19559results about "Horticulture methods" patented technology

The invention relates to the technical field of microorganisms, in particular to application of a cladosporium spp. Strain and a synthetic flora thereof in plant growth promotion and bacterial wilt prevention and treatment, the cladosporium spp. HX2 is a new strain, has a good symbiotic relationship with tomatoes, has a good prevention effect on tomato bacterial wilt, and has a good application prospect in plant growth promotion and bacterial wilt prevention and treatment. After the bacterial strain is mixed with congeneric strains LJ1, MS2 and LC3 to prepare a cladosporium bacterial agent, the growth-promoting and disease-resisting capabilities of the bacterial agent are enhanced, and experiments show that the synthetic flora has a good growth-promoting function on tomatoes and fresh ginger, the yield of the fresh ginger is remarkably increased, and the growth vigor of tomato plants is improved; meanwhile, the synthetic flora also has a good prevention and treatment effect on bacterial wilt of tomatoes, fresh ginger and tobaccos, and can improve the bacterial wilt resistance of plants, so that the strain HX2 and the synthetic flora prepared from the strain HX2 can be used as an anti-microbial agent or a raw material for preparing a bio-organic fertilizer in the later period.

Systems for plant culture include a chamber featuring one or more walls enclosing a spatial volume internal to the chamber, where the one or more walls include a surface for supporting a plant within the enclosed spatial volume, a gas delivery apparatus with at least one gas source, a nutrient delivery apparatus with a reservoir, a sampling apparatus connected to a port formed in the one or more walls, and a controller configured so that during operation of the system, the controller activates the nutrient delivery apparatus to deliver an aqueous growth medium to the plant, and activates the gas delivery apparatus to deliver into the enclosed spatial volume a mixture of isotopically-substituted gases. Also provided are methods of use of the system for measuring nitrogen in a plant and for identifying microbes capable of providing fixed nitrogen to a plant.

To provide novel plant environmental stress alleviator and plant growth promoter having an excellent effect of reducing environmental stress such as high temperatures.SOLUTION: Provided is a plant environmental stress alleviator or a plant growth promoter, which contains a plant extract containing acetylcholine or an acetylcholinesterase inhibitor and calcium ions. Also provided is a method for alleviating plant environmental stress or a method for promoting plant growth by applying the plant environmental stress alleviator or the plant growth promoter to a plant.SELECTED DRAWING: None

The invention discloses bacillus velezensis GX0003742 and biocontrol application thereof, and belongs to the technical field of microorganism application. The invention discloses bacillus velezensis GX0003742 with a broad-spectrum bacteriostatic effect, which is preserved in the China General Microbiological Culture Collection Center, the preservation address is No.3, No.1 yard, Beichen West Road, Chaoyang District, Beijing, the preservation date is September 14, 2024, and the preservation number is CGMCC No.31981. The bacillus velezensis GX0003742 has the advantages that the bacillus velezensis GX0003742 can be used for preparing the bacillus velezensis GX0003742; the strain can obviously inhibit growth of colletotrichum basjoo mycelia and obviously reduce occurrence of postharvest diseases of bananas, has an inhibiting effect on various pathogenic bacteria, has a good insecticidal effect on auricular bean root-knot nematode, and provides a new strain resource for biological prevention and control of plant diseases.

The invention discloses an automatic illumination adjusting method and system for an agricultural greenhouse, a medium and a product, and relates to the field of seed and seedling cultivation, the method comprises the following steps: obtaining image data of target seedlings in a seedling raising area, and determining seedling height data and leaf density distribution of the target seedlings according to the image data; determining initial illumination intensity and illumination distribution data of the seedling raising area according to the image data and the illumination parameters of the seedling raising area; when the initial illumination intensity is lower than a preset light intensity lower limit, determining a target adjustment angle of the light supplementing plate based on the seedling height data, the leaf density distribution and the illumination distribution data; adjusting the inclination angle of the light supplementing plate to a target adjusting angle, and obtaining the corrected illumination intensity of the seedling raising area in real time; and when the corrected illumination intensity is lower than the preset light intensity lower limit, adjusting the luminous intensity of the LED light source until the corrected illumination intensity is not lower than the preset light intensity lower limit. According to the invention, energy loss of agricultural greenhouse light supplement can be saved.

The invention relates to the technical field of phytotron control systems, in particular to a seed seedling phytotron control system and a control method thereof, which integrate multi-dimensional environment perception, intelligent analysis and decision, precise environment regulation and control, a central controller and a data storage and analysis platform. A seedling raising environment is monitored in real time through temperature and humidity, illumination, CO2 concentration, soil moisture and an image sensor, an intelligent analysis decision module preprocesses data, establishes a growth model, generates a control strategy and optimizes a target by using an advanced algorithm, and an accurate environment regulation and control module executes the strategy and regulates temperature, humidity, illumination and the like. The central controller coordinates operation of the modules and realizes man-machine interaction, and the data storage and analysis platform is responsible for storing data and supporting cloud analysis so as to realize efficient seedling culture management and significantly improve the seed emergence rate from 75% of a traditional method to 92%, and greatly reduce seed waste.

The invention discloses a salt and alkali tolerant phosphate-solubilizing growth-promoting bacterium and application thereof, and belongs to the technical field of biology, the salt and alkali tolerant phosphate-solubilizing growth-promoting bacterium is named as Enterobacter hormaechei P03 and preserved in the China Center for Type Culture Collection (CCTCC), and the preservation number is CCTCC No: M 20242250. The enterobacter hormaechei P03 provided by the invention has good salt resistance, acid and alkali resistance, growth promotion and phosphate solubilizing effects, grows well under high salinity, acidic conditions and alkaline conditions, has better phosphate solubilizing capacity, and can generate indoleacetic acid in the growth process to promote plant growth.

The invention discloses a sugarcane germplasm resource evaluation and breeding method for smart agriculture. The sugarcane germplasm resource evaluation and breeding method comprises the following steps: step 1, collecting materials with wide genetic diversity; establishing an intelligent incubator and a greenhouse, and monitoring environmental parameters by using an Internet of Things sensor; 2, performing data acquisition on the related germplasm resources by using an unmanned aerial vehicle, a robot and a near infrared spectrum technology, and constructing a phenotype database for data management; meanwhile, genotype identification is carried out by combining molecular marker-assisted selection and genome selection technologies, molecular markers of key genes are mined, and the genetic value of related germplasm is evaluated; step 3, constructing a hybrid combination prediction model by using an AI algorithm, optimizing parent matching of the related germplasm and the cultivated sugarcane, monitoring and collecting the filial generation at the same time, and analyzing and screening in combination with smart agriculture; 4, demonstration planting is conducted on the bred excellent sugarcane strain, and application of the excellent strain is improved through government-enterprise-scientific research institution collaborative popularization and in combination with farmer technical training.

The invention relates to the technical field of plant cultivation, and discloses a dynamic regulation and control method, system and device for a plant growth environment and a storage medium. Inputting the image data into a growth recognition model to obtain a growth stage and a growth state of the plant; according to the growth stage, obtaining a soil temperature and humidity optimal value of the plant growth environment by adopting a response surface method, and inputting the environment data into the temperature and humidity prediction model to obtain a soil temperature and humidity prediction value; and comparing the predicted soil temperature and humidity value with the optimal soil temperature and humidity value, and regulating and controlling the soil temperature and humidity of the plant growth environment according to a comparison result. According to the method, through refined environment management, temperature and humidity, illumination and pest control required by plant growth are dynamically regulated and controlled, global management and accurate regulation and control of the cultivation process are achieved, the intensification and intelligence level of the whole cultivation method is improved, and cost reduction and efficiency improvement of plant cultivation are achieved.

The invention belongs to the technical field of microorganisms, and particularly relates to bacillus mobilis DG-7 and application thereof in inhibiting bolting of angelica sinensis and improving disease resistance of angelica sinensis. The invention provides a strain of bacillus mobilis DG-7, and the preservation number is CGMCC (China General Microbiological Culture Collection Center) No.31089. The bacillus mobilis DG-7 and the microbial inoculum thereof provided by the invention can play roles in inhibiting early bolting of angelica sinensis and improving disease resistance by increasing the content of plant endogenous melatonin and salicylic acid, reducing the content of abscisic acid, auxin and gibberellin, reducing the content of total phenolic acid and reducing the expression of photoperiod-related genes. In addition, the bacillus mobilis DG-7 does not solubilize phosphorus, so that the promotion effect of high-concentration phosphorus on early bolting is effectively avoided; the laccase activity of the bacillus mobilis DG-7 is high, polyphenol substances can be effectively removed, and the bolting rate can be reduced.

A mobile autonomous agricultural system comprises: a powered mobile unit for carrying agricultural equipment, and configured to move along rows of crops; an ultraviolet (UV) lighting panel for generating UV light; and a controller configured to control the travel of the mobile unit and operation of the UV lighting panel. The UV lighting panel comprises: a UV light source configured to generate UV light; and a plurality of shade elements arranged relative to the UV light source to direct the UV light in a primary illumination direction and to restrict emission of UV light from the UV lighting panel outside the primary illumination direction.

The invention provides a Pseudomonas protegens P150 strain and an application of the Pseudomonas protegens P150 strain, and belongs to the technical field of biocontrol bacteria. The defensive pseudomonas P150 is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.34520, the preservation time is May 13, 2025, and the preservation address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing. The defensive pseudomonas P150 disclosed by the invention has the effects of inhibiting various pathogenic bacteria, producing enzymes, promoting growth and preventing and treating tomato bacterial wilt and soybean pustule. The microbial inoculum prepared by adopting the biocontrol bacterium can reduce the dosage of chemical pesticides and the prevention and control cost of plant diseases, is green and pollution-free, can be used for preventing and controlling tomato bacterial wilt and soybean pustule, and has a relatively good popularization value.

The invention relates to bacillus velezensis and application thereof in preparation of a water-soluble microbial agent, and belongs to the technical field of microorganisms. The bacillus velezensis has the effects of producing exopolysaccharides, promoting the formation of soil aggregates, degrading abamectin, hydrolyzing protein, producing indoleacetic acid, promoting the growth of tomato plants and promoting the enzyme activity of tomato rhizosphere soil enzyme. The fertilizer not only has the effects of improving the soil aggregate structure and promoting the growth of tomato plants, but also can accelerate the temperature rise of the abamectin fermentation waste residue compost, prolong the high-temperature period and shorten the compost period, and is beneficial to promoting the harmless treatment and resource utilization of the abamectin fermentation waste residue.

The invention discloses an identifying and grading method for saline-alkaline resistance of crops in a germination period, and relates to the technical field of crop planting. In order to solve the problems that in the prior art, due to different saline-alkali soil conditions in different regions, different crops or different varieties of the same crop have different saline-alkali tolerance capacities, and a unified and standard identification process and a grading standard are lacked. Through the steps of standardized seed treatment, seedbed construction and seed sowing, the uniformity and controllability of experimental conditions are ensured, errors caused by experimental operation differences are reduced, the accuracy and repeatability of experimental results are improved, saline-alkali soil environments of different degrees can be accurately simulated by preparing saline-alkali mixed solutions of different concentrations, and the saline-alkali soil quality is improved. The method provides a reliable basis for evaluating the saline-alkaline tolerance of the crop seeds, compares saline-alkaline stress of different concentrations under the same experimental condition, evaluates the saline-alkaline tolerance grade of the crop seeds, and is suitable for saline-alkaline tolerance evaluation of most crop seeds.

The invention provides a microbial agent for promoting growth of medicago sativa and application of the microbial agent, and relates to the technical field of agriculture, the microbial agent is prepared from sinorhizobium meliloti MCSWL1, sinorhizobium meliloti MCSD1 and nitrogen-fixing rhizobium sp. MCDC3 according to the mass ratio of 1: 1: 2, and the mass ratio of the sinorhizobium meliloti MCSWL1, the sinorhizobium meliloti MCSD1 to the nitrogen-fixing rhizobium sp. MCDC3 to the nitrogen-fixing rhizobium sp. MCDC3 to the nitrogen-fixing rhizobium sp. MCDC3 is 1: 1: 2. The microbial agent for promoting the growth of the medicago sativa, provided by the invention, can form a close symbiotic relationship with the medicago sativa (particularly grassland No.3), and provides sufficient nitrogen nutrition for the growth of the medicago sativa, so that the soil fertility is effectively improved, and the healthy growth of plants is promoted.

The invention discloses a construction method for governing and repairing desertification degraded grassland in an arid area, and relates to the technical field of sand governing. The method comprises the following steps: evaluating a native vegetation type, vegetation coverage, a soil degradation and desertification degree, a soil type and a water resource condition; performing classified measures according to natural conditions, and determining different types of dune (flowing, fixed or semi-fixed) treatment measures; construction preparation; grid sand barriers are laid on the windward sides of the moving dunes and the semi-fixed dunes, and sand stabilization operation is conducted in a mechanical and manual combined mode; digging pits to plant indigenous shrubs subjected to special treatment, and using rooting water retention bags to improve the survival rate; the granular organic fertilizer and the seeds are mixed and stirred according to a certain proportion and then sown into soil at a time, the operation frequency is reduced, and precise fertilization is achieved. Through effective sand prevention and control measures, the sand wind damage is reduced, the living environment of farmers and herdsmen is protected, and the living quality is improved.

The invention relates to the technical field of agricultural biology, and discloses an auxiliary cultivation method for promoting sugarcane biological nitrogen fixation, which comprises the following steps: (1) breeding a sugarcane variety with high nitrogen-fixing bacteria affinity, and preparing an environmental stress resistant nitrogen-fixing bacteria agent; (2) carrying out acidification improvement and carbon source pre-burying on the planting soil; (3) inoculating the nitrogen-fixing bacterial agent to the sugarcane seed stem or rhizosphere area; (4) maintaining the metabolic activity of nitrogen-fixing bacteria by dynamically regulating and controlling rhizosphere carbon source supply and oxygen partial pressure; (5) adjusting a fungicide supplementary application strategy in real time based on the environmental data; and (6) solidifying the symbiotic character through intergenerational epigenetic treatment. Through host-microorganism coevolution and intelligent dynamic regulation and control, the nitrogen fixation efficiency and environmental adaptability of the sugarcane-nitrogen-fixing bacteria symbiotic system are remarkably improved; and epigenetic and flora iteration technologies are combined, so that stable transmission of cross-generation characters is realized, and a low-consumption and high-benefit ecological solution is provided for sustainable agriculture.

The invention discloses bacillus velezensis capable of tolerating various environmental pollution and promoting growth and application of the bacillus velezensis. A plant endophyte bacillus velezensis L381 strain is identified in wild rice, and the strain is high in environmental adaptability, can grow in the environment with the temperature of 15-40 DEG C and the pH value of 5-8, and can tolerate the NaCl concentration of 4%; the rice growth promoting agent has a good growth promoting function, can secrete auxin IAA, solubilize phosphorus, dissolve potassium and secrete siderophores, and can effectively promote rice growth. Meanwhile, the strain has stress resistance to environmental stress such as heavy metals and antibiotics, and tetracycline can be degraded; the strain has a wide antibacterial spectrum, and can be used as a biocontrol bacterium for preventing and treating various plant diseases. The plant endophyte L381 can adapt to variable temperature conditions and variable soil environments in the natural environment, has very strong practical application potential, not only improves the functions of bacillus velezensis, but also widens the application range of the strain.

The invention relates to the technical field of microorganisms, in particular to application of Cladosporium LC3 in crop growth promotion and bacterial wilt resistance, the strain LC3 belongs to Cladosporium and Cladosporium immonda species, the strain is separated from Guangxi sugarcane rhizosphere soil, experimental evaluation screening finds that the strain has a good growth promotion function on tomatoes and fresh ginger, and the strain can be applied to crop growth promotion and bacterial wilt resistance. The yield of ginger is remarkably increased, and the growth vigor of tomato plants is effectively improved; meanwhile, the strain has a good prevention and treatment effect on tomato and ginger bacterial wilt and has good plant bacterial wilt resistance, and screening verification of the strain provides a new fungicide and a raw material for later-period growth of an anti-microbial agent or a biological organic fertilizer.

The invention relates to the technical field of agricultural micro-ecological application, and discloses a method for improving the growth and drought resistance of oats by using arbuscular mycorrhizal fungi, the arbuscular mycorrhizal fungi having a close symbiotic relationship with the oats are selectively utilized, and the symbiotic relationship between the arbuscular mycorrhizal fungi and the oats is established in a condition control mode. Oat growth is promoted, and drought adaptability is improved. The AM fungi used in the method are selected from rhizosporidium intraradices or glomus mosseae, corn or trifolium repens is taken as a host, the two AM fungi are propagated in a propagation medium respectively, then two arbuscular mycorrhizal fungi inoculants and oat are co-cultured in a symbiotic culture medium respectively, and the two arbuscular mycorrhizal fungi inoculants and oat are co-cultured in a symbiotic culture medium respectively. An effective way for improving beneficial symbiosis of AM fungi and hosts under adverse conditions is provided, the infection symbiosis relation of the AM fungi to host plants is improved manually, and the yield of dry land oats is increased.

The invention provides bacillus paralicheniformis NJ102 and application thereof, and belongs to the technical field of microorganisms. The bacillus paralicheniformis NJ102 disclosed by the invention has the capabilities of resisting low temperature and saline and alkaline, and can endure the low temperature of 10 DEG C, the salt stress with the salt content of 17% and the strong alkali stress with the pH value of 12.5. Meanwhile, the bactericidal composition has a relatively good inhibition effect on ralstonia solanacearum, rhizoctonia solanacearum and phytophthora capsici, and can effectively prevent and treat tomato bacterial wilt, root rot and fruit rot. The bacillus paralicheniformis disclosed by the invention also has relatively strong capability of producing protease, cellulase, amylase and IAA (Indoleacetic Acid), has a relatively good growth promoting effect on tomatoes, and has great application potential in the aspect of biopesticide.

The invention belongs to the technical field of microorganisms, and particularly relates to Burkholderia sp.ZL31 with a disease inhibiting and growth promoting function and application of the Burkholderia sp.ZL31, the Burkholderia sp.ZL31 is preserved in the China Center for Type Culture Collection on September 10, 2024, and the preservation number is CCTCC NO: M 20241950. The Burkholderia sp. ZL31 provided by the invention has antagonistic activity on tomato root rot and a variety of plant pathogenic fungi, shows broad-spectrum bacteriostatic activity, and has good application potential in prevention and treatment of tomato root rot and important fungal diseases of a variety of crops. Meanwhile, the strain has very good inorganic phosphorus dissolving capacity, can generate indole-3-acetic acid (IAA), siderophores and cellulase auxin, can promote tomato growth, provides a good biocontrol resource for prevention and treatment of diseases caused by tomato pathogenic fungi, and has very good application value.

The invention provides a forestry disease and pest control punching and pesticide injection device which comprises a groove shell, sliding bases, clamping arms, a diameter measuring shell and a pesticide injection assembly, the sliding bases are slidably assembled on the two sides of the groove shell in a limited mode, one ends of the sliding bases are fixedly connected with the clamping arms, the diameter measuring shell is slidably assembled on the clamping arms, and the pesticide injection assembly comprises a pesticide injection shell box, a drill bit base plate and a drill bit. Sliding bases are movably arranged at the two ends of the groove shell, clamping shells are slidably assembled on the sliding bases, the clamping shells are slidably assembled in the groove shell, the drill bit base plate is slidably assembled on an inner guide rod of the medicine injection shell box, the drill bit is rotatably assembled on the drill bit base plate, and the medicine injection shell box is in linkage connection with the diameter measuring shell. The diameter of a trunk can be measured in the process of automatically clamping the trunk, the drilling depth of one side of the drill bit is automatically adjusted according to the diameter of the trunk, the pesticide injection precision is improved while the working efficiency is improved, and pesticide liquid can be evenly conveyed into the trunk.

The present disclosure relates to different techniques of controlling an agricultural system, as for example a controlled agricultural system, an agricultural light fixture and a method for agricultural management.Furthermore, the disclosure relates to an agricultural system, which comprises a plurality of processing lines for growing plants of a given plant type, wherein a first processing line in the plurality of processing lines is configured to move a first plurality of plants through the agricultural system along a route; and apply a first growth condition to the first plurality of plants to satisfy a first active agent parameter for the first plurality of plants.

A screening method for a drought-resistant germplasm of Ophiopogon japonicus related to the field of Ophiopogon japonicus planting is provided. The method uses Ophiopogon japonicus of the main production areas, which requires a large amount of water and rainfall during the growth period, the drought-resistant germplasm that is suitable for growing well is conducted with drought stress under the drought condition. The growth indicators and the physiological indicators of different Ophiopogon japonicus germplasm under drought stress conditions are comprehensively evaluated and ranked to evaluate the drought-resistant ability of the different germplasm. The screening method is scientific and effective, and can comprehensively evaluate the drought resistance ability of Ophiopogon japonicus under the drought stress conditions, laying a technical foundation for the screening and promotion of in the Ophiopogon japonicus with drought resistance ability.

The indoor ornamental sympodial bamboo root control directional cultivation device comprises a fixing cylinder with an opening in the upper end, a plurality of ventilation grooves are inwards formed in the upper end and the lower end of the outer wall of the fixing cylinder, a partition plate is arranged at the position, close to the bottom, of the inner wall of the fixing cylinder, and the lower end of the partition plate and the bottom of the fixing cylinder are matched to form a water storage cavity; a plurality of through holes are inwards formed in the edge of the upper end of the outer wall of the partition plate, a planting barrel is detachably connected to the position, above the partition plate, in the fixed barrel, a limiting ring is arranged at the upper end of the outer wall of the planting barrel, a plurality of air holes distributed in an array mode are inwards formed in the outer wall of the planting barrel, and a plurality of limiting blocks are arranged at the upper end of the inner wall of the fixed barrel. A plurality of absorbent cotton ropes extending out of the upper end of the outer wall of the water storage cavity and extending into the planting cylinder are arranged at the bottom of the inner wall of the water storage cavity. According to the device, the root nesting condition can be avoided when indoor sympodial bamboos are cultivated, operation is easy, and directional growth of root systems can be controlled without frequent manual watering during cultivation.

The invention discloses a cultivation method for rapid vernalization of winter wheat to accelerate annual iteration, and belongs to the technical field of plant growth regulation and control. The cultivation method comprises the following steps of disinfection and germination, low-temperature vernalization, transplanting and cultivation, and drying and harvesting. The method has the beneficial effects that compared with other current wheat growth acceleration methods, the technical process and the required environment of each stage are simple, and the (semi) winter wheat breeding efficiency is greatly improved. The temperature or photoperiod does not need to be repeatedly adjusted, and vernalization can be performed by adopting short photoperiod / low illumination intensity, so that energy is saved, and the method is environment-friendly and suitable for large-scale popularization. The cultivation method is green, efficient, low in power consumption, low in requirement for environment equipment and simple and convenient. The method is suitable for being used in large-scale plant factories, and meanwhile, a method for rapid vernalization of winter wheat to accelerate annual accelerated iteration of wheat is provided for scientific research institutions, enterprises and public institutions with limited conditions.

The invention relates to a salt-tolerant growth-promoting pseudomonas putida PLW1 and application thereof, and belongs to the technical field of microorganisms, the pseudomonas putida PLW1 is preserved in China Center for Type Culture Collection on June 24, 2024, and the preservation number is CCTCC NO: M 20241352; the strain has the functions of degrading organic phosphorus, degrading inorganic phosphorus, producing lipase, producing siderophores and producing indoleacetic acid, and also has good salt-resistant and alkali-resistant characteristics, and the microbial inoculum prepared from PLW1 can promote germination of corn seeds and growth of corn seedlings under salt stress, and has a very wide application prospect.

To provide a technology that balances increased food production and control of environmental pollution that can cope with the increasing population.SOLUTION: After the agrochemicals used on the crops fulfilled their function, the ascomycetes white wood-rotting fungus having the characteristics of mycorrhizal fungus is used to decompose the agrochemicals remaining on the crops and soil.SELECTED DRAWING: Figure 4

The invention relates to the technical field of seedling transplanting, in particular to a transplanting device for daylily planting, which comprises a driving frame, a connecting frame mounted on one side of the driving frame and a seedling feeding assembly mounted at the top end of the driving frame, and a seedling assembly is arranged at the bottom end of the seedling feeding assembly; the seedling assembly comprises a fixed seat and a sliding seat, and the fixed seat is fixedly mounted on the surface of one side, close to the bottom end of the seedling feeding assembly, of the driving frame. Through the arrangement of the cleaning assembly, the transmission assembly and the scraping assembly, two duckbilled opening and closing sheets can automatically scrape and clean clay attached to the inner walls of the duckbilled opening and closing sheets after the two duckbilled opening and closing sheets are lifted to a certain height to be separated from the tops of vegetable seedlings after the vegetable seedlings are planted to the ground; therefore, the conditions that the bottom of the duckbilled opening and closing piece is blocked by clay when the transplanting device is used for transplanting under the condition that soil is wet in rainy days, vegetable seedlings cannot fall off for transplanting and planting missing occurs are avoided, manual cleaning is not needed on the whole, and the transplanting efficiency and the whole transplanting effect are guaranteed.