53 results about "Idesia" patented technology

The invention discloses a Burkholderia gladioli (Burkholderia gladioli) CT-5 strain and an application of the Burkholderia gladioli CT-5 strain, and relates to the technical field of microorganisms. The strain is preserved in the China Center for Type Culture Collection, the preservation number is CCTCC NO: M20242732, and the preservation date is December 05, 2024. The Burkholderia gladioli (Burkholderia gladioli) CT-5 provided by the invention has a remarkable prevention and treatment effect (Plt, Plt) on idesia root rot caused by Fusarium solani (Fusarium solani), and the Burkholderia gladioli (Burkholderia gladioli) CT-5 has a remarkable prevention and treatment effect on idesia root rot caused by Fusarium solani (Busarium solani). The compound has the advantages that the compound can be used for inhibiting pathogenic bacteria of various plants, and the compound can be used for inhibiting pathogenic bacteria of various plants, such as Schizophyllum commune, Diaporthe erens, Colletotrichum acutatum and the like, and has a remarkable inhibiting effect on other various plant pathogenic bacteria such as the Schizophyllum commune, the Diaporthe erens, the Colletotrichum acutatum and the like. In a pot experiment, the biomass, soil nutrients, SOD, POD and CAT enzyme activities of idesia polycarpa seedlings in a CT-5 treatment group are remarkably improved compared with those of a pathogenic bacteria control group (FP) (Plt; 0.05), which indicates that the strain can promote plant growth and activate the activity of defensive enzyme in the body, so that effective control of idesia root rot is realized, and powerful theoretical basis and technical support are provided for sustainable development of idesia.

The preparation method comprises the following steps: mixing walnut oil and idesia oil according to a mass ratio of (85-90): (10-15), stirring and heating to 68-72 DEG C under the condition of a rotating speed of 55-70 rpm, adding a gel compounded by edible wax and polyglycerol fatty acid ester according to a mass ratio of (4-6): 1, continuing to stir until complete dissolution, adding an emulsifying agent, and uniformly stirring to obtain the beta '-crystal-form woody oil-based oleogel, so as to obtain the beta'-crystal-form woody oil-based oleogel, namely the beta '-crystal-form woody oil-based oleogel. The preparation method comprises the following steps: preparing a liquid grease gel solution, directly putting the liquid grease gel solution under the condition of-10 to-40 DEG C for quick freezing, then stirring for 3-6 minutes under the condition of the rotating speed of 150-250 rpm, and standing for 5-6 days under the environment of 20-25 DEG C to prepare the woody oil-based grease gel. The grease gel prepared by the method disclosed by the invention contains a stable beta'crystal form, is high in oil holding rate and proper in hardness, has relatively good oxidation stability, and can be applied to baking instead of animal butter or hydrogenated vegetable oil.

The invention belongs to the technical field of plant disease prevention and treatment, and particularly relates to a biocontrol bacterium for preventing and treating idesia anthracnose, fermentation liquor, a biocontrol bacterium agent and application. According to the invention, a biocontrol bacterium is separated and screened from microbial resources on healthy idesia leaves, is classified and named as Bacillus velezensis, is preserved in China General Microbiological Culture Collection Center on March 28, 2025, and has a preservation number of CGMCC No.34038; the biocontrol bacterium provided by the invention has a good antagonistic effect on colletotrichum causing idesia anthracnose, melanospora causing idesia leaf spot, botrytis cinerea, fusarium oxysporum, alternaria alternata and pestalotiopsis which can cause plant diseases, and also has a good antagonistic effect on colletotrichum causing idesia anthracnose, melanospora causing idesia leaf spot, fusarium oxysporum, alternaria alternata and pestalotiopsis. The biocontrol bacterium, the fermentation broth and the biocontrol inoculant provided by the invention have potential application prospects in prevention and treatment of idesia anthracnose.

The utility model relates to the technical field of idesia picking, and discloses an idesia picking device which comprises a rod body and a picking cylinder, the picking cylinder is fixedly installed at the upper end of the rod body, a rotating end is rotatably installed at the upper end of the rod body and fixedly connected with the picking cylinder, an inclined groove is formed in the picking cylinder, and the inclined groove is fixedly connected with the rod body. Two mounting frames are fixedly mounted on the outer wall of the picking barrel in a front-back symmetry mode, a cutting mechanism is arranged in the picking barrel and located between the two mounting frames, a driving assembly used for driving the cutting mechanism to work is arranged on the rod body, and the cutting mechanism comprises a movable rod, a strip-shaped blade, a compression spring and two first pull ropes; the movable rod penetrates through the inclined grooves to be movably installed between the two installation frames, the strip-shaped blades are fixedly installed on the movable rod, and limiting rods are fixedly installed in the installation frames and penetrate through the movable rod. The purpose is to solve the problem that at present, when Idesia polycarpa fruits are manually picked, it is difficult to pick the Idesia polycarpa fruits at high positions.

The utility model discloses a mechanical idesia harvesting device, which belongs to the technical field of idesia harvesting and comprises a base, wheels for moving are mounted on the periphery of the lower surface of the base, a lifting frame is arranged at one end of the base, and a lifting component for lifting the harvesting device is mounted in an inner cavity of the lifting frame. A mounting base is bolted to the inner side wall of the lifting assembly through a fastener, an adjusting assembly used for adjusting the harvesting angle is mounted at the bottom end of the mounting base, a fixing block is fixedly connected to the top end of the adjusting assembly, and a shearing assembly used for shearing idesia branches is mounted on one side of the fixing block; the bottom end of the mounting seat is fixedly connected with a funnel through a mounting plate, the bottom end of the funnel is communicated with a telescopic hose, the other end of the telescopic hose is communicated with a collecting box, and the collecting box is fixed to the upper surface of the base, so that the working intensity of workers is reduced, the working efficiency of the harvesting device is improved, and the working speed of the harvesting device is increased.

The invention discloses a traditional Chinese medicine composition for treating hyperuricemia and application thereof, and belongs to the technical field of traditional Chinese medicines. The preparation method of the traditional Chinese medicine composition comprises the following steps: mixing ganoderma lucidum spore powder and idesia polycarpa fruit powder according to a mass part ratio of (10-90): (90-10), extracting by using a supercritical CO2 fluid extraction technology to obtain an extract phase, then carrying out decompression analysis to precipitate an extract, and drying to obtain traditional Chinese medicine composition powder. The invention provides the traditional Chinese medicine composition compounded by the ganoderma lucidum spore oil and the idesia oil, and cell experiments and animal experiments prove that the traditional Chinese medicine composition can remarkably inhibit uric acid synthesis and reabsorption, so that the level of serum uric acid is reduced, renal function impairment caused by hyperuricemia is improved, and the curative effect is improved. The compound can be used as a functional raw material for preparing a product for treating hyperuricemia or improving kidney injury caused by hyperuricemia; the raw materials are easy to obtain, the cost is low, the safety is high, and good development and application values are achieved.

The invention relates to a construction method of an efficient regeneration system of idesia polycarpa, which comprises the following steps: soaking idesia polycarpa seeds in 3% gibberellic acid diluted by 1000 times for 3 days, sterilizing, inoculating to a germination culture medium of 1 / 2MS, 1.0 mg / L 6-benzylamino adenine (6-BA) and 0.5 mg / L 3-indolebutyric acid (IBA), and culturing for 25 days to obtain seedlings; a hypocotyledonary axis at the position 2 cm below the cotyledon of the seedling is obliquely cut and inoculated to a culture medium containing MS, 1.0 mg / L of thidiazuron (TDZ) and 0.5 mg / L of IBA, and calluses are induced after 30 days; inoculating the calluses to a culture medium containing MS, 2.0 mg / L TDZ and 0.05 mg / L IBA, and differentiating regenerated buds after 30 days; after seedling strengthening and rooting culture, the seedlings are transplanted to a sterilization matrix with the ratio of nutrient soil to vermiculite to perlite being 4: 1: 1. The differentiation rate of regenerated seedlings reaches 64.82% and is remarkably higher than that in the prior art, the seed germination rate and the transplanting survival rate are high, and an idesia polycarpa regeneration system can be efficiently constructed.

The invention belongs to the technical field of idesia polycarpa planting, and particularly relates to a layering seedling forming method for idesia polycarpa. The moss is treated by using the aqueous solution of naphthylacetic acid and indolebutyric acid to form a rooting medium for layering treatment of branches, so that the rooting rate of current-year branches is 100%, the number of adventitious roots of grown seedlings is large (more than 5), the quality is good (white and 1-2mm), and the transplanting survival rate is more than 90%. And the prepared seedlings grow fast, bear fruits early and have stable hereditary characters. Besides, the method does not need to spend a large amount of time for training professional technicians, common labor service temporary teaching can be completed, labor cost is reduced, the used layering substrate is available, purchasing, allocation and transportation troubles are avoided, layering boxes and coiled aluminum wires are easy to purchase and easy to obtain, cost is low, and seedling raising economic cost is integrally reduced.

The utility model discloses mashing equipment for producing idesia polycarpa anti-aging medicine, which belongs to the technical field of idesia polycarpa processing and comprises a base. The fixed seat is mounted on one side of the base, and a supporting shaft is mounted at the top of the fixed seat; the mashing mechanism is arranged at the top of the supporting shaft and is used for crushing idesia materials; the mashing disc is mounted at the top of the base; the fixing frame is connected to one side of the base, and the top of the fixing frame is connected with a grinding box through a supporting frame; the crushing assembly is mounted in the crushing box and is used for primarily crushing the idesia polycarpa materials; the material guide plate is connected with the bottom of one side of the grinding box; the idesia polycarpa crushing device can perform multiple crushing on idesia polycarpa, so that the idesia polycarpa crushing effect is further improved, the material crushing uniformity is ensured, the subsequent production efficiency is improved, meanwhile, the utilization rate in the material mashing process is further increased, and the material crushing quality is improved.

The invention relates to the technical field of idesia oil extraction, in particular to idesia oil refining and extracting equipment and an extracting method thereof, solves the problem that during idesia oil refining and degumming, hot water injection is not uniform, and the oil refining quality is influenced, and relates to the technical field of idesia oil extraction, in particular to idesia oil refining and extracting equipment and an extracting method thereof. The stirring mechanism comprises a stirring rod and an open ring body, the open ring body is communicated with the stirring rod through a leading-in pipe, the stirring rod is in transmission connection with a motor at the top of the degumming tank, and a plurality of blade groups which are arranged up and down are mounted on the outer surface of the stirring rod; a guide-out groove is formed in the blade set, and a plurality of flow dividing assemblies are installed in the stirring rod. Liquid needing to be added can be put at multiple points at different heights in the degumming tank, it is ensured that the liquid makes full contact with crude oil, dissolution of colloidal substances is promoted, and the degumming speed and effect are improved.

The application discloses a strain of Burkholderia gladioli CT-5 and application thereof, and relates to the technical field of microorganisms. The strain is preserved in the China Center for Type Culture Collection, and the preservation number is CCTCC NO: M20242732, and the preservation date is December 5, 2024. The Burkholderia gladioli CT-5 provided by the application has a significant prevention and treatment effect (P<0.05) on root rot of Idesia polycarpa caused by Fusarium solani, and has a significant inhibitory effect on other various plant pathogenic fungi such as Schizophyllum commune, Diaporthe eres and Colletotrichum acutatum. In a pot experiment, the biomass of Idesia polycarpa seedlings, soil nutrients, SOD, POD and CAT enzyme activities of the CT-5 treatment group are significantly improved (P<0.05) compared with the pathogenic fungus control group (FP), indicating that the strain can promote plant growth, activate the activity of defense enzymes in the body, and thus effectively control the root rot of Idesia polycarpa, which provides strong theoretical basis and technical support for the sustainable development of Idesia polycarpa.

The invention discloses an extraction method and a product of light-color idesia edible oil, and the extraction method comprises the following steps: S1, taking idesia as a raw material, and extracting the idesia by adopting supercritical CO2 to obtain idesia crude oil; s2, decoloring the idesia oil obtained in the step S1 by using activated carbon to obtain decolored oil; s3, filtering the decolored oil obtained in the step S1, and collecting filtrate to obtain the finished product idesia polycarpa edible oil. The idesia polycarpa edible oil product prepared by adopting the extraction method disclosed by the invention is high in extraction rate, low in extraction process temperature and light and pure in extracted oil color, the extraction method is novel, simple to operate and good in stability and repeatability, meanwhile, the adopted reagent is single and convenient to recycle, and the idesia polycarpa edible oil product is particularly suitable for industrial production.

The present invention relates to the technical field of genetic engineering, and in particular to a Castanopsis affine fertility gene IpCYTc and an application thereof. The Castanopsis affine fertility gene IpCYTc has a nucleotide sequence as shown in SEQ ID NO.1. The present invention utilizes a rice anther-specific promoter to overexpress IpCYTc and genetically transforms it into rice, and a decrease in rice anther fertility can be detected, thereby providing new materials for the application of rice and Castanopsis affine male sterile lines in hybrid seed production.

This invention relates to the field of genetic breeding technology of *Vernicia fordii*, and discloses a CAPS molecular marker for identifying the sex of *Vernicia fordii* and its application. The nucleotide sequence of the CAPS molecular marker for identifying the sex of *Vernicia fordii* is shown in SEQ ID NO.1. The nucleotide sequences of the primer pairs for amplifying the CAPS molecular marker are shown in SEQ ID NO.2-3. The CAPS molecular marker described in this invention can efficiently and accurately distinguish between male and female *Vernicia fordii* plants at the seedling stage, solving the technical problem in the prior art where the dioecious nature of *Vernicia fordii* leads to inaccurate sex identification at the seedling stage, requiring many years to reach reproductive growth before differentiation, thus resulting in waste of land, water, fertilizer, and labor costs.

The application provides a Idesia chinensis meal biofertilizer for promoting plant growth and a preparation method thereof, and relates to the technical field of biofertilizer preparation. The Idesia chinensis meal biofertilizer is prepared from defatted and depicenated Idesia chinensis meal, high-pressure treated defatted and depicenated Idesia chinensis meal, bacillus subtilis and prevotella veridical, wherein the high-pressure treated defatted and depicenated Idesia chinensis meal is prepared by adding the defatted and depicenated Idesia chinensis meal into clean water, treating the mixture in a carbon dioxide atmosphere by pressure increasing and standing, filtering and drying. The application overcomes the defects of the prior art, optimizes the production process of the Idesia chinensis meal organic fertilizer, improves the growth promotion effect on crops, and comprehensively improves the market value of the Idesia chinensis meal organic fertilizer.

The invention relates to the technical field of extraction of fresh idesia polycarpa fruits, in particular to a preparation method of high-stability phenol-rich oil from fresh idesia polycarpa flesh. The method comprises the following steps: adjusting the pH value of pulp of fresh idesia polycarpa fruits to 4-7, then adding a first enzyme seed and a second enzyme seed, extracting for 0.5-4 hours at the temperature of 30-50 DEG C, centrifuging, and collecting a first emulsion; the first enzyme comprises pectinase, and further comprises at least one of hemicellulase and cellulase; the second enzyme is composed of tannase and glycosidase; and washing the first emulsion with water or a sucrose aqueous solution, centrifuging, and collecting a second emulsion to obtain the oil body. Through simultaneous enzymolysis of the first enzyme and the second enzyme, free polyphenol is generated in situ around the oil body, interaction of the oil body and polyphenol is promoted, part of polyphenol, protein and pectin are combined on the surface of the oil body, part of weak-polarity polyphenol enters the oil body, and the physical and chemical stability of the oil body is synergistically improved.

The present application relates to the field of biotechnology, in particular to a Idesia fruit oil content regulation gene IpNF-YC2 and application thereof, and provides the Idesia fruit oil content regulation gene IpNF-YC2, the application of the coding protein and the biological material containing IpNF-YC2 gene in regulating the Idesia fruit oil content.The present application carries out the overexpression of IpNF-YC2 gene, compared with the control, the fruit oil content increases, on the contrary, the IpNF-YC2 gene is silenced, compared with the control, the fruit oil content decreases.The result shows that IpNF-YC2 gene plays an important role in regulating the Idesia oil content.

This invention relates to the application of molecular markers, and particularly to an InDel molecular marker for identifying the oil content of *Vernicia fordii* and its application. One technical problem this invention aims to solve is how to identify the oil content of *Vernicia fordii*. One technical solution of this invention is the application of the InDel molecular marker or a substance that detects the InDel molecular marker in identifying or assisting in the identification of the oil content of *Vernicia fordii*. The InDel molecular marker is a DNA molecule with a nucleotide sequence as shown in positions 95-100 of SEQ ID No. 3. To further accelerate the breeding process of *Vernicia fordii*, ensure stable and high yields of *Vernicia fordii* oil, and improve economic benefits, this invention develops primers at the molecular level for rapid detection of the oil content of *Vernicia fordii* seedlings, solving the problem of oil content identification in the seedling stage, thereby improving breeding efficiency and possessing great application potential and good economic value.

The present invention discloses a primer combination developed based on the whole-genome sequencing of Idesia polycarpa and its application, belonging to the technical field of molecular biology. The Idesia polycarpa primer combination includes 18 pairs of SSR primer pairs and / or 30 IRAP primers. The Idesia polycarpa primer combination of the present invention has been screened and verified through multiple rounds, and has the characteristics of codominance, high repeatability, high polymorphism, good stability, etc. It can be applied to the analysis of genetic diversity and genetic relationship of Idesia polycarpa, and can also be used for genetic identification and breeding of Idesia polycarpa and its related germplasms. The SSR primer pairs and IRAP primers in the primer combination can be used alone or in combination for comprehensive analysis, providing more reliable molecular markers for the analysis of genetic diversity and varietal genetic relationship of Idesia polycarpa, and having important theoretical and practical values.

The invention discloses a squeezing device for idesia polycarpa, which comprises a screening mechanism, a preheating adjusting mechanism, a squeezer, a heating anti-solidification tank, a single-screw conveying filter and a material returning mechanism, a first conveying mechanism is arranged at a blanking port of the screening mechanism, and the first conveying mechanism is connected with a feeding port of the preheating adjusting mechanism; a second conveying mechanism is arranged at a discharging port of the preheating adjusting mechanism and connected with a presser. The use method of the squeezing device comprises the following steps: S1, material screening; s2, heating and preheating; s3, squeezing oil from the materials; s4, carrying out anti-precipitation treatment; s5, anti-solidification treatment; s6, oil liquid filtering treatment; and S7, filter residues are subjected to back-squeezing closed-loop treatment. Impurities can be filtered out, the quality of tung oil is improved, idesia can smoothly enter a presser, and blockage is prevented; filtered filter residues can be squeezed again, the oil extraction rate of idesia polycarpa is increased, the trouble of retreating the filter residues is omitted, and environmental pollution is reduced.

The present invention discloses an Idesia polycarpa forest planting management system and method, which relates to the technical field of forest planting management. The planting area is divided into several soil clustering regions by the K-means clustering algorithm, and each soil clustering region is further subdivided into several sub-regions by considering the growth indicators of Idesia polycarpa. A multi-factor correlation model is established by combining the characteristic data of Idesia polycarpa, soil and environment. Correction factors are generated for each sub-region through the multi-factor correlation model. Based on the correction factors, the coating thickness of the protective layer for each sub-region is dynamically corrected. After evaluating the coating effect of the protective layer for the sub-region, corresponding management strategies are generated. This management system calculates correction factors through the multi-factor correlation model and dynamically adjusts the coating thickness of the protective layer for each sub-region according to the correction factors, making the protective measures more accurate, effectively reducing resource waste, and improving the protective effect at the same time.

The invention provides a method for producing pectinase and pectin oligosaccharide through fermentation of idesia pulp, and relates to the technical field of preparation of pectinase and pectin oligosaccharide. The invention relates to a method for producing pectinase and pectin oligosaccharide by fermenting idesia pulp, which comprises the following steps of: uniformly mixing the idesia pulp with distilled water, and sterilizing to obtain a prepared material; adding a nitrogen source and a carbon source, inoculating aspergillus niger, and fermenting to obtain a base material; adding sterile distilled water into the base material, extracting, centrifuging and reserving supernate to obtain crude enzyme liquid; the method for preparing the pectin oligosaccharide by using the idesia pulp as the substrate has better advantages, a buffer solution does not need to be added into the fermentation medium, pectin can be effectively extracted and degraded by adopting natural pH, and in addition, compared with an acid method and a physical method, the method is environment-friendly, simple in equipment, high in degradation efficiency and suitable for industrial production. And a reference is provided for production and preparation of high-added-value products of oil plant byproducts such as idesia polycarpa.

The invention relates to the technical field of plant asexual propagation, in particular to a method for asexual rapid propagation of idesia polycarpa seedlings by using rhizomes. Comprising the following steps: S1, preparing breeding materials; s2, breeding material pretreatment; s3, rhizome breeding; and S4, asexual rapid propagation nursery stock outplanting. Compared with the prior art, the method has the advantages that asexual breeding of the idesia polycarpa is carried out by utilizing the rhizome part, and the technical problems that in the prior art, the asexual breeding technology has high requirements for technicians and technical equipment, and the production cost is high are solved.

The invention relates to the technical field of medicines, in particular to application of idesia glycoside in preparation of products for preventing and / or treating anemia and resisting hypoxia and fatigue. The compound has a remarkable promoting effect on erythrocyte and hemoglobin levels, has good anti-hypoxia and anti-fatigue capacities, has anti-hypoxia and anti-fatigue effects remarkably superior to those of salidroside, can be applied to development of drugs for treating anemia and development of drugs for resisting hypoxia environments and resisting fatigue, and has great market value.

The present application belongs to the technical field of plant breeding, and particularly relates to a method for identifying the gender of male and female seedlings of Idesia polycarpa based on phenotypic characteristics, which comprises the following steps: synchronously collecting morphological characteristics and spectral data of the seedlings to be tested; pre-processing and quality controlling the collected data; fusing the morphological characteristics after dimension reduction with the spectral characteristics to form a comprehensive characteristic vector; and outputting the gender determination result through a multi-model fusion framework of support vector machine, random forest and neural network. The present application utilizes the deep fusion of multi-spectral characteristics and morphological characteristics to capture the differences between male and female plants from two aspects of macro morphology and micro components, adopts a double-layer feature selection strategy to reduce hundreds of wavelengths to 3 to 5 key wavelengths and develops a special low-cost sensor. The experiment shows that the identification accuracy of the present method is more than 90%, the cost of single plant detection is reduced to less than 1 yuan, and the rapid, low-cost and portable on-site gender identification is realized.

The invention relates to the technical field of disease and insect pest monitoring, solves the technical problems of poor segmentation performance, excessive segmentation and edge detail loss in the prior art, and particularly relates to an idesia disease and insect pest monitoring method and system, which comprises the following steps: collecting an idesia remote sensing image, and preprocessing the remote sensing image to obtain a preprocessed image; according to the idesia range image segmentation method, through the improved fuzzy clustering method, the problems that in the prior art, adjacent pixels are divided into the same class, the segmentation performance is poor, excessive segmentation exists, edge details are lost and the like can be solved, and the segmentation efficiency is improved. The problem that adjacent pixels are divided into the same kind can be avoided, the segmentation performance can be improved, the problem of excessive segmentation can be reduced, edge details are kept, and the accuracy and the classification efficiency of the classification method are improved.

The present application belongs to the technical field of Idesia polycarpa Maxim. seedling breeding, and particularly relates to a method for cultivating Idesia polycarpa Maxim. seedlings without dewaxing, which comprises the following steps: 1) preparing a nursery site, 2) treating seeds, 3) sowing, 4) pre-bud pipe protection, 5) seedling management, and 6) nursery. Compared with the prior art, the present application solves the technical problems of the prior art, such as high dewaxing cost, unevenness, serious seed waste, and susceptibility to diseases and insect pests, which may lead to the failure of the whole seedling cultivation, by the synergistic effect of a special seed treatment scheme and a management scheme.

The utility model relates to grafting knife technical field especially relates to a special grafting knife for mountain tung tree. Its technical scheme includes handle, be equipped with connecting groove on the handle, still include the clamping module of installing in the inside connecting groove, the cutting tool is detachably installed on the clamping module, the clamping module includes with the fixed connection of connecting groove base, the two support plate and a fastening plate of fixed mounting on the base, the clamping plate of sliding installation on the base, the clamping module still includes fastening assembly. The utility model discloses through the setting of fastening plate and clamping plate and fastening assembly, can make the side of cutting tool be pressed tightly fixed, make the cutting tool be clamped and fixed in the internal structure of fastening plate and clamping plate, relative to only through the fixing of bolt, can improve the integrity of cutting tool and handle, prevent the cutting tool from happening unstable condition, avoid the cutting tool to produce pressure to the side of handle, lead to the deformation of handle side.

The invention relates to the technical field of agricultural planting, in particular to a base fertilizer applying device for planting idesia polycarpa, which comprises a vehicle body, the vehicle body is provided with a pushing mechanism for backfilling soil and a stock bin, the stock bin is provided with a material control mechanism for controlling the discharging amount, the vehicle body is provided with a shell, a sliding rail is fixedly connected in the shell, and a rolling ball is slidably connected in the sliding rail. The material control mechanism comprises a sealing block which is slidably connected to a discharging port of the stock bin, a transmission rope used for pulling the sealing block to move is wound on the winding roller, and the transmission rope is fixedly connected to the sealing block through the transmission rope. A first rack and a second rack which are meshed with the first straight gear in a staggered mode are arranged on the two connecting strips respectively, an L-shaped strip is fixedly connected to the sealing block, a first electric push rod used for pushing the sealing block to reset is installed on the stock bin, the fertilizing amount is dynamically adjusted according to the gradient, and the fertilizer amount is precisely matched with idesia polycarpa root system distribution and soil fertilizer retention capacity.