253 results about "Wheat plant" patented technology

The invention discloses application of a TaLBD30 protein and a coding gene thereof in regulating and controlling a wheat plant type. The invention belongs to the technical field of biology, and particularly relates to application of TaLBD30 protein and a coding gene thereof to regulation and control of wheat plant types. The protein is any one of the following proteins: A1) a protein with an amino acid sequence as shown in SEQ ID No: 1; a2) a protein which is obtained by substitution and / or deletion and / or addition of amino acid residues on the protein of A1), has 80% or more of identity with the protein of A1) and has the same function as the protein of A1); a3) a fusion protein obtained by connecting a protein tag to the N terminal or / and the C terminal of A1) or A2). TaLBD30 is a transcription factor with transcription inhibition activity, and compared with a wild type, the TaLBD30 gene overexpression shows that after TaLBD30 overexpression, the wheat plant height and ear length are remarkably reduced.

The invention discloses application of TaMYB-7B and a coding gene thereof in regulation and control of wheat tiller number, and belongs to the technical field of gene engineering. The invention finds for the first time that the TaMYB-7B gene is a novel gene capable of simultaneously regulating and controlling the tillering number and grain traits of wheat. The TaMYB-7B gene is interfered, knocked out, silenced or mutated, so that the tiller number of a plant can be increased, the grain length is increased, the hundred-grain weight is increased, finally, the yield of a single wheat plant can be increased, and a foundation is laid for wheat yield improvement and character improvement.

A wheat variety designated 6PQAN73B, the plants and seeds of wheat variety 6PQAN73B, methods for producing a wheat plant produced by crossing the variety 6PQAN73B with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety 6PQAN73B with another wheat line or plant, and the creation of variants by backcrossing, mutagenesis or transformation of variety 6PQAN73B are disclosed. Methods for producing other wheat varieties or breeding lines derived from wheat variety 6PQAN73B and to wheat varieties or breeding lines produced by those methods are also provided.

The invention discloses application of wheat Rht1-D1b protein in regulation and control of a wheat tillering angle, and belongs to the technical field of biological breeding. The technical problem to be solved by the invention is how to increase the tillering angle of plants. Therefore, the invention provides the application of the protein or a substance for regulating and controlling the expression of a protein coding gene or a substance for regulating and controlling the activity or content of the protein in regulating and controlling the tillering angle of the plant, wherein the protein can be Rht1-D1b protein; the Rht1-D1b protein can be a protein of which the amino acid sequence is as shown in SEQ ID No. 3. According to the application, the Rht1-D1b gene is finally localized through gene localization and map-based cloning. The gene significantly increases the tillering angle of wheat. The wheat gene Rht1-D1b can be widely applied to the plant fields of wheat germplasm resource improvement, wheat plant type genetic breeding and the like, and has an important application value for improving the wheat yield.

The invention provides application of a TaNAC42 gene in regulation and control of wheat stem rust resistance, and belongs to the technical field of gene functions. It is found for the first time that the TaNAC42 gene of wheat is related to the wheat stem rust resistance, the TaNAC42 gene is induced to be silenced through viruses, the wheat stem rust resistance can be enhanced, wheat plants are easier to resist diseases, the TaNAC42 gene is over-expressed through the agrobacterium tumefaciens-mediated transient over-expression technology, the wheat stem rust resistance can be weakened, the wheat plants are more susceptible to diseases, and the wheat plants are more susceptible to diseases. Namely, the TaNAC42 gene can negatively participate in regulating and controlling the resistance of the wheat to the Puccinia graminicola, a new target gene is provided for improved breeding of wheat Puccinia graminicola resistance molecules, and the TaNAC42 gene has important utilization value in wheat production and breeding.

The invention belongs to the technical field of plant biology, and particularly relates to application of TaC2H2 protein in wheat stem rot resistance. According to the invention, a barley stripe mosaic virus inducible vector for silencing the TaC2H2 gene in wheat is constructed, the expression of the TaC2H2 gene is reduced, a silent TaC2H2 wheat plant is obtained, and the stem rot resistance of the silent TaC2H2 wheat is obviously reduced after the silent TaC2H2 wheat is inoculated with stem rot pathogens. Therefore, the TaC2H2 gene plays a positive role in wheat stem rot resistance regulation and control, so that the gene can be used for cultivating stem rot resistant wheat.

The invention discloses a trans-boundary synthetic flora (SMC) for preventing and treating wheat stem rot as well as preparation and application of the trans-boundary synthetic flora. The synthetic bacterial flora is prepared by compounding Trichoderma harzianum T19 with the preservation number of CCTCC (China Center for Type Culture Collection) No: M 20251896, bacillus subtilis BS-Z15 with the preservation number of CCTCC No: M 20251892, two strains of growth promoting bacillus PM9 and PM16, and two strains of auxiliary bacillus S8 and S32 according to a specific proportion. Compared with an existing single antagonistic bacterial agent, the synthetic flora disclosed by the invention has the advantages that the bacteriostasis rate of the synthetic flora on Fusarium pseudograminearum under a non-sterile soil condition can reach 70% or above, and the disease index is reduced by 70.01%; meanwhile, the plant height of wheat is increased by 28.63%, the root length is increased by 24.53%, the fresh weight is increased by 181.21%, the dry weight is increased by 184.64%, the thousand seed weight is increased by 10.39%, and the rhizosphere microbial community structure and the soil enzyme activity are remarkably improved. The method can be used for green prevention and control and yield increase of basal stem rot of wheat and other gramineous crops.

A stripping header of the combine harvester comprises a left side plate and a right side plate, a stripping roller and a conveying roller are arranged between the left side plate and the right side plate, and seedling pressing noses are rotationally arranged at the front ends of the left side plate and the right side plate; the stripping roller comprises a left roller shaft and a right roller shaft, a plurality of polygonal mounting plates are arranged on the roller shaft at intervals in the axial direction, roller plates are arranged on the side line sides of the polygonal mounting plates in the left-right direction, and the inner surfaces of the roller plates are tightly attached to the side line sides, in the same plane, of the polygonal mounting plates. Clamping plates are arranged on the two long edge sides of the roller plates, a stripping plate is clamped between the clamping plates of the adjacent roller plates, and a plurality of stripping teeth are arranged on the stripping plate in the left-right direction at intervals. By arranging the corresponding stripping header, the phenomenon of seed stagnation is effectively avoided, the number of broken wheat plants is greatly reduced, and the combined harvesting efficiency of plot breeding wheat is improved.

The invention discloses a trichoderma complex microbial inoculant capable of promoting wheat growth and preventing and treating wheat stem rot and application of the trichoderma complex microbial inoculant. The trichoderma complex microbial inoculant comprises a trichoderma asperellum strain XX-57 and a trichoderma harzianum strain PY-127, and the preservation number of the trichoderma asperellum strain XX-57 is CGMCC No. 41937; the preservation number of the trichoderma harzianum strain PY-127 is CGMCC (China General Microbiological Culture Collection Center) NO. 41938. The invention further specifically discloses application of the trichoderma complex microbial inoculant in promoting wheat seed germination and wheat growth and preventing and treating wheat basal stem rot, the trichoderma complex microbial inoculant is applied 10-20 days after wheat seedling emergence, and it is found that compared with single trichoderma inoculation, the trichoderma complex microbial inoculant has the promoting effect on wheat plant height, root length, SPAD value, fresh weight and dry weight; the control effect on wheat stem rot is better, and particularly the control effect is more obvious when pathogenic bacteria are inoculated in advance.

The disclosure relates to commercially elite hard red winter wheat varieties having increased dough strength. The wheat variety designated OK15MASBx7 ARS 8-20, the plants and seeds and plant parts of wheat variety OK15MASBx7 ARS 8-20, methods for producing a wheat plant produced by crossing the variety OK15MASBx7 ARS 8-20 with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety OK15MASBx7 ARS 8-20 with another wheat line or plant, and the creation of variants by mutagenesis or transformation of variety OK15MASBx7 ARS 8-20 are also provided. Methods for producing other wheat varieties or breeding lines derived from wheat variety OK15MASBx7 ARS 8-20 and wheat varieties or breeding lines produced by those methods are also provided. Further provided are commodity plant products from wheat varieties having increased dough strength.

A wheat variety designated 6PBDH22B, the plants and seeds of wheat variety 6PBDH22B, methods for producing a wheat plant produced by crossing the variety 6PBDH22B with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety 6PBDH22B with another wheat line or plant, and the creation of variants by backcrossing, mutagenesis or transformation of variety 6PBDH22B are disclosed. Methods for producing other wheat varieties or breeding lines derived from wheat variety 6PBDH22B and to wheat varieties or breeding lines produced by those methods are also provided.

The application relates to the field of agricultural scientific research technology and discloses a water control planting device for wheat field water and drought stress test, which comprises a base ring and a water tank. Two covering ring mechanisms are arranged at the top of the base ring. The covering ring mechanism comprises a fixed plate, two rotating shafts are rotationally connected to the inside of the fixed plate, a rotating block is fixedly connected to one end of the rotating shaft, a cylindrical gear is fixedly connected to the other end of the rotating shaft, the two cylindrical gears are meshed, a semicircular ring is fixedly connected to the outside of the rotating block, an L-shaped plate is fixedly connected to the outside of the base ring, and a motor is installed at the top of the L-shaped plate. Through cooperation of the water conveying mechanism and the irrigation and drip irrigation mechanism, a diversified water supply mode is realized, low-frequency small water supply and high-frequency trace water supply can be provided for the wheat plants in the same time, different water and drought stress conditions are simulated, and the growth response and adaptation mechanism of the wheat in the water and drought environment can be more comprehensively and deeply researched.

The present invention discloses a molecular marker for regulating wheat ARF12-2B yield and its application. The present invention relates to a molecular marker for regulating wheat ARF12-2B yield in the field of nucleic acid detection and its application. The material for detecting the polymorphism or genotype of SNP in the wheat genome or the material for detecting haplotype of the present invention is used as follows: (1) identifying or assisting in identifying wheat yield; (2) screening or breeding wheat plants or lines or strains or varieties with high yield; (3) wheat breeding; (4) preparing products for identifying or assisting in identifying wheat yield; (5) preparing products for screening or breeding wheat plants or lines or strains or varieties with high yield; (6) preparing products for wheat breeding.

A series of independent human-induced non-transgenic mutations found at one or more of the SBEII genes of wheat; wheat plants having these mutations in one or more of their SBEII genes; and a method of creating and finding similar and / or additional mutations of SBEII by screening pooled and / or individual wheat plants. The seeds and flour from the wheat plants of the present invention exhibit an increase in amylose and resistant starch without having the inclusion of foreign nucleic acids in their genomes. Additionally, the wheat plants of the present invention exhibit altered SBEII activity without having the inclusion of foreign nucleic acids in their genomes.

The utility model discloses a wheat planting pesticide seed dressing device, which belongs to the technical field of crop planting and comprises a base, a seed dressing structure and a controller. Moving structures are arranged at the four corners of the lower end face of the base, a material receiving opening is formed in the middle of the base, and a bag opening structure is arranged in the middle of the material receiving opening. The seed dressing structure is located at the upper end of the base, the seed dressing structure is connected with the base, and the seed dressing structure comprises two vertical plates which are in bilateral symmetry, a motor and a square frame material stirring barrel, and has the advantages that the turnover operation of the square frame material stirring barrel can be realized, and the seed dressing operation of wheat and pesticide can be realized in the continuous turnover process of the square frame material stirring barrel; the turnover seed dressing operation not only can avoid the blind area possibly existing in wheat seed dressing, but also can effectively avoid the layering phenomenon possibly occurring in the wheat seed dressing process in cooperation with the work of the material blocking rod, so that the uniform seed dressing operation between the wheat and the pesticide is effectively ensured, and the product is convenient to popularize and use.

This application discloses a Bacillus subtilis strain JTFB-01 and its applications, belonging to the field of microbiology. The Bacillus subtilis strain JTFB-01 has the accession number CGMCC No. 37199 and is deposited at the China General Microbiological Culture Collection Center on December 25, 2025. Field trials show that this inoculant, applied through seed treatment, achieves control effects of 68.20%, 71.73%, and 72.15% against wheat take-all, sheath blight, and root rot, respectively, and significantly increases wheat plant height and yield. It also shows a field control effect of over 50% against cotton Verticillium wilt, with a yield increase of over 17%. This inoculant effectively controls soil-borne diseases and overcomes crop replanting obstacles through multiple mechanisms, including inhibiting pathogens, colonizing the rhizosphere, and promoting growth, thus possessing significant agricultural application value.

A wheat variety designated 6PYKM33B, the plants and seeds of wheat variety 6PYKM33B, methods for producing a wheat plant produced by crossing the variety 6PYKM33B with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety 6PYKM33B with another wheat line or plant, and the creation of variants by backcrossing, mutagenesis or transformation of variety 6PYKM33B are disclosed. Methods for producing other wheat varieties or breeding lines derived from wheat variety 6PYKM33B and to wheat varieties or breeding lines produced by those methods are also provided.

The invention relates to the technical field of biology, and particularly discloses application of a TaSLAH2-B gene or a TaSLAH2-B protein in improving wheat stripe rust resistance and a recombinant vector, the nucleotide sequence of the TaSLAH2-B gene is shown as SEQ ID NO.1, the CDS sequence of the TaSLAH2-B gene is shown as SEQ ID NO.2, and the amino acid sequence of the protein coded by the TaSLAH2-B gene is shown as SEQ ID NO.3. The invention further discloses a preparation method of the TaSLAH2-B gene. The TaSLAH2-B gene provided by the invention achieves the purpose of improving stripe rust resistance through overexpression in wheat plants.

A wheat variety designated 6PHQB77B, the plants and seeds of wheat variety 6PHQB77B, methods for producing a wheat plant produced by crossing the variety 6PHQB77B with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety 6PHQB77B with another wheat line or plant, and the creation of variants by backcrossing, mutagenesis or transformation of variety 6PHQB77B are disclosed. Methods for producing other wheat varieties or breeding lines derived from wheat variety 6PHQB77B and to wheat varieties or breeding lines produced by those methods are also provided.

The utility model belongs to the wheat planting technical field discloses a single line planting device for wheat planting, walking wheel, walking wheel setting above ground, interval adjusting structure, interval adjusting structure sets up in walking wheel one side, the side of walking wheel is provided with the central plate that can move according to the pit distance, when the arc block of the gap is more, moves to the below of discharge gate, the spacing between the arc block gap is smaller, and the seed falling time is fast, when the arc block of the gap is less sowing hole moves to the below of discharge gate, the spacing between the gap is larger, and the seed falling time is slow, and the sowing hole and the discharge gate position are opposite, and the wheat seed in the put cavity falls from the discharge gate, when one side plate rotates and drives the arc block to rotate, the gap rotates to the discharge gate, and the wheat seed falls into the gap, along with the arc block rotation, when rotates to the sowing hole, the wheat seed falls from the sowing hole, can adjust the position of two groups of arc blocks according to the need, and the single line seed of wheat can adjust the planting spacing.

A wheat variety designated 6PVED35B, the plants and seeds of wheat variety 6PVED35B, methods for producing a wheat plant produced by crossing the variety 6PVED35B with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety 6PVED35B with another wheat line or plant, and the creation of variants by backcrossing, mutagenesis or transformation of variety 6PVED35B are disclosed. Methods for producing other wheat varieties or breeding lines derived from wheat variety 6PVED35B and to wheat varieties or breeding lines produced by those methods are also provided.

A wheat variety designated 6PRRY45B, the plants and seeds of wheat variety 6PRRY45B, methods for producing a wheat plant produced by crossing the variety 6PRRY45B with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety 6PRRY45B with another wheat line or plant, and the creation of variants by backcrossing, mutagenesis or transformation of variety 6PRRY45B are disclosed. Methods for producing other wheat varieties or breeding lines derived from wheat variety 6PRRY45B and to wheat varieties or breeding lines produced by those methods are also provided.

A wheat variety designated 6PMCK73B, the plants and seeds of wheat variety 6PMCK73B, methods for producing a wheat plant produced by crossing the variety 6PMCK73B with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety 6PMCK73B with another wheat line or plant, and the creation of variants by backcrossing, mutagenesis or transformation of variety 6PMCK73B are disclosed. Methods for producing other wheat varieties or breeding lines derived from wheat variety 6PMCK73B and to wheat varieties or breeding lines produced by those methods are also provided.

The invention relates to the field of wheat planting, and discloses a method for degrading pesticide residues in a wheat planting process, which comprises the following steps: step W1, mixing wheat seeds with microbial fermentation broth, drying in the shade, and then mechanically sowing; w2, spraying formula microbial agent liquid to the wheat planted in the step W1, and performing the process in the period of wheat seedling establishment; step W3, spraying the wheat treated in the step W2 by adopting a reduced pesticide and a bactericide, and uniformly mixing and spraying the pesticide base amount in a wheat tasseling stage; step W4, spraying the wheat treated in the step W3 with a formula carbon-based foliar liquid fertilizer once after pollination of the wheat; and step W5, secondarily spraying the wheat treated in the step W4 with a formula carbon-based foliar liquid fertilizer, the method reduces the use amount of chemical pesticides in the planting process, and has the advantages of sterilization, weeding, prevention of plant diseases and insect pests, reduction of soil hardening, improvement of soil, robust plants, yield increase, quality improvement and degradation of wheat pesticide residues.

The utility model relates to the technical field of agricultural planting, in particular to a wheat planting pesticide seed dressing device. The device consists of a feeding bracket, a conveying belt and a stirring device, a pesticide conveying assembly is arranged on the side of the feeding bracket, and three atomizing nozzles are used for pre-coating the surfaces of seeds on a conveying belt; a hollow stirring shaft in the stirring device introduces liquid medicine through a water pump, and the liquid medicine is injected into the seed clusters through medicine outlet holes in the shaft wall; and the stirring motor turns over the materials at a low speed, so that double uniform mixing of precoating and injection is ensured. All the modules are detachable, online flushing is achieved, feeding, pesticide spraying and stirring parameters can be independently adjusted, material accumulation is effectively eliminated, the operation time is shortened, the seed dressing uniformity is improved, the seed integrity is protected, and the efficient and automatic seed dressing process is achieved.

The invention belongs to the technical field of plant genetic engineering and crop breeding, and particularly relates to application of wheat lectin receptor-like kinase TaSIT2 and a coding gene TaSIT2 thereof in improving stripe rust resistance of crops. A wheat lectin receptor-like kinase gene TaSIT2 is analyzed and screened by using a reverse genetics method, a TaSIT2 gene editing wheat plant is obtained by using an agrobacterium-mediated genetic transformation method through a gene editing technology, the resistance of the transgenic plant to wheat stripe rust physiological races is remarkably enhanced, and the wheat stripe rust physiological races can be obtained. It is shown that knockout of the TaSIT2 gene enhances the resistance of wheat to stripe rust, it is determined that the wheat lectin receptor-like kinase TaSIT2 gene plays a negative regulation role in wheat stripe rust resistance, and a new technical thought and gene resources are provided for wheat stripe rust resistance variety cultivation from the perspective of molecular biology. And more paths are provided for cultivating lasting broad-spectrum disease-resistant varieties.

The utility model provides a multi-row-spacing self-adjusting type wheat and corn universal seeding machine, which belongs to the technical field of agricultural machinery and comprises a transportation frame and an adjusting assembly arranged on the inner wall of the transportation frame, and the adjusting assembly comprises a limiting frame, a limiting groove, an adjusting frame, a moving groove, a moving block, an adjusting bolt, a lifting block, a driving rod, a rotating rod, a resistance reducing wheel, a mounting table and an auxiliary assembly. The limiting frame is fixedly arranged on the edge of the bottom of the outer wall of the conveying frame, and the limiting groove is formed in the outer wall of the limiting frame. The adjusting assembly is ingenious in design, flexible and accurate adjustment and stable operation of the wheat seeding line spacing can be effectively achieved, the flexible line spacing adjusting capacity is achieved, the moving block can freely slide and be fixed in the moving groove extending at the two ends, basic horizontal position adjustment is provided for the seeding unit on the mounting table, and the seeding efficiency is improved. Initial requirements of different row spacing setting are met, and fine adjustment and height control are convenient and fast.

A wheat variety designated 6PZJN13B, the plants and seeds of wheat variety 6PZJN13B, methods for producing a wheat plant produced by crossing the variety 6PZJN13B with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety 6PZJN13B with another wheat line or plant, and the creation of variants by backcrossing, mutagenesis or transformation of variety 6PZJN13B are disclosed. Methods for producing other wheat varieties or breeding lines derived from wheat variety 6PZJN13B and to wheat varieties or breeding lines produced by those methods are also provided.

The present application relates to the wheat planting technical field, specifically relates to a kind of composition for improving the yield of wheat, growth regulator and its application.The composition is compounded by choline chloride and lysine according to equal mass ratio, the growth regulator is prepared by dissolving the composition in water, and in the growth regulator, the concentration of choline chloride is 80~120 mg / L.The growth regulator of the present application compared with single choline chloride, the grain weight and yield of wheat in filling stage are significantly improved, and has good application and popularization value.

A wheat variety designated 6PWGT70B, the plants and seeds of wheat variety 6PWGT70B, methods for producing a wheat plant produced by crossing the variety 6PWGT70B with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety 6PWGT70B with another wheat line or plant, and the creation of variants by backcrossing, mutagenesis or transformation of variety 6PWGT70B are disclosed. Methods for producing other wheat varieties or breeding lines derived from wheat variety 6PWGT70B and to wheat varieties or breeding lines produced by those methods are also provided.