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999 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 yield prediction method and system based on machine learning

The invention discloses a sugarcane yield prediction method and system based on machine learning, and relates to the technical field of intelligent agriculture. Through comprehensive application of technical means of data acquisition, preprocessing, feature extraction, model construction, training, prediction, decision support and the like, accurate prediction of the sugarcane yield is realized. According to the method, multi-source data is combined, key features are extracted by using an advanced machine learning algorithm, and a high-performance prediction model is constructed. Through historical data training and model parameter optimization, prediction accuracy and stability are improved. Meanwhile, the system provides a user-friendly interactive interface, and collects user feedback to continuously improve the model. The method is suitable for the field of agriculture, especially for sugarcane yield prediction, solves the problem that traditional methods such as experience estimation and statistical model prediction are inaccurate, realizes high-precision prediction through technologies such as machine learning, and has important significance for promoting agricultural sustainable development.
Owner:GUANGXI TEACHERS EDUCATION UNIV

Sugarcane germplasm resource evaluation and breeding method for smart agriculture

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

Auxiliary cultivation method for promoting biological nitrogen fixation of sugarcane

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

Application of bottle cladosporium LC3 in crop growth promotion and bacterial wilt resistance

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

Double-signal detection sugarcane pokkah boeng disease self-powered biosensor and preparation method thereof

The invention discloses a self-powered biosensor for double-signal detection of sugarcane pokkah boeng disease, the self-powered biosensor comprises an anode, a cathode and an electrolyte, the anode is a CuCo-MOF / AuNPs / GOD biological anode, the cathode is a CuCo-MOF / AuNPs / DNA chain biosensor, and the electrolyte comprises glucose, MB and a PBS buffer solution. According to the self-powered biosensor, analysis is carried out through two non-interfering modes of electrochemical detection and colorimetric detection, and whether a detection result is a false positive signal or not can be effectively verified. An external power supply is not needed, and real-time outdoor detection can be realized. The material source is wide, the assembly process is simple, and accurate and rapid detection can be realized. The method has the advantages of high sensitivity, good selectivity and real-time detection, and can be used for accurately detecting the sugarcane pokkah boeng rot.
Owner:GUANGXI UNIV FOR NATITIES +1

Primers, kit and method for identifying whether sugarcane material contains saccharum arundinaceum chromosome 9 or not

The invention discloses primers, a kit and a method for identifying whether a sugarcane material contains a saccharum arundinaceum chromosome 9 or not. According to the method, whether the sugarcane material contains the saccharum arundinaceum chromosome 9 or not can be stably detected by utilizing the saccharum arundinaceum specific sequence PCR primer TaChr09-F / R (the sequence is shown as SEQ ID NO.1-2) through a conventional common PCR reaction program, and the method has the advantages of high efficiency, good stability, low cost, simplicity and convenience in operation and good generalization performance, and can be applied to improvement of sugarcane germplasm resources or sugarcane breeding.
Owner:INST OF NANFAN& SEED IND GUANGDONG ACAD OF SCI

Streptococcus non-lactolyticus GX-7 and application of complex microbial inoculant thereof in sugarcane leaf silage

PendingCN120682983AAntibacterial agentsBacteriaBiotechnologyShigella sp
The invention relates to the technical field of microorganisms, in particular to application of streptococcus non-lactolyticus GX-7 and a complex microbial inoculant thereof in sugarcane leaf silage, the strain GX-7 is separated from healthy pig manure by a research group, and through detection, the strain has good cholate resistance and is suitable for surviving in intestinal tracts, and the strain GX-7 has good cholate resistance and is suitable for being used as a feed additive. The antibacterial effect on pseudomonas fluorescens, listeria monocytogenes, salmonella choleraesuis and shigella flexneri is achieved; the strain has a good fermentation capability on sugarcane leaves, and the sugarcane leaves are inoculated with a complex microbial inoculant prepared from streptococcus non-lactolyticus GX-7 and streptococcus non-lactolyticus GX-2, so that a synergistic fermentation effect can be achieved; after the silage prepared from the complex microbial inoculant is fed to female buffalo in the gestation period, it is found that the silage can effectively increase the content of milk protein, milk total solids and milk non-fat solids in colostrum of the female buffalo and relieve diarrhea of the female buffalo, and the silage is safe and good.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

ScPsbP gene with disease resistance, protein and application

The invention provides an ScPsbP gene with disease resistance, a protein and application, belongs to the technical field of biology, and particularly discloses application of the ScPsbP gene of sugarcane in improving the disease resistance. The PsbP gene plays an important role when plants respond to pathogenic bacteria stress, the disease-resistant function of the ScPsbP is preliminarily researched, and a solid foundation is laid for deeply researching the function and the action mechanism of the gene in the process that the plants respond to the pathogenic bacteria stress.
Owner:SANYA RES INST OF CHINESE ACAD OF TROPICAL AGRI +1

System and method for identifying field leaf disease resistance of large-batch sugarcane germplasm

The invention belongs to the field of crop germplasm resource identification and evaluation and genetic breeding, and particularly discloses a field leaf disease resistance identification system and method for large-scale sugarcane germplasm. Carrying out susceptibility grade division on a sugarcane sample to be detected; according to the susceptibility level of the to-be-detected sugarcane sample, obtaining the disease index of the sugarcane plant; and according to the disease index and a preset resistance evaluation system, obtaining the disease resistance level and the comprehensive disease resistance level of the sugarcane leaves. The method can quickly complete field disease resistance identification of leaf diseases of a large batch of sugarcane germplasm resources. Most importantly, the evaluation of the disease resistance of the sugarcane leaves integrates various leaf diseases, can reflect the comprehensive disease resistance of the sugarcane infected by the various leaf diseases, and better meets the actual requirements of breeders in sugarcane breeding.
Owner:SUGARCANE RES INST OF YUNNAN ACADEMY OF AGRI SCI

Sugarcane squeezing process optimization method and device based on interval multi-objective optimization

The invention discloses a sugarcane squeezing process optimization method based on interval multi-objective optimization, and belongs to the technical field of sugarcane squeezing process optimization, and the method comprises the steps: obtaining production data of a sugarcane squeezing process, carrying out the preprocessing of the production data, and screening out variables which are highly correlated with the power consumption and the extraction rate; taking the midpoint and the deviation of the power consumption and the extraction rate as a multi-objective optimization problem associated with a variable to represent a mean value and an uncertainty change interval of two squeezing indexes of the power consumption and the extraction rate; solving the multi-objective optimization problem by using an interval multi-objective optimization algorithm to obtain a Pareto solution set; and performing multi-attribute multi-target decision by using an approximate ideal solution sorting method based on entropy weight to obtain an optimal optimization scheme. According to the method, the extraction rate is increased, the energy consumption is reduced, meanwhile, the two indexes of the squeezing extraction rate and the production energy consumption are insensitive to the change of uncertain variables, and the problem that the index fluctuation range is large due to uncertain factors in the sugarcane squeezing process is solved.
Owner:GUANGXI UNIVERSITY OF TECHNOLOGY

Method for preparing agricultural biostimulant containing fructooligosaccharide from molasses and application of agricultural biostimulant

The invention discloses a method for preparing an agricultural biostimulant containing fructooligosaccharide from molasses and application of the agricultural biostimulant, and relates to the technical field of agricultural planting of fruits. The agricultural biostimulant is prepared by fermenting cane molasses with aspergillus oryzae or aspergillus niger, and the specific fermentation method comprises the following steps: inoculating activated strains into a cane molasses diluent with the baume degree of 10-16oBX, and carrying out aerobic fermentation on a shaking table at 25-35 DEG C for 70-72 hours to obtain a strain seed solution; and inoculating the strain seed solution into cane molasses diluent with the baume degree of 20-80 oBX, carrying out aerobic fermentation on a shaking table at 40-55 DEG C for 70-72 hours, and sterilizing to obtain the strain. By controlling the types of fermentation strains, the baume degree of cane molasses, the fermentation temperature and the fermentation time, the obtained fermentation product has the effects of promoting the growth and development of crops and increasing the yield, and is suitable for popularization.
Owner:GUANGXI TINGYOU BIOLOGICAL PROD CO LTD +1

Special fertilizer composition for high-yield cultivation of sugarcane

The invention discloses a special fertilizer composition for high-yield cultivation of sugarcane, and belongs to the technical field of sugarcane planting. Comprising a disease-resistant fertilizer and an insect-resistant fertilizer; wherein the disease-resistant fertilizer comprises the following raw materials in parts by mass: 50 parts of diatomite, 5-10 parts of biomass charcoal, 1-2 parts of a compound microbial agent, 150-170 parts of an organic fertilizer and 50-60 parts of an inorganic fertilizer; wherein the compound microorganism bacterium agent comprises a bacillus subtilis bacterium agent, a trichoderma harzianum bacterium agent, a trichoderma viride bacterium agent and a paecilomyces lilacinus bacterium agent; the insect prevention fertilizer comprises beauveria bassiana suspension and matrine in a volume ratio of (3.5-4.5): 1. According to the fertilizer composition special for high-yield cultivation of sugarcane, the synergistic effect of microorganisms is utilized, the broad-spectrum inhibition effect on microorganisms in sugarcane continuous cropping disease soil can be achieved, the kieselguhr and the biomass charcoal cooperate to form a porous substance, nutrient elements are adsorbed in pores, the slow-release effect is improved, the fertilizer efficiency is prolonged, and the effect is good. Moreover, the soil structure can be improved, and the disease resistance of the sugarcane during continuous cropping is greatly improved through the synergistic interaction with the microbial complex microbial inoculants.
Owner:GUANGXI SUBTROPICAL CROPS RESEARCH INSTITUTE(GUANGXI SUBTROPICAL AGRICULTURAL PRODUCTS PROCESSING RESEARCH INSTITUTE)

Bacillus subtilis WJL-2 and application thereof

The invention discloses bacillus subtilis WJL-2 and application thereof, and relates to the technical field of microorganisms. The bacillus subtilis WJL-2 disclosed by the invention is preserved in Guangdong Province Microbial Culture Collection Center, the preservation number is GDMCC No: 65111, the preservation date is September 9, 2024, and the preservation address is the 5th floor, No. 59 building, No. 100 Courtyard, Xianlie Middle Road, Guangzhou. Results of the embodiment of the invention show that the strain WJL-2 has the capability of degrading cellulose, and when the strain WJL-2 is used for a liquid fermentation test, the degradation rate of the strain WJL-2 on sugarcane straws on the 12th day is 26.45%, and the degradation rate of the strain WJL-2 on straws on the 3rd day of culture reaches 26.37%. The highest hemicellulose degradation rate of the strain WJL-2 is 58.72%, and the highest cellulose degradation rate of the strain WJL-2 is 39.88%.
Owner:GUANGXI UNIV

Delftia palustris and application thereof in prevention and treatment of plant diseases

The invention discloses Delftia tsuhuensis and an application of the Delftia tsuhuensis in prevention and treatment of plant diseases. The Delftia tsuhuensis CDJ2 is preserved in the Guangdong Microbial Culture Collection Center on October 18, 2024, and the preservation number is GDMCC (China General Microbiological Culture Collection Center) NO: 65290. The strain has a good prevention and treatment effect on citrus canker, and the prevention and treatment effect can reach 84%. Meanwhile, the strain can also effectively prevent and treat soft rot of taro, bacterial basal rot of rice, bacterial wilt of crops, kiwifruit canker, angular leaf spot of mango, black rot of brassicaceous vegetables, tomato scab, gummosis of sugarcane, bacterial wilt of walnuts and bacterial leaf spot of plums. Wide application prospects are realized in the aspects of preventing and treating diseases of crops and commercial crops and promoting healthy growth of plants.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY

Transplanting and planting method for efficient field propagation of detoxified original sugarcane seedlings

PendingCN119278831AHigh transplant survival rateImprove multiplication efficiencySugarcane cultivationSugar caneVirus
The invention belongs to the field of sugarcane planting, and particularly relates to a transplanting planting method for efficient field propagation of detoxified original sugarcane seedlings. According to the method disclosed by the invention, on the premise of ensuring the quality (stem diameter thickness and seed bud vitality) of the harvested virus-free seed stems, more effective lateral buds of the virus-free seed stems can be obtained in unit area, and the reduction of the large-field large-scale breeding cost of the sugarcane virus-free seedlings and the improvement of the overall propagation efficiency are promoted; the method has a positive promotion effect on popularization and planting of sugarcane virus-free seedlings in China and improvement of the coverage rate of improved varieties.
Owner:GUANGXI INSTITUTE OF TROPICAL AGRICULTURAL SCIENCES +1

Method for inducing sugarcane to resist sugarcane smut

The invention discloses a method for inducing sugarcane to resist sugarcane smut, and belongs to the technical field of sugarcane disease resistance. The method disclosed by the invention comprises the following steps: (1) obtaining sugarcane smut Pep1 gene knockout mutants PepMAT-1 and PepMAT-2; (2) culture of a sugarcane smut Pep1 gene knockout mutant: activating PepMAT-1 and PepMAT-2, and then inoculating the activated PepMAT-1 and PepMAT-2 to a YePS liquid culture medium for shake cultivation; and (3) inducing sugarcane to resist smut: after shake cultivation, mixing the PepMAT-1 and the PepMAT-2, and inoculating the mixture on sugarcane seedlings. The method can rapidly and efficiently induce sugarcane to resist sugarcane smut, and provides technical support for prevention and treatment of sugarcane smut.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Intelligent sugarcane seed stem production line

The invention discloses an intelligent production line for sugarcane seed stems, which solves the problems that the existing production line for the sugarcane seed stems cannot ensure that each section of seed stem has a required number of bud nodes and cannot realize efficient and energy-saving cutting, and better meets the requirements of industrialized seed production. The production line comprises a rack, a conveying device, a recognition device, a cutting device and a control device, when the production line is used, when the recognition device recognizes sugarcane bud nodes through an image recognition technology, the control device determines the cutting position according to the positions of the bud nodes, and when sugarcanes are conveyed to a preset position, the control device controls the conveying device to stop conveying of the sugarcanes; and the cutting device is controlled to cut the sugarcane. Through intelligent identification and automatic control of cutting, each cut section of sugarcane seed stem contains a required number of sugarcane bud nodes, and the quality of the sugarcane seed stem is better ensured. Meanwhile, the structures of the conveying device and the cutting device are improved, sugarcane bud knots are not prone to being damaged, and the sugarcane cutting quality can be improved.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Sugarcane gene ScPYL61 and application thereof, overexpression vector and method

The invention relates to the technical field of plant biology, in particular to a sugarcane gene ScPYL61 as well as application, an overexpression vector and a method thereof. The nucleotide sequence of the sugarcane gene ScPYL61 is as shown in SEQ ID No.1 (Sequence Identifier Number 1). According to the invention, 63 PYL gene family members are totally identified from a sugarcane No.1 variety in a sugarcane drought-resistant cultivated species, and the only one gene ScPYL61 which is high in expression and is induced by PEG and ABA is identified, and the gene activates an ABA signal, promotes stomata closing and root system elongation under drought stress by depending on an ABA-ScPYL61-ScPP2C49-ScSnRK2s molecular module, and enhances the drought resistance of plants. The identification of sugarcane PYL gene family members and the functional analysis of ScPYL61 in the invention lay a theoretical foundation for drought-resistant genetic breeding of sugarcane and provide an effective candidate gene.
Owner:GUANGXI UNIV

Fungus for antagonizing sexual cooperation of sugarcane smut fungi and application thereof

The invention provides a fungus for antagonizing sexual cooperation of smut smut of sugarcane and application thereof, and belongs to the technical field of biological prevention and control. The blue vibrio T-15 provided by the invention is a fungus separated from soil and can be better colonized in the soil, and it is found for the first time that the fungus can effectively antagonize sugarcane smut fungi for sexual cooperation to enable the sugarcane smut fungi to lose pathogenicity, can be applied to prevention and treatment of sugarcane smut, and has potential application value; the blue virens T-15 has an inhibition effect on the infection of the sugarcane smut fungi; the blue virens T-15 also has certain growth promoting potential and has the capability of producing siderophores; the invention provides a new fungus resource for biological control of sugarcane smut.
Owner:SUGARCANE RES INST OF YUNNAN ACADEMY OF AGRI SCI

Sugarcane ScHAT1 gene, protein and application

The invention provides a sugarcane ScHAT1 gene, a protein and application, belongs to the technical field of biology, and particularly discloses application of the sugarcane ScHAT1 gene in disease resistance, salt resistance and drought resistance. According to the invention, the biological stress and abiotic stress response of the ScHAT1 are preliminarily explored, and a solid foundation is laid for deeply researching the function and the action mechanism of the gene in the pathogenic bacteria stress and abiotic stress response process of the sugarcane.
Owner:SANYA RES INST OF CHINESE ACAD OF TROPICAL AGRI +1

Self-energized sensor for detecting sugarcane smut pathogenic bacteria and preparation method of self-energized sensor

The invention discloses a self-powered sensor for detecting sugarcane smut pathogenic bacteria and a preparation method thereof, the self-powered biosensor comprises an anode, a cathode and an electrolyte, the anode is an Au / N-GDY / GOD / BSA biological anode, the cathode is an Au / N-GDY / DNA chain biosensor, and the electrolyte comprises glucose, [Ru (NH3) 6] 3 + and a PBS buffer solution. The sensor provided by the invention is used for portable detection of pathogenic bacteria of sugarcane smut, and quantitative analysis of a target analyte is realized through change of power output of the enzyme biological fuel cell. The target object can be simply, quickly, sensitively and efficiently detected.
Owner:GUANGXI UNIV FOR NATITIES +1

Method and system for measuring growth height of sugarcane

The invention provides a method and a system for measuring the growth height of sugarcane, which can be applied to the field of agricultural measurement and the field of artificial intelligence. The measuring method comprises the steps that multiple images obtained by shooting a target sugarcane through a single depth camera are input into a target detection model, a sugarcane bottom image and a sugarcane top tip image of the target sugarcane are obtained, the target detection model is a deep learning model improved based on sugarcane features, the depth camera is carried on a holder, and the depth camera is arranged on the holder; the holder is used for controlling the shooting angle of the depth camera; according to the sugarcane top tip image and the sugarcane bottom image, a first distance from a depth camera to the sugarcane top tip and a second distance from the depth camera to the sugarcane bottom are obtained from the depth camera; obtaining a target angle of the depth camera, wherein the target angle is determined according to a first shooting angle for shooting a sugarcane top tip image and a second shooting angle for shooting a sugarcane bottom image; and obtaining the target growth height of the target sugarcane according to the first distance, the second distance and the target angle.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Lactobacillus plantarum R4-30 and application thereof

The invention discloses a mycotoxin degrading bacterium (Lactobacillus plantarum) R4-30 and application thereof, the strain is preserved in the China Center for Type Culture Collection, the preservation number is CCTCC No: M2018437, and the strain is obtained by screening in Guangxi sugarcane tail leaf silage. The strain can inhibit the growth of aspergillus flavus and fusarium graminearum, so that the production of mycotoxin is reduced, and the mycotoxin can be degraded. The aflatoxin B1 degradation rate of the strain is as high as 91.21% when the bacterial concentration is 12 * 10 < 8 > cfu / ml, the pH value is 2 and the culture time is 16 days; when the bacterium concentration is 3 * 10 < 8 > cfu / ml, the pH value is 6 and the culture time is 12 days, the zearalenone degradation rate is as high as 94.56%; when the bacterial concentration is 12 * 10 < 8 > cfu / ml, the pH value is 2 and the culture time is 16 days, the degradation efficiency of AFB1 and ZEN in the mango peel fermented feed is remarkably improved, the degradation rates of AFB1 and ZEN under the conditions reach 91.2% and 58.16% respectively, the nutritional quality is high, the fermentation quality is good, chemical additives are not needed, and the method is suitable for green detoxification treatment of agricultural products and feed.
Owner:GUANGXI UNIV

Growth management and control method, system and equipment for sugarcane hybrid flower panicles and medium

The invention relates to a growth control method, system and device for sugarcane hybrid flower panicles and a medium, and the method comprises the steps: obtaining a plant image of a sugarcane parent in a planting area, and carrying out the image recognition processing of the plant image, and obtaining the parent flowering phase type of the sugarcane parent; determining the current growth condition of the sugarcane parent in the current growth period according to the plant image; obtaining seed characteristics of the sugarcane parents and environmental factors in the planting area, and determining a target induction scheme corresponding to the sugarcane parents according to the flowering phase type, the current growth condition, the environmental factors and the seed characteristics of the parents; and adjusting the environmental factors of the sugarcane parents according to the target induction scheme. By means of the method, intelligent management and control can be conducted on the spikes of the sugarcane parents, the characters of the sugarcane parents can be purposefully improved on the basis of the management and control process, and compared with a manual management and control mode, the method is faster, more effective and more suitable for large-scale sugarcane planting scenes.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Intelligent sugarcane yield prediction method and system

The invention discloses an intelligent sugarcane yield prediction method and system, and relates to the technical field of sugarcane planting, and the method comprises the steps: constructing a sample multi-modal environment perception matrix corresponding to each sample sugarcane planting region; respectively analyzing each sample multi-modal environment perception matrix to obtain a plurality of sample space-time fusion feature codes associated with the sugarcane yield; based on all the sample space-time fusion feature codes, taking the space-time fusion feature codes as supervision signals of a lightweight student model, and guiding the lightweight student model to perform feature learning on a sample multi-modal environment perception matrix through a feature mapping loss function to obtain a trained sugarcane yield prediction model; and predicting the sugarcane yield of the target sugarcane planting area by using the trained sugarcane yield prediction model. According to the method, the prediction precision of the sugarcane yield can be improved, and meanwhile low calculation complexity and high calculation efficiency are kept.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Sugarcane nitrogen-fixing bacterial agent drying and crushing equipment

The invention relates to the technical field of solid material drying and smashing, and discloses sugarcane nitrogen-fixing microbial inoculum drying and smashing equipment which comprises a drying machine, an auger conveyor and a smashing machine body, a first supporting seat is arranged at the bottom of the drying machine, and a second supporting seat is arranged at the bottom of the smashing machine body. A crushing chamber is arranged under the crusher body, the two ends of the auger conveyor are located under the drying machine and over the crusher body respectively, the drying machine is arranged on one side of the top of the first supporting seat, and a heat recovery mechanism is arranged on the other side of the top of the first supporting seat. A screening mechanism is arranged on one side of the top of the second supporting base. The heat energy utilization rate is increased through a closed hot gas recovery system, automatic connection of drying and smashing links is achieved through auger conveying and blast conveying, efficient flow dividing is achieved in combination with power sweeping and a double-layer screening structure, the energy efficiency, the screening precision and the product percent of pass are remarkably improved, and continuous and stable operation of equipment is guaranteed.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Cultivation method for improving waterlogging resistance of sugarcane

The invention relates to the field of agricultural engineering and crop cultivation, and discloses a cultivation method for improving waterlogging resistance of sugarcane, comprising the following steps: S1, acquiring field data through three-dimensional terrain scanning and soil parameter analysis, and dividing into a high-risk area, a medium-risk area and a low-risk area; s2, a ventilation column device is arranged in the high-risk area, and the gas injection rate is dynamically distributed according to the area risk level; s3, porous material filling and mechanical soil loosening are carried out; s4, constructing an optimization model, and dynamically adjusting the ventilation rate and the drainage rate; s5, according to the output result of the optimization model, ventilation and drainage equipment in different areas are dynamically regulated and controlled; s6, evaluating the porosity and the water content of the soil again after waterlogging is finished, and performing soil covering and supplementary ventilation on the damaged area. Through combination of soil pore optimization and dynamic control, the air permeability and drainage capacity of soil are improved, and the root zone environment is more suitable for waterlogging stress.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Sugarcane variety drought resistance evaluation method based on remote sensing

The invention discloses a sugarcane variety drought resistance evaluation method based on remote sensing, and belongs to the technical field of remote sensing, and the method comprises the following steps: S1, selecting a plurality of different varieties of sugarcane plants in a research area for marking and positioning; s2, constructing a sugarcane drought tolerance comprehensive index DTI according to the reflectivity value of the sensitive wave band; s3, calculating DTI indexes of different sugarcane varieties through the constructed sugarcane drought tolerance comprehensive index DTI, and comparing and verifying whether the constructed sugarcane drought tolerance comprehensive index DTI can effectively reflect the drought resistance of the sugarcane or not; and S4, calculating the drought tolerance of the sugarcane in the to-be-predicted region through the constructed drought tolerance comprehensive index DTI of the sugarcane, formulating drought tolerance evaluation standards of different sugarcane varieties, and comparing the calculated drought tolerance of the sugarcane with the real condition of the region for verification. The method provides basis and technical support for drought resistance identification and drought resistance germplasm resource screening of sugarcane, and fills the blank of research in the field at the present stage.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI +2

Automatic and uniform sugarcane unloading device

The invention relates to the technical field of conveying equipment, in particular to an automatic and uniform sugarcane unloading device which comprises an upper computer and a lower computer. The lower computer comprises an equipment frame, a plurality of conveying equipment, a plurality of detectors and tearing equipment, the equipment frame is F-shaped and is divided into five areas A1, A2, B1, B2 and C, and each area is subdivided into a plurality of auxiliary areas according to the number of the conveying equipment; a conveying device is mounted in each secondary area and comprises a bracket; in the scheme, uniform distribution of sugarcanes among different areas is realized through equipment partitioning, real-time monitoring of a detector and precise regulation and control of the speed of conveying equipment by an upper computer; the equipment frame is divided into a plurality of areas and auxiliary areas, the detector collects information such as positions, number and stacking states of sugarcanes, the upper computer analysis module judges distribution conditions according to an area load balancing principle, and the adjusting module instructs conveying equipment in different auxiliary areas to change speeds according to the distribution conditions, so that the sugarcanes flow reasonably, and local stacking is avoided.
Owner:GUANGXI NONGKEN SUGAR IND GRP HONGHE SUGAR MAKING CO L

Sugarcane streak mosaic virus infectious cloning vector, construction method and application

The invention discloses a sugarcane streak mosaic virus infectious cloning vector as well as a construction method and application thereof, and belongs to the technical field of biology. The recombinant plasmid provided by the invention contains a whole genome of the SCSMV, and the nucleotide sequence of the whole genome is the 771 to 10583 nucleotides of SEQ ID No. 1. The recombinant plasmid disclosed by the invention is obtained by taking a pCB301 vector as a skeleton and then inserting the skeleton into a whole genome of SCSMV, and the recombinant agrobacterium tumefaciens (pCB301-SCSMV infectious clone) prepared by the recombinant plasmid can successfully infect nicotiana benthamiana and has efficient infection ability; the infectious clone of the recombinant expression plasmid prepared from the recombinant plasmid can successfully infect nicotiana benthamiana, has efficient infection ability and can express foreign proteins.
Owner:INST OF MICROBIOLOGY CHINESE ACAD OF SCI