32 results about "Fruit development" patented technology

The invention relates to the field of agricultural yield prediction, and particularly discloses a crop yield prediction method and system based on artificial intelligence, and the method comprises the steps: S1, recognizing crop types through the spectral features of a remote sensing image and field sampling data, and dividing corresponding key growth stages; s2, collecting multi-source feature data for each key growth stage, wherein the multi-source feature data comprises remote sensing image data, an extracted normalized difference vegetation index NDVI, an enhanced vegetation index EVI and a topographic factor; acquiring hourly temperature, humidity, precipitation and illumination intensity of each sub-region through a distributed sensor according to micro-meteorological data; obtaining plant height, leaf area index and fruit development parameters through unmanned aerial vehicle three-dimensional imaging according to crop phenotype data; by adopting the technical scheme of the invention, the terrain, microclimate and crop dynamic growth characteristics can be accurately fused, and the problem of non-uniform sample distribution is solved, so that the accuracy and regional adaptability of yield prediction are improved.

The invention provides a syzygium samarangense potted plant with fruits and a cultivation method and application thereof. The cultivation method comprises the step of carrying out half-cutting treatment on syzygium samarangense fruiting mother branches with flower buds, wherein the half-cutting treatment is combined operation of beveling and longitudinal cutting. According to the cultivation method provided by the invention, the technical problems that branches with flowers and fruits are difficult to root and easy to fall off are effectively solved through the synergistic effect of half-cut wound induction and rooting agent medium mediated slow-release root promotion and preferably in combination with microenvironment regulation and control of an interface type rooting matrix bag; and a complete technical scheme is provided for large-scale and efficient production of the syzygium samarangense bonsai with fruits. The potted syzygium samarangense with fruits cultivated by the method has robust and developed root systems and good fruit development, has both ornamental and picking functions, and has high ornamental value and economic value.

The invention discloses a cell wall associated kinase gene VvWAKL8 for regulating and controlling texture formation of grape fruits and application thereof, the cell wall associated kinase gene VvWAKL8 is cloned from the grape fruits for the first time, the nucleotide sequence of the cell wall associated kinase gene VvWAKL8 is as shown in SEQ ID NO.1, and the coded amino acid sequence is as shown in SEQ ID NO.2. Research finds that the VvWAKL8 is specifically and highly expressed in the hard-pulp grape variety, and subcellular localization analysis shows that the protein is localized in a cell membrane; instantaneous overexpression of VvWAKL8 in grape fruits can significantly improve fruit hardness and regulate pectin metabolism related gene expression, and verifies the core function of VvWAKL8 in fruit texture formation. The research reveals that the VvWAKL8 is a key gene for regulating and controlling the grape fruit texture for the first time, a brand new gene resource is provided for molecular marker-assisted breeding of a new storage-resistant grape variety, and an important foundation is laid for deeply analyzing a cell wall signal to regulate and control a molecular mechanism of fruit development.

The present application belongs to the technical field of plant cultivation, and particularly relates to a biological fertilizer for relieving fruit drop of Taiwan long fruit mulberry and application. The biological fertilizer comprises animal manure, soybean meal powder, humic acid, peat soil, coconut bran, bran, fermentation liquor of a compound microbial agent, seaweed extract powder, amino acid chelated iron and borax; wherein the compound microbial agent comprises Bacillus amyloliquefaciens and Pseudomonas aeruginosa. The above biological fertilizer is balanced in nutrients, is beneficial to enhancing the resistance of the mulberry to adversity and reducing fruit drop caused by stress; in addition, the Bacillus amyloliquefaciens and the Pseudomonas aeruginosa are used synergistically, and the two jointly build a healthy rhizosphere micro-ecology, thereby guaranteeing nutrient supply for fruit development from the root source. Therefore, the technical scheme of the present application can not only significantly reduce the fruit drop rate, but also improve the single fruit weight, soluble solid content and anthocyanin content of mulberry, and improve the flavor and color of the fruit.

This invention discloses a method for cultivating long-branch Buddha's Hand fruit by cutting branches. The method uses a special variety called "Sunshine" and cultivates high-quality long-branch Buddha's Hand fruit by controlling the density of fruiting branches, spraying a 1500-fold dilution of 3% naphthaleneacetic acid during the bud stage to induce finger-shaped splitting, spraying a gibberellin-chlorpyrifos-potassium dihydrogen phosphate compound solution during fruit development to synergistically thicken the fruit stalk, adjusting the branch direction in summer to keep the fingertips pointing upwards, and combining this with midday shading. This method results in a 26.7% increase in fruit stalk diameter, a 6.4% increase in the number of fruits with open fingers, a 100.2% increase in the number of long-branch fruits, a 20.0% reduction in the number of fruits with fruit surface burns, and an 8.8% reduction in the number of fruits that fall off after harvest. The number of fresh-cut long-branch marketable fruits increases by 100.2%, and the long-branch marketable fruit rate reaches over 70%. Overcoming the bottlenecks of traditional cultivation such as weak fruiting ability of long branches, thin and weak fruit stalks that are easy to fall off, and easy damage to the fruit surface, the cultivated long-branch Buddha's Hand fruit has the advantages of being resistant to fruit drop, having a smooth fruit surface, having a well-developed fruit shape, and having suitable branches. It can be directly used for cut flower scenarios such as vase decoration and bouquet matching, creating a new category of Buddha's Hand cut fruit and significantly enhancing its ornamental and economic value.

The present application relates to the field of molecular biology, in particular to a kind of molecular marker related to the ascorbic acid content of tomato fruit development and its application, the present application is by screening the expression of ascorbic acid related gene-eGWAS data, identify a significant correlation with the ascorbic acid of tomato fruit structural variant (SV). The SV is located at the downstream 397bp of the rate-limiting enzyme GDP-L-galactose phosphorylase gene (GGP2, Solyc06g073320) of ascorbic acid synthesis pathway, it is a 25bp insertion / deletion at 42845487 of tomato chromosome 6. The present application further verifies the existence of the SV in resequencing tomato germplasm and develops molecular marker, and the results show that the molecular marker can be applied to the parent selection of high ascorbic acid tomato fruit selection.

The application will AtGRF4 The gene is stably integrated into the cucumber genome, realizes generation inheritance, and discovers that the overexpression AtGRF4 The gene can directly activate the key path of fruit development, significantly promote fruit cell division and expansion, and directly realize fruit growth. Compared with the traditional regulation mode, the present application has important practical significance and application value for developing high-efficiency and stable cucumber fruit growth technology. The present application does not need complex equipment, is simple to operate, is suitable for existing facility cultivation system, and simultaneously AtGRF4 The function is conservative, and the stable genetic transformation technology can be expanded to other melon and fruit crops, expand the application range, give consideration to high yield and operation convenience, and meet the needs of large-scale production.

This invention discloses a method and system for predicting goji berry yield based on deep learning. The method constructs a time-series sample set consisting of synchronously acquired images, environmental data, timestamps, and spatial locations; it uses a model that fuses image and environmental features to identify fruit bounding boxes, developmental stages, and confidence levels; it constructs fruit development trajectories through time-series tracking and divides crop windows based on the first flowering time; it introduces stage weights and confidence levels for joint correction in crop yield calculation; it dynamically corrects for time overlap between crop windows by calculating the overlap ratio, and finally accumulates and fuses the results to obtain the predicted total yield. This invention achieves high-precision prediction of goji berry crop yield and total yield, solving the problems of confusion, duplication, or omission in statistics in multi-crop scenarios, and providing a reliable basis for precise goji berry harvesting and agronomic management.

This invention belongs to the field of plant genetic engineering technology, specifically relating to the application of the PoPILS1a gene in regulating plant seed development. The coding sequence of the PoPILS1a gene is shown in SEQ ID NO:1. This invention is the first to discover that PoPILS1a is specifically expressed in peony seed tissues, and the expression level varies significantly at different developmental stages. The PoPILS1a protein is located in the endoplasmic reticulum. In Arabidopsis thaliana positive lines with overexpression of PILS1a, the attachment point between pods is significantly shortened, and the number of pods distributed within a limited inflorescence length is greater. Simultaneously, the length and weight of pods at corresponding positions show significant differences compared to the control, clarifying that PILS1a can promote fruit development and has good practical application value.

The application relates to the technical field of farmland fertilization management, and discloses an intelligent fertilization management method and system based on machine learning. The method collects a soil parameter set and an environmental parameter set of a target farmland, the soil parameters include soil humidity, nitrogen, phosphorus and potassium contents and pH values, and the environmental parameters include illumination intensity, temperature and rainfall; a soil nutrient dynamic change model is constructed according to historical data, and soil nutrient consumption trends in a future preset period are predicted; an initial fertilization scheme is generated based on the nutrient consumption trends and crop growth stage characteristics; a multi-modal sensor is used to monitor a crop growth state in real time, growth state data sets are obtained by acquiring leaf color indexes, stem heights and fruit development progress, and the growth state data sets and the initial fertilization scheme are input into a fertilization decision model; and through comparison of growth state deviations, nutrient proportions are adjusted to generate an optimized fertilization scheme.

This invention discloses a method for recommending germplasm resources and hybrid combinations for new peach variety breeding, belonging to the field of agricultural bio-breeding technology. The method involves collecting phenotypic observation data and genotypic detection data of peach germplasm resources; determining phenotypic characteristics including fruit development duration and dynamic parameters of sugar and acid accumulation, and generating a phenotypic dataset through genetic association analysis; generating a preliminary genetic similarity matrix through genetic distance calculation and kinship analysis, and obtaining a standardized genetic similarity matrix by correcting phenotypic expression stability data; inputting the dataset into a genetic breeding digital model, adjusting the germplasm unit arrangement and genetic effect parameters to update the model; acquiring cultivation environment data, determining phenotypic segregation patterns under different breeding cycles, analyzing the correlation between phenotypic segregation patterns and cultivation environment data, and generating hybrid combination recommendation results. This invention can provide systematic guidance for parent selection in peach breeding work, improving breeding efficiency.

This invention discloses VvENO2 The application of genes in regulating plant fruit development belongs to the field of plant genetic engineering technology. Previous research in this invention found that hydrogen peroxide (H2O2) treatment significantly promotes grape fruit ripening. Transcriptome analysis of H2O2-treated grapes revealed… VvENO2 Gene expression levels decreased. To further clarify... VvENO2 The role of the gene in plant fruit development was investigated through subcellular localization experiments and promoter activity analysis, demonstrating its nucleus location and that its promoter can activate the GUS reporter protein. Furthermore, treatment with ABA and H2O2 enhanced its activity. In addition, transgenic Arabidopsis and transgenic grape were constructed, and phenotypic observations confirmed... VvENO2 Genes negatively regulate the ripening of plant fruits. This invention provides a new regulatory site for breeding early-maturing plant varieties.

The invention discloses bradyrhizobium yuanmingense ASHBWH-23-9 with functions of promoting growth and inhibiting aspergillus flavus and application of the bradyrhizobium yuanmingense ASHBWH-23-9, and the preservation number of the bradyrhizobium yuanmingense ASHBWH-23-9 is CCTCC (China Center for Type Culture Collection) M 20253053. The innovation of the invention lies in that the dual functions of generating cyclopentanone antibacterial volatile matters and efficiently symbiotically fixing nitrogen are integrated in the bradyrhizobium in the circular and clear garden for the first time. The molecular mechanism is that the generated volatile substance can accurately down-regulate the expression of a toxin synthesis key gene and a spore development core gene in aspergillus flavus. Compared with an existing microbial agent with a single function, nodulation and nitrogen fixation promotion and aspergillus flavus inhibition at the source can be synchronously realized at the rhizosphere of the peanuts through one-time inoculation, and particularly, aiming at the characteristics of overground flowering and underground fruiting of the peanuts, the microbial agent continuously plays a role in bacteriostasis and antipoison in soil in the pod development period.

The invention discloses application of a hippophae rhamnoides Hgfw3.2 gene in regulation and control of fruit size, and belongs to the technical field of biological genetic engineering. The nucleotide sequence of the Hgfw3.2 gene is as shown in SEQ ID NO. 1, and the amino acid sequence of the protein coded by the Hgfw3.2 gene is as shown in SEQ ID NO. 2. According to the invention, the key gene Hgfw3.2 for regulating and controlling the fruit size is cloned and identified from sea-buckthorn in Jiangcumin for the first time, and the positive regulation and control function of the gene in fruit development is defined. Through overexpression of the Hgfw3.2 gene in a tomato system, the weight, the longitudinal diameter and the transverse diameter of a fruit are obviously increased, the volume of the fruit is obviously increased, and the promotion effect of the gene on the size of the fruit is proved. Compared with the prior art, the invention provides a new gene resource from an extreme environment adaptive plant sea-buckthorn, enriches a gene pool for regulating and controlling the fruit size, and provides a new molecular target for improving the fruit size.

The application discloses a kind of micro-fertilizer application methods suitable for oat grass green production in Huanghuai region, and relates to the technical field of livestock planting, first select good land, then oat grass seed is soaked with micro-fertilizer and seed dressing fungicide, both provide nutrition for seed growth, and can eliminate viruses on the surface of seed, fundamentally eliminate disease hazards, then spray manganese sulfate, ferrous sulfate, zinc sulfate mixed micro-fertilizer on leaf surface when height is 15 cm, reach the combination of nutrition and health care, guarantee stem green and disease-free spot.In flowering period, spray ammonium molybdate and boric acid mixed micro-fertilizer on leaf surface, prevent disease on fruit, conducive to fruit development, ensure the health of fruit.The application method is simple and easy to operate, efficient and environmentally friendly, and has strong operability, easy to popularize in production, and conducive to oat grass green and high-quality production.

The present invention provides compositions and methods for reducing microbial, nematodal, and oomycotic contamination or infection on all parts of plants and products therefrom. In particular, the invention provides antimicrobial or biostatic enzymes (either singularly or in combinations) in formulations optimized for eliciting a Systemic Acquired Resistance (SAR) in plants. The invention also provides compositions that elicit activation of genes associated with flowering and fruit development. The invention further provides compositions with biostimulating effects on plants. In some embodiments, compositions are dormant and become active upon exposure to hydration, oxygen, or mixing.

This invention discloses an effective method for controlling leaf curling in macadamia nuts, comprising the following steps: selecting mineral oil with an effective ingredient content ≥99%, mixing it with water at a volume ratio of 1:100-400, then adding an emulsifier accounting for 0.05%-0.2% of the total weight of the mixture, stirring evenly to prepare a mineral oil emulsion; applying the emulsion using a misting device based on the growth characteristics of macadamia nuts during the shoot emergence period, pre-flowering period, young fruit stage, and mid-fruit development stage, combined with the differences in insect resistance among different varieties; integrating four measures: pruning and shaping control, orchard sanitation, soil regulation, and nutrient enhancement; and regularly monitoring key indicators such as thrips population density, leaf curling rate, and deformed fruit rate using a five-point sampling method, adjusting the control plan based on quantitative data. This invention achieves highly efficient control of thrips, prevents leaf curling, improves macadamia nut yield and quality, and protects the orchard ecological environment by optimizing the mineral oil emulsion formulation, precise application strategies, synergistic agricultural management measures, and dynamic monitoring and adjustment.

The invention discloses a multi-omics confluence analysis-based precise identification method for prunus mume varieties. The method comprises the steps of sample collection, primary / volatile metabonomics analysis, transcriptomics sequencing, data integration (PCA and WGCNA) and identification model construction. The method comprises the following steps: detecting the metabolic difference of two varieties of'warbler and nibler plum 'and'longan plum' in a fruit development period (S1-S5), such as the difference of'warbler and nibler plum 'S1 vs. S5: 277; 'Longan plum' S1 vs. S5: 320 difference; dEGs are identified, and the variety specificity difference is revealed. A metabolism-transcription network model (rgt, 0.8, pamp, lt, 0.01) is constructed, the sensitivity of the model is 96.7%, the specificity is 95.2%, and AUC (area under an ROC curve) is equal to 0.942 (10-fold cross validation). The method is applied to breeding and quality control (accurately distinguishing varieties and improving market authentication efficiency). Compared with a traditional morphology / DNA labeling method, the accuracy is improved by 30%, the cost is reduced by 40% (200 yuan per sample), and the flux is improved by 3 times. The expected achievement comprises a model and a database and supports the upgrading of the plum industry.

This invention discloses an indicator gene for the dragon fruit VIGS system. HpbHLH48 This invention relates to the field of molecular biology. The TRV2-HpbHLH48 recombinant vector was constructed and applied to the VIGS experiment on dragon fruit. Results showed that after injection of the empty TRV1-TRV2 vector, the dragon fruit peel in the injection area only developed scabs and normally changed color to red; however, after injection of the TRV2-HpbHLH48 recombinant vector, the dragon fruit peel in the injection area remained green and did not change color. Simultaneously, the dragon fruit peel area injected with the TRV2-HpbHLH48 recombinant vector showed... HpbHLH48 The gene expression level was significantly lower than that of the empty TRV1-TRV2 vector. This indicates that... HpbHLH48 This invention can serve as an indicator gene for the VIGS system in dragon fruit. It provides a technological foundation for future functional verification of genes involved in dragon fruit development.

The application relates to an application method of L-tert-leucine for improving the quality and storability of Gala apples, which comprises the following steps: selecting a test apple orchard base, selecting Gala apple trees, and spraying different concentrations of exogenous L-tert-leucine on the selected test apple trees in a fruit development period; picking 8-9 mature Gala fruits, storing the fruits, and comparing the fruit quality indexes of different groups and comparing various measured data. According to the application method, spraying 500 mg / L mass concentration L-tert-leucine on the leaves of Gala apples in a growth period can significantly promote the yellow coloration and brightness increase of the Gala apples at the time of harvesting, improve the fruit hardness, TSS content, TA content, soluble protein content and free amino acid content, is beneficial to maintaining the fruit hardness and soluble protein content during cold storage, delaying the decrease of the fruit hardness and soluble protein content, inhibiting the decrease of the TSS content and TA content and the increase of the free amino acid during cold storage, and keeping the Gala apple fruits with lower POD activity and higher SOD activity.

The invention discloses a multiple-effect gene CsSUS3 for regulating and controlling cucumber characters and application of the multiple-effect gene CsSUS3, a novel multiple-effect gene CsSUS3 for regulating and controlling parthenocarpy, fruit development and photosynthesis of cucumbers is identified, and the nucleotide sequence of the CsSUS3 gene is as shown in SEQ ID NO. 1. According to the invention, a CsSUS3 gene is knocked out by constructing a CRISPR / Cas9 gene editing vector, so that a function deletion mutant is obtained. Compared with a wild type, the mutant has the advantages that the unisexual maturing rate is remarkably reduced, but the fruit length is remarkably increased, the leaf color is deepened, and the photosynthetic pigment content is increased. The invention discloses a one-cause multiple-effect regulation function of the CsSUS3 gene, and provides a key target gene and a core technical tool for creating a new cucumber germplasm with high fruit yield and high photosynthetic efficiency.

The invention relates to the technical field of cultivation, in particular to an early flower bud differentiation method for greenhouse cultivation management of oranges of Kuyuan. Performing cerclage treatment on auxiliary branches and main branches at the initial color turning stage of the oranges, and performing tip control on the oranges of the oranges during the cerclage treatment. According to the method, the flowering period is highly concentrated through cerclage and accurate tip control, the flowering uniformity is improved, and early-maturing marketing of the Kuyuan oranges is achieved; the fruit setting rate can be effectively increased, the fruits are full, and the high-quality Kuyuan oranges are obtained; the method is easy and convenient to operate in the whole process, materials are easy to obtain, extra equipment investment is not increased, and the method is suitable for large-scale popularization of the greenhouse Kuyuan oranges and synchronous implementation of precocity, high yield, high quality and high efficiency quadruple benefits.

This invention belongs to the field of fruit tree cultivation technology, specifically relating to a method for spraying methyl jasmonate (MeJA) to improve the flavor quality of Prunus cerasifera (European plum). This method uses Prunus cerasifera fruit as the target, spraying a MeJA solution during key stages of fruit development. Using headspace solid-phase microextraction-gas chromatography-mass spectrometry (HS-SPME-GC-MS), qualitative and quantitative analyses are performed on the volatile substances of the fruit during key developmental stages—including the coloring and swelling stage (S1), the hard-ripening stage (S2), and the full-ripening stage (S3)—to clarify the effect of MeJA treatment on the aroma components and content of Prunus cerasifera (European plum). This invention, through exogenous spraying of MeJA, achieves targeted regulation of aroma metabolism in Prunus cerasifera (European plum) fruit, significantly optimizing aroma composition, reducing the relative content of unpleasant odor substances, and promoting the accumulation of characteristic fruit aroma substances. This invention provides a simple and effective technical solution for improving the aroma quality of Prunus cerasifera (European plum) fruit, and has good application prospects.

This invention belongs to the field of fruit tree cultivation technology, specifically relating to a calcium chloride spraying method for improving the flavor quality of Prunus cerasifera (European plum) fruit. This method uses Prunus cerasifera fruit as the target, spraying a calcium chloride solution during the critical stage of fruit development. Headspace solid-phase microextraction-gas chromatography-mass spectrometry (HSP-GC-MS) is used to qualitatively and quantitatively analyze the volatile substances in fully ripe fruit, clarifying the effect of calcium chloride solution treatment on the aroma components and content of Prunus cerasifera. This invention, through spraying calcium chloride solution, achieves targeted regulation of aroma metabolism in Prunus cerasifera fruit, significantly optimizing aroma composition, promoting the accumulation of characteristic fruit aroma substances, and reducing the relative content of unpleasant odor substances. This invention provides a simple and effective technical solution for improving the aroma quality of Prunus cerasifera fruit, and has good application prospects.

The application belongs to the field of plant biotechnology, and discloses the use of FvNAC073 in regulating strawberry fruit ripening or fruit size. The application finds that FvNAC073 has important biological functions in strawberry ripening or fruit size, after knocking out FvNAC073, the anthocyanin content in strawberry fruit is reduced, fruit softening is delayed, the abscisic acid content in the fruit is reduced, the fruit longitudinal diameter and transverse diameter are reduced, and the single fruit weight is reduced; after overexpressing FvNAC073, the anthocyanin content in strawberry fruit is increased, fruit softening is advanced, the abscisic acid content in the fruit is increased, the fruit longitudinal diameter and transverse diameter are increased, and the single fruit weight is increased, so that the application can provide a new gene resource for researching the molecular breeding of strawberry fruit size and fruit ripening.

The utility model relates to the technical field of greenhouse cultivation supports, in particular to a horizontal shed frame suitable for efficient production of cherry tomatoes in a greenhouse. Through the design of supporting of the supporting columns, gridding reinforcement and connection with the greenhouse steel pipes, the structure is simple, the cost is low, the overall bearing capacity and anti-toppling performance of the greenhouse frame can be remarkably improved, collapse of the frame body is avoided, the frame body does not need to be disassembled and built every year, and the labor cost is saved; the horizontal shed frame can also be matched with vine hanging cultivation, compared with a conventional herringbone frame, in the cultivation mode, plant gaps are enlarged, ventilation and light transmission are remarkably improved, the fruit development reject ratio is remarkably reduced, meanwhile, pruning and picking efficiency is greatly improved, and actual planting requirements are better met.

The invention provides a special magnesium-containing water-soluble fertilizer for citrus as well as a preparation method and application thereof, and belongs to the technical field of fertilizers. The invention provides a magnesium-containing water-soluble fertilizer special for citrus. The magnesium-containing water-soluble fertilizer is prepared from potassium nitrate, urea, monopotassium phosphate, boric acid, chelated zinc, magnesium sulfate, chelated iron and potassium fulvate. The magnesium-containing water-soluble fertilizer special for citrus provided by the invention aims at citrus soil nutrient supply, effectively provides annual nutritional requirements of citrus and supplements easily-deficient medium trace elements, and meets the requirements of enhancing tree body resistance, accelerating young shoot growth, promoting fruit development and improving fruit quality.

The invention discloses application of a CsLOX01 gene in preparation of a product for regulating C6 aldehyde and C6 alcohol aroma synthesis of cucumbers, and belongs to the technical field of plant genetic engineering. The expression quantity of the CsLOX01 gene in the cucumber fruit development process is obviously positively correlated with the aroma contents of C6 aldehyde and C6 alcohol; the CsLOX01 gene in the cucumber is over-expressed in the cucumber, and the content of C6 aldehyde and C6 alcohol aroma of the obtained CsLOX01 over-expressed cucumber T2 strain fruit is remarkably increased compared with that of a wild type. According to the invention, the function of CsLOX01 gene in cucumber for increasing C6 aldehyde and C6 alcohol aroma content is defined for the first time, and an important foundation is laid for aldehyde and alcohol aroma quality regulation and control and quality breeding of cucumber.

The utility model provides a foldable melon and fruit climbing planting frame which comprises a top frame, supporting mechanisms are arranged at the two ends of the top frame, a rotating cylinder is arranged on the inner side of the top frame, fixing assemblies for installation and fixation are arranged at the bottom ends of the supporting mechanisms, supporting assemblies for assisting climbing are arranged on the inner sides of the supporting mechanisms, and the two supporting mechanisms are distributed in a mirror image mode. The top frame comprises a side plate and a transverse plate, the side plate and the transverse plate are distributed in an I shape, the supporting mechanism comprises a supporting pipe, a movable rod, a first fixing hole, a second fixing hole and a fixing frame, the movable rod is arranged in the supporting pipe, and the movable rod and the supporting pipe are clamped and slide. The height of the climbing planting frame can be adjusted and the length of the climbing net can be changed through the clamping and sliding movable rods and the supporting pipes in the supporting mechanisms in cooperation with the climbing net wound on the outer side of the rotating cylinder, so that the purpose of adjusting the climbing space of melon and fruit vines is achieved, and the situation that melon and fruit development is affected due to insufficient climbing space is reduced; the production effect and quality of melons and fruits are favorably improved.