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8763 results about "Plantlet" patented technology

Plantlets are young or small plants. Many plants such as spider plants naturally create stolons with plantlets on the ends as a form of asexual reproduction. Vegetative propagules or clippings of mature plants may form plantlets. An example is mother of thousands.

Close planting farmland growth vigor assessment method and system based on image processing

The invention discloses a close planting farmland growth vigor assessment method and system based on image processing, and relates to the field of agricultural information, and the method comprises the following steps: S1, multi-source data collection and preprocessing; s2, improving image segmentation, and extracting crop features; and S3, multi-dimensional growth vigor evaluation. According to the method, the field block level, the plant level and the whole growth period are covered through multi-source data collection, a generative adversarial network is used for repairing and shielding the plant image and restoring complete form information, the segmentation problem in a close planting scene is solved, the accuracy of close planting crop image analysis is improved, accurate registration of multi-modal data is achieved by means of feature point matching, and the accuracy of close planting crop image analysis is improved. The graph neural network optimizes image segmentation, effectively distinguishes overlapped leaves and stalks, deeply fuses multi-modal features and dynamically selects a fusion strategy, improves feature distinguishability, constructs a dynamic adaptive evaluation model, improves generalization ability and evaluation precision, identifies and intervenes abnormities in real time, and improves crop anti-risk ability and yield prediction accuracy.
Owner:SHANDONG AIFUDI BIOLOGICAL TECH

Soybean cultivar 27230068

A soybean cultivar designated 27230068 is disclosed. The invention relates to the seeds of soybean cultivar 27230068, to the plants of soybean cultivar 27230068, to the plant parts of soybean cultivar 27230068, and to methods for producing progeny of soybean cultivar 27230068. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar 27230068. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 27230068, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar 27230068 with another soybean cultivar.
Owner:MONSANTO TECHNOLOGY LLC +1

Soybean cultivar 20140648

A soybean cultivar designated 20140648 is disclosed. The invention relates to the seeds of soybean cultivar 20140648, to the plants of soybean cultivar 20140648, to the plant parts of soybean cultivar 20140648, and to methods for producing progeny of soybean cultivar 20140648. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar 20140648. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 20140648, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar 20140648 with another soybean cultivar.
Owner:MONSANTO TECHNOLOGY LLC +1

Soybean cultivar 23151928

A soybean cultivar designated 23151928 is disclosed. The invention relates to the seeds of soybean cultivar 23151928, to the plants of soybean cultivar 23151928, to the plant parts of soybean cultivar 23151928, and to methods for producing progeny of soybean cultivar 23151928. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar 23151928. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 23151928, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar 23151928 with another soybean cultivar.
Owner:MONSANTO TECHNOLOGY LLC +1

Soybean cultivar 21040068

A soybean cultivar designated 21040068 is disclosed. The invention relates to the seeds of soybean cultivar 21040068, to the plants of soybean cultivar 21040068, to the plant parts of soybean cultivar 21040068, and to methods for producing progeny of soybean cultivar 21040068. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar 21040068. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 21040068, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar 21040068 with another soybean cultivar.
Owner:MONSANTO TECHNOLOGY LLC +1

Soybean cultivar 20262928

A soybean cultivar designated 20262928 is disclosed. The invention relates to the seeds of soybean cultivar 20262928, to the plants of soybean cultivar 20262928, to the plant parts of soybean cultivar 20262928, and to methods for producing progeny of soybean cultivar 20262928. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar 20262928. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 20262928, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar 20262928 with another soybean cultivar.
Owner:MONSANTO TECHNOLOGY LLC +1

Phenotypic character image recognition and extraction method for efficient corn breeding

The invention relates to the technical field of image recognition, and further relates to a phenotypic character image recognition and extraction method for efficient corn breeding. The method comprises the following steps: step 1, acquiring an image of the same plant canopy in a test field by using an unmanned aerial vehicle carrying a multispectral sensor in a plurality of different growth periods from a corn jointing period to a mature period, so as to obtain a normalized grayscale image; 2, performing gradient operation on a target wave band based on the normalized grayscale image to obtain significant edge intensity, and generating a character sensitive probability field of a corresponding time phase; and 3, presetting an optimal observation period for each target character, selecting a pixel set which has a probability value not less than 0.5 and is judged to be the character type from an image of a time phase corresponding to the optimal observation period, and sequentially measuring the total projection area, the average connected domain area and the average leaf angle to obtain a comprehensive breeding sequence value of the character. According to the method, high-precision probability identification of the effective phenotype area of the grain-leaf is realized.
Owner:山东省种子管理总站

Soybean cultivar 22032104

A soybean cultivar designated 22032104 is disclosed. The invention relates to the seeds of soybean cultivar 22032104, to the plants of soybean cultivar 22032104, to the plant parts of soybean cultivar 22032104, and to methods for producing progeny of soybean cultivar 22032104. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar 22032104. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 22032104, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar 22032104 with another soybean cultivar.
Owner:MONSANTO TECHNOLOGY LLC +1

Soybean cultivar 20142104

A soybean cultivar designated 20142104 is disclosed. The invention relates to the seeds of soybean cultivar 20142104, to the plants of soybean cultivar 20142104, to the plant parts of soybean cultivar 20142104, and to methods for producing progeny of soybean cultivar 20142104. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar 20142104. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 20142104, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar 20142104 with another soybean cultivar.
Owner:MONSANTO TECHNOLOGY LLC +1

Plants and seeds of corn variety CV955045

According to the disclosure, there is provided seed and plants of the corn variety designated CV955045. The disclosure thus relates to the plants, seeds, and tissue cultures of the variety CV955045, and to methods for producing a corn plant produced by crossing a corn plant of variety CV955045 with itself or with another corn plant, such as a plant of another variety. The disclosure further relates to corn seeds and plants produced by crossing plants of variety CV955045 with plants of another variety, such as another inbred line. The disclosure further relates to the inbred and hybrid genetic complements of plants of variety CV955045.
Owner:MONSANTO TECHNOLOGY LLC

Farmland disease and pest monitoring method and device and storage medium

The invention provides a farmland disease and pest monitoring method and device and a storage medium, and relates to the technical field of agriculture, the method comprises the steps: dividing a farmland into a plurality of sub-regions, obtaining an infrared spectrum image, and segmenting the infrared spectrum image into corresponding sub-images; and calculating a vegetation stress index based on the reflectivity of the insect pest related characteristic wave band, and screening high-risk sub-regions. Risk plants are randomly extracted in a high-risk area, physiological parameters of leaves are collected, physiological health indexes of the leaves are constructed, and dynamic correction is carried out through an environment regulation coefficient according to environment data. Using the trained network model to identify the risk sample leaf scab, and calculating the scab area index. And finally, fusing the corrected leaf physiological health index and the scab area index, calculating a normalized risk value through a risk assessment function, and dividing the normalized risk value into four risk levels. Through multi-stage fusion of spectral analysis, physiological parameter correction and deep learning scab detection, accurate early warning of diseases and insect pests is realized, and the monitoring efficiency is improved.
Owner:YANAN UNIV

Bacillus subtilis microbial agent for promoting decay of corn straw and application of bacillus subtilis microbial agent

The invention discloses a bacillus subtilis microbial agent for promoting decay of corn straws and application of the bacillus subtilis microbial agent, the preservation date of bacillus subtilis K15 is May 21, 2024, the preservation unit is China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No.30716. The bacillus subtilis K15 has the advantages that the preservation number is CGMCC No.30716; the bacillus subtilis K15 is screened from soil in North China Plain, tests prove that the strain produces carboxymethyl cellulase, decomposition of corn straw can be effectively promoted, the decomposed straw provides a fertilizer source for wheat growth, growth of wheat plants and root systems is promoted, and the wheat yield is effectively increased. According to the invention, the function of the bacillus subtilis in straw decay promotion under the winter low-temperature condition in North China Plain is excavated, and a new strain resource is provided for a microbial fertilizer.
Owner:INST OF SOIL SCI CHINESE ACAD OF SCI

Plants and seeds of corn variety CV960136

According to the disclosure, there is provided seed and plants of the corn variety designated CV960136. The disclosure thus relates to the plants, seeds, and tissue cultures of the variety CV960136, and to methods for producing a corn plant produced by crossing a corn plant of variety CV960136 with itself or with another corn plant, such as a plant of another variety. The disclosure further relates to corn seeds and plants produced by crossing plants of variety CV960136 with plants of another variety, such as another inbred line. The disclosure further relates to the inbred and hybrid genetic complements of plants of variety CV960136.
Owner:MONSANTO TECHNOLOGY LLC

Soybean cultivar 23322104

A soybean cultivar designated 23322104 is disclosed. The invention relates to the seeds of soybean cultivar 23322104, to the plants of soybean cultivar 23322104, to the plant parts of soybean cultivar 23322104, and to methods for producing progeny of soybean cultivar 23322104. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar 23322104. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 23322104, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar 23322104 with another soybean cultivar.
Owner:MONSANTO TECHNOLOGY LLC +1

Automatic trajectory planning and navigation system of traditional Chinese medicinal material excavating machinery

The invention discloses an automatic trajectory planning and navigation system of a traditional Chinese medicinal material excavating machine, relates to the technical field of traditional Chinese medicinal material excavating, and aims to solve the problems that the efficiency is low during current angelica sinensis excavating, and angelica sinensis plants are different in size due to different growth environments and characteristics, so that the excavating efficiency is low. During digging, the root hair and stem leaves of the angelica sinensis are easily damaged. Comprising a planting area calibration module used for dividing an angelica sinensis planting area and planting point positions in combination with terrain, an image acquisition module used for acquiring growth images of stems and leaves of angelica sinensis in real time, a planting environment data acquisition module used for acquiring planting environment parameters in real time, and a root hair three-dimensional distribution analysis module used for analyzing the root hair distribution condition of angelica sinensis. According to the method, the digging strategy aiming at the maturity is formulated, so that the digging efficiency and quality of the angelica sinensis are remarkably improved, damage to root hairs, stems and leaves of the angelica sinensis due to improper manual operation is avoided, and the technical problems that the efficiency is low and the angelica sinensis is easily damaged are solved.
Owner:NANJING AGRI MECHANIZATION INST MIN OF AGRI

Crop growth detection system and method based on machine vision

The invention relates to the technical field of agricultural intelligent monitoring, in particular to a crop growth detection system and method based on machine vision, and the system comprises an image collection module, a morphological feature capture module, a growth trend judgment module, an abnormal region marking module and a state information output module. According to the method, crop images are collected through a multi-angle camera, leaf contours, stem bending and plant spacing are extracted, multi-dimensional modeling of morphology is realized, structural change identification is enhanced, time sequence comparison of key morphological characteristics is realized, identification precision and time efficiency are improved, leaf and stem change trends are continuously analyzed, offset is quantified, and growth abnormity is early warned in advance; health degradation identification is combined with fluctuation area marking, dynamic monitoring is achieved, high-risk positioning is carried out on a time overlapping area, time-space locking is enhanced, precise management is assisted, the process is from image analysis to abnormal focusing, an information reasoning chain is established, and the monitoring precision and response efficiency are remarkably improved.
Owner:杭州丰回科技有限公司

Soybean cultivar 29120104

A soybean cultivar designated 29120104 is disclosed. The invention relates to the seeds of soybean cultivar 29120104, to the plants of soybean cultivar 29120104, to the plant parts of soybean cultivar 29120104, and to methods for producing progeny of soybean cultivar 29120104. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar 29120104. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 29120104, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar 29120104 with another soybean cultivar.
Owner:MONSANTO TECHNOLOGY LLC +1

Soybean cultivar 21360104

A soybean cultivar designated 21360104 is disclosed. The invention relates to the seeds of soybean cultivar 21360104, to the plants of soybean cultivar 21360104, to the plant parts of soybean cultivar 21360104, and to methods for producing progeny of soybean cultivar 21360104. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar 21360104. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 21360104, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar 21360104 with another soybean cultivar.
Owner:MONSANTO TECHNOLOGY LLC +1

Plant growth evaluation method based on ecological data analysis

The invention relates to the technical field of ecological data processing, in particular to a plant growth evaluation method based on ecological data analysis, and the method comprises the steps: collecting data; determining a temporary grid; soil type identification; identifying an abnormal grid; adjusting a grid; and evaluating the plant growth degree. According to the method, the accuracy of plant growth monitoring is improved through dynamic monitoring and intelligent adjustment, bad growth conditions and abnormal plants can be recognized in time, then targeted intervention measures are provided, the vulnerability of an ecological system is reduced, and meanwhile, the high efficiency and accuracy of data acquisition are ensured through dynamic adjustment of grid spacing and optimization of a monitoring strategy. The method also provides a scientific basis for soil quality and plant health, is helpful for realizing ecological balance, promoting reasonable utilization of resources, improving the stability of an ecological system, and effectively solves the problems of insufficient evaluation comprehensiveness and reduced data acquisition timeliness caused by dependence on a fixed trigger strategy and single data source.
Owner:PEKING UNIV +1

Plants and seeds of corn variety CV644310

According to the disclosure, there is provided seed and plants of the com variety designated CV644310. The disclosure thus relates to the plants, seeds, and tissue cultures of the variety CV644310, and to methods for producing a corn plant produced by crossing a corn plant of variety CV644310 with itself or with another corn plant, such as a plant of another variety. The disclosure further relates to corn seeds and plants produced by crossing plants of variety CV644310 with plants of another variety, such as another inbred line. The disclosure further relates to the inbred and hybrid genetic complements of plants of variety CV644310.
Owner:MONSANTO TECHNOLOGY LLC

Paenibacillus mucilaginosus FangSG101 and application thereof

The invention belongs to the technical field of microorganisms, and particularly relates to paenibacillus mucilaginosus FangSG101 and application thereof. The preservation number of the paenibacillus mucilaginosus FangSG101 is CCTCC NO: M 20232558, and the paenibacillus mucilaginosus FangSG101 can convert insoluble mineral potassium and mineral phosphorus in soil into quick-acting potassium which can be directly absorbed and utilized by plants, has the capability of generating pathogenic bacterium cell wall hydrolase, has a remarkable promotion effect on seed germination and plant growth of tomatoes and cucumbers, and can be applied to actual agricultural production. Through optimization of a culture medium formula and adjustment of a fermentation process, a bacterial powder product with high viable count and high spore rate is obtained.
Owner:漯河微康农业生物科技有限公司

Cucurbit vegetable virus disease identification method and system based on sensor array construction

The invention discloses a melon vegetable virus disease identification method and system constructed based on a sensor array. The method comprises the following steps: generating a dynamic thermodynamic diagram by collecting insect activity data of a target planting area, constructing a virus disease propagation distribution diagram in combination with an entomophilous propagation probability model, and deploying an initial sensor array according to the virus disease propagation distribution diagram; plant physiological parameters and environmental data are obtained in real time through multiple sensors, a virus disease recognition model fused with entomophilous activity characteristics is constructed, and early diagnosis of diseases is achieved; and evaluating the efficiency of the sensor array based on a recognition result, and dynamically adjusting the array layout by adopting a self-adaptive optimization algorithm to form an optimized network with balanced monitoring precision and resource efficiency. The virus disease detection sensitivity and accuracy are remarkably improved, the monitoring cost is reduced, and a digital solution is provided for prevention and control of diseases of melon crops.
Owner:PLANT PROTECTION RES INST OF GUANGDONG ACADEMY OF AGRI SCI

Water and fertilizer management control method based on image data processing

The invention relates to a water and fertilizer management control method based on image data processing, and the method comprises the steps: collecting a visible light image, a multispectral image and a thermal infrared image of a crop, carrying out the feature extraction, calculating the plant morphological parameters, vegetation indexes and vegetation canopy temperature distribution of the crop, creating a three-dimensional physiological feature matrix, creating an image segmentation network model, and carrying out the feature extraction. Inputting the visible light image, the multispectral image, the thermal infrared image and the three-dimensional physiological feature matrix into an image segmentation network model to segment plant organs, quantifying organ-level phenotypic parameters, and establishing a water and fertilizer decision model based on reinforcement learning; and taking real-time data of the three-dimensional physiological feature matrix, the organ-level phenotypic parameters and the soil specified parameters as state input, taking a water and fertilizer proportioning scheme as an action space, and implementing a water and fertilizer management scheme through a dynamic optimization control strategy. The technical problems that data integration of a single sensor is insufficient, phenotype analysis precision is limited, and adaptability of a decision model is poor in a traditional water and fertilizer regulation scheme are solved.
Owner:NANCHONG ACAD OF AGRI SCI

Application of TaNLP-3B gene and related biological materials thereof in regulating and controlling protein content of plant seeds

The invention discloses an application of a TaNLP-3B gene and a related biological material thereof in regulating and controlling the protein content of plant seeds. The gene TaNLP-3B is cloned from wheat, the gene TaNLP-3B is overexpressed in wheat Fielder to obtain a TaNLP-3B transgenic overexpressed plant, and a detection result shows that the protein content in wheat seeds can be remarkably increased by more than 40% through TaNLP-3B gene overexpression, so that the TaNLP-3B gene has an effect of regulating and controlling the protein content in the plant seeds, and the protein content in the wheat seeds can be increased by more than 40%. The method can be applied to plant breeding or quality improvement.
Owner:INST OF GENETICS & DEVELOPMENTAL BIOLOGY CHINESE ACAD OF SCI

Wheat salt-tolerant gene and application thereof

The invention discloses a wheat salt-tolerant gene and application thereof. Specifically, the invention discloses a protein TaSGR (SEQ ID NO: 3, 6 and / or 9) and an application of a coding gene of the protein TaSGR in regulation and control of plant salt tolerance and / or plant height. According to the invention, a homozygous gene editing plant of which the TaSGR gene is knocked out is successfully created by utilizing a CRISPR / Cas9 technology. The result shows that after the TaSGR gene is knocked out, the plant height of the wheat is obviously reduced, and the salt tolerance is obviously enhanced. The invention discloses the application of the protein TaSGR and the coding gene thereof for the first time. The salt tolerance of the plant is increased and / or the plant height of the plant is reduced by reducing the content and / or activity of the protein TaSGR (for example, the TaSGR gene is knocked out or silenced). According to the invention, a good gene resource is provided for salt-tolerant breeding of wheat, a new field is developed for application of the TaSGR gene, and the TaSGR gene has important significance for cultivation of novel salt-tolerant wheat.
Owner:INSTITUTE OF CROP SCIENCE CHINESE ACADEMY OF AGRICULTURAL SCIENCES

Endophytic fungus LW111 and application thereof

The invention discloses an endophytic fungus LW111 and application thereof, and belongs to the technical field of microorganisms. The endophytic fungus LW111 is classified and named as Magnaporthaceae sp.LW111, and is preserved in the China Center for Type Culture Collection (CCTCC), and the preservation number is CCTCC NO: M 20241750. The endophytic fungus LW111 is co-cultured with rice, so that the endophytic fungus LW111 is colonized in the root tissue of the rice, the tolerance of rice plants to cadmium, especially in the seedling stage, can be enhanced, and the growth of the plants is promoted. Therefore, the endophytic fungus LW111 has popularization and application values in the aspects of guaranteeing plant health and improving rice seedling stage growth.
Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES +1

Soybean variety 5PNMK70

A novel soybean variety, designated 5PNMK70 is provided. Also provided are the seeds of soybean variety 5PNMK70, cells from soybean variety 5PNMK70, plants of soybean 5PNMK70, and plant parts of soybean variety 5PNMK70. Methods provided include producing a soybean plant by crossing soybean variety 5PNMK70 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and / or a native trait into soybean variety 5PNMK70, methods for producing other soybean varieties or plant parts derived from soybean variety 5PNMK70, and methods of characterizing soybean variety 5PNMK70. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and / or derived from soybean variety 5PNMK70 are further provided.
Owner:PIONEER HI BREED INTERNATIONAL INC

Application of wheat WRKY transcription factor gene TaWRKY1

The invention discloses application of a wheat WRKY transcription factor gene TaWRKY1, and belongs to the technical field of gene engineering. A nucleotide sequence of an open reading frame of the gene TaWRKY1 is shown as SEQ ID NO: 1, and the gene TaWRKY1 is infected by stripe rust to induce expression in interaction of wheat and stripe rust, and plays a negative regulation role in wheat stripe rust resistance. A TaWRKY1 gene editing mutant plant is created by using an agrobacterium tumefaciens-mediated genetic transformation method, the sporulation quantity on wheat leaves of the gene editing mutant is obviously reduced, and the allergic necrosis is increased, which indicates that the edited gene TaWRKY1 can improve the resistance of wheat to stripe rust. The invention provides a disease-resistant germplasm resource for the cultivation of the stripe rust-resistant wheat variety.
Owner:SHENZHEN RESEARCH INSTITUTE OF NORTHWEST A & F UNIVERSITY

Application of citrus CsDREB gene in citrus plant height regulation and control and dwarf variety cultivation

The invention discloses application of a citrus CsDREB gene in citrus plant height regulation and control and dwarf variety cultivation, and belongs to the technical field of genetic engineering breeding. The invention provides a gene-CsDREB gene which has a remarkable regulation effect on the plant height of citrus, overexpression of the CsDREB gene can remarkably reduce the plant height and internode length of citrus, compared with a wild type, the plant height of a transgenic plant can be averagely reduced by 67.4%, and the higher the relative expression quantity is, the more remarkable the reduction of the plant height is; the CsDREB gene provided by the invention can be used as a candidate gene for breeding and / or breeding dwarf citrus varieties by adopting a genetic engineering method, so that the labor cost of fruit farmers is reduced, the production efficiency is improved, and experimental evidence is provided for clarifying the molecular mechanism of dwarf citrus phenotypes.
Owner:GERMPLASM INNOVATION GRAND SCIENCE CENTER OF WESTERN CHINA (CHONGQING) SCIENCE CITY +1

Bacillus velezensis and application thereof in preparation of multifunctional straw-decomposing inoculant

The invention relates to bacillus velezensis and application thereof in preparation of a multifunctional straw decomposition agent, and belongs to the technical field of microorganisms. The bacillus velezensis has the functions of producing cellulase, producing xylanase, degrading abamectin, decomposing inorganic phosphorus and degrading straws; when straw is returned to the field, the multifunctional straw decomposition agent provided by the invention not only can accelerate the decomposition speed of straw, decompose abamectin residues in soil and improve the soil ecology, but also can promote the growth of pepper plants and enhance the stress resistance of the pepper plants, and has a good comprehensive application effect.
Owner:NAT CENT OF TECH INNOVATION FOR COMPREHENSIVE UTILIZATION OF SALINE-ALKALI LAND +5