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410 results about "Sugar cane" patented technology

Sugarcane, or sugar cane, or simply cane, are several species of tall perennial true grasses of the genus Saccharum, tribe Andropogoneae, native to the warm temperate to tropical regions of South Asia, Southeast Asia, and New Guinea, and used for sugar production.It has stout, jointed, fibrous stalks that are rich in the sugar sucrose, which accumulates in the stalk internodes.

Sugarcane live-action three-dimensional phenotype extraction method based on 3D Gaussian splashing technology

The invention discloses a sugarcane live-action three-dimensional phenotype extraction method based on a 3D Gaussian splashing technology. The method comprises the following steps of data acquisition, wherein a 360-degree omnibearing shooting mode is executed around a single sugarcane plant for shooting or video recording to obtain complete image or video data of the sugarcane plant; preprocessing the data; 3D model construction comprises the following sub-steps: SfM sparse reconstruction: instance segmentation; the method comprises the following steps: carrying out 3D Gaussian Splicing guided by a mask; point cloud data processing includes the following sub-steps: point cloud preprocessing including voxel downsampling, statistical filtering and radius filtering; segmenting and identifying stalks / leaves; the segmentation comprises RANSAC plane segmentation, DBSCAN clustering and region growth; the phenotype analysis comprises grid reconstruction and area / volume / perimeter / plant height calculation. According to the invention, the problems of difficult data acquisition, large workload and incomplete information acquisition in the prior art are solved.
Owner:GUANGXI UNIV

Enzyme biological fuel cell system for detecting sugarcane pokkah boeng disease through three signals and preparation method and application of enzyme biological fuel cell system

The invention belongs to the technical field of biological fuel cells, and particularly relates to an enzyme biological fuel cell system for detecting sugarcane pokkah boeng disease through three signals as well as a preparation method and application of the enzyme biological fuel cell system. The enzyme biological fuel cell system comprises an enzyme biological fuel cell and a photothermal conversion solution TiO2 (at) Au, the enzyme biological fuel cell comprises a biological anode, a biological cathode and an electrolyte, the biological anode is MWNT (at) ZIF-8 / AuNPs / GOD, and the biological cathode is an MWNT (at) ZIF-8 / AuNPs / DNA chain. According to the invention, false positive signals of detection results can be effectively calibrated; through combined use of three detection modes, high sensitivity, selectivity and real-time monitoring capability can be realized, and the method can be used for accurate detection of the sugarcane pokkah boeng rot.
Owner:GUANGXI UNIV FOR NATITIES +1

Sugarcane ScPP2C49 gene and application thereof

The invention discloses a sugarcane ScPP2C49 gene and application thereof, and relates to the technical field of plant biology, the nucleotide sequence of the ScPP2C49 gene is as shown in SEQ ID No.1, and the amino acid sequence of protein coded by the ScPP2C49 gene is as shown in SEQ ID No.2. The gene is induced to express by drought and abscisic acid, and the encoded protein of the gene is positioned in a cell nucleus. Functional studies show that after overexpression of the ScPP2C49 gene in the plant, the drought resistance of the plant is negatively regulated through various mechanisms of inhibiting an abscisic acid signal channel, hindering stomatal closure under drought stress, weakening active oxygen scavenging ability, reducing photosynthetic efficiency, inhibiting root growth and the like. The invention also provides a recombinant overexpression vector containing the gene and a method for obtaining a transgenic plant with reduced drought resistance by using the vector through an agrobacterium-mediated method. According to the invention, a new gene resource is provided for deep analysis of a plant drought-resistant molecular mechanism, and an important target gene is provided for cultivation of high-stress-resistance crop varieties through a reverse genetics means (such as gene knockout).
Owner:GUANGXI UNIV

Sugarcane flowering phase identification method and system based on multi-modal fusion

The invention relates to the technical field of agricultural intelligent identification, in particular to a sugarcane flowering phase identification method based on multi-modal fusion, which comprises the following steps of: acquiring multi-modal data of a sugarcane field, including visible light, near-infrared and multispectral remote sensing images, meteorological time sequence data and field metadata, and acquiring a manually marked flowering phase; preprocessing the multi-modal data, including geometric correction and illumination normalization of a remote sensing image, standardization and unified time index establishment of time sequence data, and interpolation or mask processing of missing modal or missing time step data to obtain standardized data; according to the method, collection, feature extraction and cross-space-time alignment are carried out on the multi-modal data of the sugarcane field parcels, and then uniform feature vectors are generated to carry out flowering phase prediction, so that the problem of low flowering phase identification precision caused by lack of multi-modal fusion and time sequence modeling due to the fact that a manual visual inspection method is adopted in traditional sugarcane flowering phase identification is solved.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

System and method for optimizing crop feeding for sugarcane harvester based on crop conditions and harvesting speed

A sugarcane harvester and a method for harvesting a sugarcane crop having cane stalks. The sugarcane harvester includes a base cutter assembly configured to cut the cane stalks at a base and a header. The header includes a crop divider configured to position the cane stalks with respect to the sugarcane harvester, wherein the crop divider is rotatable about a divider rotational axis. A knockdown roller is configured to direct the positioned cane stalks to the base cutter assembly, wherein the knockdown roller is rotatable about a roller rotational axis. An imaging system is configured to provide crop information of the sugarcane crop and a controller is operatively connected to the imaging system. The controller is configured to receive the crop information, wherein the controller transmits one or more control signals in response to the crop information to one or both of the crop divider and the knockdown roller.
Owner:DEERE & CO

A sugarcane harvester cutter disc soil cutting depth control method

The application discloses a kind of sugarcane harvester cutter disc cutting depth control method into soil, comprising the following steps: sensor is installed on sugarcane harvester;The sensor includes laser radar for detecting splashed soil;The cutting depth control model is constructed by cutting into soil cutting test, and the cutting depth control model includes the relationship model of weak signal ratio and cutting depth;When harvesting operation is carried out, the soil position thrown by cutter disc cutting into soil is scanned in real time by laser radar, and the signal scanned in real time is returned to background controller, weak signal in the signal scanned in real time is identified by background controller, and the percentage of weak signal point in total signal point is calculated;The percentage is compared with cutting depth control model, and the depth of current cutter disc into soil is found;Real-time adjustment cutter disc reaches preset ideal cutting depth.The application can control the depth of precision cutter disc into soil in real time, and it is beneficial to avoid the problems that sugarcane root height is not the same, and root breaks head.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY

Soil improvement method for sugarcane seedling seedbed

The invention provides a soil improvement method for a sugarcane seedling seedbed. The soil improvement method comprises the following steps that a small-particle-size water-retaining agent containing a water-absorbing component and a biodegradable natural fiber material is spread on the surface layer of soil, and a large-particle-size water-retaining agent containing a water-absorbing component and a biodegradable natural fiber material is spread in a root zone. The water-retaining agents with different particle sizes and mixed with biodegradable natural fibers are spread in a layered manner, so that fine regulation and control can be performed according to the water requirements of different depths of the seedbed. The small-particle-size water-retaining agent is distributed on the surface layer, can rapidly absorb rainfall or irrigation water, reduces surface water evaporation, effectively inhibits weed growth, and meanwhile is not prone to being washed away by rainwater due to the small particle size. The large-particle-size water-retaining agent is concentrated in the root zone, has higher water-retaining capacity, can continuously provide stable water for the root system, and avoids wilting of the root zone due to water shortage. The biodegradable natural fibers are mixed, so that the water-retaining agent is expanded to form a porous structure, and root respiration and healthy growth are promoted.
Owner:GUANGDONG AIB POLYTECHNIC COLLEGE

Method for constructing sugarcane biomass 3D prediction model based on dynamic video

The invention discloses a method for constructing a sugarcane biomass 3D prediction model based on a dynamic video, and the method comprises the following steps: (1) actual measurement and investigation of sugarcane growth data: investigating the plant height, stem height, stem thickness, leaf area and stem leaf biomass of sugarcane every month until the sugarcane is mature; (2) carrying out 3D Gaussian spattering phenotype data extraction, data acquisition and data preprocessing; (3) 3D model construction and data verification, including three-dimensional reconstruction, point cloud data processing, phenotype analysis, growth trend tracking and biomass 3D prediction model establishment; and establishment of a biomass 3D prediction model: specifically, based on the key indexes extracted from the point cloud data and the actually measured biomass true value, the biomass prediction model established by adopting a random forest regression algorithm is the biomass 3D prediction model. The problems that in the prior art, data collection is prone to being interfered by the environment, the model generalization ability is insufficient, and the mapping relation between the form and the biomass is indefinite are solved.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Real-time detection method and system for seed leakage of automatic sugarcane planter

The invention relates to the technical field of agricultural automation, and discloses a seed leakage real-time detection method and system for an automatic sugarcane planter, and the method comprises the steps: collecting the distance measurement data and position signals of each seed metering channel in real time through a multi-channel sensor, and obtaining an initial distance measurement data set; calculating the relative distance difference between the channels based on the initial ranging data set, and determining the zero drift distance; when the zero drift distance exceeds a preset threshold value, datum point correction is carried out on the target calibration channel, and calibrated ranging data are obtained by fusing adjacent channel data; performing cross validation on the calibrated data, and judging an accumulative error level; channel cooperation parameters are adjusted according to the accumulative error level, distance measurement values passing verification are integrated through a data fusion method, and an optimized relative distance matrix is obtained; and mapping seed leakage point coordinates through the matrix, generating a position map, extracting reseeding target points, and determining a final seed leakage positioning result. The accuracy of seed leakage detection is improved.
Owner:AGRI MACHINERY INST CHINESE TROPICAL ACAD OF SCI

Sugarcane flowering state intelligent identification and early warning system combined with unmanned aerial vehicle inspection

The invention provides a sugarcane flowering state intelligent identification and early warning system combined with unmanned aerial vehicle inspection, which is provided with an unmanned aerial vehicle and a server, and the server is provided with a database, a sugarcane small pen tube detection module, a sugarcane spica detection module and a sugarcane flowering state identification module. The system integrates advancement of computer vision and a database technology, collects high-definition videos by inspecting a sugarcane breeding area through the unmanned aerial vehicle, and timely transmits the high-definition videos back to a database of the server; a sugarcane small pen tube detection module, a sugarcane spica detection module and a sugarcane flowering state recognition module in the server are used for intelligently recognizing and judging images of the video streams respectively, and a system is used for giving an external early warning according to a judgment result. Corresponding models are respectively arranged in the functional modules of the server for discriminating operation, so that complex features in the sugarcane flowering phase image can be automatically captured, and accurate discrimination can be quickly made. Therefore, manpower and material resources can be effectively saved and the inspection efficiency can be improved by adopting the system to identify and early warn the sugarcane flowering state.
Owner:GUANGXI AGRICULTURAL INVESTMENT BAGUI MODERN AGRICULTURAL MACHINERY SERVICE CO LTD

Sustained and controlled release sugarcane bacteriostatic pesticide-fertilizer granules as well as preparation method and application of sustained and controlled release sugarcane bacteriostatic pesticide-fertilizer granules

PendingCN121667233ABiocideSugarcane cultivationOxathiapiprolinToxicology
The invention provides a sustained-release and controlled-release sugarcane bacteriostatic pesticide-fertilizer particle and a preparation method and application thereof, and belongs to the technical field of agricultural sustained-release and controlled-release fertilizer.The pesticide-fertilizer particle is coated with chitosan-sodium alginate double-network hydrogel, has the pH intelligent response characteristic and can adjust the nutrient and bactericide release rate in a self-adaptive mode according to the soil pH change; oxathiapiprolin and pyraclostrobin are compounded, so that sugarcane smut, maculopathy and rust disease are prevented and treated in a broad-spectrum and high-efficiency manner; a biomass charcoal-bentonite-zeolite molecular sieve composite carrier and a bacillus amyloliquefaciens composite flora are introduced, so that the micro-ecology of the soil is improved; a three-layer coating structure simplifies the preparation process, the production cost is reduced, and field tests show that the pesticide-fertilizer particles provided by the invention can increase the yield of sugarcane by 12-18%, increase the sugar content by 0.5-1.2%, reduce the disease incidence by 70-80%, increase the nutrient utilization rate by 20-35%, and increase the soil organic matter content by 0.6-4.6 g / kg.
Owner:GUANGXI NORMAL UNIV FOR NATITIES

Sugar cane peeling machine

1. The name of the design product: sugarcane peeling machine. 2. The use of the design product: a processing equipment for sugarcane peeling. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. The bottom of the design product is the part that is not easy to see or cannot be seen during use, so the top view is omitted.
Owner:高浩东

Functional feed additive for relieving oxidative damage to intestinal tracts of piglets as well as preparation method and application of functional feed additive

PendingCN121242138AOrganic active ingredientsAntipyreticBiotechnologyIntestinal structure
The invention provides a functional feed additive for relieving oxidative damage to intestinal tracts of piglets as well as a preparation method and application of the functional feed additive. The functional feed additive is prepared from the following components in parts by weight: 30 to 50 parts of plant extract, 0.5 to 2 parts of operculate cleistocalyx flower polyphenol-mesoporous silicon dioxide nanoparticles, 0.05 to 1 part of vitexin and 1 to 3 parts of sugarcane polyphenol. The product provided by the invention can relieve intestinal structure damage caused by oxidative stress of piglets and protect normal structures and functions of intestinal tracts; inflammatory factors are reduced, inflammatory response is improved, and intestinal health is maintained; the piglet diarrhea is reduced, and the production performance of piglets is improved.
Owner:GUANGZHOU PUCHENG IND CO LTD

A low-loss conveying and cutting device for a sugar cane harvesting apparatus

The utility model provides a low loss conveying cutting device for sugarcane harvesting equipment is equipped with five parts of feeding belt conveyor, clamping conveying roller, cutting knife roll, back material belt conveyor, primary chain plate conveyor, clamping conveying roller is located in the rear of feeding belt conveyor, cutting knife roll is located in the rear of clamping conveying roller, the blade of upper and lower knife roll of cutting knife roll can adjust the height of protruding, can change the parallel gap and the coincidence degree of upper and lower between upper and lower knife roll blade through the protruding height of blade adjustment, back material belt conveyor is located in the just below of clamping conveying roller and cutting knife roll, primary chain plate conveyor is located in the rear lower side of cutting knife roll and forms the feeding link with back material belt conveyor. The cutting knife roll of the device can guarantee the flatness of cutting edge when cutting, reduce the cutting loss of sugarcane cutting, back material belt conveyor can convey the sugarcane that clamping and cutting station dropped to primary chain plate conveyor, reduce the loss of dropping.
Owner:GUANGXI AGRI MASCH RES INST CO LTD

Sugarcane ScPi21 gene promoter and application thereof

The invention relates to the technical field of plant genes, in particular to a sugarcane ScPi21 gene promoter and application thereof. The sugarcane ScPi21 gene promoter is selected from a DNA (deoxyribonucleic acid) molecule as shown in any one of the following items (1)-(4): (1) ProScPi21-ZZ1a as shown in SEQ ID NO.1; (2) ProScPi21-ZZ1b as shown in SEQ ID NO. 2; (3) ProScPi21-ZZ1c as shown in SEQ ID NO.3, and (4) ProScPi21-ZZ1c as shown in And (4) ProScPi21-ROC22 as shown in SEQ ID NO. 4. The four gene promoters obtained by the invention provide new candidate sequences for screening specific expression promoters in sugarcane genetic engineering; and a technical support is provided for sugarcane genetic engineering breeding and cultivation of excellent planting of sugarcane.
Owner:GUANGXI UNIV

Preparation method and application of novel southern beef cattle fermentation bed

The invention discloses a preparation method and application of a novel southern beef cattle fermentation bed, belongs to the technical field of beef cattle breeding, and aims to solve the problems that a fermentation bed is easy to harden in a southern high-humidity environment, the utilization rate of agricultural wastes is low and intelligent regulation and control of the fermentation bed are lacked. The novel southern beef cattle fermentation bed comprises an anti-leakage base layer, a fermentation main body layer and an intelligent monitoring assembly, and the fermentation main body layer adopts southern special agricultural waste sugarcane tail leaf straw and mulberry twig straw as padding and is matched with an adsorption conditioner and a compound microbial agent which are matched in a layered mode; a fermentation bed intelligent control system is linked through a LoRa wireless technology, an LSTM algorithm is combined to identify a fermentation stage and a DDPG model is combined to generate a regulation and control strategy, and an intelligent aeration device and a mechanical turning device are controlled to optimize the fermentation environment of the southern novel beef cattle fermentation bed. According to the invention, beef cattle manure in-situ degradation, agricultural waste resource utilization and beef cattle breeding environment intelligent regulation and control can be realized, pollution is reduced, breeding ecology and economic benefits are improved, and the method is suitable for large-scale breeding of beef cattle in the south.
Owner:广西汇创牧业有限公司 +1

A crop cultivation substrate, its production method, and its application using sugarcane filter mud and sugarcane pith as main raw materials.

ActiveCN116671413BSolve the breathability problemsolve coordination problemsBio-organic fraction processingGrowth substratesTricarboxylic acidQuinoline
This invention discloses a method for producing crop cultivation substrate using sugarcane filter mud and sugarcane pith as main raw materials, comprising the following steps: (1) dissolving and diluting 4,5-dihydro-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid in water to obtain a solution; (2) mixing sugarcane slurry, sugarcane pith, the 4,5-dihydro-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid solution, fermentation agent, and improver, adjusting the moisture content, and then composting and fermenting. The compost is turned over every few days and continuously composted and fermented for several days to obtain the crop cultivation substrate. The crop cultivation substrate produced by this invention is of excellent quality, allowing direct planting of plants without root burn. Therefore, this invention, using sugarcane filter mud and sugarcane pith as main raw materials to prepare and produce crop cultivation substrate, can effectively solve the problem of comprehensive utilization of sugarcane filter mud and improve product sales.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION CENT FOR ANALYSIS & TEST RES +1

Molecular marking method for sugarcane smut resistance

The invention relates to the technical field of sugarcane smut resistance, and provides a molecular marking method for sugarcane smut resistance, which comprises a sample preparation unit, a double-sugarcane area inoculation identification unit, a whole genome association analysis unit, an SNP (Single Nucleotide Polymorphism) marker development unit, a marker verification unit and a result application unit, the output end of the sample preparation unit is connected with the input end of the double-sugarcane-area inoculation identification unit through a sample transmission channel, the double-sugarcane-area inoculation identification unit outputs phenotypic data to the whole-genome association analysis unit, and the whole-genome association analysis unit outputs remarkably associated SNP sites to the SNP marker development unit; and the SNP marker development unit outputs a specific primer to the marker verification unit. The molecular marker provided by the invention is based on the correlation between the candidate gene of the site and the known disease-resistant pathway of the plant, and the MYB transcription factor can improve or reduce the resistance level of the plant to pathogenic bacteria by regulating the synthesis of secondary metabolites, transduction of plant hormone signals, expression of defensive genes and the like.
Owner:INST OF NANFAN& SEED IND GUANGDONG ACAD OF SCI

A traditional Chinese medicine composition for treating frequent urination and incontinence in premenopausal and postmenopausal syndromes, a preparation method and applications thereof

This invention provides a traditional Chinese medicine composition, preparation method, and application for treating frequent urination with incontinence in various postmenopausal symptoms. The traditional Chinese medicine composition, by weight, consists of the following raw materials: Astragalus membranaceus 10-20 parts, Codonopsis pilosula 10-15 parts, Atractylodes macrocephala 7.5-10 parts, Ziziphus jujuba var. spinosa 10-15 parts, Mantis religiosa ootheca 4-5 parts, Paeonia lactiflora 7.5-15 parts, Rehmannia glutinosa 6-10 parts, Angelica sinensis 7.5-10 parts, Cinnamomum cassia 1.5-2.5 parts, Poria cocos 6-7.5 parts, Lindera strychnifolia 5-6 parts, Schisandra chinensis 5-6 parts, Psoralea corylifolia 4-6 parts, Alpinia oxyphylla 4-6 parts, Citrus reticulata 4-6 parts, Polygala tenuifolia 3-4 parts, Cane sucrose (peeled) 10-30 parts, Zingiber officinale (peeled) 5-7.5 parts, Ziziphus jujuba 5-7.5 parts, and Glycyrrhiza uralensis (processed) 3-4 parts. The traditional Chinese medicine composition of the present invention has definite curative effect, is safe to use, and has no obvious toxic side effects.
Owner:THE SECOND XIANGYA HOSPITAL OF CENT SOUTH UNIV

Sugarcane scbs protein and key domain deletion mutant thereof

The application belongs to the field of new application of functional proteins and mutants thereof, and discloses application of sugarcane ScCBS protein and key domain deletion mutants thereof. The nucleotide sequence of the sugarcane ScCBS protein is shown as SEQ ID NO:1, and the amino acid sequence is shown as SEQ ID NO:2. The key domain deletion mutants of the ScCBS protein are ScCBS△motif1, ScCBS△motif3, ScCBS△motif4 and ScCBS△motif9, which respectively lack 28, 50, 49 and 29 amino acids. The application proves that the ScCBS protein can interact with SCSMV P1 and inhibit the RNA silencing suppressor activity by means of yeast two-hybrid, two-molecular fluorescence complementary experiment and agrobacterium transient expression system; the four mutants all lose the interaction and inhibition activity. Therefore, the ScCBS protein and the key domain deletion mutants thereof can be used for cultivating excellent SCSMV-resistant materials, and have wide application prospects in sugarcane disease-resistant molecular breeding.
Owner:FUJIAN AGRI & FORESTRY UNIV

Method for producing amino acid-containing water-soluble fertilizer by using sugar cane molasses and organic cake fertilizer

PendingCN122277302ABiotechnologyMetabolite
This invention discloses a method for producing amino acid-containing water-soluble fertilizer using sugarcane molasses and organic oilseed cake. The method involves first establishing an equation relating the composting time of organic oilseed cake to influencing factors, then performing material mixing, enzymatic hydrolysis, centrifugation, filtration, enzyme inactivation, preservation, and adjustment of the effective component content to obtain the amino acid-containing water-soluble fertilizer of this invention. This invention can rapidly compost organic oilseed cake within 12 hours, resulting in a stable fertilizer product with a storage period of ≥3 months. It will not undergo further enzymatic hydrolysis to produce odors or secondary metabolites, and its solubility is ≥95%, which is beneficial for the promotion of fertigation technology. The fertilizer has a high amino acid content, and the nutrient content can be adjusted as needed, significantly improving crop yield and quality after application.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Sugarcane planting yield prediction and evaluation method and system based on edge calculation

The invention discloses a sugarcane planting yield prediction and evaluation method and system based on edge calculation, and relates to the technical field of edge calculation. The method comprises the following steps: dividing a selected target planting area into N field units, and deploying an edge computing node on each field unit to obtain meteorological environment data; the technical key points are as follows: support vector regression is adopted as a local prediction model, optimization is performed in combination with insensitive loss and regularization terms, a prediction model with high generalization ability can be stably trained under a small sample condition so as to cope with selected planted crops, and by utilizing a structural risk minimization principle of SVR, a prediction model with high generalization ability can be obtained. Dynamic balance between fitting effectiveness and robustness is realized after corresponding processing in the target function; meanwhile, the SVR only reserves key historical samples as support vectors, real-time reasoning can be carried out, and then a personalized prediction system in which one field unit corresponds to one model is effectively constructed.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Application of calcium sensor protein shcbl1 gene

ActiveCN121472315BImprove cold resistancePositive regulation of cold tolerancePlant peptidesFermentationBiotechnologyDismutase
The application provides application of a calcium sensing protein ShCBL1 gene and belongs to the technical field of biology.The application overexpresses or superexpresses the ShCBL1 gene in sugarcane or rice, so that the content of proline and superoxide dismutase in the sugarcane or rice is increased, the content of malondialdehyde is reduced, and the cold resistance is improved.Researches show that when the ShCBL1 is superexpressed or overexpressed in plants, the cold stress related physiological indexes such as proline, superoxide dismutase (SOD) and malondialdehyde (MDA) can be significantly affected, so that the cold resistance of the rice and the sugarcane is enhanced.ShCBL1 as a positive regulator of cold resistance regulation can be used for molecular breeding of cold resistance varieties.
Owner:SANYA RES INST OF CHINESE ACAD OF TROPICAL AGRI +1

A method for genetic transformation of sugarcane variety liucheng 1541

The application provides a genetic transformation method of sugarcane variety Liucheng 1541 and belongs to the technical field of plant genetic engineering. The genetic transformation method is that leaf tissues of the sugarcane variety Liucheng 1541 are induced and cultured on a callus induction culture medium containing 2,4-dichlorophenoxyacetic acid and 6-benzylaminopurine; the obtained embryogenic callus is infected by agrobacterium; after co-cultivation and recovery culture, the obtained recovered callus is transferred to a screening culture medium containing glufosinate ammonium for screening culture; then the screened resistant embryogenic callus is inoculated on a differentiation culture medium containing glufosinate ammonium for differentiation culture; and after rooting culture, the transgenic plant of Liucheng 1541 is obtained. The method improves the embryogenic callus induction rate, solves the problem of callus browning in the tissue culture process of the variety Liucheng 1541, determines the glufosinate ammonium screening concentration of the embryogenic callus, and establishes the genetic transformation system of Liucheng 1541.
Owner:SANYA RES INST OF CHINESE ACAD OF TROPICAL AGRI +1

Termite trapping and killing agent and preparation method thereof

PendingCN121264464ABiocidePest attractantsFipronilPine pollen
The invention belongs to the technical field of termite prevention and control, and discloses a termite trapping and killing agent and a preparation method thereof.The termite trapping and killing agent is prepared from, by weight, 25-30 parts of pine sawdust powder, 10-20 parts of dustpan, 8-12 parts of sugarcane powder, 4-6 parts of pine pollen, 6-10 parts of compound insecticide, 1-3 parts of pheromone sustained-release microcapsules, 15-25 parts of hydrogel cellulose composite carrier and 1-3 parts of hydrocarbon mixing agent; according to the termite trapping and killing agent, fipronil and hexaflumuron are compounded, the termite killing effect is improved by compounding two agents with completely different action mechanisms, and the discovery rate, the feeding rate and the agent transmission efficiency of termites can be remarkably improved by adding the pheromone sustained-release microcapsules, the hydrogel cellulose composite carrier and the hydrocarbon mixing agent; and finally, eradication prevention and control on the ant nests are achieved, the environmental adaptability is high, and the lasting period is longer.
Owner:XIANJU COUNTY NET ANT PEST CONTROL RESEARCH CO LTD

Intelligent monitoring system for flowering of sugarcane spica

The invention relates to the technical field of sugarcane spica monitoring, and discloses a sugarcane spica flowering intelligent monitoring system, which is characterized in that a hyperspectral image and an infrared image are acquired, the hyperspectral image and the infrared image are acquired and registered into a multi-source image data set, and a spica area binary mask image is segmented; extracting morphological structure characteristics, spectral reflection characteristics and thermal radiation characteristics, calculating a visibility index KJ, a wave band reflectivity BS and a radiation temperature value FP based on the extracted characteristics, calculating a determination value P, and comparing the determination value P with a hybridization threshold ZY; according to the method, the hyperspectral image and the infrared image of the sugarcane spica are collected, the hyperspectral image obtains the fine spectral reflection characteristics of the sugarcane spica so as to analyze the physiological state of the sugarcane spica, and the infrared image is used for assisting in obtaining the overall shape, contour and thermal radiation information of the spica, and especially, the image characteristics are enhanced in a weak light environment; therefore, the sugarcane spica area can be accurately identified, and the effective distinguishing between the spica and the background can be realized.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Sisal hemp residue vegetable seedling organic fertilizer and preparation method and application thereof

The invention provides a sisal hemp residue vegetable seedling organic fertilizer and a preparation method and application thereof. The sisal hemp residue vegetable seedling organic fertilizer comprises a first fertilizer bag, the first fertilizer bag is prepared by fermenting the following raw materials in parts by weight through a microbial composition: 90-150 parts of fresh sisal residues, 5-20 parts of sugarcane leaves, 5-20 parts of an organic nitrogen source, 2-5 parts of molasses, 0.5-1 part of monopotassium phosphate, 0.05-0.2 part of magnesium sulfate and 0.3-0.8 part of calcium superphosphate; the sisal hemp residues and other raw materials are compounded for vegetable seedling raising, nutrients are rich, the vegetable planting benefits are improved, and the planting cost is reduced.
Owner:GUANGXI SUBTROPICAL CROPS RESEARCH INSTITUTE(GUANGXI SUBTROPICAL AGRICULTURAL PRODUCTS PROCESSING RESEARCH INSTITUTE)

A device and method for preventing lodging of sugarcane in a greenhouse

The present application relates to the technical field of sugarcane planting, and discloses a greenhouse sugarcane lodging-preventing device and method, which comprises a plurality of fixed supports fixedly connected on opposite inner walls of a greenhouse in an axial direction, one end of each of two anti-lodging ropes is arranged on a fixed support located on one side, a connecting piece is arranged on a fixed support located on the other side, the other end of each of the anti-lodging ropes is detachably connected with the connecting piece, and sugarcane is planted between the two anti-lodging ropes; a separation assembly comprises a plurality of separation rods and a plurality of mounting pieces, the plurality of separation rods are installed between the two anti-lodging ropes in an axial direction through the plurality of mounting pieces, and the separation rods are located between adjacent two sugarcane; and a hoisting assembly comprises a plurality of extension pieces and a plurality of hoisting pieces, the plurality of extension pieces are arranged on a top end inside the greenhouse in an axial direction and correspond to the plurality of fixed supports one by one, and the plurality of hoisting pieces are arranged on the extension pieces in an axial direction and used for hoisting the anti-lodging ropes. The present application guarantees the stability and the same height of the shelter of the sugarcane, avoids the lodging of the sugarcane, and improves the planting effect.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

A method for producing a new variety of sugarcane and sorghum by distant hybridization of sugarcane with sorghum and corn

PendingCN122271221ASugar caneSorghum
This invention discloses a method for producing a new variety, "Zheliang," through distant hybridization of sugarcane with sorghum and maize. It relates to the field of agricultural biotechnology. The method mainly includes: selecting specific wild sugarcane species as the female parent and wild sorghum and maize species as the male parents; cultivating the sugarcane under controlled environmental conditions using a specially formulated potting mix; artificially emasculating the female parent and spraying it with a specific treatment solution before pollination to improve hybrid compatibility; obtaining tri-haploid hybrids through artificial pollination, embryo rescue, and chromosome doubling techniques; and performing multiple generations of backcrossing and screening on the hybrids to ultimately obtain a genetically homozygous, trait-stable new variety, "Zheliang." This method solves the technical problems of mismatched flowering periods and hybridization incompatibility between sugarcane and sorghum / maize, successfully cultivating a "Zheliang" variety that combines the strong ratooning ability of sugarcane with the excellent resistance and biomass of sorghum and maize. It allows for two harvests per year, with double yields and double harvests, and boasts advantages such as high yield, high quality, strong resistance, and a short growth cycle, resulting in significant economic benefits.
Owner:HUASHAN DINGLIANG (SHENZHEN) HIGH-TECH CO LTD