480 results about "Wheat plant" patented technology

The present invention provides a DNA construct composition that relates to transgenic glyphosate tolerant wheat plants. The invention relates to the wheat plant 33391, the progeny thereof and to methods for the detection of wheat plant 33391 and its progeny and compositions thereof.

A wheat variety designated 25R47, the plants and seeds of wheat variety 25R47, methods for producing a wheat plant produced by crossing the variety 25R47 with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety 25R47 with another wheat line or plant, and the creation of variants by mutagenesis or transformation of variety 25R47. This invention also relates to methods for producing other wheat varieties or breeding lines derived from wheat variety 25R47 and to wheat varieties or breeding lines produced by those methods.

A method and composition for improving one or more indicators of bowel health or metabolic health in a mammalian animal. This comprises the delivering to the gastrointestinal tract of the animal an effective amount of an altered wheat starch in the form of or derived from the grain of a wheat plant. The proportion of amylose in the starch of the grain is at least 30%.

Microbiological agents are provided for control of certain diseases of wheat and other cereals caused by Fusarium species, including Fusarium head blight of wheat and other cereals. These agents can also improve yield of wheat plants and cereals. The agents are novel isolates of Pantoea agglomerans and of Bacillus megaterium that exhibit the property of inhibiting fungal pathogens, particularly those produced by Fusarium species. Biocontrol compositions, and methods of using them to control plant pathogen development on wheat and cereal plants and for increasing plant yield, are also provided. The biocontrol compositions comprise a mixture of at least one microorganism selected from the group consisting of Pantoea agglomerans and Bacillus megaterium.

A method and composition for improving one or more indicators of bowel health or metabolic health in a mammalian animal. This comprises the delivering to the gastrointestinal tract of the animal an effective amount of an altered wheat starch in the form of or derived from the grain of a wheat plant. The proportion of amylose in the starch of the grain is at least 30% and / or the grain comprises a reduced level of SBEIIa enzyme activity and / or protein relative to wild-type grain.

The invention relates to a fertilizing method, in particular to a winter wheat-summer maize rotation high-yield cultivation fertilizing method. The fertilizing method disclosed by the invention comprises the following steps: applying compound / mixed fertilizer of 600-750kg / hm<2> in a wheat planting season and dressing controlled release urea of 150-225kg / hm<2> in a period of seedling establishment, and changing traditional wheat ripening stage harvesting into full ripening stage harvesting, wherein the full ripening stage means that the wheat grain weight is maximum; sowing seeds and the fertilizer simultaneously at a time in a maize planting season, wherein a seed fertilizer is controlled release urea of 450-600kg / hm<2>+P2O5 of 90-225kg / hm<2>+K2O of 90-150kg / hm<2>, or controlled release BB fertilizer of 550-750kg / hm<2>; moreover, harvesting after maize kernel milk lines disappear. According to the fertilizing method disclosed by the invention, annual balanced increase production can be realized, the yield of wheat and maize double cropping cultivation is increased, and the labor cost is reduced; the invention provides the winter wheat-summer maize rotation high-yield cultivation fertilizing method.

A wheat variety designated 25R78, the plants and seeds of wheat variety 25R78, methods for producing a wheat plant produced by crossing the variety 25R78 with itself or with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety 25R78 with another wheat line or plant, and the creation of variants by mutagenesis or transformation of variety 25R78. This invention also relates to methods for producing other wheat varieties or breeding lines derived from wheat variety 25R78 and to wheat varieties or breeding lines produced by those methods.

A method and composition for improving one or more indicators of bowel health or metabolic health in a mammalian animal. This comprises the delivering to the gastrointestinal tract of the animal an effective amount of an altered wheat starch in the form of or derived from the grain of a wheat plant. The proportion of amylose in the starch of the grain is at least 30%.

The present invention provides a DNA construct composition that relates to transgenic glyphosate tolerant wheat plants. The invention relates to the wheat plant 33391, the progeny thereof and to methods for the detection of wheat plant 33391 and its progeny and compositions thereof.

A wheat variety designated XW03U, the plants and seeds of wheat variety XW03U, methods for producing a wheat plant produced by crossing the variety XW03U with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety XW03U with another wheat line or plant, and the creation of variants by mutagenesis or transformation of variety XW03U. This invention also relates to methods for producing other wheat varieties or breeding lines derived from wheat variety XW03U and to wheat varieties or breeding lines produced by those methods.

The invention discloses a method for improving wheat drought resistance and salt stress resistance by taking sodium hydrosulfide as a hydrogen sulfide donor. The method concretely comprises the steps of before sowing, soaking wheat seeds into a sodium hydrosulfide water solution with the concentration of 0.03-1.2mmol / L for 12-24 hours under the condition of room temperature, or carrying out root soaking, root-irrigation or foliage spray treatment on wheat seedlings at the seedling stage by using a sodium hydrosulfide mixed water solution with the concentration of 0.01-0.6mmol / L under the condition of room temperature; and at the later period of wheat growth, spraying a sodium hydrosulfide mixed solution with the concentration of 0.05-0.8mmol / L onto the leaf surfaces of the wheat plants. According to the method, different sodium hydrosulfide application ways and concentrations are adopted according to the different growth stages of the wheat plants, so that the substances related with stress resistance in the plants can be increased, and the stress resistance of the plants can be improved.

The invention discloses a remote monitoring method for soil moisture of a wheat field. A corrected thermal inertia model is W=B1*ATI+B2*EVI+B, wherein W is relative soil water content; ATI is apparent thermal inertia; B1 and B2 are coefficient items; EVI is an enhanced vegetation index; and B is a constant item. In the method, the closing actions of wheat plants on the soil background are fully considered, and an enhanced vegetation index which is sensitive to vegetation reflection in a low-vegetation covering area is introduced and is taken as a vegetation influencing factor according to a thermal inertia process during inversion of soil moisture by using EOS / MODIS (Embedded Operation System / Moderate Resolution Imaging Spectroradiometer) remote sensing data. The average inversion accuracy of a corrected thermal inertia model can be over 80 percent before ridge sealing of wheat. According to comparative analysis of the synchronous inversion result of the conventional thermal inertia model, the corrected thermal inertia model has higher inversion accuracy, and a suitable time domain is expanded by about one growth period.

A wheat variety designated 25R30, the plants and seeds of wheat variety 25R30, methods for producing a wheat plant produced by crossing the variety 25R30 with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety 25R30 with another wheat line or plant, and the creation of variants by mutagenesis or transformation of variety 25R30. This invention also relates to methods for producing other wheat varieties or breeding lines derived from wheat variety 25R30 and to wheat varieties or breeding lines produced by those methods.

The invention provides a wheat cell, part, tissue culture or whole plant comprising at least one disrupted KRP gene of the present invention. The present invention also provides methods of increasing weight, size, and / or number of one or more organs, and / or yield of a wheat plant by utilizing the disrupted KRP genes of the present invention. Furthermore, methods of breeding wheat plants to produce new wheat plants having increased weight, size, and / or number of one or more organs, and / or yield are provided. The present invention provides isolated Kinase Inhibitor Protein (KIP) Related Protein (KRP) polynucleotide sequences and isolated KRP polypeptide sequences and methods of their use.

A wheat cultivar, designated 00WB80404, is disclosed. The invention relates to the seeds of wheat cultivar 00WB80404, to the plants of wheat 00WB80404, and to methods for producing a wheat plant produced by crossing wheat cultivar 00WB80404 with itself or another wheat variety. The invention also relates to methods for producing a wheat plant containing in its genetic material one or more transgenes and to the transgenic wheat plants and plant parts produced by those methods. The invention also relates to wheat varieties or breeding varieties and plant parts derived from wheat cultivar 00WB80404, to methods for producing other wheat varieties, lines or plant parts derived from wheat cultivar 00WB80404, and to the wheat plants, varieties, and their parts derived from the use of those methods. The invention further relates to hybrid wheat seeds and plants produced by crossing wheat cultivar 00WB80404 with another wheat cultivar.

A wheat variety designated 25R62, the plants and seeds of wheat variety 25R62, methods for producing a wheat plant produced by crossing the variety 25R62 with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety 25R62 with another wheat line or plant, and the creation of variants by mutagenesis or transformation of variety 25R62. This invention also relates to methods for producing other wheat varieties or breeding lines derived from wheat variety 25R62 and to wheat varieties or breeding lines produced by those methods.

The present invention relates to a plasmid pUPI126 encoding indole-3 acetic acid (IAA) production; it also relates to a Acinetobacter strains having plasmid pUPI126; a bioinoculum for promoting growth of wheat plant, and lastly, it relates to a method of promoting wheat plant growth, said method comprising treating wheat seeds with the bioinoculum.

The invention discloses a hyperspectral measurement method of the nitrogen content of wheat plants. The method comprises the following steps: selecting test samples, collecting data, processing the data and screening models, constructing a most suitable monitoring model of the nitrogen content of the wheat plants, optimizing the monitoring model of the nitrogen content of the wheat plants, and testing and inspecting the monitoring model of the nitrogen content of the wheat plants. According to the method, different wheat genotypes are used as materials, hyperspectral remote-sensing technologyis utilized to measure the nitrogen content of the wheat plants under different conditions of planting locations, years, growth development time periods, fertilization levels, planting density and thelike, the hyperspectral remote-sensing technology overcomes the disadvantages of cumbersomeness, troubles and manpower consuming of traditional measurement methods, a large amount of continuous spectral information can be quickly, effectively and non-destructively obtained, and possibility is provided for real-time monitoring of crop growth trends and nutritional status and estimation of crop nitrogen content, yield, quality and the like.

The invention relates to a single strand conformation polymorphism (SSCP) marker closely linked with a major wheat scab resistance quantitative trait locus (QTL). The SSCP marker is characterized in that: scab resistance candidate genes of a scab resistance QTL in a 3BS area of a wheat variety or strain resisting scab is PCR amplified by using a primer; after denaturalization, a PCR-amplified product has different single strand conformation; and the SSCP marker closely linked with the major wheat scab resistance QTL is established for detecting a genotype of the wheat variety or strain during breeding. The SSCP marker has the advantages of: overcoming the disadvantages that the wheat scab resistance screening can only be authenticated in a flowering period and is easily influenced by the environment in conventional breeding, predicting and screening wheat plants with the scab resistance by detecting a molecular marker at a seedling stage, eliminating disease plants, reducing waste of labor and materials and improving the breeding efficiency. Compared with an ABI DNA sequence analysis meter-based marker, the SSCP marker closely linked with the major wheat scab resistance QTL has the advantages of simple and convenient operation, low cost and same sensitivity.

The invention discloses a field wheat aphid counting method. The method comprises the following steps of image acquisition: when wheat is grown into a booting stage from a jointing stage, acquiring a wheat-plant original image through a digital camera, acquiring X small pixel subimages in the original image and taking as a training sample; training sample collection: randomly intercepting N aphid images from the original image and taking as a positive sample, and randomly intercepting M images and taking as a negative sample; identification model training: extracting HOG characteristics of the positive sample and the negative sample, inputting the HOG of the positive sample and the negative sample into a SVM classifier to carry out training so as to obtain an insect pest classification model, using the samples to rectify the model and verifying an insect pest identification model; aphid detection: searching a MSER in the original image and finally using the SVM classifier to search aphids in a MSER area and record an aphid quantity. Operation is simple and aphid quantity calculating is high-efficient and accurate.

Microbiological agents are provided for control of certain diseases of wheat and other cereals caused by Fusarium species, including Fusarium head blight of wheat and other cereals. These agents can also improve yield of wheat plants and cereals. The agents are novel isolates of Pantoea agglomerans and of Bacillus megaterium that exhibit the property of inhibiting fungal pathogens, particularly those produced by Fusarium species.Biocontrol compositions, and methods of using them to control plant pathogen development on wheat and cereal plants and for increasing plant yield, are also provided. The biocontrol compositions comprise a mixture of at least one microorganism selected from the group consisting of Pantoea agglomerans and Bacillus megaterium.

The invention belongs to the field of crop growth monitoring, and discloses a method for monitoring the wheat plant water content (PWC) under different plant nitrogen content (PNC) levels. The method comprises the following steps: combining wheat canopy blade reflectance spectroscopic data with PWC data, carrying out classification according to different PNC size levels, determining a core waveband common region under different PNC levels, constructing an optimum spectral index based on the core waveband common region, and establishing a general monitoring model of the wheat plant water content on the basis of the optimum spectral index. According to the invention, the influence of low, medium and high nitrogen nutrition conditions to PWC monitoring is fully considered, the selected optimal spectral index is suitable for wheat PWC high-spectrum monitoring under multiple kinds of nitrogen nutritions, and the wheat PWC under different water nitrogen conditions can be rapidly and accurately estimated without loss. The method provides important technical support for high-spectrum monitoring on the wheat plant water content under different nitrogen nutrition conditions in the precision agriculture.

The invention discloses a molecular marker IN10 of a TaGS2 gene related with the wheat plant height, and the application in the field of screening wheat variety or strain plant height by using the molecular marker; in particular, a marker primer of the molecular marker IN10 is used for performing PCR (polymerase chain reaction) amplification on a wheat genome DNA (deoxyribonucleic acid) to be tested, and the product of amplification is subjected to electrophoresis separation; the obtained corresponding product of amplification has bands in 555bp, 466bp and 426bp of molecular weights, and is used for judging the change of plant height of the variety, which is used as a theoretical guide for breeding new wheat variety of different plant height types. The screening method provided by the invention is quick and accurate and is not affected by environment, the selection target is definite, a reasonable plant height group can be quickly produced, and the selection efficiency and quality of high-yield wheat variety or strain can be improved greatly.

The invention discloses a molecular marker closely linked with the major QTL of wheat height and uppermost internode length as well as an acquisition method and application of the molecular marker. The acquisition method comprises the following steps: carrying out PCR amplification on DNA of a wheat variety Kenong9204 by adopting a marked primer Xcnl10; carrying out electrophoretic separation on the amplified product on 6.0% native polyacrylamide gel to obtain the amplified product with molecular weight of 700bp, namely the molecular marker of major QTL of wheat height and uppermost internode length. The molecular marker can be used for detecting whether a wheat variety or line contains QTL capable of reducing plant height and uppermost internode length, or not, so that the wheat variety or line containing QTL capable of reducing the plant height and uppermost internode length can be quickly screened for breeding, and the breeding progress for excellent wheat plant variety can be greatly accelerated.

A wheat variety designated 25R56, the plants and seeds of wheat variety 25R56, methods for producing a wheat plant produced by crossing the variety 25R56 with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety 25R56 with another wheat line or plant, and the creation of variants by mutagenesis or transformation of variety 25R56. This invention also relates to methods for producing other wheat varieties or breeding lines derived from wheat variety 25R56 and to wheat varieties or breeding lines produced by those methods.