grow to 1cm, replacing the bud induction culture medium with a planting increasing culture medium, driving the planting increasing culture medium to drive the explants to flow in the flow channel, and forming clustered plants after 22 days; putting a rooting substrate into a culture dish, then selecting 2cm single buds from clustered plants, treating the single buds with rooting powder, inserting the single buds into the rooting substrate with tweezers, rooting after 20 days, and after rooting, placing the culture dish and the single buds in the sun for 15 days to form idesia seedlings; and transplanting the idesia polycarpa seedlings outdoors.

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.

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.

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.

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.