327 results about "Single plant" patented technology

The invention discloses a method for estimating plant biomass based on map multi-modal feature extraction and fusion. The method comprises the following steps: acquiring a plant RGB image and a multi-spectral image; inputting the preprocessed RGB image and NIR wave band image into a double-model cooperation segmentation framework to realize image segmentation; binary image features, color features, texture features, reflectivity and the like are calculated, feature splicing is carried out, and high-dimensional features are constructed; carrying out dimension reduction on the high-dimensional features; and training a deep neural network through the effective features and the biomass to realize biomass estimation. According to the method, a zero sample learning-based double-model cooperation segmentation framework is utilized to realize accurate segmentation of a single plant on the premise that a large number of training sets are not needed; multi-modal feature information is extracted based on the segmented single plant image, an improved SHAP model is introduced to reduce the feature space dimension, and the inversion precision and the operation efficiency are improved while the information effectiveness is ensured; through a high-precision deep neural network model, rapid, lossless and accurate biomass acquisition is realized.

The invention belongs to the technical field of pepper planting, and discloses a pepper multi-branch gene CaBr1 linked KASP molecular marker as well as a primer, a kit and application thereof, the KASP molecular marker takes pepper S8 (zhangshuang) as a reference genome, and the single nucleotide polymorphism at the 103175415th basic group on the No.8 chromosome is subjected to basic group G-to-A replacement. A chromosome region closely linked with multiple branches of the pepper is obtained by using a BSA (Bovine Serum Albumin) population positioning method, a molecular marker is developed in a candidate region to determine a candidate gene CaBr1, a KASP molecular marker is screened according to base mutation of the candidate gene, and the marker is used for carrying out genotype identification on 90 randomly sampled single plants of an F2 population, and the coincidence rate reaches 100%. The result not only contributes to pepper branch phenotype identification and assistant breeding, but also lays a foundation for map-based cloning of the branch gene and analysis of a molecular mechanism of pepper plant type regulation.

The invention discloses a sapling planting growth evaluation method based on image recognition parameter acquisition, relates to the technical field of sapling planting growth evaluation, and aims to solve the problem that the sapling survival rate is reduced due to inaccurate sapling growth cycle evaluation. According to the method, visual information is converted into quantitative data through single plant marking and feature binding, the objectivity and accuracy of growth state evaluation are greatly improved, a high-quality data foundation is laid for subsequent analysis, the leaf withering and yellowing risk is pre-judged through correlation of temperature fluctuation and soil humidity, a prospective management basis is provided for planters, and the method is suitable for large-scale popularization and application. According to the method, the timeliness and scientificity of growth regulation and control are remarkably improved, the withered and yellow risk of the leaves is pre-judged through correlation of temperature fluctuation and soil humidity, a prospective management basis is provided for planters, and the timeliness and scientificity of growth regulation and control are remarkably improved.

The invention relates to the technical field of soybean plant information analysis, in particular to a soybean whole plant character analysis method based on three-dimensional point cloud. Comprising the following steps: carrying out collection, labeling and standardized pretreatment on three-dimensional point clouds by adopting a soybean pod state joint labeling method based on the three-dimensional point clouds; an improved SoftGroup multi-task learning model is constructed, all the modules work cooperatively according to preset logic, the three-dimensional point cloud of the single plant of soybean serves as input, and target task result output is achieved through point cloud feature extraction and instance clustering; performing multi-task joint training on the improved SoftGroup multi-task learning model, preprocessing the three-dimensional point cloud of the soybean plant to be tested, inputting the preprocessed three-dimensional point cloud into the trained model, performing multi-task reasoning, correcting geometric parameters through PCA fine processing, and counting the pod bearing number; removing pod point cloud from the single-plant soybean three-dimensional point cloud to obtain plant main body point cloud; and extracting a plant skeleton from the plant main body point cloud, and obtaining character data of the plant skeleton.

The invention discloses an SNP (Single Nucleotide Polymorphism) molecular marker related to a single wheat spike number character and application of the SNP molecular marker, and belongs to the technical field of molecular marker breeding. The invention discloses a single wheat spike number related SNP-783 site and application thereof, the SNP site corresponds to the 783rd basic group from the 5'tail end of a sequence as shown in SEQ ID NO.1, and when the site is C / C homozygous, the corresponding genotype is A, and when the site is C / C homozygous, the corresponding genotype is B, and when the site is C / C homozygous, the corresponding genotype is C / C homozygous; when the locus is T / T 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 greater than or candidate to be greater 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.

The invention relates to a crown segmentation method based on a CSAF framework, and the method comprises the steps: integrating Fourier transform and a state space model through a GM-Mama module, and effectively improving the extraction capability of a fuzzy crown contour; a forgetting factor is dynamically regulated and controlled by using an MASA-Optimizer module in combination with a multi-agent negotiation mechanism, and continuous self-adaptive learning of dynamic changes of species and phenology is realized; a physical constraint based on a Poisson equation is introduced by means of an MPC-Poisson module, and spectral interference of non-target vegetation is significantly inhibited; according to the method provided by the invention, high-precision crown instance segmentation and counting can be realized in a cross-species and cross-phenological complex scene, accurate calculation of a vegetation index of a single plant level is supported, and a flexible and powerful method is provided for analysis of different types of forest crowns.

The invention discloses a red pepper layered tree shape cultivation and pruning-free picking method. The problems that traditional red pepper picking is low in efficiency, high in labor cost, complex in pruning and difficult in old tree transformation are solved. According to the technical scheme, when a new tree is cultivated, first-level branches (trunks) are controlled to be 2-2.5 m, tops are removed, three layers of second-level branches which are evenly distributed in a staggered mode are cultivated, three branches are arranged on each layer, nine branches are evenly distributed by 360 degrees in total, 15-20 sets of third-level branches are cultivated for each second-level branch, each set comprises A branches and B branches, and the two sides of each set are staggered; during picking, one third-level branch in each group is removed (with hidden buds reserved), and pruning is avoided; when old trees are transformed, branches and trunks are cut, stumps are reserved, and robust sprout tillers are selected to be cultivated according to a new tree method; according to the method, the yield of a single plant in the full-producing period reaches 27-54 jin, the picking efficiency is improved by 3-5 times, the labor cost is reduced by 50% or above, and the method is suitable for red pepper suitable-to-grow areas at the altitude of 1500-2200 m.

The invention discloses a camellia chekiangoleosa improved variety breeding method and a camellia chekiangoleosa improved variety breeding system based on function superposition, and the method comprises the following steps: cloning excellent single plants through a high-stem grafting technology, and establishing a specific germplasm resource library; determining three types of phenotypic data of a floral leaf character set, an oil yield character set and an oil quality character set; the method comprises the following steps: presetting six types of application scenes such as an edible oil production raw material forest and a specific natural compound production raw material forest, and constructing a comprehensive evaluation model by adopting a hierarchical weight distribution method: distributing first-level weights for three types of character sets, and then distributing second-level weights for characters in subsets; standardizing the character of the floral leaf by adopting a binary comparison method, and standardizing the character of the oil yield and the character of the oil quality by adopting a centesimal system; and screening a target improved variety according to a comparison result of the comprehensive score of the to-be-evaluated variety and the average score of the existing improved variety. By means of the method, superposition breeding of ornamental, oil production and oil quality functions is achieved, and the adaptability of improved varieties and industrial scenes is improved.

The invention discloses application of a rice SD10 gene in yield regulation and lodging resistance. The invention provides a protein, a substance for up-regulating or enhancing or improving the expression of a coding gene of the protein, or an application of a substance for up-regulating or enhancing or improving the activity or content of the protein in at least one of the following substances. A1) improving lodging resistance of plants; a2) increasing the plant yield; a3) cultivating lodging-resistant plants; a4) cultivating high-yield plants; a5) plant breeding; the protein comprises an amino acid residue as shown in SEQ ID No. 2; the invention proves that the SD10 gene simultaneously affects the characters such as single plant yield and stalk thickness, and plays a very important role in regulating and controlling the rice yield and lodging resistance, and the encoding nucleic acid of the protein SD10 is a high-quality gene for cultivating high-quality variety rice, and is used for cultivating high-yield and lodging-resistant rice.

The invention discloses a space optimization-based low-efficiency camellia oleifera forest transformation method and system. The method comprises the steps of collecting standard camellia oleifera forest data to construct a standard production database; the method comprises the following steps: acquiring stand layout data and single plant data of a camellia oleifera low-efficiency forest to be transformed, and constructing a twin digital forest of the camellia oleifera low-efficiency forest; based on data in the camellia oleifera standard production database, constructing a camellia oleifera low-efficiency forest reconstruction prediction model with maximization of forest stand expected total yield and minimization of reconstruction implementation complexity as targets, inputting data in the twin digital forest into the model, and performing optimization calculation to obtain a low-efficiency camellia oleifera low-efficiency forest reconstruction prediction model. Generating a production optimization scheme containing an optimal plant layout and a single plant transformation suggestion; based on the optimization scheme, generating a visual construction drawing or an AR guidance instruction to guide reconstruction construction; after transformation, output data are collected to verify the effect. According to the method, through digital modeling and multi-target space optimization, refinement, intelligence and scientific decision-making of camellia oleifera low-efficiency forest transformation are realized, and the overall output benefit is effectively improved.

The invention belongs to the technical field of plant breeding, and particularly relates to a breeding method of high-yield multi-chamber brassica napus. Comprising the following steps: performing hybridization by taking a mustard type rape multi-chamber resource as a female parent and a cabbage type rape as a male parent to obtain an F1 generation, and performing isolated propagation to obtain F2 free seeds; selecting partial brassica napus type single plants from F2 free seeds for selfing propagation to obtain F3-generation seeds, planting the F3-generation seeds according to plant lines, performing selfing propagation, screening out single-plant selfing seeds with multi-chamber pods, continuing selfing, continuously repeating for 2-4 generations, screening out single plants closest to male parent characters, and obtaining high-yield multi-chamber brassica napus resources. The multi-chamber brassica napus resource with the multi-chamber pod rate larger than 60% is obtained through the method, the novel multi-chamber brassica napus resource with the pod length close to that of double No.11 in brassica napus parents is obtained, and the pod length of the novel multi-chamber brassica napus resource reaches 11.01 cm.

The invention relates to the technical field of gene engineering, in particular to application of wheat TaLNUE protein in regulation and control of low nitrogen stress tolerance of plants. According to the invention, a single-chain guide RNA of a target wheat TaLNUE gene is designed, an expression vector of the TaLNUE gene is knocked out, and the expression vector is transformed into wild type wheat, so that transgenic wheat with the function inhibited by the TaLNUE gene is obtained. Researches find that the spike length and the spikelet number of wheat under low nitrogen stress can be increased by inhibiting the expression of the wheat TaLNUE protein, so that the single plant yield and the total yield of the wheat under low nitrogen stress are increased, and the nitrogen absorption efficiency and the nitrogen utilization efficiency of the wheat under low nitrogen stress are improved. According to the technical scheme, a feasible method is provided for improving the wheat yield under low nitrogen stress by utilizing a genetic engineering technology.

The invention discloses a KASP molecular marker related to gibberellic disease resistance on a wheat 7B chromosome and application of the KASP molecular marker, and belongs to the field of molecular biology. The KASP molecular marker closely associated with wheat scab resistance is screened, and the nucleotide sequence of the KASP molecular marker is as shown in SEQ ID NO.1; a primer group for amplifying the KASP molecular marker is further designed, and the primer group comprises upstream primers F1 and F2 and a downstream primer R which are connected with fluorescent connectors with different colors. Experimental results show that the KASP molecular marker developed by the invention can be used for efficiently and accurately identifying whether the wheat to be detected has gibberellic disease resistance or not so as to separate gibberellic disease resistant single plants in a population for improved breeding of the wheat, so that the detection cost can be effectively saved, the period can be shortened, and the breeding efficiency can be improved. The invention provides a new theoretical basis and technical means for disease-resistant breeding of wheat, and has outstanding industrial application value.

The invention provides a peptide-enriched organic fertilizer as well as a preparation method and application thereof, and belongs to the technical field of organic fertilizer preparation. The preparation method of the peptide-enriched organic fertilizer provided by the invention comprises the following steps: mixing corn soaking water with aspergillus oryzae seed koji, and fermenting for the first time to obtain the peptide-enriched organic fertilizer; the aspergillus oryzae mold starter is obtained by inoculating aspergillus oryzae YY-21 into a culture medium and fermenting 2. According to the preparation method provided by the invention, the peptide-enriched organic fertilizer with high amino acid nitrogen content, high small peptide content, high soluble protein content and high thallus biomass can be prepared, and when the peptide-enriched organic fertilizer is used for planting lettuce, the plant height, the fresh weight of a single plant, the root length, the leaf number and the leaf area of the lettuce can be remarkably increased; the chlorophyll content, the vitamin C content and the total sugar content in the lettuce can be remarkably improved, and the nitrate content of lettuce leaves can be reduced.

The invention relates to the field of intelligent identification, and more specifically relates to a three-dimensional phenotype segmentation and labeling system for field corn crops, comprising: an initialization module for executing opening, loading and preprocessing tasks of field corn point cloud data files; the ground segmentation module is used for executing an automatic segmentation task of the corn plant population and the ground; the single plant identification module is used for executing a task of accurately segmenting single plants in the plant population and generating identification information; the skeleton classification module is used for executing skeleton calculation and data point category division tasks of the single-plant corn point cloud; the organ labeling module is used for executing stem and leaf organ structure division and labeling tasks of the single-plant corn point cloud; and the result interaction module is used for executing visualization of output data of the key steps of the modules and storage tasks of projection, segmentation, labeling and classification result data output by the modules.

The invention relates to the technical field of rice planting methods, in particular to a nutrient solution for culturing Guizhou indica rice variety 'Guizhou Red No.1' as well as application and a culture method of the nutrient solution. According to the invention, a nutrient solution specially aiming at 'Guihong No.1' is researched and determined, the nutrient solution is added with micromolecular substances and Br with the final concentration of 0.1-0.6 [mu] M, GABA with the final concentration of 0.3-0.9 mM, melatonin with the final concentration of 0.5-5 [mu] M and salicylic acid with the final concentration of 10-20 [mu] M, and the nutrient solution specially aiming at 'Guihong No.1' can effectively improve the plant height, the biomass (fresh weight), the nitrogen content, the chlorophyll content and the dry weight of a single plant of 'Guihong No.1'. The nutrient solution provided by the invention can solve the technical problem of lack of an effective culture method in the prior art, and can better promote large-scale, intensive and factory planting management and large-area popularization and application of indica rice varieties in Guizhou by utilizing synergistic interaction and advantage complementation among different treatment modes.

The present application relates to rice breeding technical field, and relates to a low glycemic index purple rice breeding method. The method comprises the following steps: taking RG4 as the father and taking Zheda Zi 1S as the mother to obtain F1 generation seeds by hybridization; planting the F1 generation seeds, taking the F1 generation as the father and taking Zheda Zi 1S as the mother to obtain BC1F1 generation seeds by backcrossing; planting the backcrossed BC1F1 generation seeds, and obtaining BC1F2 generation seeds by selfing; planting the BC1F2 generation seeds, harvesting normal seed setting fertile excellent single plants, shelling and selecting purple rice, processing into whole white non-waxy rice with endosperm, and then detecting and selecting high resistance starch content strains; planting the BC1F3 generation seeds, selecting and reserving the strains with stable purple rice traits, and determining and selecting strains with whole white endosperm and high resistance starch content; planting the BC1F4 generation seeds, determining and selecting low GI strains; planting the BC1F5 generation seeds, selecting and reserving strains with high alkali solubility value and easy cooking by taking good cooking as the screening index, and breeding low GI purple rice. The rice obtained by the method particularly meets the individual nutritional needs of diabetic patients.

The present application relates to the technical field of land greening data management, in particular to a land greening system data information management method, comprising: arranging an ecological perception network composed of multiple source sensors in a target administrative region to collect vegetation physiology and soil environment data; carrying out denoising, interpolation preprocessing, standardization and coordinate system conversion in a data processing center to form a standardized basic ecological data set. Based on the data set, an attribute library containing multi-dimensional information such as tree species is constructed with a single plant or a reforestation plot as the smallest management unit, a dynamic three-dimensional green volume voxel model is generated in a geographic information system to reflect the spatial distribution of land greening resources. The model is used to calculate the carbon fixation and oxygen release potential values of different functional divisions, and a planning decision engine is called to generate suggestions for replanting or reforming in low potential value areas. The method effectively improves the data information processing efficiency, calls the planning decision engine to generate land greening implementation suggestions, and quickly and dynamically updates the land greening system data information.

The invention belongs to the technical field of crop breeding by a gene editing technology, and particularly relates to a method for creating a novel tomato cytoplasmic male sterility germplasm through gene editing and an application of the novel tomato cytoplasmic male sterility germplasm. In order to solve the problems that existing cytoplasmic male sterile materials in tomatoes are insufficient, production of tomato hybrid seeds is restricted and the like, gene editing is performed on MSH1 through a CRISPR / Cas9 technology, cytoplasmic male sterile single plants are identified in mutant selfing separation progenies and hybridized with wild types twice, and the tomato hybrid seeds are obtained. Finally, a novel non-transgenic tomato cytoplasmic male sterility material with the MSH1 gene recovered to a wild type is obtained, and meanwhile, the horticultural character of the original fertile material is kept unchanged.

The utility model provides a hydroponic box convenient to adjust, which comprises a box body and a box cover connected to the top of the box body. The through hole is formed in the center of the surface of the box cover, and a fixing ring is arranged in the through hole; and the dismounting assembly is arranged in the fixing ring, an air inlet pipe and a water inlet pipe are arranged on the left side and the right side of the box cover correspondingly, the dismounting assembly comprises a dismounting ring, and positioning blocks are symmetrically connected to the surface of the dismounting ring. According to the hydroponic box convenient to adjust, the top of the box body and the box cover provided with the fixing ring, the dismounting assembly, the air inlet pipe and the water inlet pipe can replace an existing hydroponic box using mode, single plants can be planted when hydroponic plants are cultivated in a laboratory, and the hydroponic box convenient to adjust is convenient to adjust. And meanwhile, algae generated in the box body can be prevented for control.

The invention relates to the technical field of biopesticides, in particular to toxin bait and a preparation method thereof, and the toxin bait comprises the following components in parts by weight: 30-35 parts of core-shell structure microspheres; 45 to 60 parts of a matrix; 5-8 parts of an adhesive; 3-5 parts of a water-retaining agent; and 1-2 parts of a synergist. According to the toxin bait, through collaborative design of multi-level functional components, the problem of palatability fluctuation caused by dependence on a single plant material in the prior art is remarkably solved, the core-shell structure microspheres serve as a core functional unit, trehalose-gelatin composite gel is used for protecting toxin activity, an outer acrylic resin coating provides an environment barrier, and the toxin bait has the advantages of being high in palatability and high in palatability. A dual protection mechanism is formed, and the long-acting toxicity is improved.

The invention discloses a molecular marker closely linked with peanut pod size character, a primer pair and application, and belongs to the technical field of plant molecular genetics and molecular breeding. The molecular marker disclosed by the invention is Arahy0055; the nucleotide sequence of the Arahy0055 in the peanuts with small pods is as shown in SEQ ID NO: 1, and the nucleotide sequence of the Arahy0055 in the peanuts with large pods is as shown in SEQ ID NO: 2. The marker is used for detecting gene loci related to the size character of the peanut pods, single plants of the large pods can be identified after seeds are harvested, other single plants are selected, reserved and eliminated, the breeding scale can be effectively controlled, and the progress and efficiency of variety selection breeding can be improved.

The invention provides a composite initiator for improving the germination rate of teasel seeds and application of the composite initiator, and belongs to the technical field of plant seeds. The composite initiator disclosed by the invention is prepared from gibberellin GA3, polyethylene glycol 6000 and CaCl2. Experiments show that various germination indexes of the single initiator PEG6000 and CaCl2 are superior to those of GA3, different proportions of the composite initiator have obvious influence on the germination indexes, the germination rate of seeds treated by the composite initiator provided by the invention is the highest, and the initiation effect on the length of the overground part of teasel and the weight of a single plant is superior to that of the single initiator. According to the method, the germination rate of the teasel seeds can be increased, meanwhile, the growth of teasel seedlings can be effectively promoted, and the seedling strengthening effect is achieved.

This invention discloses a method for hardwood cutting propagation of the mangrove plant *Avicennia marina*, comprising: S1: Selection and preparation of cuttings: In early July, select vigorous, healthy, and disease-free superior single plants, collect robust perennial branches, keep them moist after collection, bring them back to the cutting site, and cut them into cuttings on the same day; S2: Pretreatment of cuttings: Disinfect the cuttings obtained in step (1) by soaking them in a 700-fold carbendazim solution for 10 minutes, and then let them air dry naturally; subsequently, quickly dip the cuttings in a 1000 mg / L NAA and IBA hormone solution for 30 seconds, and insert them into the substrate of the seedbed to a depth of 3-4 cm. This method for hardwood cutting propagation of the mangrove plant *Avicennia marina* provides technical support for the industrialized and large-scale production of superior *Avicennia marina* seedlings, and can also ensure the demand for superior seedlings for the ecological restoration of coastal mangroves.

The utility model discloses a portable wheat single plant bagging pollination auxiliary device, including the pollination cover of ground insertion, pollination cover inside inserts the wheat of pollination, pollination cover one side is provided with the recess, recess inside fixedly has the mark card, pollination cover top side fixedly connected with the fixing frame, and the vibration block is vibratedly connected to the inboard of fixing frame, and pollination cover top and bottom all are provided with the opening, and the upper sealing piece is fixedly connected to pollination cover top opening inner wall, two groups are provided with the upper sealing piece, and the upper sealing piece is the sector structure, the opening inside inserts the collection powder hopper, the collection powder hopper is funnel shape structure, and the collection powder hopper bottom opening corresponds with the position of the wheat column head of pollination, and the upper sealing piece one end bending is pasted in the collection powder hopper outer wall, and the collection powder hopper top is provided with the bundle mouth, and the lower sealing piece is provided to pollination cover bottom opening inner wall. The device can improve the effect of pollen release, thereby guaranteeing the pollination effect, and reducing the frequency of pollination.

The invention discloses application of a TaPP2CL-A gene in regulation and control of wheat tiller number, and belongs to the technical field of plant antiviral gene engineering. The invention discloses a novel gene TaPP2CL-A for regulating and controlling the tiller number of wheat. Wheat genetic transformation experiments and further phenotypic analysis find that compared with wild Fielder, the tiller number of a TaPP2CL-A overexpressed plant is reduced, and finally the yield of a single plant is reduced; the tiller number of a TaPP2CL-A silent plant is increased, so that the yield of a single plant is increased. The TaPP2CL-A gene provided by the invention can be used in the field of transgenic breeding, and can lay a theoretical foundation for wheat yield increase and character improvement.

The invention discloses a high-throughput ByF1 breeding method based on male sterility, and belongs to the technical field of plant hybridization. According to the method, the male sterile line and the restoring line are subjected to mixed sowing and natural pollination, so that rapid creation of million-level F1 combinations can be realized, and about 6000 combinations can be created within one year through only one sterile line, which is equivalent to the sum of annual workloads of 6-15 traditional breeding subjects. In the screened excellent single plants, the combination of 29 dominant parents can be accurately traced through comparison of the whole genome SNP loci; the hybrid wheat variety Jiumai 01 cultivated by the applicant is just one of the 29 dominant parent combinations. The yield advantage of the male parent Shannong 22 of the spring vein 01 planted in the Shahe Sing base of Jinan through testing for many years can reach 11%-31.8%, the feasibility of the method in practice is fully verified, the breeding efficiency of the strong advantage combination of wheat is greatly improved, and technical support is provided for accelerating breeding of hybrid wheat and conventional wheat varieties.

The invention discloses a perennial fruit tree freeze injury treatment and production and income increasing management method which comprises the following steps: digging holes: symmetrically digging two holes in a fruit tree root distribution area, the depth of each hole being 15-20cm, and the hole diameter being suitable for accommodating a preset fertilizer and an aqueous solution; applying a functional fertilizer: uniformly applying 0.8-0.9 jin of an AnWo compound microbial fertilizer into each hole, wherein the total application amount of a single plant is 1.6-1.8 jin; 10-15 kg of the prepared mixed aqueous solution is applied in an equal amount through two holes, and it is ensured that the solution permeates into a root system distribution layer; soil covering and effect maintaining, wherein the holes are immediately filled and leveled up with original soil after watering, and the fertilizer makes full contact with the root system. The invention relates to the technical field of fruit tree cultivation. According to the perennial fruit tree freezing injury treatment and production and income increasing management method, the freezing injury treatment scheme has the advantages of being easy to operate, low in cost and quick in effect, and is suitable for spring freezing injury emergency treatment of perennial fruit trees.

The invention discloses a sparse planting type fruit tree single plant growth period extraction method, electronic equipment and a storage medium, and belongs to the technical field of image classification. In order to solve the problem of accurate classification of fruit tree growth periods, a semantic segmentation model is applied to predict unmanned aerial vehicle images p0 of sparse planting type fruit trees to obtain canopy vector surfaces f0 of all single fruit trees; performing error correction and period attribute assignment on the f0 to obtain a growth period label f; carrying out texture feature calculation on the p0, carrying out texture feature selection according to weight sorting by applying a ReliefF algorithm, and adding the selected texture features into the p0 to obtain a growth period image p; f and p are correspondingly combined to form a label image pair; constructing a fruit tree single plant growth period classification model BDSSNet; inputting the label image pair into the BDSSNet for training to obtain a single fruit tree growth period classification model; and carrying out sparse planting type fruit tree single plant growth period classification on the brand-new prediction single plant canopy vector surface of the target area. The growth period state of the single fruit tree in the orchard can be accurately identified.

The invention discloses a molecular marker for detecting stripe rust and brown leaf rust resistant one-cause multiple-effect sites of wheat and a use method, and belongs to the technical field of nucleotide polymorphism and molecular markers. The technical problem to be solved by the invention is how to quickly and accurately screen or assist in screening wheat with stripe rust or / and leaf rust resistance or / and breed or assist in breeding wheat single plants with stripe rust or / and leaf rust resistance. The invention provides a composition for detecting single nucleotide polymorphism or genotype of a specific SNP site in a wheat genome, the SNP site can be the 47th nucleotide of a DNA fragment as shown in SEQ ID NO: 1 in the wheat genome, and the type of the nucleotide can be A or T. The primer composition and the molecular marker provided by the invention assist in wheat breeding for resisting stripe rust and leaf rust in wheat disease resistance breeding, greatly shorten the breeding period and play an important role in wheat breeding.