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6 results about "Polyphylla" patented technology

Polyphylla is a genus of scarab beetle includes more than 80 species distributed in North and Central America, southern and central Europe, northern Africa, and southern Asia—from Asia Minor to Japan. They typically reside in forests and orchards with most being identified by white elytra scales forming stripes. The adult beetles are often attracted to lights. Polyphylla lay their eggs on soil near plants from where the larvae hatch and burrow down to the roots on which they will feed. They reach maturity in two to three years.

Method for rapidly identifying and comprehensively evaluating polygonatum cyrtonema provenance based on multi-character principal component analysis

The invention discloses a rapid identification and comprehensive evaluation method for a polygonatum cyrtonema provenance, and belongs to the field of improved variety breeding and quality control of traditional Chinese medicinal materials. The method systematically measures a plurality of specific biological traits covering three dimensions of growth, physiology and medicine. And carrying out standardization processing on the measured multi-dimensional data, carrying out dimensionality reduction by using a principal component analysis model, constructing an evaluation model capable of comprehensively reflecting the comprehensive quality of the provenance, and calculating a quantitative comprehensive evaluation score. The score can objectively and scientifically divide different provenances into four different quality grades including excellent, good, common and to-be-improved quality grades. The method has the beneficial effects that the strong positive correlation between the easily measured growth traits of the overground part and the medicinal component content of the underground rhizome for determining the final quality of the medicinal material is established, so that the rapid, predictive and non-destructive early screening of the provenance quality is realized.
Owner:ZHEJIANG FORESTRY ACAD

Polyphylla polygonatum greenhouse seedling technology based on mechanical peeling cold storage and germination

ActiveCN119422519BGrowth substratesCulture mediaSeed dormancyMildew
The application discloses a kind of based on mechanical peeling cold storage germination polyphylla prataeshis greenhouse seedling technique, belong to the field of breeding technology.The application uses hexagonal drum screening machine to carry out mechanical peeling to polyphylla prataeshis seed, and stores kernel under the condition of artificial temperature control, humidity control, and the strength is easy to grasp, effectively slows down seed mildew phenomenon, and seed embryo is intact, the seedling method of the patent has the advantages that seed embryo disease infection rate is low (6% or less), seed dormancy time is short (5 months), seedling time is short, germination rate is high (98%), seed treatment capacity is large (one batch can handle 50 jin), operation difficulty is low, growth speed is fast, seedling quality is high, and it is favorable to improve the success rate of large-scale breeding of polyphylla prataeshis.
Owner:ANHUI ACAD OF FORESTRY +1

A feeding method for improving the survival rate and body weight of white star flower beetle larvae

The embodiment of the present application discloses a feeding method for improving the survival rate and weight of Polyphylla laticornis larvae in the process of processing and converting fungus dungs. The feeding method comprises the following steps: S1: obtaining the feces generated in the feeding process of 2nd instar and / or 3rd instar Polyphylla laticornis larvae; S2: obtaining the feces substrate formed by the feces; S3: putting the 2nd instar Polyphylla laticornis larvae into the feces substrate, and placing them in an environment with a temperature of 28±2 DEG C and a light cycle of L:D = 16h:8h for feeding for 10 days, and the substrate humidity is controlled at 50%-55%; S4: picking or screening the larvae fed for 10 days from the feces substrate, and putting them into fungus dung substrate for further feeding. The present application can improve the survival rate and weight of Polyphylla laticornis larvae in the process of processing and converting fungus dungs, improve the utilization rate of insect feces, simplify the pretreatment process of fungus dungs, and reduce the feeding cost. The feeding method is simple and feasible, convenient to obtain materials, and has a great promoting effect on the processing and converting fungus dungs industry of Polyphylla laticornis.
Owner:CANGZHOU ACAD OF AGRI & FORESTRY SCI

A comprehensive prevention and control method for polyphylla pratae soil-borne diseases

ActiveCN119817404BBiocidePlant growth regulatorsMedicinal herbsPolygonatum cyrtonema
The application discloses a kind of prevention and treatment methods of polyphylla prattii soil-borne disease, including planting base selection and soil disinfection, seedling (seed stem) selection and disinfection, soil preparation and seedling transplanting, fertilization, agricultural and physical and chemical prevention and treatment comprehensive prevention and control etc.Five aspects.The application establishes a set of agricultural prevention and treatment, physical prevention and treatment, biological prevention and treatment, chemical prevention and treatment combined comprehensive prevention and control method of polyphylla prattii soil-borne disease for the problem that polyphylla prattii soil-borne disease is seriously harmful and difficult to prevent and control, can effectively solve the problem that polyphylla prattii soil-borne disease is difficult to prevent and control, solve the problem of drug residue exceeding standard and pollution caused by single chemical prevention and treatment, and guarantee the sustainable development of polyphylla prattii industry and solve the problem of drug safety.Meanwhile, the biological bacterial fertilizer used in the application can effectively delay the development of polyphylla prattii soil-borne disease and reduce its harm, improve the growth of polyphylla prattii rhizome, the compound preparation used in the application has the functions of disease prevention and growth promotion, the effective component content of obtained medicinal material is consistent, stable and reliable, and has good popularization prospect.
Owner:INST OF PLANT PROTECTION FAAS +1

Seedling transplanting device for myristica polyphylla

ActiveCN223639795UHollow article cleaningFlower-pot cleaningMechanical engineeringPolyphylla
The seedling transplanting device comprises a left pot frame, a right pot frame, a lock seat and a lock cylinder, the left side of the right pot frame is attached to the right side of the left pot frame, the lock seat is fixedly installed on the front side of the left pot frame, the lock cylinder is fixedly installed on the front side of the right pot frame, and the lock cylinder is fixedly installed on the front side of the right pot frame. The surface of the lock seat is movably connected with the inner wall of the lock cylinder, and the inner wall of the left basin frame and the inner wall of the right basin frame are movably connected with cleaning scraping strips. Through the arrangement of the cleaning scraping strip, the fixing rod and the driving assembly, the driving assembly can effectively drive the fixing rod to enable the cleaning scraping strip to move up and down, the inner walls of the left pot frame and the right pot frame can be scraped through the cleaning scraping strip, residual nutrient soil is separated, and the problem that after seedlings are transplanted through the transplanting pot, the seedling transplanting efficiency is greatly improved is solved. The problems that in the prior art, due to the lack of a cleaning structure, part of nutrient soil is adsorbed on the inner wall of the transplanting pot, the used nutrient soil is inconvenient to clean in the transplanting pot, and reuse of the transplanting pot is affected are solved.
Owner:FORESTRY RES INST OF HEILONGJIANG PROVINCE

Intelligent breeding monitoring method and system for polyphylla laticornis

The application relates to an intelligent breeding monitoring method and system for Polyphylla laticornis. The method comprises the following steps: collecting a visible light video stream, an infrared thermal imaging video stream and a multi-dimensional environment sensing data stream covering a Polyphylla laticornis breeding area, and performing image standardization preprocessing and alignment to obtain an aligned visible light image and an infrared thermal image; extracting a morphological time sequence feature vector and a physiological thermal sign time sequence feature vector from the aligned visible light image and the infrared thermal image respectively; generating a probability that a target individual of the Polyphylla laticornis is in an egg laying intention state at a current moment through a pre-trained cross-modal attention fusion network; and combining a preset early warning threshold and current environment sensing data to generate a targeted breeding management decision suggestion. The method can realize active intervention and fine management of the breeding process, effectively solve the problems of passive recording and single judgment dimension of a traditional monitoring method, and significantly improve the intelligent level and egg laying success rate of the Polyphylla laticornis breeding monitoring.
Owner:GUANGRAO COUNTY XINNUO FAMILY FARM CO LTD