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43 results about "Herbarium" patented technology

A herbarium (plural: herbaria) is a collection of preserved plant specimens and associated data used for scientific study. The specimens may be whole plants or plant parts; these will usually be in dried form mounted on a sheet of paper (called "exsiccatae") but, depending upon the material, may also be stored in boxes or kept in alcohol or other preservative. The specimens in a herbarium are often used as reference material in describing plant taxa; some specimens may be types.

Manufacturing method for liquid film closed type plant primary-color herbarium specimens

The invention discloses a manufacturing method for liquid film closed type plant primary-color herbarium specimens. The manufacturing method comprises the procedures of dehydrating the specimens, spraying, drying and storing, wherein the specimen dehydration procedure is to clear leaves of the collected fresh plants, remove dust and dirt and absorb water by using absorbent paper or perform plasticizing dehydration by using polyethylene glycol; the spraying procedure is to spray varnish serving as a film medium onto the surfaces of the plant leaves, so that one layer of paint film covers the surfaces of the leaves uniformly; the painted leaves are placed on a rack and the varnish film is dried; and the specimens which are inspected to be qualified are stored. The varnish is sprayed on the herbarium specimens based on a paint film-forming technological principle, so that one layer of paint film is adhered to and wrapped on the surface of each specimen; and each herbarium specimen is subjected to film sealing by drying the surface of each specimen. The adopted varnish is transparent and colorless; and after the film is sealed, the light transmittance is high, the original state of the specimen is not damaged and destroyed and the original color can be observed. After the varnish is formed into the film, air can be isolated, so color fading and deterioration are avoided, the storage condition is simplified and the service life is prolonged.
Owner:YUNNAN ACAD OF TOBACCO AGRI SCI

Complex pesticide containing carbon bisulfide fumigation pesticide as well as sterilizing and plant nematode-killing fumigation agent

The invention provides a carbon disulfide fumigation compound agent for killing insects, bacteria and nematode, which is formed by combining carbon disulfide fumigation insecticide and a fumigation medicament with the function of killing insects, bacteria and nematode. The compound agent is characterized in that the compound agent consists of the carbon disulfide fumigation insecticide, chloropicrin, o-dichlorobenzene, sulfuryl fluoride, sulfuryl chloride, chlorine gas, carbon dioxide or nitrogen as inert gas; two components are combined into the carbon disulfide fumigation compound agent for killing insects, bacteria and nematode according to weight portion; three components are combined into the carbon disulfide fumigation compound agent for killing insects, bacteria and nematode according to weight portion; four components are combined into the carbon disulfide fumigation compound agent for killing insects, bacteria and nematode according to weight portion; and five components are combined into the carbon disulfide fumigation compound agent for killing insects, bacteria and nematode according to weight portion. The combination implementing proposal of the invention performs compounding according to the fumigation and pest removal of plant quarantine, health quarantine, logs, containers, soil, commodity maintenance, scrapped vessels, animal-plane specimen museums and the like, and has great social benefit and economic benefit.
Owner:徐国淦

Herbarium classification method and system integrated with multi-scale multi-directional texture characteristics

The invention discloses a herbarium classification method and system integrated with multi-scale multi-directional texture characteristics. The herbarium classification method integrated with multi-scale multi-directional texture characteristics includes the steps: acquiring an image of herbarium; preprocessing the image; extracting the interesting area; segmenting the interesting area through a connected domain, and obtaining a segmented plant lamina set; calculating the geometrical characteristic of single lamina; through the amplitude-gradient histogram of the single lamina, determining the main direction of the texture of the lamina; utilizing different scales of Gaussian kernel to perform Gaussian filtering on the single lamina, and calculating the texture characteristic in the main direction; utilizing a characteristic matrix, and using an SVM (Support Vector Machine) algorithm to classify the single lamina, and obtaining a result set E of all the laminas of a specimen of a plant lamina; and taking the result with the greatest appearing time in the set E as the final classification result of the herbarium to be tested. The herbarium classification method integrated with multi-scale multi-directional texture characteristics has the advantages of being high in detection efficiency and classification accuracy, fully considering the multi-scale and difference factors, and greatly reducing the labor intensity of detection staff.
Owner:ZHEJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY

Treatment method for restoring and protecting color of herbarium

InactiveCN112602705ARealize restoration and color preservation treatmentHigh practical valueDead plant preservationSodium bicarbonatePlant specimen
The invention discloses a treatment method for restoring and protecting color of a herbarium. The treatment method comprises the steps of restoring and protecting color of red and pink flowers of the herbarium and restoring and protecting color of green leaves of the herbarium. According to the step of reducing and color-retaining of the red and pink flower-series herbarium flowers, tartaric acid, citric acid and water are prepared into a reducing and color-retaining agent according to the proportion of 1-2:1-2:6-8, the reducing and color-retaining agent is made to act on the red and pink flower-series herbarium flowers in a medium-temperature iron pressing mode, and then the herbarium is pressed again. Restoring and protecting color of green leaves of the herbarium comprises the steps as shown in the description. After green leaves of the specimens are treated with a sodium bicarbonate solution and under the action of a green fixing solution, flowers of red and pink flower-series plant specimens are used for reduction and color retention. The method is easy and convenient to operate and low in cost, the color restoration rate of flowers and green leaves of the plant specimen is 50% or above, the practical value, artistic value and ornamental value of the plant specimen are increased, and theoretical and practical bases are provided for restoration and color protection of the plant specimen.
Owner:西藏藏草生态科技有限公司 +1

Manufacturing method of tobacco leaf primary color herbarium specimen

The invention provides a manufacturing method of a tobacco leaf primary color exsiccate. The method comprises the steps of shaping, color fixing, drying and moisturizing again. The shaping step mainly comprises: orderly overlapping absorbing paper, a moisture absorbent, absorbing paper and a specimen in a specimen holder; orderly overlapping the specimens in n layers (preferably 5-8 layers) according to the above form; fixing color for 15-18 hours at the constant temperature of 45-55 DEG C; drying for 3-6 hours at the constant temperature of 55-65 DEG C; and placing the absorbing paper and specimen in a room temperature environment with relative moisture of more than 70%, moisturizing again for 6-12 hours to obtain the primary color exsiccate. The specimen manufacturing is faster by usingthe method provided by the invention, and 6-8 days are shortened in comparison with the general pressing method, the color retention effect is good, and the color keeps the same in the specimen retention period; the water content is controlled in a range of 8-10% so as to prevent the specimen from brittle rupture and maintain the integrity of the specimen. The manufacturing method provided by theinvention is especially suitable for the manufacturing of the tobacco leaf primary color exsiccate, is especially in favor of storing the primary shape and color of the diseased tobacco leaf, and greatly improves the scientific research value and economy of the specimen.
Owner:YUNNAN ACAD OF TOBACCO AGRI SCI

Method for efficiently and rapidly manufacturing plant herbarium specimens

ActiveCN113100228AObservation of dryness and humidityShorten drying timeDead plant preservationBiotechnologyEngineering
The invention provides a method for efficiently and quickly manufacturing plant herbarium specimens, wherein the method comprises the following steps: trimming and shaping collected plant herbarium specimens, removing overlapped and defective branches, leaves, roots, tubers and flowers, sequentially placing absorbent paper, corrugated paper, bagged allochroic silicagel and the trimmed plant herbarium specimen on a specimen holder, when the number of the placed plant specimens reaches 3-5, covering with the other specimen clamp, tightly binding the two specimen clamps through a binding rope, placing the bound specimen clamps in a drying box with the temperature of 110 DEG C to be dried, taking out the specimen clamps after being dried, and placing in a dry room, and when the temperature of the specimen clamps is recovered to the room temperature, taking out the plant herbarium specimens. The bagged allochroic silica gel particles with a good moisture absorption effect and the breathable corrugated paper are adopted, so that the time for pressing the plant herbarium specimens is greatly shortened, the prepared plant herbarium specimens are free of discoloration and damage problems, the method is easy and rapid to operate, and the working efficiency and the quality of the plant herbarium specimens are greatly improved.
Owner:镇坪县农业科学研究所

Orchid endangered state estimation method

The invention discloses an orchid endangered state estimation method. The method comprises the following steps of: collecting specimen data of orchid target genuses; respectively substituting the specimen data into a Solow equation: P=(tn / T) (n-1), an apparent rate equation: P=(1-(n / tn) (T-tn), and a Robinson and Wheelock equation: P=(tn-tn-1) / (T-tn-1); respectively calculating endangered degrees P of the orchid target genuses; and solving an average value of the three endangered degrees P, wherein the orchids are more endangered if the average value is smaller, n is the number of specimens and is greater than or equal to 3, T is the number of total years from the first recording to the estimation, tn is the number of total years from the last recording to the first recording, and tn-1 is the number of total years from the second last recording to the first recording. According to the method disclosed by the invention, three mathematic models and specimen data in a herbarium are utilized to estimate the endangered states of the orchids; and the adopted mathematic models consider the starting time and ending time of the specimen data and the acquisition frequencies of the specimens, so that the method has relatively strong scientificity and adaptability, and can provide basis for the final estimation of the endangered states of the orchids.
Owner:SOUTH CHINA BOTANICAL GARDEN CHINESE ACADEMY OF SCI

Ventilation plate for pressing plant herbarium and applying method thereof

The invention relates to a ventilation plate for pressing a plant herbarium. A ventilation body is a cube with hollowed six surfaces, the plurality of ventilation bodies in the same structure are laidflat in an adjacent mode and fixed together to be in a three-dimensional mesh frame structure to form the ventilation plate. The applying method of the ventilation plate to plant herbarium pressing comprises the following steps that (1) a lower clamping plate of a specimen holder is placed on the ground, and an water absorbent paper is laid; (2) a plant specimen is placed on the water absorbent paper, the water absorbent paper is laid on the plant specimen, and the ventilation plate is added to the absorbent paper; (3) the water absorbent paper is laid on the ventilation plate, the plant specimen is placed on the water absorbent paper again, the process is repeated, the water absorbent paper is laid on the plant specimen in the end, an upper clamping plate is placed on the water absorbentpaper, and pressing and bundling are conducted; and (4) the bound specimen holder is dried for 4-12 hours. The structure is simple, the air circulation property therein is greatly improved, the waterpermeability is good, the drying efficiency is improved, heating is uniform, and the condition that heat accumulation is caused to result in specimen scorching even firing is avoided, and social andeconomic benefits are remarkable.
Owner:HENAN UNIV OF CHINESE MEDICINE

Drying equipment for manufacturing herbarium favorable to brittle failure avoidance

The invention discloses drying equipment for manufacturing herbarium favorable to brittle failure avoidance. The drying equipment comprises a drying box, wherein a fixing base is arranged on the innerbottom face of the drying box, a rotating motor is installed in the fixing base, a rotating shaft penetrating out of the fixing base is fixed to an output shaft of the rotating motor, placing screenframes are fixed to the two sides of the rotating shaft, and a screen cover plate is movably connected to the front faces of the placing screen frames; an air heater is installed on the side wall of the drying box, wherein an air outlet of the air heater is connected with a hot air spraying pipe fixed inside the drying box through an air supply pipe; and a box door is movably connected to the front face of the drying box, straps are arranged on the rear surface of the drying box, and universal wheels are installed at the four corners of the bottom of the drying box. According to the drying equipment, through mutual cooperation of all the above structures, herbarium can rotate ceaselessly in the drying box, so that the herbarium is heated more uniformly and comprehensively, and the drying equipment is convenient to carry as well as convenient to use in the field.
Owner:SHANDONG UNIV OF TRADITIONAL CHINESE MEDICINE

Establishment of climate characteristic curve of medicinal plant Fritillaria cirrhosa D. Don (Fritillaria cirrhosa D. Don)

The invention relates to establishment of a climate characteristic curve of a medicinal plant Fritillaria cirrhosa D. Don, and discloses a method for analyzing and establishing a climate characteristic curve of Fritillaria cirrhosa D. Don, so as to attempt to find climate characteristics of main producing areas of the Fritillaria cirrhosa D. Don. The method comprises the following steps: F1, determining distribution points of the Fritillaria cirrhosa D. Don in China according to the Chinese virtual herbarium and literature review; F2, obtaining data of 9 climatic factors of the distribution points of the Fritillaria cirrhosa D. Don; F3, obtaining ecological factors having a relative large contribution rate on the geographical distribution of the Fritillaria cirrhosa D. Don and constituting climate characteristic parameters of distribution areas of the Fritillaria cirrhosa D. Don according to a factor analysis method and functional rules of the ecological factors on plants; and F4, calculating a variation range of the climate characteristic parameters, and establishing the climate characteristic curve of the Fritillaria cirrhosa D. Don in these areas. According to the method for establishing the climate characteristic curve of the Fritillaria cirrhosa D. Don disclosed by the invention, the characteristic extraction and selection thought and method in mode recognition are used for the first time for quantitatively evaluating the climate demands of the Fritillaria cirrhosa D. Don in the whole country, so as to give the reasons why the quality of famous-region drugs is high.
Owner:INST OF MEDICINAL PLANT DEV CHINESE ACADEMY OF MEDICAL SCI

Portable specimen clamp used for field collection of plant specimens

The invention relates to a portable specimen clamp used for field collection of plant specimens. The problem that a traditional specimen clamp is inconvenient to use and not easy to carry after collection of plant specimens is effectively solved. Upper wire rope grooves which are symmetric front and back are formed in the front and back sides of an upper clamping and pressing plate, the tail ends,stretching into the upper clamping and pressing plate, of the upper wire rope grooves are enlarged to form circular upper threading holes, and four lower threading holes corresponding to the upper threading holes in the front and back sides of the upper clamping and pressing plate are formed in the front and back sides of a lower clamping and pressing plate; a wire rope penetrates through each upper threading hole and the corresponding lower threading hole, an upper fixing knot is knotted at the portion, outside the upper threading hole, on the wire rope, and the upper threading holes concavein the upper clamping and pressing plate are clamped by the upper fixing knots to complete fixation; a lower fixing knot is knotted at the lower end, stretching out of the lower clamping and pressingplate, of each wire rope, the lower threading holes in the lower clamping and pressing plate are clamped by the lower fixing knots to complete fixation, middle fixing knots which are uniformly distributed are arranged on the wire ropes between the upper clamping and pressing plate and the lower clamping and pressing plate, and multiple layers of water absorbing paper and herbariums are horizontally arranged between the upper clamping and pressing plate and the lower clamping and pressing plate at intervals.
Owner:HENAN UNIV OF CHINESE MEDICINE

Plant herbarium manufacturing device suitable for batch pressing

The invention discloses a plant herbarium manufacturing device suitable for batch pressing. The plant herbarium manufacturing device comprises a specimen holder, a supporting part, a stability enhancing part and a pressing part. The specimen holder is a conventional specimen holder used for manufacturing a plant wax leaf specimen. The supporting component is composed of a pedestal, a straightening rod and a supporting arm, the pedestal is connected with the straightening rod, and the straightening rod is connected with the supporting arm, so that the specimens are kept tidy and stable when heightened layer by layer. The stability augmentation component is a structure which is connected with two or more supporting components and enables the supporting components to better keep stable when the supporting components are used for pressing specimens. The pressing part is composed of a support piece, a limiting structure, a springback component and a limiting plate and can further comprise a lever and a filler strip so as to press the specimen downwards and limit springback. The specimen pressing device is easy to operate and convenient to use, specimens can be prevented from toppling over in the batch manufacturing process, the specimen pressing efficiency and quality are improved, and the manual labor intensity for pressing the specimens is reduced.
Owner:HUNAN NORMAL UNIVERSITY
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