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55 results about "Pineapple (Fruit)" patented technology
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Spatial heterogeneous visual positioning system and positioning method of pineapple picking robot
The invention provides a spatial heterogeneous vision positioning system and positioning method of a pineapple picking robot, relates to the technical field of picking robot positioning, and realizes high-precision spatial positioning and attitude estimation of the robot in a complex terrain environment by comprehensively utilizing multi-source information such as vision, inertial measurement, multispectrum and structured light. The positioning stability and the real-time performance are obviously improved; by embedding a multi-modal deep learning model, efficient non-destructive detection and intelligent classification of internal defects of pineapple fruits are realized, a mechanical arm is supported to dynamically adjust a picking strategy, fruits with better quality are preferentially selected for picking, and the picking quality and efficiency are improved; and meanwhile, the preset three-dimensional terrain model and the heuristic search algorithm are combined, the motion path of the robot is effectively planned, it is guaranteed that the robot safely and stably moves in the complex environment, and the mechanical damage risk is reduced.
Owner:SOUTH SUBTROPICAL CROP RES INST CHINA ACAD OF TROPICAL AGRI SCI
Management and control method for reducing malformed fruits caused by non-development of pineapple fruits
The invention relates to the technical field of pineapple planting, in particular to a management and control method for reducing malformed fruits caused by non-development of pineapple kernels. The management and control method comprises the steps of regulating and controlling nutrition before a flowering period, optimizing a microenvironment in a flowering period, strengthening management in a young fruit period and comprehensively preventing and controlling diseases and insect pests. The operation of regulating and controlling the nutrition before the flowering stage comprises the following steps: supplying a water-dispersible slow-release fertilizer by adopting a drip irrigation system from a seedling stage to a flowering accelerating stage; the mass ratio of nitrogen to phosphorus to potassium in the water dispersible slow-release fertilizer is 1: (1.1-1.3): (1.4-1.6); the operation of optimizing the microenvironment in the flower forcing period comprises the following steps: forcing flowers in cloudy days at the temperature of 18-25 DEG C or at dusk; after the inflorescence develops, a mixed solution of ethephon and gibberellic acid is adopted for core filling; the operation of strengthening young fruit stage management comprises the following steps: in a young fruit stage, spraying a mixed aqueous solution of sugar alcohol calcium and monopotassium phosphate to leaf surfaces; the operation of comprehensively preventing and controlling diseases and insect pests comprises the following steps: covering with breathable insect-preventing fruit bags 20 days after flowers wither, and releasing natural enemies to control the cardinal number of pests.
Owner:HAINAN BETTER ECO LEISURE AGRI TECH CO LTD
Pineapple multi-arm row-controlled harvesting robot and picking method thereof
The invention discloses a multi-arm row-controlled pineapple harvesting robot and a picking method thereof. The multi-arm row-controlled pineapple harvesting robot comprises a chassis, a pineapple fruit collecting frame arranged on the chassis and a plurality of picking manipulators, wherein the plurality of picking manipulators are arranged at the front end of the chassis; during picking, each picking manipulator is arranged in one-to-one correspondence with each row of pineapple plants; the picking manipulator comprises a picking mechanical arm, a picking end effector arranged at the tail end of the picking mechanical arm and a binocular vision depth camera. The harvesting robot can automatically achieve pineapple fruit picking, the automation degree is high, and the pineapple fruit picking efficiency can be greatly improved.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY
Pineapple maturity target detection method based on YOLOv10 model
ActiveCN120088774ABiological modelsCharacter and pattern recognitionFeature extractionNetwork structure
The invention relates to a pineapple maturity target detection method based on a YOLOv10 model, and belongs to the technical field of fruit and vegetable maturity detection, and the method comprises the steps: obtaining a to-be-detected pineapple image; the to-be-detected pineapple image is input into a pineapple maturity detection model, a fruit eye maturity score in the to-be-detected pineapple image is output, the maturity level of a pineapple in the to-be-detected pineapple image is obtained, the pineapple maturity detection model is constructed based on an improved YOLOv10 model and is obtained through training of a training set, and the pineapple maturity level of the pineapple in the to-be-detected pineapple image is obtained. The improved YOLOv10 model is obtained by improving a feature extraction network structure of a traditional YOLOv10 model, and the training set is a pineapple image containing a pineapple eye maturity mark. The pineapple eyes which cannot be detected by an existing detection model can be detected, and the problem that the pineapple eyes are shielded by leaves can be effectively solved.
Owner:GUANGDONG OCEAN UNIVERSITY
Soil improvement method based on multi-season pineapple planting and modifier thereof
The invention relates to the technical field of soil agrochemistry, in particular to a soil improvement method based on multi-season pineapple planting and a modifier thereof. The soil improvement method based on multi-season pineapple planting comprises the following steps: (1) deeply ploughing soil; uniformly mixing coconut shell charcoal and quicklime powder, applying the mixture to the deeply ploughed soil, and continuously applying a soil conditioner after rotary tillage; ridging is performed after rotary tillage is performed for 1-2 times, so that turtle-back-shaped ridge bodies are formed; (2) the surface of the ridge body is covered with a black mulching film in the longitudinal direction of the ridge body, seed holes with the diameter being 3-5 cm are reserved in the black mulching film, pineapple bud seedlings with 2-3 leaves are planted in the seed holes, and root fixing water is thoroughly watered; (3) irrigating with a water dispersible fertilizer solution after field planting of the pineapple bud seedlings; irrigating for 1-2 times by adopting a water dispersible fertilizer solution in a flowering period; (4) performing conventional field management, and harvesting after maturing. The method not only promotes the environment to be stable and nutrients to be sufficient, but also has a remarkable soil improvement effect, remarkably improves the sugar degree of pineapple fruits and greatly improves the yield.
Owner:HAINAN BETTER ECO LEISURE AGRI TECH CO LTD
High-throughput measurement method for transverse diameter and longitudinal diameter of pineapple fruit based on image processing
The invention belongs to the technical field of agronomy, and provides a high-throughput measurement method for the transverse diameter and the longitudinal diameter of a pineapple fruit based on image processing, which comprises the following steps: measuring the transverse diameter and the longitudinal diameter of the pineapple fruit by using a vernier caliper to obtain transverse diameter and longitudinal diameter data of the fruit, and constructing a training set and a test set; the method for automatically measuring the longitudinal stem and the transverse diameter of the pineapple fruit based on an open source computer vision library (OpenCV) is established, an efficient and accurate method is provided for high-throughput accurate evaluation of pineapple germplasm resource fruits, and accurate data support is provided for genetic analysis and gene mining of pineapple fruit size characters. And a good foundation is laid for the breeding of a new variety of the large-fruit pineapple.
Owner:SOUTH SUBTROPICAL CROP RES INST CHINA ACAD OF TROPICAL AGRI SCI
A pineapple black heart disease grading device and grading method
ActiveCN111965184BInvestigation of vegetal materialPreparing sample for investigationBiotechnologyVisual inspection
The present invention discloses a pineapple black heart disease grading equipment and grading method. The grading equipment of the present invention includes a pineapple leaf pre-cutting module, a pineapple slicing module, a detection and transportation module, a visual inspection module, and an intelligent grading system module; the pineapple leaf pre-cutting module can pre-cut and separate the pineapple leaves; the pineapple slicing module can slice the pineapple fruit longitudinally; the detection and transportation module can inspect and transport the sliced pineapple fruit; the visual inspection module can perform visual inspection on both sides of the sliced pineapple fruit being transported online on the detection and transportation module; the intelligent grading system module is connected to the visual inspection module and can grade pineapples for black heart disease based on the visual inspection results. The grading method of the present invention, based on the pineapple black heart disease grading equipment, can fully cover the degree of black heart inside the pineapple, quickly and efficiently perform accurate pineapple black heart disease grading, and provide accurate judgment for pineapple black heart disease grading.
Owner:广东省农业科学院农业质量标准与监测技术研究所
A molecular marker for identifying allelic variations of a soluble acid invertase gene AcoInv-1 in pineapple fruits and application thereof
The present application relates to the field of agricultural biotechnology, and particularly relates to a molecular marker capable of identifying allelic variations of a soluble acid invertase gene AcoInv-1 in pineapple fruits and application thereof. The molecular marker is amplified by using the following primers: forward primer 5-CTGCGAAATGAACTAGTCAACTC-3 and reverse primer 5-TAGAGAACCGTTCTTGG AATGG-3. The primers can identify allelic variations of the soluble acid invertase gene AcoInv-1 in pineapple fruits, i.e. AcoInv-1a and AcoInv-1b. It is found through research that the two allelic variations are extremely significantly related to the total sugar content of the pineapple fruits. It is proved through verification that the pineapple material of the AcoInv-1a type is related to high sugar content, and the pineapple material of the AcoInv-1a and AcoInv-1b types is related to low sugar content. The application of the molecular marker obtained by the present application in selecting pineapple varieties with high sugar content potential will help to accelerate the breeding selection cycle.
Owner:SOUTH SUBTROPICAL CROP RES INST CHINA ACAD OF TROPICAL AGRI SCI +1
Pineapple picking robot
PendingCN121286226AAgriculture gas emission reductionPicking devicesPineapple PlantControl engineering
The invention discloses a pineapple picking robot which comprises a moving trolley and further comprises a cutting mechanism, a guide shifting mechanism, a conveying mechanism, a collecting mechanism, a visual module and a controller. When the pineapple picking robot is used, the robot travels into a pineapple field, and the robot is made to move in the pineapple planting column direction; the position information of the pineapples is recognized and calculated through the visual module, the position information is sent to the controller, the controller sends out a picking instruction and controls the moving trolley to move towards the target to-be-picked pineapples, meanwhile, the pineapples of different heights are guided to the cutting mechanism through the guiding and shifting mechanism, and the pineapples are cut through the cutting mechanism. Pineapple stalks are cut through the cutting mechanism, pineapple fruits are separated out, the cut pineapples are toggled to the conveying mechanism on the rear portion through the guiding and toggling mechanism, then the pineapples are conveyed into the collecting mechanism through the conveying mechanism, picking is completed, and next picking and collecting are conducted.
Owner:GUANGDONG OCEAN UNIVERSITY
A method for promoting the absorption of calcium elements by pineapple fruits
The application provides a method for promoting the absorption of calcium elements by pineapple fruits, which comprises the following steps: three months after the pineapple plant is induced to bloom and four months after the pineapple plant is induced to bloom, gauze is soaked in an amino oxyacetic acid aqueous solution or a pyrazine amide aqueous solution, the soaked gauze is applied to the connection between the pineapple fruit and the fruit stem for 2-5 hours; the gauze is secondly soaked in an indole-3-acetic acid aqueous solution, an indole-3-butyric acid aqueous solution, a phenylacetic acid aqueous solution or an alpha-naphthylacetic acid aqueous solution, and the soaked gauze is again applied to the connection between the pineapple fruit and the fruit stem for 2-5 hours; the gauze is thirdly soaked in a 6-benzylaminopurine aqueous solution, a kinetin aqueous solution, a thidiazuron aqueous solution or a forchlorfenuron aqueous solution, and the soaked gauze is again applied to the connection between the pineapple fruit and the fruit stem for 2-5 hours. The application can inhibit the formation of the pineapple fruit stem delimitation, promote the absorption of calcium by the fruits, reduce the incidence of pineapple water core disease from about 18% to about 0.6%, and significantly improve the income of fruit farmers.
Owner:SANYA RES INST OF CHINESE ACAD OF TROPICAL AGRI +1
Soil improvement method based on multi-season planting of pineapple and its improver
The present application relates to the field of soil agricultural chemistry technology, and more particularly to a soil improvement method and agent for pineapple planting in multiple seasons. The soil improvement method for pineapple planting in multiple seasons comprises the following steps: (1) deep ploughing the soil, uniformly mixing coconut shell charcoal and lime powder, and then applying the mixture to the deep ploughed soil, and continuously applying the soil improvement agent after rotary ploughing; rotary ploughing 1-2 times to form a tortoise-back-shaped ridge; (2) covering the ridge surface with black mulch film along the longitudinal direction of the ridge, reserving a 3-5 cm diameter hole in the black mulch film, planting 2-3 leaf pineapple sprouts in the hole, and pouring root-fixing water; (3) irrigating with water-dispersed fertilizer solution after the pineapple sprouts are planted; then irrigating with water-dispersed fertilizer solution 1-2 times during the flowering period; (4) routine field management, and harvesting after maturity. The present application not only promotes environmental stability and sufficient nutrients, but also has a remarkable soil improvement effect, significantly improves the sugar content of pineapple fruits, and greatly improves the yield.
Owner:HAINAN BETTER ECO LEISURE AGRI TECH CO LTD
Application of pineapple calcium-dependent protein kinase gene in prevention and treatment of pineapple water core disease
The application relates to the field of molecular biology technology, and particularly relates to application of a pineapple calcium-dependent protein kinase gene in prevention and treatment of pineapple water core disease; the pineapple calcium-dependent protein kinase gene comprises AcCPK4, AcCPK8 and / or AcCPK15 genes, the CDS sequence of which is shown as SEQ ID NO. 1-3; the gene is transiently expressed in pineapple fruits, can significantly inhibit the pineapple water core disease, and provides important theoretical support for analysis of a pineapple water core disease mechanism and cultivation of high-quality pineapple varieties resistant to the water core disease.
Owner:SOUTH SUBTROPICAL CROP RES INST CHINA ACAD OF TROPICAL AGRI SCI
Application of pineapple calcium-dependent protein kinase gene in prevention and treatment of pineapple hydroheart disease
The invention relates to the technical field of molecular biology, in particular to application of a pineapple calcium-dependent protein kinase gene in prevention and treatment of a pineapple hydroheart disease. The pineapple calcium dependent protein kinase gene comprises an AcCPK4 gene, an AcCPK8 gene and / or an AcCPK15 gene, and the CDS sequence of the AcCPK4 gene, the AcCPK8 gene and / or the AcCPK15 gene is as shown in SEQ ID NO.1-3; the gene is transiently expressed in a pineapple fruit, the pineapple hydroheart disease can be remarkably inhibited, and an important theoretical support is provided for analysis of a pineapple hydroheart disease mechanism and cultivation of a high-quality hydroheart disease-resistant pineapple variety.
Owner:SOUTH SUBTROPICAL CROP RES INST CHINA ACAD OF TROPICAL AGRI SCI
A pineapple plant growth regulating composition and its regulator
This invention provides a pineapple plant growth regulator composition and its regulator, relating to the field of plant growth regulators. The pineapple plant growth regulator composition of this invention comprises the following raw materials in parts by weight: 30-50 parts of calcium diphenylureasulfonate, 15-20 parts of titanium citrate, 8-12 parts of N6-isopentenyladenine, 3-5 parts of 4-iodophenoxyacetic acid, and 10-20 parts of jasmonic acid. This invention uses calcium diphenylureasulfonate, titanium citrate, N6-isopentenyladenine, 4-iodophenoxyacetic acid, and jasmonic acid as core components to prepare a pineapple plant growth regulator composition, which not only significantly increases the single fruit weight of pineapple but also improves fruit quality and effectively reduces the incidence of watercore disease. The plant growth regulator of this invention can enhance the pineapple's defense response against watercore disease, while promoting growth, improving its stress resistance, and increasing fruit quality and yield, resulting in significant benefits in production.
Owner:ZHONGJIN GRP (HAINAN) CO LTD
Mycobacterium hydrolase and application thereof in preparation of flavors and fragrances
The invention relates to a mycobacterium hydrolase and application thereof in preparation of flavors and fragrances, and belongs to the fields of enzyme engineering and mining and application of new enzyme resources. The hydrolase comes from mycobacteria, and the amino acid sequence of the hydrolase is shown as SEQ ID No: 2; the hydrolase MdHDL disclosed by the invention has relatively high catalytic activity and substrate concentration tolerance, and can efficiently utilize benzyl alcohol or phenethyl alcohol to react with p-nitrophenyl methyl acetate pNPA, p-nitrophenyl methyl butyrate pNPB or p-nitrophenyl methyl caprylate pNPO to synthesize essence and perfume substances with different flavors; the method is suitable for preparing flower fragrance and fruit fragrance type flavors and fragrances such as jasmine flower fragrance, rose fragrance, pineapple fragrance, banana fragrance and apricot fragrance by an enzyme method, has obvious industrial production potential, and provides technical basis and method guidance for preparing the flower fragrance and fruit fragrance type flavors and fragrances by the enzyme method.
Owner:JIANGSU UNIV
Method for identifying pineapple peel coloring and application
PendingCN120888687AMicrobiological testing/measurementDNA/RNA fragmentationBiotechnologyCandidate Gene Association Study
The invention relates to the technical field of genetic engineering, in particular to a method for identifying pineapple peel coloring and application. According to the method disclosed by the invention, the AcGLK gene is used as a candidate gene for determining chlorophyll synthesis of the pineapple, and specific primers are designed through molecular markers in the AcGLK gene, so that genotypes of segregation population single plants under a specific genetic background are accurately distinguished, and leaf color / peel color phenotypes are judged; the method is used in breeding practice of pineapple leaf color diversity, and the improvement process of pineapple leaf color and fruit color characters is accelerated.
Owner:TROPICAL CORP STRAIN RESOURCE INST CHINESE ACAD OF TROPICAL AGRI SCI
A method for preparing pineapple fruit powder by boiling granulation
The present application belongs to the technical field of food production and processing, and particularly relates to a method for preparing pineapple fruit powder by boiling granulation, which comprises the following steps: adding γ-cyclodextrin into pineapple juice, stirring and dissolving to obtain an inclusion liquid; subjecting the inclusion liquid to ceramic membrane microfiltration to obtain a dialysate; subjecting the dialysate to vacuum decompression concentration and filtration to obtain a concentrated liquid; weighing auxiliary materials according to the total solid mass of the concentrated liquid, and dividing the auxiliary materials into first auxiliary materials and second auxiliary materials; placing the first auxiliary materials into a boiling granulator, spraying the concentrated liquid to obtain shaped particles; preparing an embedding solution from the second auxiliary materials, and performing spray embedding, drying and sieving on the shaped particles to obtain pineapple fruit powder. The pineapple fruit powder prepared by the method has high solubility, good fluidity, low hygroscopicity, high nutrient retention rate, low processing cost and long product shelf life.
Owner:GUANGDONG YIFANG PHARMA
A pineapple maturity target detection method based on a YOLOv10 model
The present application relates to a kind of pineapple ripeness target detection method based on YOLOv10 model, belong to fruit and vegetable ripeness detection technical field, including: obtaining the pineapple image to be detected;The pineapple image to be detected is input into pineapple ripeness detection model, outputs the fruit eye ripeness score in the pineapple image to be detected, obtains the ripening grade of pineapple in the pineapple image to be detected, wherein the pineapple ripeness detection model is based on the improved YOLOv10 model is constructed and is obtained by training set training, the improved YOLOv10 model is obtained by improving the feature extraction network structure of traditional YOLOv10 model, and the training set is the pineapple image containing pineapple fruit eye ripeness annotation.This application can detect the pineapple fruit eye that existing detection model cannot detect, and can effectively solve the problem of leaf blade shielding pineapple fruit eye.
Owner:GUANGDONG OCEAN UNIVERSITY
High-precision nondestructive testing method and device for sugar degree of pineapple sorting
PendingCN120870039AMaterial analysis by optical meansComplex mathematical operationsPattern recognitionNear infrared spectra
The invention discloses a sugar degree high-precision nondestructive testing method and device for pineapple sorting, and the method comprises the steps: for a certain pineapple variety, obtaining a corresponding pineapple subinterval spectral data sample set and a pineapple subinterval local sugar degree value sample set according to different pineapple fruit measurement subintervals; giving an interval fuzzy preference relationship of different prediction models to pineapple fruit measurement subintervals, and aggregating the interval fuzzy preference relationship into an accurate value by using an importance weight continuous generalized ordered weighted average operator; determining a pineapple fruit recommendation subinterval and a recommendation prediction model for pineapple sorting; according to the sugar degree high-precision nondestructive testing method and device for pineapple sorting, the near infrared spectrum data in the pineapple fruit recommendation subintervals in the sorting process are processed by constructing the global sugar degree prediction model, and therefore sugar degree high-precision nondestructive testing is provided for detected pineapples.
Owner:REEMOON TECH CO LTD
Magnetic type intelligent pineapple harvesting test platform and test method
The invention discloses a magnetic type intelligent pineapple harvesting test platform and a test method, and belongs to the technical field of pineapple harvesting tests. The pineapple harvesting test device solves the problems that an existing pineapple harvesting test device can only realize a separation action test on a fruit-stem joint, and does not carry out a simulation test on a pineapple plant spacing, a pineapple plant row spacing and a pineapple plant inclination angle in a pineapple fruit surface clamping or collision and harvesting process. Comprising a data acquisition system and at least one harvesting test unit, each harvesting test unit comprises a rack and at least one pineapple model installed on the rack, and when the number of the pineapple models is larger than one, the multiple pineapple models are arranged in the length direction of the rack, and the distance between every two adjacent pineapple models is adjustable. The device is used for pineapple harvesting tests.
Owner:SOUTH SUBTROPICAL CROP RES INST CHINA ACAD OF TROPICAL AGRI SCI
Self-propelled pineapple harvester capable of cutting pineapple leaves in advance
ActiveCN120304151AHarvestersAgriculture gas emission reductionPineapple PlantAgricultural engineering
The invention relates to a self-propelled pineapple harvester capable of cutting pineapple leaves in advance. The self-propelled pineapple harvester comprises a vehicle body, a picking mechanism, a conveying mechanism, a lifting mechanism and a collecting basket, a driving area is further arranged on the vehicle body, and a walking mechanism is further installed on the bottom side of the vehicle body. Wherein the picking mechanism comprises a picking plate; a stalk guide notch is formed in the front side of the picking plate; a stalk cutting assembly is further mounted on the bottom side of the picking plate; a first leaf cutting mechanism is further arranged on the bottom side of the picking plate; the first leaf cutting mechanism is used for cutting leaves of pineapple plants; the stalk cutting assembly is used for cutting stalks of pineapple plants, and picking of pineapple fruits is achieved. According to the self-propelled pineapple harvester capable of cutting the pineapple leaves in advance, the leaves around pineapple fruits can be cut in advance, the pineapple fruits are easier to pick, and the influence caused by the pineapple leaves is reduced; mechanized harvesting of pineapples in different fields can be met, the labor intensity is relieved, and the pineapple harvesting efficiency is improved.
Owner:SOUTH SUBTROPICAL CROP RES INST CHINA ACAD OF TROPICAL AGRI SCI +1
Pineapple picking, loading and unloading harvesting machine
The invention relates to a pineapple picking, loading and unloading harvesting machine which comprises a collecting box and a picking mechanism. The collecting box comprises a box body; a feeding port is formed in the upper position of the middle of the front side of the box body, and a receiving hopper is arranged at the feeding port. The picking mechanism comprises a left picking unit and a right picking unit which are located on the front side of the box body. Each picking unit comprises an XY-axis moving module and a manipulator assembly mounted at the moving end of the XY-axis moving module; the manipulator assembly comprises a rotating mechanism and a manipulator mounted at the rotating end of the rotating mechanism; the picking mechanism further comprises left and right recognition devices located at the lower position of the middle of the front side of the box body. A blade cutting mechanism is mounted in the front area of the bottom side of the box body; a walking mechanism is further arranged on the bottom side of the collecting box. The manipulator is driven by the XY module to grab and twist off pineapples according to the directions of pineapple fruits recognized by the recognition equipment, the picking action is smooth, and the efficiency is high; the whole structure is compact, manual operation can be effectively replaced, and picking efficiency and picking quality are improved.
Owner:SOUTH SUBTROPICAL CROP RES INST CHINA ACAD OF TROPICAL AGRI SCI +1
Pineapple harvesting machine and harvesting method
The invention provides a pineapple harvester and a harvesting method, and relates to the technical field of pineapple harvesting machinery, the pineapple harvester comprises a vehicle body, the bottom of the vehicle body is provided with travelling wheels, and the front end of the vehicle body in the travelling direction is provided with a harvesting mechanism; wherein the harvesting mechanism comprises a translation sliding frame; a rolling frame; a turning block; a pair of picking ship-shaped hands arranged in a mirror image mode is movably installed at one end of the bottom of the picking arm, a lifting push plate is arranged in a lifting groove in a lifting mode, and pineapples are lifted upwards through the lifting push plate, so that the lengths of pineapple fruit stems in the picking ship-shaped hands are stretched; the picking mechanism is designed according to the growth characteristics of pineapples and can adapt to picking of pineapples of different sizes, the picked pineapples are connected with a small section of fruit stem part, and the reserved fruit stem part can delay the time from notch decay to pulp, so that the fresh-keeping time of the pineapple pulp is prolonged, and the pineapple picking efficiency is improved. And the transportation loss and the selling damage rate are greatly reduced.
Owner:SOUTH SUBTROPICAL CROP RES INST CHINA ACAD OF TROPICAL AGRI SCI +1
Pineapple shape accurate high-throughput discrimination method
The invention discloses a pineapple fruit shape high-throughput discrimination method. The method comprises the following steps: S1, obtaining a pineapple fruit shape image data set with large genetic background difference; s2, preprocessing the pineapple fruit shape image data set with large genetic background difference; s3, training a YOLOv5s network by using the preprocessed pineapple fruit shape data set with large genetic background difference to obtain a high-throughput automatic identification model; and S4, inputting the to-be-processed pineapple fruit shape image into the high-throughput automatic identification model for pineapple fruit shape identification. According to the technical scheme, the shapes of the pineapple fruits can be quickly and accurately judged.
Owner:SOUTH SUBTROPICAL CROP RES INST CHINA ACAD OF TROPICAL AGRI SCI
Pineapple cultivation method based on complex mountainous terrain no-tillage and continuous multi-season high yield
The present application relates to pineapple cultivation technical field, especially based on mountainous complex topography no-tillage and continuous multi-season high yield pineapple cultivation method. The pineapple cultivation method, including the following steps: along the contour line excavate drainage ditch and ridge; select strong seedling, and plant in ridge wide and narrow row mode; apply enough base fertilizer, and normally manage in the field until the first season pineapple is harvested; when the first season pineapple fruit is harvested, the bud retention operation is simultaneously carried out; after harvesting, the old leaves of the mother plant are retained for 25-30 cm, the withered leaves are cut down, and are laid on the ridge surface, the absorbed buds, sprouts and weeds removed during harvesting are covered in the row; through no-tillage field management, the retained absorbed buds will directly grow and develop into the next season fruiting mother plant, enough base fertilizer is applied, and normal field management is carried out, and the above steps are repeated when the next season is harvested; after continuous production for 2-3 seasons, the old plant root system is completely removed, and new seedlings are replanted, and a new multi-season cycle is started.
Owner:HAINAN BETTER ECO LEISURE AGRI TECH CO LTD
Pineapple wine brewing process
The invention discloses a pineapple fruit wine brewing process, which belongs to the field of fruit wine brewing, and is characterized in that peeled pineapples are used as raw materials, and the influence of four factors, namely pre-fermentation sugar degree, yeast inoculum size, pectinase addition amount and pre-fermentation days, on the quality of the pineapple fruit wine is explored in a mode of combining a single factor test and an orthogonal test. By measuring relevant indexes such as sensory scores, alcoholic strength and total sugar, the brewing process conditions of the pineapple fruit wine are optimized. The pineapple fruit wine brewed by the pineapple fruit wine brewing process provided by the invention presents a harmonious aroma state and a proper sour and sweet taste, the sensory score can reach 87.1, the alcoholic strength reaches 11.4% vol, the total sugar content is 3.2 g / L, the total acid content is 7.2 g / L, and the pineapple fruit wine conforms to the stipulation of dry wine. And the problems of unstable quality and large taste difference of pineapple wine products can be solved.
Owner:ZHAOQING UNIV
Anti-cancer compound turmeric granules
The invention discloses compound turmeric granules for preventing and resisting cancers. The technical scheme of the raw material composition and formula is as follows: (1) selecting five clean and high-quality raw materials including turmeric rhizome, black pepper, beta-cyclodextrin, pineapple fruit and strawberry fruit; (2) respectively drying turmeric rhizome and black pepper, and crushing into turmeric powder and black pepper powder; (3) respectively boiling the turmeric powder, beta-cyclodextrin and black pepper powder into liquid with water, filtering out water and residues, decompressing to obtain concentrated paste, spray-drying to obtain powder, and sieving to obtain turmeric fine powder and black pepper pure powder; (4) respectively squeezing the pineapple fruits and the strawberry fruits to obtain fruit juice, and drying to obtain pineapple fruit powder and strawberry fruit powder; and (5) uniformly mixing the four kinds of powder according to the weight ratio of 5: 2: 7: 7, spraying and bonding to form small particles, drying, dividing into small bags, sealing, and packaging in a shading manner, wherein the weight of the dry particles in each small bag is 10-20g. The beverage has the beneficial effects of being suitable for eaters to take with warm boiled water for a long time and preventing and resisting cancers.
Owner:汪盛华
A method for quickly and massively cultivating seedlings in a field by using pineapple waste stem stalks
The present application relates to the field of asexual reproduction technology, and more particularly to a method for large-scale cultivation of seedlings by using pineapple waste stem in field. The method comprises the following steps: after harvesting of pineapple fruits, collecting healthy above-ground stems of pineapple, removing leaves and residual fruit stalks, and soaking the base of the stems in a composite pretreatment solution for 25-35 minutes; immersing the pretreated stems in an indole butyric acid solution for 8-15 seconds; ridging, ditching on the ridge surface, and inserting the stems into the ditch at an angle of 35-45 degrees with the bud eye facing upwards, with 2 / 3 of the length of the stems being buried in the soil and the remaining part being exposed to the ground; pouring water thoroughly after insertion, controlling the light intensity, maintaining the soil temperature at 20-30 DEG C, and culturing for 45-60 days; when the newly grown seedlings grow to 15-25 cm, gradually increasing the light intensity for 7-10 days of seedling hardening, and taking out the stems together with the base when the seedlings are transplanted, and obtaining the seedlings after separation. The present application converts waste stems into seedlings, and realizes in-situ resource utilization of waste.
Owner:HAINAN BETTER ECO LEISURE AGRI TECH CO LTD
Preparation method of pineapple brandy
PendingCN120555126AAlcoholic beverage preparationMicroorganism based processesBiotechnologyFruit wine
The invention relates to a preparation method of pineapple brandy, which comprises the following steps: (1) treating peeled pineapple pulp by using a colloid mill and a high-pressure homogenizer, and filtering to obtain pineapple juice; (2) sterilizing the pineapple juice by adopting an instant killing process to prepare sterilized pineapple juice; (3) adding mixed zymophyte into the sterilized pineapple juice, and performing anaerobic fermentation to obtain fermented mash; (4) adding the fermented mash into a distiller, and distilling for the third time to prepare the pineapple brandy; wherein the mixed zymophyte comprises fruit wine yeast, streptococcus thermophilus and trichoderma reesei. The pineapple brandy prepared by the method disclosed by the invention has the fragrance of pineapples and obvious fruit fragrance, is harmonious in sweet fragrance, radix aucklandiae, bouquet and other fragrances, and is mellow and mild in taste, moderate in aftertaste and complete in wine body.
Owner:YUGE WINE (GUANGDONG) CO LTD
A pineapple combined harvester with a directional flexible fruit picker and a vibrating conveying mechanism
ActiveCN117769972BHarvestersAgriculture gas emission reductionAgricultural engineeringStructural engineering
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY