553 results about "Wheat plant" patented technology

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.

A wheat variety designated KS12D03-1 is disclosed, including plants and seeds thereof. KS12D03-1 is a durum wheat variety with a winter growth habit making it suitable for production in western Kansas and the High Plains. Methods for producing a wheat plant produced by crossing the variety KS12D03-1 with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety KS12D03-1 with another wheat line or plant, and the creation of variants by backcrossing, mutagenesis or transformation of variety KS12D03-1 are disclosed. Methods for producing other wheat varieties or breeding lines derived from wheat variety KS12D03-1 and to wheat varieties or breeding lines produced by those methods are also provided.

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.

A multiplex KASP marker primer set for a set of wheat plant height major genes, consisting of a pre-primer having a nucleotide sequence as shown in SEQ ID NO. 10, a post-primer having a nucleotide sequence as shown in SEQ ID NO. 11, and a universal primer having a nucleotide sequence as shown in SEQ ID NO. 9. The multiplex KASP marker primer set achieves the simultaneous detection of the Rht-B1 and Rht-D1 genes.

The invention provides a wheat planting drip irrigation device. The wheat planting drip irrigation device comprises a wheat field monitoring sensor device, a water source tank body, a water and fertilizer storage barrel body, a gravel filter, a control all-in-one machine, remote control equipment, a first constant-pressure variable-frequency pump, a second constant-pressure variable-frequency pump, a drip irrigation belt winding device, a drip irrigation soft belt body, a water and fertilizer mixing flow dividing pipe, a regulation and control valve, a flow dividing connecting pipe and a top end plug cap. According to the drip irrigation device and method for wheat planting, through intelligent management and precise control over farmland irrigation and fertilization, the water and fertilizer utilization rate is increased, the agricultural production cost is reduced, and green development of agricultural production is promoted; according to a preset irrigation and fertilization rule or a real-time data analysis result, the water and fertilizer proportion can be automatically adjusted, irrigation and fertilization schemes are automatically adjusted, and the irrigation and fertilization schemes are accurately conveyed to the roots of wheat crops through an irrigation pipeline network; the irrigation amount and the fertilization amount are accurately controlled, synchronous supply of water and fertilizer is ensured, and the utilization efficiency of resources is effectively improved.

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 relates to the technical field of agricultural machinery, in particular to a seeding device capable of changing wheat seeding depth, which comprises a support plate, a driving mechanism is mounted on one side of the support plate, and the driving mechanism is fixedly connected with a rotating shaft rotationally connected to the inner side of the support plate; a plurality of variable-pitch seeding mechanisms for changing seeding spacing and adaptively adjusting seeding quantity are arranged on the outer wall of the rotating shaft, the plurality of variable-pitch seeding mechanisms are symmetrically distributed at equal intervals, the plurality of variable-pitch seeding mechanisms are all mounted on the inner side of the supporting plate, a ditching mechanism is further mounted on the inner side of the supporting plate, and the ditching mechanism is connected with the plurality of variable-pitch seeding mechanisms; according to the sowing device capable of changing the wheat sowing depth, after the distance between the multiple seed falling assemblies is synchronously adjusted through the distance changing assembly, the sowing amount can be synchronously and adaptively adjusted, and the problems that due to the too high sowing amount and the too narrow line spacing, wheat plants compete for sunlight, nutrients and water, growth and development are affected, and the yield is reduced can be solved.

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 belongs to the technical field of genetic engineering and molecular breeding, and particularly relates to application of TaHPPD protein in regulation and control of wheat stripe rust resistance. The TaHPPD protein disclosed by the invention can be used for weakening the accumulation of reactive oxygen species (ROS) and cell necrosis reaction caused by CNL protein NLRMro and reducing ion leakage. A TaHPPD gene in wheat is knocked out through a gene editing technology, a TaHPPD knockout (TaHPPD-KO) wheat material is obtained, and wheat with wheat stripe rust resistance is obtained. The result of the embodiment shows that the TaHPPD-KO wheat plant shows obvious resistance compared with the control Fielder. The TaHPPD protein can be used for regulating and controlling the stripe rust resistance of wheat, and can be used for cultivating stripe rust resistant wheat.

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 discloses an SNP-498 site related to the ear number of a wheat single plant and application of the SNP-498 site. The SNP site corresponds to the 498th basic group from the 5'tail end of a sequence shown in SEQ ID NO.1, and when the site is C / C homozygous, the corresponding genotype is A, when the site is C / C homozygous, the corresponding genotype is B, and when the site is C / C homozygous, the corresponding genotype is B; when the site is G / G homozygous, the corresponding genotype is B, and the ear number of a single plant is as follows: the wheat with the homozygous genotype A is less than or candidates less than the wheat with the homozygous genotype B. The SNP has high effectiveness and potential application value, the wheat with the high spike number per plant can be found by detecting the SNP, and the SNP has important value in research or application of cultivation of high-yield wheat varieties.

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 provides a Brevibacillus formmosus strain SXM-17, a derivative product of the Brevibacillus formmosus strain SXM-17 and application of the Brevibacillus formmosus strain SXM-17 to prevention and control of crop diseases, and belongs to the technical field of functional microorganisms. The strain SXM-17 is separated and purified from wheat plants, the preservation number is CGMCC (China General Microbiological Culture Collection Center) No.30198, and the strain SXM-17 has a good inhibition effect on gibberellic disease bacteria, physalospora piricola, botrytis cinerea, alternaria solani, stem rot bacteria, gaeumannosis and the like. Experiments show that a culture solution, a bacterial suspension and a supernatant of the strain SXM-17 have good prevention and treatment effects. In addition, the strain SXM-17 also has a growth promoting effect on crops planted in a natural planting environment and a salinization environment. The strain SXM-17 provided by the invention enriches a gibberellic disease biocontrol strain resource library and green and efficient biological control microbial resources.

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.