18 results about "Plant morphology" patented technology

The invention discloses a thick-stem high-yield caulis spatholobi germplasm screening and breeding method suitable for an under-forest habitat. According to the method, a standardized under-forest cultivation system is constructed, spiral winding induction synergistically mediated by plant morphology and plant hormones is implemented, lignification development of stems is enhanced by applying mild mechanical stress with specific parameters, rhizosphere microorganism regulation and systematic nutrition management are synchronously combined, and the yield of the stems is increased. And finally, a multi-dimensional comprehensive evaluation system covering the stem shape, the wood density, the active ingredient content and the under-forest weak light adaptability is established, so that an integrated technical scheme for efficiently and accurately breeding the excellent caulis spatholobi germplasm with thick stem phenotype, high flavone accumulation and strong under-forest weak light tolerance from a large number of candidate germplasm is realized.

The present application belongs to the technical field of plant morphology, and particularly relates to a seed plant propagule three-dimensional shape measurement method based on a video stereomicroscope, comprising: collecting seed plant propagules at the mature stage and air-drying to a constant weight; classifying the propagules according to the seed, fruit shape and surface accessory structure, and determining the measurement criteria of the shape of different categories of propagules; scanning the three-dimensional structure of each category of propagule by using a video stereomicroscope, and accurately measuring the shape parameters length, width and thickness of the propagule; normalizing each category of propagule, calculating the shape index of the propagule, and representing the closeness to a spherical shape. The method quantifies the complex three-dimensional shape characteristics of the seed plant propagule into a comprehensive shape index, realizes accurate quantitative measurement and digitization of the morphological characteristics of the propagule, solves the pain point of determining the shape of the propagule by using a traditional observation tool, and facilitates the comparative identification of the three-dimensional shapes of different categories of seed plant propagules.

The invention discloses a basil leaf sampling device, and relates to the technical field of sample collection. The device comprises a walking base, and further comprises a mounting frame mounted on the walking base; the two side plates are connected through the two parallel connecting plates and are in a rectangular frame shape, strip-shaped grooves are formed in the end portions of the side plates, the strip-shaped grooves extend in the length direction of the side plates and penetrate through the two sides of the side plates, and the tail ends of the side plates are connected with the mounting frame. Through the design that the two first conveying belts moving in the opposite directions are matched with the flexible abutting piece, the leaves can be gently clamped and guided to be conveyed, the complex plant forms such as multi-layer stacking can be effectively handled, and the separation mechanism can be matched with the separation mechanism to achieve separation of the leaves by means of the included angle difference between the leaf orientation and the conveying direction. Automatic deviation of inclined leaves is realized by matching with frictional resistance difference, single-leaf sampling of basil leaves is realized, and unnecessary wounds of basil plants can be effectively reduced by matching with a cutting mechanism to cut off leaf stalks.

The invention discloses equipment for monitoring environmental parameters and interaction of an ecological bottle based on artificial intelligence video analysis, and relates to the crossing field of artificial intelligence and ecological monitoring technologies. The equipment comprises an ecological bottle body module, a data acquisition module, an AI core analysis module, an intelligent interaction module and a data storage and display module. The data acquisition module acquires plant morphology data and environmental parameter data in real time through a high-definition camera and a sensor; the AI core analysis module establishes an association relationship between plant morphology and environmental parameters by means of a pre-trained plant morphology-environmental parameter association model, matches optimal growth environmental parameters in combination with a plant environmental parameter database, and evaluates a growth state; the intelligent interaction module realizes bidirectional interaction through voice and an APP, and provides regulation and control suggestions, planting consultation and emotion accompanying; and the data storage and display module is used for storing full-cycle data and generating a delayed video according to user requirements. According to the invention, monitoring of environmental parameters of the ecological bottle and intelligent interaction of the user are realized, scientific planting guidance is provided for the user, user experience is enriched, and the system is suitable for ecological bottle maintenance in scenes such as families, schools and scientific research institutions.

The application provides a high-cold and steep-slope stress-resistant plant classification method and system based on plant image processing, and belongs to the fields of image processing and artificial intelligence. Time-series growth morphology images of a target plant group in a preset growth cycle in a high-cold and steep-slope region are collected, the time-series growth morphology images are subjected to morphology response trajectory analysis processing, a plant morphology response trajectory set is obtained through time-series image frame difference and morphology change vector extraction, stress resistance interactive modeling is performed on the plant morphology response trajectory set, a plant stress resistance interactive atlas is generated through multi-feature synergistic effect strength calculation and stress resistance contribution degree adjustment, and the plant morphology response trajectory set and the plant stress resistance interactive atlas are subjected to progressive prototype adaptive matching with a preset stress resistance prototype trajectory mode library to determine a high-cold and steep-slope stress-resistant plant classification result. Through the application, the influence of feature correlation misjudgment on the classification result can be effectively reduced, and the reliability and robustness of stress-resistant plant classification can be improved.

The invention provides a dynamic plant spacing adjustment method and system for cotton close-planting high-yield cultivation. The method comprises the steps that plant morphology, field microenvironment and target cotton plant close-planting photosynthetic rate initial data of cotton in different growth stages are collected; based on the data, calculating the optimal plant spacing range at the current stage by using a pre-constructed plant spacing adaptation model which takes the cotton close planting yield maximization as an objective function and takes the plant canopy overlapping rate, the inter-row illumination transmittance and the soil humidity as constraint conditions; obtaining the actual plant spacing of the cotton field, comparing the actual plant spacing with the optimal range, judging whether to adjust, generating an adjusting instruction if the plant spacing exceeds the range, controlling the automatic transplanting device to operate, and collecting data again after adjustment to verify whether the plant spacing accords with the optimal range. According to the method, the plant spacing adaptation model is constructed, and the problem of multi-constraint synchronous coordination is solved by combining dynamic weight coefficient and growth stage characteristic matching; data are regularly collected to update model parameters, the cotton close planting yield is improved, and cultivation management intelligence is achieved.

This invention discloses an intelligent flowerpot and its control system. The intelligent flowerpot includes a flowerpot body and integrated within the flowerpot body a main control module, an image acquisition module, an environmental sensing module, an execution control module, a communication module, and a power supply module. The interior of the flowerpot body is divided into a plant planting chamber, a liquid storage chamber, and a sealed equipment chamber by physical partitions. This invention acquires images of plant morphology and soil surface through the image acquisition module, identifies plant species and soil physical states using the main control module, and then matches the optimal growth parameter range and executes closed-loop adaptive adjustment. Furthermore, the system also has a soil ecological anomaly monitoring function based on multi-source data fusion. By comprehensively analyzing image information, physicochemical parameters, and plant growth status, it achieves automatic early warning and physical intervention for soil ecological anomalies. This invention enables precise monitoring and intelligent management of the plant growth environment, significantly improving plant maintenance efficiency and survival rate.

The application discloses a Gossypium hirsutum l. leaf roll regulation gene GHCLG and application thereof. The nucleotide sequence of the gene in a normal broadleaf Gossypium hirsutum variety TM-1 is shown in SEQ ID NO. 1, and the nucleotide sequence of the gene in a Gossypium hirsutum leaf roll mutant T582 is shown in SEQ ID NO. 3. The gene cloned by the application has a direct connection with cotton leaf shape. Transgenic research is carried out on normal broadleaf Gossypium hirsutum 668 by using a constructed plant gene editing vector, and the result shows that knocking out the GHCLG gene leads to cotton leaf shape upwarping and inrolling, so that the gene has great application potential in improving plant leaf shape and plant morphology, improving plant photosynthetic efficiency and resisting pests and the like.

The invention provides an alpine meadow stellera chamaejasme directional clearing device. According to the alpine meadow stellera chamaejasme directional clearing device, high-confidence-coefficient identification of stellera chamaejasme in a complex vegetation community is ensured through a multi-spectrum and three-dimensional vision fused identification unit; the adaptive operation decision-making module based on a root growth model can intelligently match optimal clearing parameters according to plant morphology; the multi-degree-of-freedom mechanical arm and the drilling and spraying integrated execution head achieve the synergistic effect of physical damage and chemical killing under millimeter-level positioning precision. According to the method, the extensive mode of traditional broad-spectrum pesticide application or comprehensive ploughing is changed fundamentally, prevention and control activities are strictly limited to target plant individuals, and damage of herbicides to non-target plants and large-area damage of mechanical operation to meadow soil and native vegetation are avoided; and an efficient, environment-friendly and generalizable innovative technical solution is provided for treatment of invasive plants in the high and cold ecologically fragile area.

The invention provides an application of a GhMAKR1 gene of upland cotton in regulation and control of cotton fiber elongation and plant morphology, 419 parts and 1081 parts of upland cotton varieties are re-sequenced and subjected to whole genome association analysis with fiber length traits, and it is found that the GhMAKR1 gene located in a D11 chromosome has significantly associated SNP and SV with the cotton fiber length. Gene overexpression and gene silencing means are used for verification and show that high expression of GhMAKR1 in a fiber development stage can significantly inhibit fiber elongation, and silencing causes fiber length increase. Meanwhile, research finds that the GhMAKR1 is used as an unknown functional protein, and overexpression of the GhMAKR1 shows a series of unique phenotypic characteristics, including dwarfing which is mainly shown in stem and internode shortening. In addition, overexpression plants also produce short and small flowers, the vigor of the flowers is reduced, and cotton bolls and seeds become small. The GhMAKR1 and the GhBIN2 protein can form an interaction compound to jointly inhibit the fiber cell elongation process.

The invention discloses a precise sowing system for a hillside orchard based on remote sensing of an unmanned aerial vehicle. The system belongs to the technical field of unmanned aerial vehicle intelligent agriculture and comprises a hyperspectral data acquisition module, a hyperspectral data processing module, an oblique photography data acquisition module, a plant morphology distribution data extraction module and a precise sowing module. The hyperspectral data acquisition module and the oblique photography data acquisition module output spectral images, oblique images and POS data; the hyperspectral data processing module generates a plant growth vigor and stress degree feature map according to the spectral image; the plant morphology distribution data extraction module generates a morphology distribution diagram of single plants in the orchard based on the inclined image; the precise sowing module completes precise sowing under the scheduling of the MCU controller; according to the method, through fusion of hyperspectral remote sensing monitoring, live-action three-dimensional modeling, optimal path planning and variable sowing control, accurate positioning and accurate dosage sowing with a single plant as a unit are realized, the utilization efficiency of water, fertilizer and pesticide is improved, the fruit quality is improved, and intelligent and accurate management of the hillside orchard is promoted.

The invention discloses a garden landscape design method and system based on a virtual reality technology, and relates to the technical field of garden landscape design, and the method comprises the steps: constructing a three-dimensional garden scene frame through a virtual reality device, and initializing terrain base parameters and ecological simulation parameters; a dynamic terrain is generated in real time based on whole body motion capture data of a designer, and a human body motion track is converted into a continuous terrain curved surface; receiving biomechanical input through tactile feedback equipment, driving dynamic adjustment of the plant growth model, and generating a plant form with manual intervention memory; establishing a real-time bidirectional feedback model of microclimate parameters and plant physiological parameters, and deducing a plant community succession process based on a time axis; scene details are dynamically optimized according to the visual focus area, and cross-culture semantic features are fused to generate composite landscape elements.

The application relates to the field of agricultural technology, and particularly discloses a corn yield rapid estimation method, device and equipment based on corn plant morphology, which comprises the following steps: obtaining corn plant morphology data 10 days before flowering to obtain a first above-ground biomass estimation result; obtaining corn plant morphology data 14 days after flowering to obtain a second above-ground biomass estimation result; based on the above estimation results, a plant growth rate estimation result in a yield formation critical period is obtained; and finally, based on a correlation model of the plant growth rate in the yield formation critical period and the corn yield and the growth rate estimation result, the corn yield is estimated. In this way, the corn yield can be directly estimated by using the corn plant morphology data surveyed in the field, and the method is simple and efficient. Moreover, since the plant growth rate in the yield formation critical period, i.e. 24 days before and after corn flowering, is determined, the most critical influence of drought stress on yield can be considered to the greatest extent, and the estimation accuracy is improved.

The invention relates to the technical field of agricultural information, in particular to an irrigation area soil moisture content monitoring system based on unmanned aerial vehicle remote sensing, and the system comprises a data collection module which synchronously obtains multi-source environment and vegetation data and constructs a terrain model through a model generation module; the crop identification module is used for accurately dividing crop areas based on plant morphology and historical records and generating a plant height data set; the lodging correction module is used for judging and correcting spatial heterogeneous distribution caused by turbulent flow of the unmanned aerial vehicle based on the plant height data; and the irrigation decision-making module outputs a precise irrigation decision-making instruction in combination with the land state, the plant health condition and the weather forecast data. According to the system, when remote sensing control of the unmanned aerial vehicle is executed, collection and fusion of multi-dimensional information of land, plants and environment are accurately obtained, refined and high-robustness moisture state classification is achieved, and a solid technical support is provided for accurate water resource management of modern agriculture.

The invention provides a degradable multi-source hydrated soil conditioner as well as a preparation method and application thereof, and belongs to the technical field of soil conditioners. The preparation method comprises the following steps: sequentially adding carboxymethyl cellulose, a cross-linking agent and a pore-forming agent into a sodium chloride solution to obtain a mixed solution; then adding an activating agent into the mixed solution for gelation, and freeze-drying to obtain dry gel; and finally, immersing the xerogel into a moisture absorbent inorganic salt solution until adsorption saturation, washing, and freeze-drying to obtain the degradable multi-source hydrated soil conditioner. The degradable multi-source hydrated soil conditioner can obviously improve agricultural performance, the survival time of corn is prolonged to 20 days from 7 days under the drought condition, and the plant morphology equivalent to that of an irrigation control group is kept.

The invention discloses a machine-harvested cotton variety breeding method which comprises the following steps: step 1, in the first year, hybridizing a parent AY4 and Xinluzao No.12 in Xinjiang to obtain an F1 generation, and screening single plants; 2, in the second year, selfing the F1 generation in Xinjiang to obtain an F2 generation, and screening single plants; 3, in the third year, F2 generation screening single plants are planted in Xinjiang, south propagation is conducted in Hainan in the same year, and excellent single plants are screened; 4, in the fourth year, adding generations in Xinjiang to obtain F4-generation screening single plants; 5, from the fifth year to the ninth year, single plants are screened in Xinjiang every year for planting. According to the technical scheme, by taking adaptation to mechanical harvesting as a core target, specific parent and offspring single plant materials are screened through evaluation and selection of important upland cotton mechanical harvesting key characters such as a plant type structure, centralized maturation, high temperature resistance, easy tip sealing property, flower breaking property, branch boll carrying and node boll carrying, centralized defoliation and boll opening and the like; a good propagation system of a selfing mixed propagation method and a simultaneous storage separate propagation method is adopted, and cotton varieties with the characteristics that the plant morphology is suitable for mechanical operation, cotton boll distribution is reasonable, and the defoliation property is good are cultivated.

The application provides a method for identifying F1 hybrids of interspecific cross of Betula nigra and Betula fukienensis by using SSR molecular markers, and relates to the technical field of biology.The application is a method for identifying F1 hybrids of interspecific cross of Betula nigra and Betula fukienensis by using SSR molecular markers, which uses the SSR marker technology to perform PCR amplification on the DNA of F1 hybrids of interspecific cross of Betula, uses capillary electrophoresis to detect the amplification products, and combines the bands and the plant morphology to determine the authenticity of the F1 hybrids.The SSR marker primer provided by the application has good repeatability and strong specificity;the method has the advantages of high efficiency, low cost, short cycle and early screening, can replace the traditional hybrid identification method, realizes accurate identification of F1 hybrids of interspecific cross of Betula nigra and Betula fukienensis, and has important practical application value.