31 results about "BLETILLA STRIATA TUBER" patented technology

The application discloses a planting method of rhizoma bletillae and a cross-ridge film-breaking and soil-covering machine. The planting method of rhizoma bletillae comprises the following steps: selecting a site, raising ridges, applying base fertilizer and covering a film, planting rhizoma bletillae, covering soil and harvesting. The film on both sides of the ridges is cut and soil is covered to increase the volume of the ridges before the tuber enlarges, so that the problem that the volume of the ridges limits the growth space of the underground creeping stem and tuber of rhizoma bletillae during the growth of rhizoma bletillae, thereby reducing the quality and yield of rhizoma bletillae, is solved. Meanwhile, the problem of root rot and other diseases caused by water accumulation in the field during flat planting is effectively solved by ridge cultivation. The film is covered on the ridges in the early stage, the problems of slow and inconsistent seedling emergence, reduction of grass on the ridge surface and fast water loss are solved, the film is broken in the later stage, the soil permeability is increased, and the enlargement of the underground tuber is facilitated.

A new and distinct cultivar of Caladium plant named ‘UF-R301’, characterized by its compact, moderately vigorous growth habit; heart-shaped, peltate leaves that have a yellow, yellow-green, green-yellow, or green-white background color, numerous light red-purple spots, a red-purple basal notch, and midrib and primary veins that are red-purple near the center of leaf and gradually change into white or green-white near the leaf margin; and good to excellent tolerance to sunburns, and high tuber yield potential.

The present application relates to a kind of bacillus thuringiensis for preventing and treating spodoptera exigua and potato tuber moth.The bacillus thuringiensis is preserved in China Microorganism Culture Collection Center, and the preservation number is CGMCC No. 38161.

The utility model discloses a traditional chinese medicine rhizoma polygonati processing and impurity removing device, including turning and washing cage mechanism and the water tank of setting at turning and washing cage mechanism below position, the turning and washing cage mechanism is including the interval setting of both sides polyhedral support, a plurality of metal blocking net board structure can be dismantled and installed between polyhedral support, turning and washing cage mechanism still includes the spray -washing structure of setting in turning and washing cage mechanism, and the spray -washing structure includes long shower nozzle, and the bottom of long shower nozzle is equipped with a plurality of downward spray -washing setting's shower nozzle, the water outlet end position of water tank is installed with water pump, and the water outlet end of water pump is connected long shower nozzle. The above structure realizes the automatic cleaning, and can turn over the tuber big rhizoma polygonati in the cleaning process, improves the cleaning efficiency and improves the cleaning effect.

A new and distinct cultivar of Caladium plant named ‘UF-15-23’, characterized by its very compact growth habit; multiple lance or strap-type leaves that have a creamy background color, slightly ruffled dark green leaf margins, numerous colorful red-purple spots across the leaf blade; blooms with red-purple spots or blotches; moderate resistance to Fusarium tuber rot caused by Fusarium solani, and suitability for producing pot plants in small containers (4 inches in diameter) from No. 1-sized tubers without tuber de-eyeing.

A new and distinct cultivar of Caladium plant named ‘UF-15-23’, characterized by its very compact growth habit; multiple lance or strap-type leaves that have a creamy background color, slightly ruffled dark green leaf margins, numerous colorful red-purple spots across the leaf blade; blooms with red-purple spots or blotches; moderate resistance to Fusarium tuber rot caused by Fusarium solani, and suitability for producing pot plants in small containers (4 inches in diameter) from No.1-sized tubers without tuber de-eyeing.

The present invention relates to a plant composition, a traditional Chinese medicine composition and use thereof. The plant composition comprises Prepared Monkshood Daughter Root (Aconitum carmichaelii), Fragrant Solomonseal Rhizome (Polygonatum odoratum), Indian Bread (Poria cocos), Pinellia tuber (Pinellia ternata), Oriental Wormwood Herb (Artemisia scoparia), Scutellaria Root (Scutellaria baicalensis), Mongolian Snakegourd Fruit (Trichosanthes kirilowii), Magnolia Bark (Magnolia officinalis), Heartleaf Houttuynia Herb (Houttuynia cordata) and Baked Licorice Root and Rhizome (Glycyrrhiza glabra), which is used as a traditional Chinese medicine composition. In addition, the traditional Chinese medicine composition can be used to treat pulmonary embolism or pulmonary fibrosis.

The invention relates to the technical field of deep processing of plants, in particular to a preparation method of rhizoma bletillae polysaccharide. The method comprises the following steps: (1) washing rhizoma bletillae tubers, slicing, drying and crushing, carrying out steam explosion treatment, and drying and crushing after treatment; (2) performing hot water extraction on the rhizoma bletillae powder subjected to steam explosion, retaining supernate, sequentially adding high-temperature-resistant alpha-amylase, saccharifying enzyme and protease, and taking supernate after enzyme deactivation; and (3) carrying out alcohol precipitation on the supernate, keeping the precipitate, washing with absolute ethyl alcohol, adding water into the precipitate, redissolving, and carrying out freeze drying to obtain the rhizoma bletillae polysaccharide. According to the method, the rhizoma bletillae is subjected to hot water extraction after being treated by the steam explosion technology, so that the extraction rate of the rhizoma bletillae polysaccharide is increased compared with that of only hot water extraction, and the prepared rhizoma bletillae polysaccharide is relatively high in sugar content.

The invention provides a method for comprehensively evaluating and analyzing the quality of different-section-age tubers of rhizoma polygonati, and belongs to the technical field of quality evaluation of traditional Chinese medicinal materials. The method comprises the following steps: collecting rhizoma polygonati tubers planted for 4 years, dividing the rhizoma polygonati tubers into 1-4 section ages according to section age development characteristics, and measuring phenotypic indexes such as fresh weight, length, width and thickness, nutritional ingredients such as starch, reducing sugar, total protein and total amino acid, and medicinal ingredients such as polysaccharide, saponin, flavone and total phenol of the tubers of each section age; the method comprises the following steps: analyzing and comparing the difference of each index by adopting a single-factor variance, determining the correlation among the indexes through Person correlation analysis, and calculating a comprehensive membership value after standardizing the multiple indexes by utilizing a membership function method so as to evaluate the comprehensive quality of tubers of different section ages. According to the method, multi-dimensional systematic evaluation of the rhizoma polygonati tuber quality is realized, and a theoretical basis and data support are provided for excellent quality screening, grading and classification and comprehensive development and utilization of rhizoma polygonati.

This utility model discloses a soaking and washing device for the traditional Chinese medicine Polygonatum sibiricum, characterized by comprising a soaking cylinder, within which a soaking chamber structure is provided; the soaking chamber structure includes a chamber cylinder with several soaking holes; a detachable cover is installed on the top of the chamber cylinder; a bottom turntable is rotatably connected to the bottom of the soaking cylinder to drive the chamber cylinder to rotate; the soaking chamber is limited on the bottom turntable by a guide wheel structure, the guide wheel structure including several wheel brackets fixedly installed at the top of the bottom turntable, with several guide wheels installed on the wheel brackets; several guide rails cooperating with the guide wheels are fixedly installed on the outer wall of the chamber cylinder; the bottom turntable is rotated by a drive structure. This utility model's soaking and washing device effectively solves many defects of traditional soaking and washing devices, such as cage soaking and washing, which suffer from poor washing effect, low washing efficiency, and the need for manual intervention due to the difficulty in fully reacting the plant tubers with the washing solvent during the washing process.

The invention belongs to the technical field of traditional Chinese medicine planting, and particularly relates to application of strigolactone biosynthesis inhibitor in promoting gastrodia elata seed breeding. The strigolactones biosynthesis inhibitor has the function of specifically blocking SL synthesis key enzyme, and is used for treating gastrodia elata tubers, so that the content of superoxide anions in gastrodia elata and the activity of superoxide dismutase and catalase can be enhanced, the content of soluble solids and malondialdehyde in gastrodia elata and the activity of peroxidase are reduced, and the yield of gastrodia elata is increased. Therefore, the bud dormancy of the gastrodia elata is favorably broken, the germination of latent buds of the gastrodia elata is promoted, and efficient, simple and large-scale breeding of the gastrodia elata seeds is realized.

The invention creatively discloses a powder formula for treating hyperplasia of mammary glands, relates to the technical field of traditional Chinese medicine preparations, and solves the technical problems of tedious decoction and inconvenient administration caused by use of decoction in the existing technical scheme, the powder formula comprises edible tulip, dragon's blood, sappan wood, fennel, clove and raw antler; each group comprises 50 parts of dried tubers of pseudobulbus cremastrae seu pleiones, 25 parts of dried blocks of dragon's blood, 20 parts of dried heartwood of sappan wood, 10 parts of dried mature fruits of fennel, 10 parts of dried flower buds of clove and 25 parts of antler of sika deer or red deer. The convenience and compliance of medication are greatly improved, and the requirements of modern fast-paced life are met; multiple pharmacological effects of detoxifying, activating blood, diminishing swelling, regulating qi to alleviate pain and the like of the medicinal materials are fully exerted, and related symptoms of hyperplasia of mammary glands can be effectively relieved and treated; the powder is sealed after being prepared and stored in a shady, cool and dry mode, medicine deterioration is effectively prevented, and safety is ensured.

The invention belongs to the technical field of traditional Chinese medicine detection, and particularly relates to a method for rapidly determining the content of one or more heavy metals in gastrodia elata tubers through laser-induced breakdown spectroscopy. The method for rapidly determining the content of one or more heavy metals in gastrodia elata tubers through laser-induced breakdown spectroscopy comprises the following steps: S1, pretreating a gastrodia elata sample, and preparing a tablet as a to-be-detected sample; s2, establishment of initial spectral data: detecting the tablet prepared in the step S1 by adopting a laser-induced breakdown spectroscopy instrument, and collecting the spectral data; s3, measuring heavy metals in the gastrodia elata sample; s4, preprocessing the initial spectral data, and establishing a gastrodia elata heavy metal element content prediction model according to the heavy metal content data of the gastrodia elata sample in combination with a chemometrics method. The detection method provided by the invention can accurately and efficiently realize rapid quantitative detection of the heavy metal elements in the gastrodia elata sample.

The invention belongs to the technical field of microorganisms, and particularly relates to bacillus velezensis and application thereof. The bacillus velezensis is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC 25698. The strain has a strong specific antagonistic effect on streptomyces scabies X-1 (Streptomyces scabies X-1), the prevention effect of a pot experiment reaches 70.90%, and the strain has no pathogenic risk on potato tubers. A further research shows that the bacillus velezensis XM18-5 has a broad-spectrum inhibition effect on 10 crop pathogenic fungi such as potato colletotrichum gloeosporioides, botrytis cinerea and the like, and has a very wide development and application prospect.

The invention discloses an application of an odorant released by pyemotes of Chinese beetles in inhibition of spawning of phthorimaea operculella, and relates to the technical field of biological control of agricultural pests. Experiments find that the odorant DMTS released by pyemotes of Chinese beetles can significantly inhibit the spawning amount of female adult phthorimaea operculella, and the effect is dose-dependent, so that the odorant DMTS can significantly inhibit the spawning amount of female adult phthorimaea operculella. The DMTS has the inhibition rate of more than 80% under the concentration of 0.9 mg / mL, the action mechanism of the DMTS is to inhibit maturation of oocytes in ovaries of female adults, so that the number of spawns can be reduced, and meanwhile, the DMTS can also interfere with the mating behavior of the adults, reduce the mating frequency and cooperatively inhibit population reproduction of the adults. The invention provides a core substance and an application basis for developing a novel green prevention and control technology for phthorimaea operculella by using natural enemy source volatile matters, and has the advantages of environmental friendliness, definite target and various action ways.

The invention discloses a pinellia tuber soft rot fungus infection dynamic detection method, which comprises: applying a pH indicator to a to-be-detected surface of a plant tissue sample, and carrying out timing observation after the application; the color change range of the pH indicator at least covers pH 5.0-pH 7.0. The invention provides a dynamic monitoring system combining chromogenic reaction and pH value change, the method can be used for dynamic detection of soft rot fungus infection of pinellia tuber tubers, the method is simple and convenient in detection process operation, does not need complex equipment, is suitable for laboratory environment and can also be used for rapid field detection, the detection efficiency is improved, and the detection scene is expanded.

The invention discloses a paddy field rhizoma corydalis traditional Chinese medicinal material harvester, and relates to the technical field of rhizoma corydalis harvesting equipment. A depth limiting digging shovel, a flexible lifting chain plate, a drum-type hydraulic loosening assembly, a lifting conveying belt with holes, a double-layer vibrating screen, a buffering conveying belt, a hydraulic sorting assembly, a stored material lifting belt and a material storage box are sequentially arranged in the material flow. During working, upturned soil is dug by the digging shovel, and the upturned soil is lifted and then sent into the drum-type hydraulic loosening assembly for loosening; after being preliminarily dehydrated by the lifting conveying belt with holes, the loosened materials are subjected to size grading by the double-layer vibrating screen, large and small impurities are removed, and final sorting is carried out by utilizing the hydraulic sorting tank, the water flow speed and the specific gravity difference. According to the paddy field rhizoma corydalis harvester, hydraulic loosening, vibration screening and hydraulic specific gravity sorting are integrated, the problems that clay is difficult to separate, tubers are seriously damaged, and stone impurities are not thoroughly removed in the paddy field rhizoma corydalis harvesting process are effectively solved, and efficient, low-loss and clean harvesting is achieved.

The invention discloses a wall breaking and separating device suitable for bletilla striata tuber processing, and belongs to the technical field of bletilla striata processing. Comprising a supporting unit and a wall breaking separation unit, pre-crushing, secondary collision fine crushing and online screening are integrated in the same cavity, intermediate conveying and an independent screening machine are omitted, the structure is compact, the occupied area is small, and energy consumption is low; the spiral blade firstly cuts off root hair and then flakes, so that fiber winding is avoided; crushing and axial propelling are completed synchronously, and continuous and stable feeding of a subsequent high-speed wall breaking section is guaranteed; the revolution blades are in contact with the annular wall of the transverse cutting board to generate passive spinning, revolution and rotation composite collision is formed, the shearing and impacting frequency is remarkably improved under the condition that extra power is not needed, and wall breaking is more sufficient; and the transverse cutting boards are circumferentially spaced for instant grading and fall down when the particle size reaches the standard, and particles which do not reach the standard are continuously thrown back to a crushing area, so that excessive crushing and screen blockage are avoided, and the particle size uniformity is high.

The application discloses a processing method of bletilla striata rhizomes and a slicing device thereof, and comprises the following steps: (S1) bletilla striata rhizome harvesting: harvesting mature bletilla striata rhizomes with bud heads planted for 2-3 years; (S2) bletilla striata rhizome grading: classifying the bletilla striata rhizomes harvested in step (S1) into four grades of large rhizomes, medium rhizomes, small rhizomes and other grades, and collecting the bletilla striata rhizomes of the three grades of large rhizomes, medium rhizomes and small rhizomes; (S3) processing the large rhizomes and the medium rhizomes under the condition that the temperature is not higher than 100 DEG C; and (S4) processing the small rhizomes under the condition that the temperature is higher than 100 DEG C. The bletilla striata is graded and harvested, and different processing methods are adopted for the bletilla striata rhizomes of different grades, so that the quality of the bletilla striata rhizomes is uneven and the comprehensive utilization rate of the plants is low due to the improper harvesting method in the prior art.

The application discloses a planting method of rhizoma bletillae and a ridge-intercrop harvesting device. The planting method of rhizoma bletillae comprises selecting a site, forming ridges and applying base fertilizer, and further comprises the following steps: planting a first crop, planting rhizoma bletillae, harvesting and covering soil, before the rhizome of rhizoma bletillae is in an early swelling period, the first crop is harvested, and soil is covered to both sides of the ridge; planting a second crop, harvesting rhizoma bletillae and the second crop. The straw crushed material of the first crop is covered on the side of the ridge, so that a protective film is formed, and the water loss speed in the ridge is slowed down. The soil is covered to both sides of the ridge, the volume of the ridge is increased, the growth and swelling space of the rhizome of rhizoma bletillae is increased, and the yield and quality of rhizoma bletillae are improved.

The invention relates to the technical field of preparation of bath foam for children, and particularly discloses bath foam for children and a preparation method thereof. The bath liquid for children is prepared from 303-930 parts of water, 53.5-164.5 parts of glycerinum, 5-15 parts of ganoderma lucidum, 5-10 parts of coix seeds, 3-9 parts of camphor tree leaves, 3-9 parts of radix saposhnikoviae, 3-8 parts of rhizoma alismatis tubers, 3-8 parts of wild strawberry leaves, 3-8 parts of long-leaf pine needles, 1-5 parts of uncaria tomentosa, 1-5 parts of uncaria catechu, 1-5 parts of acer palmatum leaves, 1-5 parts of litsea cubeba, 1-5 parts of polyporus umbellatus and 0.3-1 part of Chinese honey locust seeds. 0.3 to 1 part of litsea cubeba fruit oil; and 1.9 to 6 parts of hydroxyacetophenone. Various traditional Chinese medicine components in the traditional Chinese medicine composition enable the traditional Chinese medicine composition to have multiple effects of expelling wind and removing cold, removing dampness and expelling toxins, invigorating spleen to eliminate dampness, balancing yin and yang disharmony and enhancing immunity, and meanwhile, p-hydroxyacetophenone, glycerol and litsea cubeba fruit oil are combined to achieve a strong pure natural plant preservative effect.

The invention discloses a gastrodia elata production whole-process tracing quality control method, and particularly relates to the technical field of quality tracing and control of traditional Chinese medicinal materials. Before the culture induction stage, gastrodia elata hypha morphological images and metabolic characteristics are collected, a hypha fusion window period characteristic matrix is constructed, a standard fusion parameter set is matched from a strain database, and the strain mutation risk is calculated and recognized in combination with the Euclidean distance; performing similarity analysis on the environment parameters and an optimal parameter set in a model library to generate an environment deviation factor alpha; inputting the hypha fusion window period characteristic matrix F and alpha into a coding rule to generate a unique traceability code TID; after tubers are harvested, a fingerprint spectrogram is constructed; according to the method, multi-dimensional traceability analysis is carried out on the basis of F and alpha corresponding to TID, the main cause of drug effect fluctuation is identified, the planting model library is dynamically updated, data fusion and intelligent traceability of the whole process from strains, the environment to drug effect quality are achieved, and the stability and controllability of gastrodia elata product quality are improved.

The invention discloses a tuber-shaped traditional Chinese medicinal material cultivation device and method, and relates to the field of medicinal material cultivation devices. A tuber-shaped traditional Chinese medicinal material cultivation device comprises a lifting plate, multiple sets of motors are fixedly connected to the bottom of the lifting plate at equal intervals, and multiple sets of telescopic rods are fixedly connected to the lifting plate; the rotating disc is fixedly connected to the output end of the motor; the multiple sets of long rods are rotatably connected to the rotating disc at equal intervals, in the natural state, the long rods are perpendicular to the ground, and when the rotating disc rotates, the long rods are parallel to the ground under the influence of centrifugal force; daily watering is achieved through the atomization nozzle, and water is provided for stems and leaves of traditional Chinese medicinal materials and surface soil; more importantly, the long rod can be inserted into the soil to detect the deep humidity, and the atomizing nozzle is controlled to replenish water to the soil at the rhizome according to the actual humidity data, so that the requirements of the medicinal materials for water in different growth stages are met, the water waste is reduced, and the cultivation management of the tuber-shaped traditional Chinese medicinal materials is greatly facilitated.

The invention is suitable for the technical field of traditional Chinese medicine preparations, and provides a thyroid capsule and a preparation method thereof.The thyroid capsule is prepared from, by weight, 25 parts of ramulus mori, 3 parts of tongbai, 7 parts of spica prunellae, 9 parts of kelp, 9 parts of fructus forsythiae and 5 parts of airpotato yam. The fresh mulberry twigs which grow for 3-5 years, are uniform in thickness and free of plant diseases and insect pests and are picked in spring are selected; the tongcao is required to be a wild, dry and mildew-free certified product which is professionally identified to meet the medicinal standard; prunella vulgaris should be cut when spica is half-withered in summer and dried in the sun, and the content of effective components of the prunella vulgaris needs to reach the standard specified in pharmacopeia; the kelp is a dry thallus of a laminaceae plant kelp or a pterocystis plant kelp, and is pollution-free and impurity-free; the fructus forsythiae needs to be green fructus forsythiae and is dried in time after being picked, and the content of effective components such as chlorogenic acid is guaranteed; the dioscorea bulbifera has thick and strong tubers and yellow and white sections. The thyroid capsule provided by the scheme is scientific in formula, definite in curative effect, high in safety and easy to industrialize.

The invention discloses a preparation method and application of a bletilla striata component extract for improving diabetic foot ulcer pain, and the method comprises the following steps: S1, washing bletilla striata tubers with deionized water, air-drying, and crushing to obtain bletilla striata powder; s2, adding the porous magnetic microsphere immobilized cellulase into deionized water, performing ultrasonic dispersion, adding bletilla striata powder, and performing stirring reaction under ultrasonic assistance and heating; s3, filtering and collecting filtrate 1, adding filter residues into deionized water, stirring and reacting under ultrasonic assistance and heating, filtering and collecting filtrate 2, combining and collecting the filtrate 1 and the filtrate 2, and concentrating to obtain a crude bletilla striata extracting solution; and S4, adding ethanol into the crude bletilla striata extracting solution, stirring, standing overnight, centrifuging, washing precipitate with ethanol, re-dissolving in deionized water, stirring, filtering, ultra-filtering and concentrating the obtained solution, then adding ethanol, stirring, standing overnight, centrifuging, washing precipitate with ethanol, and drying to obtain the bletilla striata component extract.

The present invention relates to a method of treating moderate or severe symptoms of COVID-19 using a plant composition. The plant composition comprises Prepared Monkshood Daughter Root (Aconitum carmichaelii), Fragrant Solomonseal Rhizome (Polygonatum odoratum), Indian Bread (Poria cocos), Pinellia tuber (Pinellia ternata), Oriental Wormwood Herb (Artemisia scoparia), Scutellaria Root (Scutellaria baicalensis), Mongolian Snakegourd Fruit (Trichosanthes kirilowii), Magnolia Bark (Magnolia officinalis), Heartleaf Houttuynia Herb (Houttuynia cordata), and Baked Licorice Root and Rhizome (Glycyrrhiza glabra), which is used as a traditional Chinese medicine composition.

The invention provides a composite soaking agent for promoting synchronous seedling emergence of Chinese yam tubers as well as a preparation method and application of the composite soaking agent. The composite soaking agent is prepared from the following raw materials in parts by weight: 0.05 to 0.2 part of melatonin nano-liposome, 0.5 to 2.0 parts of sodium lignin sulfonate, 2 to 5 parts of garlic extracting solution, 5 to 10 parts of abscisic acid degrading enzyme activating agent, 3 to 8 parts of mitochondria activating agent, 2 to 6 parts of pyruvate kinase activating agent and 800 to 900 parts of purified water. The compound soaking agent solves the heterogeneity problem of tuber germination from multiple aspects through a five-in-one synergistic network of hormone regulation, energy enhancement, metabolism activation, oxidation resistance and bacterium resistance, and promotes tuber full seedling, so that integrated management of water, fertilizer and illumination in the later period is facilitated, the yield is increased, and the economic benefit is increased. A technical solution of a multi-target and multi-component synergistic mechanism is provided for high-quality and high-yield Chinese yam, and the method has remarkable application and popularization values.

The invention relates to the technical field of functional food, in particular to a medicinal and edible stale flavor biscuit for treating ovarian reserve function decline and application thereof, and the medicinal and edible stale flavor biscuit comprises the following raw materials in parts by weight: 20-25 parts of traditional Chinese medicine mixed powder, 25-30 parts of low-gluten flour, 7-9 parts of butter, 11-14 parts of powdered sugar, 0.6-1.0 part of baking soda and 14-18 parts of egg yolk. The traditional Chinese medicine mixed powder is composed of pericarpium citri reticulatae powder, Chinese yam powder and poria cocos powder according to the ratio of 1: 1: 1, the pericarpium citri reticulatae powder is prepared by crushing dried mature peels of rutaceous plant oranges at low temperature, the Chinese yam powder is prepared by crushing dried iron stick yam tubers, and the poria cocos powder is prepared by crushing dried poria cocos tubers. The raw materials of the product are safe and mild and can synergistically condition the body; the process is optimized, the palatability is improved, and satiety and convenience are achieved; the method has quality control guarantee, fills the market blank, provides reference for functional food development, and is suitable for long-term eating of target people.

The invention relates to the technical field of traditional Chinese medicine planting, discloses application of D-pinitol, and particularly relates to application of D-pinitol in preparation of products for promoting growth of rhizoma bletillae, inducing the disease prevention and control capacity of rhizoma bletillae and improving the quality of rhizoma bletillae. Experiments prove that in a field experiment, the disease indexes of rust disease and anthracnose of bletilla striata are reduced through D-pinitol treatment and are respectively reduced by 17.35% and 19.17% compared with CK, and the Militarine content in the bletilla striata is increased by 21.81%; the dry weight of rhizoma bletillae tubers is remarkably increased through D-pinitol treatment, the increase rate reaches 45.76%, and it is proved that D-pinitol has the synergistic potential of inducing disease resistance, improving quality and increasing yield for rhizoma bletillae. The D-pinitol provided by the invention is good in water solubility, can be directly sprayed without an organic solvent, is convenient to operate and high in environmental compatibility, and is beneficial to ecological planting of rhizoma bletillae and promotion of sustainable development of the rhizoma bletillae industry.

A new and distinct cultivar of Caladium plant named ‘UF-15-131’, characterized by its dense growth habit that is suitable for growing in 4-inch or larger in diameter containers; heart-shaped and peltate leaves that have green, greyed-green and yellow-green colored midribs and primary veins; green-white, white, yellow-green and greyed green interveinal areas with numerous deep red-purple spots or blotches across the leaf blade on the upper surface of fully developed leaves; moderately rugose leaf blades and moderately ruffled leaf margins; tolerance to sunburns; excellent leaf health in full sun; moderate resistance to Fusarium tuber rot caused by Fusarium solani; moderate resistance to Pythium root rot caused by Pythium myriotylum; and moderately resistant to resistant to root-knot nematodes Meloidogyne javanica and Meloidogyne arenaria.