163 results about "Poaceae" patented technology

The invention relates to the technical field of agricultural intelligent equipment, in particular to intelligent monitoring and weeding equipment for gramineous weeds in a winter wheat field, and aims to solve the technical problem of high missing detection rate and false detection rate of a traditional visual identification method caused by similar forms of winter wheat and gramineous weeds in a seedling stage. The equipment comprises an autonomous mobile platform, a multi-mode sensing assembly, a data processing and decision-making unit and a targeted clearing execution mechanism. The multi-mode sensing assembly integrates a hyperspectral imaging module, a three-dimensional shape measurement module and a polarization characteristic analysis module, and pixel-level data registration is achieved in combination with the cooperative illumination system. The data processing unit performs high-confidence classification decision on the multi-source features through a hierarchical Bayesian fusion model; and the targeted clearing mechanism adopts a laser galvanometer system to carry out non-contact precise clearing on the identified weed growing points. Intelligent identification and efficient physical weeding of weeds in the winter wheat field are achieved, and the method has the advantages of being free of chemical residues and high in operation continuity.

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 application provides application of a TT2-SCT1 / SCT2-WR2 regulation channel in plant heat stress tolerance. The application first discloses a new signal channel involved in plant heat tolerance: a TT2-SCT1 / SCT2-WR2 signal channel; wherein, TT2 is a negative regulation factor for regulating the heat tolerance of plants or protecting (maintaining) the yield of plants in Gramineae under high temperature, SCT1 / SCT2 are also negative regulation factors for regulating the heat tolerance of plants or protecting (maintaining) the yield of plants in Gramineae under high temperature, and WR2 is a positive regulation factor for playing a role, which is beneficial to maintaining the homeostasis in plants. The application has important theoretical significance for genetic improvement of plant traits.

This invention belongs to the field of pesticides, specifically relating to a binary herbicidal composition comprising a substituted pyrimidine formyl compound and its application. The binary herbicidal composition includes an effective amount of active ingredient A and active ingredient B, wherein active ingredient A is active ingredient B or is Cyclopyranil. This composition effectively controls various weeds, including grasses and broadleaf weeds, and features a broadened weed control spectrum, reduced application rate, synergistic effect, and the ability to combat resistant weeds.

The present application belongs to the field of pesticides, and particularly relates to a herbicidal composition containing a fused ring substituted aromatic compound and application thereof. The composition comprises a herbicidally effective amount of active ingredient A and active ingredient B, wherein the active ingredient A is or a salt / ester thereof; the active ingredient B is selected from one or more of the following compounds and salts / esters thereof: glyphosate, glufosinate-ammonium, glufosinate-P, paraquat, diquat, ACCase inhibitors, PPO inhibitors, etc. The composition can effectively control / eliminate grass weeds and broadleaf weeds, etc., and has the characteristics of expanding the herbicidal spectrum, reducing the application amount, being able to produce a synergistic effect and solving the problem of resistant weeds, etc.

The invention discloses a compound herbicide, which comprises the following effective active components: halauxifen-methyl, florasulam and dichloro clomazone in a mass ratio of (1-2): (1-2): (20-40). According to the compound herbicide, through the synergistic effect of the three active ingredients, the weeding spectrum is remarkably expanded, broadleaf weeds and grassy weeds in a wheat field can be effectively prevented and removed, and compared with a single agent or a binary compound agent, the dosage of the effective ingredients can be reduced, pesticide residues and environmental risks can be reduced, meanwhile, generation of drug resistance of the weeds is delayed, and the weed resistance is reduced. The green weeding requirement of modern agriculture is met.

The invention relates to the technical field of pesticide compounding, in particular to a dichloro clomazone and isoproturon weeding composition and a preparation method and application thereof.The preparation method comprises the steps that an isoproturon raw medicine, a dispersing agent, a wetting agent and water are mixed, pre-dispersed and sanded till D90 is smaller than or equal to 5 micrometers, and fine isoproturon slurry is prepared; and mixing a dichloroclomazone raw medicine, the fine slurry and other auxiliary agents, homogenizing, adjusting the pH value, and filtering. The method effectively solves the problem of preparation instability caused by a conventional blending process. The composition disclosed by the invention has a synergistic effect on gramineae and broadleaf weeds such as alopecurus aequalis, beckmannia syzigachne and descurainia sophia in wheat fields, and is excellent in control effect and convenient to use.

The invention relates to the technical field of homology of medicine and food, and particularly discloses a gramineous or leguminous plant bud body and a desprouted grain as well as a preparation method and application thereof. The preparation method comprises the following steps: taking seeds with buds, and separating seed bodies from bud parts to obtain germinated grains and buds; the bud bodies and the sprouted grains can be used for preparing medicines or foods with corresponding effects, so that the blank of the traditional sprouting processing technology is filled, precise utilization in different parts is realized, and the curative effect is definite.

The invention provides a weeding composition containing quizalofop-p-ethyl and bispyribac-sodium, the mass ratio of quizalofop-p-ethyl to bispyribac-sodium is (1-6): (1-10), and auxiliary agents such as an emulsifier, a dispersing agent, a stabilizer, a thickening agent, vegetable oil and deionized water are added to prepare a dispersible oil suspending agent. By utilizing different action mechanisms of quizalofop-p-ethyl and bispyribac-sodium, the composition is compounded and used for non-transgenic ACCase and ALS inhibitor resistant rice, can effectively kill difficult-to-prevent gramineous weeds such as rice, barnyard grass and leersia oryzae in a rice field and annual weeds such as cyperus iria and monochoria vaginalis, and has a remarkable effect.

The present invention provides a method for detecting fungal DNA in a turf grass sample with a loop-mediated isothermal amplification (LAMP) assay which contains primers for fungal DNA of at least one turf pathogenic fungi selected from Sclerotinia homoeocarpa, Rhizoctonia solani spp., Pythium aphanidermatum, Gaeumannomyces graminis spp., Microdochium nivale spp., Magnaporthe poae, Colletotrichum graminicola, Colletotrichum cereale and Pythium ultimum var. ultimum, comprising: subjecting the turf sample to a LAMP reaction wherein the LAMP reaction uses a primer set of four or more nucleic acid sequences with each primer in the set having from 15 to 50 nucleic acids The primers useful in the present method are selected from specifically selected internal transcribed spacer regions or genes of the target fungi to provide improved assay results.

The utility model relates to a high-efficiency and high-activity collecting device for field pollen, which comprises a collecting bin, a cooling bin and collecting cloth, and one end of the collecting cloth penetrates through the collecting bin, extends into the cooling bin and is wound on a cloth winding roller; the collecting cloth located in the collecting bin is separated on the pollen conveying channel of the collecting bin and used for intercepting the sucked pollen and conveying the pollen into the cooling bin to be rolled and stored. The device can be widely applied to mechanical collection and storage of pollen of gramineous crops or crops needing artificial supplementary pollination, pollen collection efficiency is improved, pollen vitality and pollination setting rate can be guaranteed to a greater extent, and requirements of large-scale production of crop hybrids for pollen are met.

The application provides a polypeptide, a plant immune elicitor and application thereof. The polypeptide has 10 or 11 amino acid residues; the amino acid at the first position of the polypeptide is serine, and the amino acids at the 9th and 10th positions are both cysteine; if the polypeptide has 11 amino acid residues, the amino acid at the 11th position of the polypeptide is asparagine. The polypeptide can solve the problem that there is no small peptide secreted by gramineae plants in the prior art, and is suitable for the field of plant immune elicitors.

This invention provides EsPTI2 The application of genes in regulating plant leaf number falls under the field of biotechnology. This invention is the first to discover that overexpression of genes in plants... EsPTI2 The gene can increase the number of leaves in rice and wheat, promote the synthesis of more carbohydrates and other nutrients, provide support for plant growth and development, and thus help biomass accumulation and yield increase. It fills the technical gap in high-yield plant type improvement of this species, provides a theoretical basis and technical reference for molecular design breeding of other grass forage grasses, and promotes the upgrading of forage grass breeding from traditional phenotypic selection to precision molecular breeding.

The invention belongs to the field of pesticides, and particularly relates to a botanical weeding composition which comprises an active component A and an active component B, the active component A is paeonol or artesunate, the active component B is 7-ethyl camptothecin, and the mass ratio of the active component A to the active component B is (1: 10)-(10: 1). The botanical herbicidal composition has excellent herbicidal activity on barnyard grass, nutgrass flatsedge and sticktight due to the synergistic effect of the two components, and can be directly developed into a botanical herbicidal active component composition for preventing and controlling gramineae, nutgrass flatsedge and broadleaf weeds in farmland.

This invention provides a ternary herbicidal composition containing an ALS enzyme inhibitor and its application. The herbicide composition comprises three active ingredients: active ingredient A is pyrimisulfuron and its salt; active ingredient B is quinclorac acid and its salt; and active ingredient C is selected from one of clopyralid, triclopyralid, clopyralidic acid, fluorochloropyralidic acid and its salts and esters. The weight ratio of each active ingredient is 1:(1-50):(1-50), and the total weight percentage of the active ingredients in the herbicidal composition is 1-80%. This ternary herbicidal composition can be used to control various grass weeds, broadleaf weeds, and sedge weeds in warm-season lawns. It has a significant synergistic effect compared to single-component herbicides, improving control efficacy, especially against pyrimisulfuron-methyl weeds. Furthermore, it also has good control efficacy against older weeds, with a long-lasting effect and high safety.

1. Name of the product in this design: Conveying primary threshing roller. 2. Purpose of this design: This design is used to assist in the feeding of gramineous crops and the initial threshing of gramineous crops by installing it in the feed hopper of a threshing device. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.

The application discloses a method and system for screening gramineous forage seeds based on image recognition, and particularly relates to the field of computer vision image segmentation technology, and is used to solve the problem that the existing method is difficult to accurately segment the shape of the long and thin, boundary blurred and adhered gramineous forage seeds; the method comprises the following steps: acquiring a seed image and identifying an adhered area, constructing a central axis topology graph and an energy distribution graph of the adhered area, identifying a conflict node in the central axis topology graph and finding a minimum energy path, screening a path endpoint, which is orthogonal to the direction of the central axis branch, as a primary contact point, guiding contour evolution with the primary contact point and determining a topological splitting critical point as a final contact point, and generating a segmentation line according to the final contact point to complete instance segmentation, so that the adhered seeds can be accurately separated and the individual morphological integrity is maintained, and a reliable foundation is provided for subsequent accurate classification of the seeds.

The invention discloses a compound herbicide and a preparation method thereof and relates to the technical field of pesticides. The compound herbicide is compounded by taking rimsulfuron, pyroxsulam and fluroxypyr-mepthyl as effective components and supplementing a safener, a surfactant, an emulsifier, a stabilizer and a solvent. The action mechanisms of the three active ingredients are complementary and synergistic, and annual gramineous weeds and broadleaf weeds in a corn field can be effectively prevented and removed. Through scientific compounding, the application dosage of a single component is remarkably reduced, pesticide residues in the environment and crops are reduced, meanwhile, potential phytotoxicity to the crops is effectively relieved by adding the safener, and the bactericidal composition has the advantages of being efficient, safe and environmentally friendly.

The invention provides a quizalofop-p-ethyl and imazamox compound missible oil preparation, which successfully solves the problem of crystallization of imazamox, and ensures the emulsifying dispersity at the same time. Compared with the prior art, the preparation disclosed by the invention has remarkable advantages in the aspects of storage stability, volatility resistance and field applicability. The quizalofop-p-ethyl and imazamox compound missible oil preparation disclosed by the invention is mainly applied to fields of crops such as soybeans and corns, and can be used for preventing and removing gramineous weeds and broadleaf weeds at the same time and delaying the development of drug resistance of the weeds.

The application provides a herbicide composition for preventing and treating cyperus iria, a preparation method and application thereof, and aims to solve the technical problem of lacking effective and controllable herbicide for cyperus iria and various monocotyledonous and dicotyledonous weeds in the field. The herbicide composition is composed of effective components and necessary adjuvants, wherein the effective components are composed of atrazine, halosulfuron, thifensulfuron-methyl and fluroxypyr according to a weight ratio of 9.0-54.0:0.75-3.0:0.75-3.8:1.5-6.5. The herbicide composition has rapid and effective prevention and control effects on common annual grass weeds and broadleaf weeds in the millet field, and can eradicate the malignant weed cyperus iria. The herbicide composition is safe to the millet, and can also play a certain role in controlling the growth of the millet, reduce the plant height of the millet, reduce the risk of lodging of the millet, and improve the yield of the millet.

The present invention relates to an endophyte strain isolated from a plant of the Poaceae family, wherein said endophyte is a strain of Erwinia gerundensis which provides bioprotection and / or biofertilizer phenotypes to plants into which it is inoculated. The present invention also discloses plants infected with the endophyte and related methods.

The invention belongs to the field of pesticides, and particularly relates to a ternary weeding composition and application thereof. The ternary weeding composition comprises an active component A, an active component B and an active component C with effective weeding amounts, and the active component A is dichloro clomazone or dichloro clomazone; the active ingredient B is isoxaflutole, toprazole fluridone or mesotrione; the active ingredient C is metribuzin. The composition can be used for effectively preventing and removing various weeds such as gramineous weeds and broadleaf weeds, and has the characteristics of expanding the herbicide controlling spectrum, reducing the application amount, generating a synergistic effect, solving resistant weeds and the like.

The invention provides application of an EsPTI2 gene to regulation and control of the number of plant leaves, and belongs to the technical field of biology. It is found for the first time that through overexpression of the EsPTI2 gene in plants, the number of leaves of rice and siberian wildrye can be increased, synthesis of more nutrient substances such as carbohydrates is promoted, support is provided for plant growth and development, and then biomass accumulation and yield increase are assisted; the technical blank of high-yield plant type improvement of the species is filled, theoretical basis and technical reference are provided for molecular design breeding of other gramineous forage grass, and forage grass breeding is promoted to be upgraded from traditional phenotype selection to precise molecular breeding.

The artificial efficient breeding method comprises the following steps that S1, host plants are planted in a spawning room, and the host plants are gramineae plants or asparagus plants which are easy to plant and have developed root systems; s2, collecting mature golden cicada nymphs which come out of the ground and are not subjected to eclosion, putting the collected mature golden cicada nymphs into an artificial climate box for artificial eclosion, and after eclosion and bee emergence, selecting parent adults; s3, putting the adults into a mating cage of an oviposition room according to a male-female ratio for mating, wherein an adult luring device consisting of a male cicada chirp generating device and a sex pheromone trap is arranged in the oviposition room. By arranging the adult luring device composed of the male cicada chirp generating device and the sex pheromone trap, the mating rate of the male cicada and the female cicada is synergistically increased, and technical support is provided for subsequently increasing the breeding rate of a cicada provenance; by means of the breeding method, efficient artificial breeding of the golden cicada seed source is achieved, and a seed source resource is provided for large-scale breeding of the golden cicada.

A method of intentionally pollinating a Poaceae crop by monitoring one or more environmental parameters and intentionally pollinating said crop at a time based upon the monitored parameters. The correct selection of parameters has been shown to markedly increase seed set, yield, and / or other desirable characteristics, including but not limited to preferred content of oil, starch, protein, and / or other nutritional components. Parameters may include one or more of: temperature, relative humidity, and vapor pressure deficit.

The present application provides a kind of shrub directional replacement of Ordos region Artemisia ordosica ecological planting method, belongs to the technical field of ecological restoration in desertification area, as follows: S1, shrub screening and seedling raising: screening local dominant shrub of Ordos, using degradable nutrient bag to raise seedling, obtain bagged seedling;S2, inhibitor application: in target area, Artemisia ordosica inhibitor is sprayed to Artemisia ordosica, to inhibit the growth of Artemisia ordosica;S3, shrub directional planting: in the target area after inhibitor treatment, the bagged seedling is planted;S4, community structure optimization: in the gap between shrubs after planting, local gramineous grass seeds are sown, and mixed plant community structure is constructed;After the method of the present application, the height, coverage and density of Artemisia ordosica are significantly reduced, there is no rebound fluctuation, the stability and persistence of the inhibition effect are significantly improved, and the reduction of Artemisia ordosica population effectively reduces the regional pollen release amount, which relieves the problem of pollen allergy from the source.

The present application provides a kind of herbicide composition for anti-benzoxyacetone phenoxy acid double oxygenase inhibitor and the herbicide safener containing quinoline structure;The herbicide composition prepared by the present application can reduce the phytotoxicity of herbicide to gramineous crops such as wheat, rice and millet without affecting the efficacy of herbicide;For three different gramineous crops such as wheat, rice and millet, the composition of the present application is significantly better than the composition for reducing the phytotoxicity of herbicide to rice and millet in reducing the phytotoxicity of herbicide to wheat.

The present application belongs to the field of pesticides, and particularly relates to a ternary herbicidal composition containing fluazychlorid and application thereof. The ternary herbicidal composition comprises a herbicidal effective amount of active ingredient A, active ingredient B and active ingredient C, wherein the active ingredient A is fluazychlorid; the active ingredient B is selected from one of the following compounds: fluroxypyr-methyl, cyprosulfamide or florasulam; and the active ingredient C is selected from one of the following compounds: metrafenone or chlorotoluron. The composition can effectively prevent and remove various weed problems such as weeds of gramineae and broadleaf weeds, and has the characteristics of expanding the herbicidal spectrum, reducing the application amount, being able to produce a synergistic effect and solving the problem of resistant weeds.

The invention relates to the technical field of grassland planting, and discloses a saline-alkali soil mixed sowing grassland improved planting method, which comprises the following steps: collecting soil samples of different areas of saline-alkali soil, marking information, detecting indexes such as salinity and pH value, and removing abnormal data to obtain soil basic data; preparing a regulating embedding medium, and preparing a growth zone substrate; then delimiting leguminous and gramineous growth zones according to soil and terrains, filling a matrix, and mixing, sowing and compacting; then erecting an irrigation pipe, alternately irrigating fresh water and salt water, trickle-irrigating corresponding bacterial liquid, and preserving moisture to promote field planting; and finally, setting a mowing rotation rest period, regularly rechecking soil and grassland conditions, and adjusting parameter circulation until an improvement target is achieved. The improvement efficiency of the saline-alkali soil and the sustainability of mixed sowing grassland are greatly improved, and the improvement requirements of areas with different terrains and saline-alkali grades are met.

This application provides a method, apparatus, and equipment for sand fixation and control using a living plant straw grid, relating to the field of desertification control and ecological restoration technology. The method includes: determining grid lines on the sandy surface below a photovoltaic panel according to a preset grid specification; determining the sowing direction of drought-resistant gramineous plants based on the grid lines; during the harvesting stage, controlling a harvester based on harvesting parameters to coppic the gramineous plants to obtain above-ground straw of a preset height, with the above-ground straw connected to the underground root system; and then covering the above-ground straw in situ onto the grid lines to form a grid-like dead straw sand barrier; this grid-like dead straw sand barrier is used for sand fixation and control. This method solves the technical problems of rapid wind erosion and poor sand fixation sustainability under photovoltaic panels.