89 results about "Bolting" patented technology

The invention discloses a radish bolting and flowering gene RsSUF4 regulated by m6A demethylase and application of the radish bolting and flowering gene RsSUF4, relates to the technical field of bioengineering, and is technically characterized in that the gene is RsSUF4. The functions of the demethylase RsALKBH10B and the flowering inhibition gene RsSUF4 in the flowering process are analyzed in a targeted manner, and a specific association mechanism between m6A modification and radish flowering regulation and control is defined.

The invention provides a sunlight greenhouse winter seedling raising method for angelica sinensis. The Chinese angelica sunlight greenhouse winter seedling raising method comprises the steps that a sunlight greenhouse is built in an area with the altitude being 2000 m or below, the azimuth angle of the sunlight greenhouse is 5-7 degrees from the south to the west, the base angle of a front roof is 60-65 degrees, the elevation angle of a main lighting surface is 22-25 degrees, and the elevation angle of a back slope is 37-38 degrees; the method comprises the following steps: sowing angelica sinensis seeds in a greenhouse from late November to early and middle December, wherein the seeds comprise early bolting seeds, side ear seeds or main ear seeds; the environment in the greenhouse is controlled, the temperature in the coldest month is not lower than 12 DEG C, the ground temperature is not lower than 10 DEG C, and vernalization of the angelica sinensis seedlings is avoided; managing the seedlings, including water management, sunlight management, temperature regulation and control, weeding and thinning, and disease and pest control. The Chinese angelica sunlight greenhouse winter seedling raising method provided by the invention has the advantages that Chinese angelica seedling raising is carried out in a zone with the altitude of 2000m or below, and the problem that the ecological environment is damaged by Chinese angelica early bolting, Chinese angelica seed reserving, Chinese angelica prepared land seedling raising and Chinese angelica high-altitude seedling raising can be solved.

The invention relates to the technical field of agricultural planting, in particular to automatic onion planting equipment. Comprising a machine frame, driving wheels and a control box, the driving wheels are symmetrically and rotationally arranged on the machine frame, the control box is installed on the machine frame, a hole opening mechanism and a bulldozing mechanism are arranged on the machine frame, the hole opening mechanism is used for opening holes in soil, the bulldozing mechanism is used for covering the roots of onion seedlings with the soil, and a first electric sliding table is arranged on the machine frame. By arranging a structure of combining the clamping plate, the fixing plate, the spring and the first distance sensor, the onion seedling stem size can be detected in real time in the seedling taking process, whether onion seedlings are qualified or not can be automatically judged according to a preset standard, too large or too small unqualified seedlings are effectively removed, only high-quality seedlings meeting requirements are planted, and the planting efficiency is improved. The problems of bolting, flowering, seedling death and the like caused by inconsistent plant growth are avoided, so that the survival rate and the final yield are improved, a basis is provided for unified field management, and the management difficulty of later water, fertilizer, pest and disease damage and the like is reduced.

The invention discloses a rape waterlogging-resistant gene BnA07ERF151 and an application thereof. The nucleotide sequence of the gene BnA07ERF151 is as shown in SEQ ID NO. 1. The invention also discloses a method for preparing the rape waterlogging-resistant gene BnA07ERF151. According to the invention, a brand new stain-resistant gene BnA07ERF151 is cloned from rape for the first time, and is transferred into arabidopsis thaliana to construct a pure line plant and complete stain resistance identification. Experimental results show that the growth state of a transgenic BnA07ERF151 gene strain in a waterlogging environment is remarkably superior to that of a wild type, bolting development is normal, the survival rate is increased to 43.75% from 12.5%, and the key effect of the gene on enhancing the waterlogging resistance of plants is clearly confirmed; successful cloning of the waterlogging-resistant gene provides a core gene resource for cultivation of new crop varieties, a variety of crops can be endowed with stronger waterlogging tolerance through a transgenic assisted breeding means, and the yield stability under extreme climate is effectively guaranteed, which has great strategic significance in improvement of global agricultural disaster resistance and guarantee of grain safety, and has a wide application prospect. And the method has remarkable social and economic benefits and industrial application prospects.

The invention relates to the technical field of gene engineering, in particular to a cynanchum thesioides transcription factor CtWRKY41 and application of the cynanchum thesioides transcription factor CtWRKY41 in improving plant salt tolerance and delaying flowering time. The cynanchum thesioides transcription factor CtWRKY41 provided by the invention is a transcription factor of a WRKY gene family capable of improving the salt tolerance of plants, the salt tolerance of the plants or the yeast can be remarkably improved by expressing the coding gene CtWRKY41 in the plants or the yeast, and a technical support is provided for deeply analyzing the biological functions of the WRKY gene family and improving the stress resistance of crops. Furthermore, the invention also finds that the cynanchum thesioides transcription factor CtWRKY41 can also reduce the sensitivity of plants to exogenous abscisic acid, delay the flowering time of the plants, delay the bolting time of the plants and increase the quantity of rosette leaves of the plants, thereby providing a new biological resource for crop improvement.

The invention provides a drum-type clamping device which comprises a bolting mechanism and a clamping mechanism, the bolting mechanism is installed on a machine body of equipment, the clamping mechanism is installed on the bolting mechanism, and the bolting mechanism is used for being matched with the clamping mechanism to extract garlic bolts. The invention further discloses a young garlic shoot harvester based on the device. According to the young garlic shoot harvester, young garlic shoots are clamped through the clamping plates which are continuously opened and closed, the stress area of the young garlic shoots in the clamping process is large, damage to the young garlic shoots in the picking process can be reduced, and the integrity of the picked young garlic shoots is improved.

According to the invention, four specific strains are obtained by separating, purifying and culturing from rhizosphere soil of angelica sinensis seedlings, and are identified as bacillus and pseudomonas by virtue of microbe 16S rDNA (ribosomal deoxyribonucleic acid) sequencing, and the four specific strains are respectively bacillus subtilis NF6, Pseudomonas koreensis ISP16, Pseudomonas germanica IAA17 and Pseudomonas alli KPS68. The strain is preserved in China Center for Type Culture Collection in Wuhan University Life Science College, Wuhan, Hubei, China; the strain is preserved in January 15, 2025, the postcode of the strain is 430072, the preservation date of the strain is January 15, 2025, and the preservation numbers of the strain are respectively CCTCC M 2025155, CCTCC M 2025156, CCTCC M 2025157 and CCTCC M 2025158. The strain obtained by the invention can be used for preparing a green, environment-friendly, efficient, low-toxicity and high-cost-performance microbial agent for promoting growth of angelica sinensis and preventing and treating early bolting of angelica sinensis, has important environmental protection significance and economic value for increasing the yield of angelica sinensis, and is worthy of popularization and application.

The present invention relates to the field of gene editing, and particularly to the application of the peony PoLEC1 gene and the protein encoded thereby. The peony PoLEC1 gene was cloned from the cultivated peony 'Fengdan' in the present invention. After transforming it into Arabidopsis thaliana, through phenotypic comparison, it was found that the peony PoLEC1 gene can play a role in the bolting, flowering, growth and development of plants, specifically manifested in that overexpression of the peony PoLEC1 gene can increase the number of leaves, delay the bolting and flowering time and reduce the plant height. Taking Arabidopsis thaliana as a model plant, by exploring the functional characteristics of the peony PoLEC1 gene and its expression characteristics in the whole process of direct somatic embryogenesis and various tissues of overexpressed Arabidopsis thaliana, a certain theoretical basis is provided for establishing a complete plant regeneration and genetic transformation system for peonies.

The invention relates to an adjustable grouting reinforcement construction method in fracture zone stratum pipe jacking construction. The adjustable grouting reinforcement construction method comprises the steps that firstly, a grouting floral tube capable of being spliced is prepared; 2, before grouting, detailed drilling and grouting pipe installation work is conducted, specifically, thick slurry is injected between the fracture zone and the steel pipe to form a preliminary protection layer, a hole is formed in the steel pipe to serve as a grouting hole and a starting point of the hole, drilling is conducted through the hole in the steel pipe, and a grouting floral pipe is machined and manufactured and bolted and installed; thirdly, a connecting pipe is installed; fourthly, a water stop ring is welded to the tail end of the floral tube, a rubber plug is installed above the water stop ring, and meanwhile a closing plate is welded to the lower portion of the steel tube and used for being connected with a follow-up connecting tube; and fifthly, grouting reinforcement is conducted through the grouting floral tube and the connecting tube which can be spliced. The grouting reinforcement effect is improved, the soil stability and bearing capacity of the crushed zone are enhanced, the cost is reduced, the resource utilization rate is increased, and the construction safety and controllability are enhanced.

This invention relates to the field of molecular genetics, specifically to a SNP molecular marker closely linked to a major QTL related to bolting in spinach and its application. The SNP molecular marker provided by this invention is KMBL29, with its polymorphic site located at position 47693313 on spinach chromosome 1, exhibiting an A / G polymorphism. A genotype of AA corresponds to bolting resistance in spinach; genotypes of AG or GG correspond to bolting susceptibility. This invention also provides specific primers based on KASP technology for genotyping this SNP molecular marker. This molecular marker and primers can be used to breed high-quality spinach varieties resistant to bolting, shortening the breeding cycle.

The invention discloses a Chinese angelica out-of-season single seedling raising method suitable for mechanical transplanting and application thereof, and belongs to the field of Chinese herbal medicine seedling raising and cultivation. According to the method, a sunlight greenhouse or a gutter-connected greenhouse with the altitude being 2300 m or above and the lowest temperature being larger than or equal to 8 DEG C in winter is selected, field soil without continuous cropping obstacles is matched with fried rapeseeds, trichoderma harzianum and bacillus subtilis to prepare a special matrix, a seedling raising paper book with the single-hole diameter being 19-25 mm and the height being 12 cm is adopted, pelletized seeds are dibbled in a double-grain mode from late November to early December, and the seeds are sown in the seedling raising paper book with the single-hole diameter being 19-25 mm and the height being 12 cm. Through management of precise temperature and humidity regulation and control, foliage dressing, seedling hardening and leaf cutting and the like, standardized single seedlings are cultivated and transplanted through a transplanter. According to the method, the early bolting rate of the angelica sinensis is reduced, the seedling uniformity and the transplanting survival rate are improved, the transplanting efficiency is improved, the labor cost is reduced, the yield of the angelica sinensis can be increased, efficient utilization of out-of-season resources is achieved, and support is provided for industrial large-scale standardized development.

The invention belongs to the technical field of molecular genetic breeding, and discloses an SNP molecular marker in a Chinese cabbage bolting-resistant gene BrBL1 as well as a KASP primer group and application of the SNP molecular marker. According to the SNP molecular marker, a novel SNP molecular marker of a bolting-resistant gene BrBL1 is positioned through a BSA-seq (bulk nucleic acid-seq) method, the SNP molecular marker is positioned at the 5544261 site on an A02 chromosome of a Chinese cabbage reference genome Brapa-Chiifu-V1.5, and an allelic variation basic group of the SNP site is G / C. The SNP molecular marker has the advantages that the SNP molecular marker can be used for identifying the bolting-resistant gene BrBL1, the bolting-resistant gene BrBL1 can be used for identifying the bolting-resistant gene BrBL1, and the bolting-resistant gene BrBL1 can be used for identifying the bolting-resistant gene BrBL1; the invention further provides a KASP primer group for amplifying the SNP molecular marker, and the primer group consists of nucleotide sequences as shown in SEQ ID NO.3 to SEQ ID NO.5. The invention further provides a KASP primer group for amplifying the SNP molecular marker. The KASP primer group disclosed by the invention can be used for auxiliary selection of the Chinese cabbage bolting-resistant gene BrBL1. The invention further discloses a process for detecting the marker by using a KASP technology, individuals containing the bolting-resistant gene BrBL1 in a Chinese cabbage offspring population can be rapidly screened on the molecular level by using the molecular marker, the accuracy is high, and the breeding efficiency of bolting-resistant varieties is greatly improved.

The invention discloses a method for creating a new bolting-resistant radish germplasm by using a microspore culture technology, and belongs to the technical field of radish breeding. The method comprises the following steps: hybridizing a radish material R-16 and a bolting-resistant radish material LR-75, carrying out microspore culture, embryoid induction and regeneration on hybrid offspring plants to obtain double haplobionts, carrying out selfing, and carrying out character evaluation and screening on selfing offspring plants to obtain bolting-resistant double haplobionts with stable characters. Experimental results show that by selecting the parent material and optimizing the hormone concentration of the induction culture medium, the embryo emergence rate of the radish material is remarkably increased, and the homozygous bolting-resistant radish germplasm can be efficiently and quickly obtained. According to the method, a rich material foundation is laid for heterosis breeding of the bolting-resistant radishes, the breeding procedure is simplified, the breeding cost is reduced, the breeding process of new varieties of the bolting-resistant radishes is accelerated, and the method has great economic significance and wide application prospects.

The invention discloses a brassica juncea BjuVAL1 gene and application thereof in delaying bolting and flowering and stress resistance, and relates to the technical field of plant biology. The mustard BjuVAL1 gene is obtained through a homologous cloning method, wild mustard is subjected to genetic transformation through an overexpression vector and an RNA interference vector of the BjuVAL1 gene through an agrobacterium-mediated method, and results show that compared with the wild mustard, an overexpression plant has an obvious late flowering phenotype, and an interference plant has an obvious early flowering phenotype. Therefore, the brassica juncea BjuVAL1 expression can delay bolting and flowering. A high-temperature treatment result of a transgenic line shows that a BjuVAL1 interference plant shows higher heat resistance than a non-transgenic plant, and an overexpression plant is opposite. The brassica juncea BjuVAL1 transgenic germplasm created by the invention has the characteristics of delaying bolting and flowering and resisting heat, and has great utilization value for increasing the yield of brassica juncea.

The application discloses a kind of whole growth period active cold resistance efficient cultivation methods of cabbage seedling, it is related to agricultural planting technical field, the specific steps of the method are as follows: selecting the growth of healthy cabbage seed mother plant, sprays 5-azacytidine and abscisic acid mixed solution, after seed ripening, air-drying is preserved;Seed disinfection is planted in seedling substrate hole tray, conventional management is until 2 leaf 1 heart period;The root group of seedling is placed in low temperature and suitable temperature two independent culture rooms and is carried out partition domestication;After domestication is completed, planting is planted in field, and water and fertilizer management and the prevention and cure of plant disease and insect pest until harvest;The application is improved low-temperature tolerance characteristics and stable genetic offspring by directional cold resistance induction of cabbage bolting period and seed standard treatment from germplasm source head;Root system partition difference temperature domestication is used, avoid root hair root tip damage, maintain normal water and fertilizer absorption function;And supporting link domestication, planting, whole cycle cultivation management system of management, significantly improve planting survival rate.

The invention discloses a breeding method of a potherb mustard variety suitable for mechanical harvesting, which comprises the following steps: taking a cytoplasmic male sterile line 08-5-6A of a potherb mustard local variety straw mustard as a female parent and taking a Shaoxing potherb mustard local variety brassica juncea selfing line 18-3-21-29-3-1-3 as a male parent for hybrid seed production to breed a new potherb mustard variety Yongxue No.15 with an upright and compact plant type. The Yongxue No.15 bred by the breeding method is upright and compact in plant type, bolting-resistant, 2-3cm in overground and hypocotyl length and suitable for mechanical harvesting, the plant height is more than 50cm, the weight of a single plant is more than 1kg, the yield per mu is more than 6000kg, and wide planting of the bred Yongxue No.15 has important significance for promoting industrial science and technology progress and high-quality development.

The application discloses application of a GhELF3 gene in regulating flowering time of plants. The application provides application of any one of the following 1)-3) in regulating flowering time, bolting time and / or rosette leaf number of plants; 1) protein GhELF3; 2) a nucleic acid molecule coding protein GhELF3; and 3) a recombinant carrier, an expression cassette or a recombinant bacterium containing the nucleic acid molecule coding protein GhELF3. A cotton biological clock gene GhELF3 is cloned from Gossypium hirsutum, and the GhELF3 is an orthologous gene of Arabidopsis thaliana AtELF3. The GhELF3 shows an oscillation expression mode within one day, and an expression amount of the GhELF3 in a late-flowering cotton variety is significantly higher than that in an early-flowering cotton variety. An overexpression vector of the gene is constructed, and Arabidopsis thaliana is transformed by a dipping method. It is found that the flowering time of the transgenic Arabidopsis thaliana overexpressing the GhELF3 is obviously later than that of the wild-type Arabidopsis thaliana.

The invention discloses a capsicum annuum cell cycle gene CaTAM and application thereof. The DNA sequence of the capsicum annuum cell cycle gene CaTAM is as shown in SEQ ID No.1. The gene is transformed into Columbia type arabidopsis thaliana through an agrobacterium flower immersion transformation method, a CaTAM heterologous expression arabidopsis thaliana strain is obtained, and it can be known that the heterologous expression of CaTAM can cause early bolting time of arabidopsis thaliana, increase of the number of leaves, decrease of the length and width of the leaves and increase of the root length. The expression of CaTAM of capsicum is silenced through a VIGS technology, a plant with reduced CaTAM expression is obtained, and it can be known that due to silencing of CaTAM, part of pollen cells exit meiosis in advance, secondary meiosis is not carried out, and large pollen grains are formed. It shows that CaTAM plays an important regulation and control role in meiosis, bolting time regulation and control, leaf growth, primary root development and the like, and the gene can be applied to breeding of solanaceae vegetables and other horticultural plants and has a good application prospect.

The present invention discloses the Brassica rapa var. parachinensis BrAL3 gene and its application in promoting the bolting and flowering processes of cruciferous plants, belonging to the field of biotechnology. Overexpression of the Brassica rapa var. parachinensis BrAL3 gene can promote the bolting and flowering processes of cruciferous plants. In the present invention, the Brassica rapa var. parachinensis BrAL3 gene is introduced into cruciferous plants by the Agrobacterium-mediated method to obtain transgenic lines with overexpression of the Brassica rapa var. parachinensis BrAL3 gene. The results show that the expression change of the Brassica rapa var. parachinensis BrAL3 gene can significantly change the bolting and flowering time of plants. Among them, the cruciferous plants can be Arabidopsis thaliana, Brassica rapa var. parachinensis or other variants of Brassica napus, as well as other cruciferous vegetables. That is, this gene can be applied to the variety breeding of early-bolting Chinese cabbage vegetables such as Brassica rapa var. parachinensis and Brassica rapa var. utilis, etc., and has good application prospects.

The invention provides a breeding method of a triploid flowering Chinese cabbage variety, which comprises the following steps of: (1) hybridizing cabbage type rape serving as a female parent and flowering Chinese cabbage serving as a male parent to obtain a triploid hybrid F1 generation; (2) performing phenotype identification on the triploid hybrid F1 generation, and screening combinations which are early in bolting, synchronous in main stem and lateral branch development, obvious in subgenome heterosis and resistant to clubroot; (3) performing a multi-point planting test on the excellent triploid hybrid F1 to verify the yield and disease resistance of the flowering Chinese cabbage; and (4) breeding a special triploid flowering Chinese cabbage variety for seed production. The triploid flowering Chinese cabbage cultivated by the method has the following outstanding advantages of high yield, high economic value, strong disease resistance, multi-round picking and long market supply period. The method provided by the invention solves the problems of lack of special varieties of traditional brassica campestris and low yield of brassica campestris of a dual-purpose variety of brassica campestris, provides a new technical route for germplasm innovation of brassicaceous vegetables, and has important popularization and application values.

The invention discloses a molecular marker method for screening late bolting and non-heading Chinese cabbage materials in the seedling stage, and belongs to the field of molecular marker assisted breeding. According to the method, genome DNA of the non-heading Chinese cabbage is taken as a template, a specific primer A06-33293887-indel-F / R is adopted to amplify a target fragment through a polymerase chain reaction (PCR), polyacrylamide gel electrophoresis detection is combined, and early / late bolting materials and varieties of the non-heading Chinese cabbage can be rapidly identified and distinguished according to the size of a target band. According to the molecular marker detection method provided by the invention, early bolting or late bolting materials can be quickly screened in the seedling stage of the non-heading Chinese cabbages, the breeding selection efficiency is remarkably improved, the breeding period is shortened, and a technical support is provided for genetic improvement of flowering time regulation of the non-heading Chinese cabbages.

The utility model discloses a hermetia illucens laying, hatching and breeding device which comprises a bottom plate, first supporting rods are connected to the two sides of the top of the bottom plate in a bolting mode, a partition plate is connected to the tops of the first supporting rods in a bolting mode, a layer plate is arranged at the top of the bottom plate, the two sides of the layer plate are connected with the first supporting rods in a bolting mode, and sliding grooves are formed in the top of the bottom plate and the top of the layer plate. A sliding block is slidably connected to the interior of the sliding groove, a user can place black soldier fly larva eggs in a placing box for breeding, then the user can pull the placing box through a through hole, the placing box drives the sliding block to slide in the sliding groove, and therefore the user can effectively and conveniently take and place the placing box; a user can connect a hanging rope of the hermetia illucens breeding net bin with a hook in a hanging mode, then pull a sliding sleeve to slide on the surface of a sliding rod, and then screw a limiting bolt to limit and fix the sliding sleeve, so that the hermetia illucens breeding net bin can be effectively and conveniently installed quickly.

The invention belongs to the field of plant genetic engineering, and provides a protein amino acid sequence coded by a leaf lettuce bolting time related gene LsGLK, a CDS sequence / DNA full-length sequence of the leaf lettuce bolting time related gene LsGLK and application of the leaf lettuce bolting time related gene LsGLK. According to the invention, related genes for controlling bolting and flowering of leaf lettuce (lettuce) are excavated and studied, the internal mechanism and regulation and control network of bolting and flowering of leaf lettuce are explored, a theoretical basis is provided for cultivating bolting-resistant varieties, and the development of premature bolting-resistant lettuce varieties is facilitated.

The invention provides a mango flowering regulation gene MiABI5-like7 and application thereof, and belongs to the technical field of gene engineering. The invention discovers a new application of the MiABI5-like7 gene in regulating and controlling the flowering of plants, and discovers that the bolting and the flowering period of arabidopsis thaliana are obviously advanced and the quantity of rosette leaves is obviously reduced by heterologous overexpression of the MiABI5-like7 gene in arabidopsis thaliana, which indicates that the gene has the function of promoting the flowering of arabidopsis thaliana. Through silent expression of the MiABI5-like7 gene in mango buds, it is found that the conversion time of the mango flower buds is obviously delayed, the green tip rate (initial flower bud rate) is obviously reduced, it is indicated that silencing of the gene has the function of delaying formation of the mango flower buds, and therefore the MiABI5-like7 gene can also be used for regulating and controlling the flowering time of mangoes.

The present invention relates to the technical field of agricultural planting, and in particular to an automated onion planting device. The device comprises a frame, a driving wheel, and a control box. The driving wheel is symmetrically rotatably provided on the frame, the control box is mounted on the frame, a hole-making mechanism and a bulldozer are provided on the frame, the hole-making mechanism is used to make holes in the soil, and the bulldozer is used to cover the roots of the onion seedlings with soil, and a first electric slide is provided on the frame. The present invention, by providing a structure combining a splint, a fixing plate, a spring, and a first distance sensor, can detect the diameter of the onion seedling stem in real time during the seedling removal process, and automatically determine whether it is qualified according to a preset standard, effectively eliminating unqualified seedlings that are too large or too small, and only planting high-quality seedlings that meet the requirements, thereby avoiding problems such as bolting, flowering, and seedling death caused by inconsistent plant growth, thereby improving the survival rate and final yield, and also providing a basis for unified field management, reducing the difficulty of managing water, fertilizer, pests, and other diseases in the later stage.

This invention provides Angelica dahurica AdSVP This invention relates to genes and their applications, belonging to the field of plant molecular biology technology. The Angelica dahurica provided by this invention... AdSVP The CDS sequence of the gene is shown in SEQ ID NO.16, and the amino acid sequence is shown in SEQ ID NO.17. The gene was obtained by overexpression in Arabidopsis thaliana. AdSVP Gene, results showed overexpression AdSVP Arabidopsis plants not only showed significantly greater rates of bolting and rosette leaf number compared to wild-type plants, but also exhibited significantly greater pod length and plant height. AdSVP Gene overexpression not only significantly inhibits flowering in plants and increases the number of rosette leaves in transgenic plants, but also... AdSVP It can also cause transgenic plants to have longer pods and taller plants.

The utility model relates to the field of tea leaf moisture regaining devices, in particular to a cold air spray type green tea enzyme-deactivated leaf moisture regaining device which comprises a support, shells are connected to the two sides of the top of the support in a bolting mode, a connecting frame is connected to the inner side of an inner cavity of each shell in a bolting mode, and an annular net cylinder is connected to the inner side of each connecting frame in a bolting mode. A rotating shaft is rotationally connected to the inner side of the annular net cylinder through a bearing, material stirring plates are connected to the periphery of the rotating shaft in a bolting mode, a rotating rod is connected to the center of the top of an inner cavity of the shell in a bolting mode, an incomplete gear is connected to the surface of the rotating rod in a bolting mode, and limiting rods are connected to the front portion and the rear portion of the inner side of the shell in a bolting mode. Through the rotating rod, the incomplete gear, the limiting rod, the connecting plate, the water collecting tank, the atomizing nozzle and the like, mist can be intermittently and continuously sprayed into the annular net barrel to accelerate the moisture regaining speed of tea leaves, and during moisture regaining, the situation that the tea leaves are severely affected with damp due to continuous mist spraying, and the quality of subsequently processed tea leaves is affected is avoided.

A young garlic shoot picking machine comprises a rack, a seedling guiding mechanism, a young garlic shoot binding mechanism, a young garlic shoot drawing mechanism and a collecting mechanism. The stem scratching mechanism is positioned on the front side of the bolting mechanism; the stem scratching mechanism comprises a stem scratching transmission wheel, a stem scratching connecting rod, a stem scratching sliding seat and a stem scratching conical head. According to the embodiment of the utility model, the stem cutting mechanism is arranged in front of the garlic shoot binding mechanism, so that the garlic cauloid can be vertically cut open, and the root of the garlic shoot is exposed, so that when the garlic shoot binding mechanism punctures the root of the garlic shoot, the garlic cauloid cannot be punctured, the root of the garlic shoot is directly punctured, and the garlic is prevented from being damaged; according to the bolting mechanism, the situation that the pricking needle deforms or is broken due to the too large pricking thickness is avoided, the situation that cauloid is pricked to be broken and is collected into a recycling box along with the young garlic shoots can be avoided, workload increase caused by cauloid stripping is avoided, coating of the cauloid on the young garlic shoots is reduced when the cauloid is ripped open, the resistance of bolting extraction is smaller, the bolting extraction mechanism can rapidly and efficiently extract the young garlic shoots, and the garlic shoots can be rapidly and efficiently extracted through the bolting extraction mechanism. The recovery efficiency is improved.

This invention discloses a method for industrialized seedling cultivation of Angelica sinensis and a three-dimensional circulating seedling cultivation device, belonging to the field of traditional Chinese medicinal herb seedling technology. It solves the problems of high reliance on manual labor, poor seedling quality, numerous soil-borne diseases, and low seedling efficiency in traditional Angelica sinensis seedling cultivation. The method includes: non-destructive mechanical dewing, cleaning, grading, pelleting, and quality testing of Angelica sinensis seeds; using peat moss, vermiculite, and perlite as base materials, compounded in a 9:3:1 mass ratio to form a seedling substrate; filling the seedling substrate into Angelica sinensis-specific seedling trays; sowing the pelleted seeds; covering with soil and watering; placing the seedling trays in a three-dimensional circulating Angelica sinensis seedling cultivation device for precise environmental control to cultivate seedlings; transferring the seedlings to a cold storage for low-temperature dormancy storage; and transplanting after vernalization. This invention achieves mechanization, intelligentization, and intensification of Angelica sinensis seedling cultivation, reducing the total cost of seedling cultivation and the seedling bolting rate, improving the transplant survival rate, saving land, and is suitable for large-scale industrial application.

The invention discloses a rape flower sea landscape modeling method based on unmanned aerial vehicle suspender cutting and topping and a matched device, and the method comprises the steps: carrying out the selective cutting and topping operation of a preset pattern region of a rape field in a bolting period through an unmanned aerial vehicle suspender cutting and topping device by utilizing the characteristic that rape crops can recover to grow within a period of time after bolting is removed; the flowering time difference of the oilseed rapes in the cutting area and the non-cutting area is realized, so that the landscape visual effect of twice flowering periods is formed. The growth process of the rape in the flowering period in the pattern area is reversely regulated and controlled through topping, the flower sea landscape modeling effect under the single-variety planting condition of the rape crops is rapidly achieved within a short period, and the viewing duration is prolonged by about two weeks. Compared with a traditional multi-variety mixed planting crop landscape modeling method, selective treatment only needs to be conducted in the bud and bolting period of conventional rape planting, operation is flexible, the device is simple, landscape modeling is high in timeliness and reliability, and special treatment is not needed during later grain harvesting.