399 results about "Wheat plant" patented technology

A wheat variety designated PMWH111720248, the plants and seeds of wheat variety PMWH111720248, methods for producing a wheat plant produced by crossing the variety PMWH111720248 with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety PMWH111720248 with another wheat line or plant, and the creation of variants by backcrossing, mutagenesis or transformation of variety PMWH111720248 are disclosed. Methods for producing other wheat varieties or breeding lines derived from wheat variety PMWH111720248 and to wheat varieties or breeding lines produced by those methods are also provided.

Present invention teaches the method of using a keratin hydrolysis peptide (“KHP”) solution to promote the growth of wheat plants under low light conditions. By selectively choosing specific weights of feathers and water, and treating the mixture to a high-temperature high-pressure hydrolysis process, the resulting solution is confirmed to contain at least 253 peptides and then spray to the wheat leaves at tillering stage. Optionally, the KHP solution can be diluted by water, as disclosed in the specification, for for spraying to leaf surface of wheat plants at tillering stage.

Present invention teaches the method of using a keratin hydrolysis peptide (“KHP”) solution to improve the efficacy of fertilizer usage and absorption by wheat plants. By selectively choosing specific weights of feathers and water, and treating the mixture to a high-temperature high-pressure hydrolysis process, the resulting solution is confirmed to contain at least 253 peptides and then infused to the fertilized soil in which the wheat seeds are planted and grown. Optionally, the KHP solution can be diluted by water, as disclosed in the specification, for applying to the soil around the wheat plants.

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.

The invention relates to the technical field of agricultural biological prevention and control, in particular to a pseudomonas chlororaphis subsp. Aurantiaca strain for preventing and controlling wheat basal stem rot and application of the pseudomonas chlororaphis subsp. Aurantiaca strain. The pseudomonas chlororaphis subsp. Aurantiaca strain for preventing and treating wheat stem rot is P. chlororaphis subsp. Aurantiaca, has very good antagonistic activity to fusarium pseudograminearum and fusarium flavum, the inhibition rate to the fusarium pseudograminearum strain reaches 76.07%, the inhibition rate to the fusarium flavum strain reaches 73.26%, and the inhibition rate to the fusarium flavum strain reaches 76.07%, so that the pseudomonas chlororaphis subsp. Aurantiaca strain for preventing and treating wheat stem rot can be used for preventing and treating wheat stem rot. The P. chlororaphis subsp. Aurantiaca can induce wheat to generate resistance to Fusarium pseudograminearum and Fusarium fulvum, the prevention and treatment effect on the Fusarium pseudograminearum strain reaches 55.77%, the prevention and treatment effect on the Fusarium fulvum strain reaches 51.19%, therefore, the P. chlororaphis subsp. Aurantiaca can significantly reduce the severity of the wheat basal stem rot, and the P. chlororaphis subsp. Aurantiaca can be used for preventing and treating the wheat basal stem rot. Meanwhile, the plant height, fresh weight and root length of wheat can be increased, and a remarkable growth promoting effect on wheat plants is achieved.

Present invention teaches the method of using a keratin hydrolysis peptide (“KHP”) solution to enhance the drought tolerance attribute of wheat plants. By selectively choosing specific weights of feathers and water, and treating the mixture to a high-temperature high-pressure hydrolysis process, the resulting solution is confirmed to contain at least 253 peptides and then infused to the soil in which the wheat seeds are planted; the solution can also be sprayed to the leaf surface of young wheat plants. Optionally, the KHP solution can be diluted by water, as disclosed in the specification, for applying to the soil around the wheat plants and for spraying to leaf surface of young wheat plants.

The invention discloses a YOLOv8 improvement-based lightweight detection method for wheat diseases and insect pests in northwest weather, and relates to the technical field of artificial intelligence and machine vision monitoring. The method comprises the following steps: acquiring an original RGB image in a wheat filling period in a northwest dry land area environment; performing screening and Mosaic-8 data enhancement on the collected original image data set, and establishing a wheat disease and insect pest image data set; constructing an improved wheat lesion detection lightweight model based on YOLOv8, and optimizing a network structure; inputting the established wheat disease and insect pest image data set into the improved network model for training; testing the application of the improved network model in a wheat disease and insect pest image test data set, and continuously updating learning parameters of the improved YOLOv8 network model; the updated and trained YOLOv8 network model is used for monitoring a dry land area where wheat is planted in the Gansu province in real time, and the complexity and accuracy of the model are evaluated; and finally, real-time feedback of a model detection result is realized, and wheat plant diseases are dynamically updated to improve model precision.

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.

A wheat variety designated 6PKBZ31B, the plants and seeds of wheat variety 6PKBZ31B, methods for producing a wheat plant produced by crossing the variety 6PKBZ31B with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety 6PKBZ31B with another wheat line or plant, and the creation of variants by backcrossing, mutagenesis or transformation of variety 6PKBZ31B are disclosed. Methods for producing other wheat varieties or breeding lines derived from wheat variety 6PKBZ31B and to wheat varieties or breeding lines produced by those methods are also provided.

A wheat variety designated 6PNMK43B, the plants and seeds of wheat variety 6PNMK43B, methods for producing a wheat plant produced by crossing the variety 6PNMK43B with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety 6PNMK43B with another wheat line or plant, and the creation of variants by backcrossing, mutagenesis or transformation of variety 6PNMK43B are disclosed. Methods for producing other wheat varieties or breeding lines derived from wheat variety 6PNMK43B and to wheat varieties or breeding lines produced by those methods are also provided.

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.

A wheat variety designated 6PAZF90B, the plants and seeds of wheat variety 6PAZF90B, methods for producing a wheat plant produced by crossing the variety 6PAZF90B with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety 6PAZF90B with another wheat line or plant, and the creation of variants by backcrossing, mutagenesis or transformation of variety 6PAZF90B are disclosed. Methods for producing other wheat varieties or breeding lines derived from wheat variety 6PAZF90B and to wheat varieties or breeding lines produced by those methods are also provided.

The invention belongs to the technical field of agricultural machinery, and discloses a wheat planting fertilizing device which comprises a bracket, and a plurality of traveling wheels are arranged on the bracket; a regulation and control assembly is arranged at an outlet in the bottom end of the fertilizer hopper; the material distribution assembly comprises a material distribution channel arranged at the bottom end of the fertilizer hopper, and the regulation and control assembly extends into the material distribution channel; a spiral material guide rod is rotationally connected into the material distribution channel and is in transmission connection with the walking wheels; the material dispersing assembly comprises a material dispersing plate which is in rotary transmission connection with the bottom end of the spiral material guide rod, and the fertilizer conveyed by the spiral material guide rod falls on the material dispersing plate and is thrown away for material dispersing; the tail plate is rotationally arranged at the tail end of the bracket and is used for shaking wheat plants and sweeping off the fertilizer falling on the plants. The device is simple in structure and convenient to use, can automatically control the fertilization efficiency, and is suitable for the fertilization requirements of wheat in different growth periods; the fertilizer can be uniformly spread during fertilization, so that the uniformity of fertilizer distribution in the fertilization process is improved, the fertilization effect is improved, and the yield of wheat is increased.

The invention provides an amylose content regulator and application thereof in improving the amylose content of wheat, and relates to the technical field of plant variety improvement. The amylose content regulator is mainly prepared from 24-brassinolide with the concentration of 0.2 to 25 [mu] g / L, abscisic acid with the concentration of 0.05 to 6.25 mg / L, zinc sulfate with the concentration of 0.1 to 1 wt% and boric acid with the concentration of 0.01 to 0.1 wt%. The invention also provides an application of the amylose content regulator in increasing the amylose content of wheat. The method specifically comprises the step of spraying the amylose content regulator on the surfaces of wheat plants in a wheat filling period so as to increase the amylose content of the wheat. The growth period of wheat is regulated and controlled through the amylose content regulator, so that the amylose content of the mature wheat seeds is increased, the method is easy and convenient to operate, and the amylose content of the treated mature seeds is increased by about 9%-16% compared with a contrast.

The invention belongs to the technical field of seeding machines, and particularly relates to a multifunctional wheat seeding machine which comprises a seeding frame, anti-skid tires are arranged on the four side edges of the seeding frame, the interior of the seeding frame is hollow, and a depth adjusting assembly is arranged on the inner top wall of the seeding frame. The depth adjusting assembly comprises supporting plates fixedly installed on the two sides of the inner top wall of the sowing frame, through arrangement of the ditching adjusting assembly, before sowing, the ditching distance needs to be adjusted according to plant types and growth habits of different wheat, a first electric push rod and a second electric push rod are started, a plurality of rotary blades on the two sides slide, and the rotary blades are driven to rotate; in the sliding process, the distances between the multiple rotary blades can be kept equal, the appropriate ditching distance guarantees the growth space of different wheat plants, it is guaranteed that each wheat plant obtains balanced illumination, ventilation and nutrients, competition between the plants is reduced, the lodging risk is reduced, and then the wheat yield per unit area is increased.

The invention relates to the wheat cultivar designated 01102442. Provided by the invention are the seeds, plants and derivatives of the wheat cultivar 01102442. Also provided by the invention are tissue cultures of the wheat cultivar 01102442 and the plants regenerated therefrom. Still further provided by the invention are methods for producing wheat plants by crossing the wheat cultivar 01102442 with itself or another wheat cultivar and plants produced by such methods.

The invention belongs to the technical field of plant biology, and particularly relates to wheat stem rot related protein TaNDR1 and application thereof. According to the invention, a gene with a non-microspecies specific disease resistance function is cloned from wheat and is named as TaNDR1. According to the invention, a barley stripe mosaic virus induced vector for silencing the TaNDR1 gene in wheat is constructed, the expression of the TaNDR1 gene is reduced, a silent TaNDR1 wheat plant is obtained, and after the silent TaNDR1 wheat is inoculated with stem rot pathogen, the stem rot resistance of the wheat is obviously reduced. Therefore, after the expression quantity of the TaNDR1 in the susceptible wheat plant is increased, the stem rot resistance of the susceptible wheat plant can be obviously improved, so that the gene can be used for cultivating the stem rot resistant wheat.

A wheat variety designated PMWH149312414, the plants and seeds of wheat variety PMWH149312414, methods for producing a wheat plant produced by crossing the variety PMWH149312414 with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety PMWH149312414 with another wheat line or plant, and the creation of variants by backcrossing, mutagenesis or transformation of variety PMWH149312414 are disclosed. Methods for producing other wheat varieties or breeding lines derived from wheat variety PMWH149312414 and to wheat varieties or breeding lines produced by those methods are also provided.

A wheat variety designated 6PQYM93B, the plants and seeds of wheat variety 6PQYM93B, methods for producing a wheat plant produced by crossing the variety 6PQYM93B with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety 6PQYM93B with another wheat line or plant, and the creation of variants by backcrossing, mutagenesis or transformation of variety 6PQYM93B are disclosed. Methods for producing other wheat varieties or breeding lines derived from wheat variety 6PQYM93B and to wheat varieties or breeding lines produced by those methods are also provided.

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 belongs to but not limited to the technical field of plant protection, and particularly relates to application and method for improving wheat stripe rust resistance through allogenic material treatment, 250 micromoles of luteolin is used for culturing stripe rust fungus spores, germination of the stripe rust fungus spores is remarkably inhibited, 500 micromoles of luteolin is used for pretreating wheat leaves, spraying is carried out once a day, spraying is carried out three times in total, and the yield of the wheat stripe rust resistance is increased. After the leaves absorb the luteolin, the puccinia striiformis is inoculated, and the result shows that the endogenous luteolin content of the wheat plants treated by the luteolin is increased, the infection area of the puccinia striiformis is remarkably reduced, the number of puccinia striiformis spores on the leaves is remarkably reduced, and the biomass of the puccinia striiformis is remarkably reduced. The invention proves that the occurrence of wheat stripe rust can be inhibited by exogenous luteolin treatment, and a certain reference is provided for stripe rust disease-resistant mechanism research and prevention and control measures.

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.

The invention belongs to the technical field of wheat planting, and particularly relates to a wheat planting yield per unit increase six-improvement microbial ecological planting method which comprises the following steps: S1, land parcel preparation: spraying 2kg of corn straw organic material decomposition agent per mu, crushing corn straws by using a rotary cultivator, raking the crushed corn straws into soil, and after 10-15 days, decomposing and decaying the original corn straws in the land parcel into organic fertilizer; s2, seed dressing with a biological seed coating agent: uniformly stirring the biological seed coating agent (powder), purpureocillium lilacinum (liquid additive) and normal-temperature clear water according to a ratio of 1: 1: 5, and uniformly mixing with the screened improved wheat seeds; s3, wheat seeds are sown in wide rows and in wide width, wherein sowing is conducted according to the width of 8 cm and the row spacing of 25 cm; s4, time-sharing, time-sharing, time-sharing, time-sharing, time-sharing and time And S5, spraying a microbial agent on leaf surfaces. According to the planting method, the yield per unit area can be greatly increased in a large area, the yield per mu is increased by 15% or above, quality safety is guaranteed, meanwhile, soil is repaired and improved, and the capacity of producing healthy agricultural products is restored.

The invention belongs to the technical field of biology, and particularly relates to application of TaWDR3 protein and a coding gene thereof in regulating drought resistance of wheat. According to the application, a recombinant vector p110UBI-R of a TaWDR3 gene CDS sequence is constructed and a wheat plant is transformed, so that the survival rate of a T3-generation wheat transgenic line obtained through TaWDR3 overexpression under a drought condition is obviously higher than that of wild type wheat; the yield of a single plant is averagely increased by about 18%, and statistically, the TaWDR3 protein and the coding gene thereof have the function of positively regulating the drought resistance of the wheat, the TaWDR3 gene is over-expressed in the wheat, the growth state of the wheat under the drought stress condition can be improved, and the survival rate can be increased; the method has important practical significance for culturing new varieties of drought-resistant crops.

The invention discloses a polyploidy breeding method for wheat plant genome doubling, which belongs to the technical field of plant breeding, and comprises the following steps: treating germinated wheat for 30 days under the conditions of low temperature of 2-7 DEG C and 24-hour illumination, then transplanting into soil, culturing for 45-55 days under the conditions that the temperature is 20-25 DEG C, the light-dark culture period is 20-22 hours, and the light-dark culture period is 2-4 hours, the illumination intensity is 10000-20000 lx, and the culture time is 20-30 days. Wherein the ratio of the red light to the blue light is 3: 2, obtaining a large number of chromosome group doubled seeds until the wheat grains are mature, and realizing wheat plant chromosome group doubling. Experiments prove that the method is easy to operate, toxic reagents are avoided, the period is short, and the efficiency of obtaining wheat with doubled chromosome groups is high.

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 present invention discloses a stress-resistant and growth-promoting microbial agent and its preparation method and application, which belong to the field of microbial technology. The stress-resistant and growth-promoting microbial agent of the present invention comprises Bacillus siamese, Burkholderia bivariate, and Sphingomonas yunnanensis. After the bacterial liquid of the three strains is mixed in equal proportions, they cooperate with each other to achieve significant stress-resistant and growth-promoting effects, especially in improving stress resistance indicators during the growth process of wheat plants, which is manifested in increasing the activity of the antioxidant enzyme SOD in the plants, increasing the content of the osmotic regulating substance proline, and reducing the content of MDA. The microbial agent of the present invention, when applied in conjunction with conventional fertilization, significantly promotes the growth of wheat seedlings under salt stress and increases wheat yield.