16 results about "Mikania micrantha" patented technology

The invention discloses an invasive organism selenium-rich compost formula and a preparation method. According to the invading organism selenium-rich compost formula, an invading plant mikania micrantha and invading animal ampullaria gigas meat are used as compost raw materials, and selenium elements in different forms are used as selenium sources. The compost formula can prolong the high-temperature period of the compost, accelerate the composting process, degrade more and more organic substances, increase the nutrient content of the compost and reduce the emission of greenhouse gases in the composting process; therefore, the problems of short high-temperature period duration, low organic matter degradation efficiency and greenhouse gas emission in the traditional composting process are solved. The invention not only provides a new method for resource utilization of invasive organisms, but also enables the compost to have higher nutritional value and ecological value through an exogenous selenium application mode.

The invention discloses an application of a compound Phyllanthusmin C in serving as a herbicide. A large number of studies show that the compound Phyllanthusmin C separated and purified from the taiwania flousiana has broad-spectrum herbicidal activity; the weeding composition has an obvious inhibition effect on various weeds such as ageratum conyzoides, mikania micrantha, euonymus japonicus, horseweed herb, cleavers, xanthium sibiricum, mazus japonicus, purslane, dayflower, carp intestines, barnyard grass, eleusine indica, digitaria sanguinalis, green bristlegrass, cyperus iria, bidens pilosa, alternanthera philoxeroides, moleplant seed, alopecurus aequalis and cyperus rotundus, is very efficient, and is obviously superior to the existing most common herbicide glyphosate. Besides, the compound Phyllanthusmin C is derived from natural plants, is safe and environment-friendly, has the advantage of environmental friendliness, and has very good application value and prospect in the aspect of developing herbicides.

The invention relates to a plant source biological control agent for controlling cucumber mosaic virus and application thereof. The plant source biological control agent is one or a combination of any two or three of garlic, wedelia chinensis and mikania micrantha. Researches show that the combination of one, any two or three of garlic, wedelia chinensis and mikania micrantha has a remarkable inhibition effect on cucumber mosaic virus, and the combined use effect of garlic, wedelia chinensis and mikania micrantha is remarkably improved. According to the invention, more safe and efficient plant source control agents are provided for controlling plant diseases caused by cucumber mosaic virus, and a foundation is laid for subsequent research and development of novel cucumber mosaic virus resistant plant source pesticides. Moreover, the garlic, the wedelia chinensis and the mikania micrantha are wide in source and low in cost, and have very good application value.

The invention discloses a preparation method of invasive biological compost carbon and application of the invasive biological compost carbon in selenium-rich low-carbon safe production of arsenic-polluted soil. The invasive biological compost carbon is developed by utilizing an invasive plant mikania micrantha and an invasive animal pomacea canaliculata, can be used for planting rice on arsenic-polluted soil, and has the effects of passivating soil arsenic, reducing enrichment of arsenic in each part of the rice and enhancing absorption, transportation and accumulation of selenium. The selenium-rich and low-carbon safe production of crops in the arsenic-polluted soil is realized, and an effective technology is provided for guaranteeing the soil ecological environment and agricultural safe planting. Meanwhile, diffusion and spreading of invasive plants and invasive animals are inhibited to a certain extent, the invasive plants and the invasive animals are recycled, resource waste is reduced, and a new path is provided for prevention and treatment of invasive organisms.

The invention discloses a preparation method of a mikania micrantha active extract based on high-temperature water extraction and application of the mikania micrantha active extract in promoting growth of eucalyptus, and belongs to the technical field of plant resource utilization and agriculture and forestry. The method comprises the following steps: crushing mikania micrantha which is naturally dried in the shade, adding a solvent according to a proper material-liquid ratio, performing reflux extraction at high temperature by adopting mikania micrantha extraction equipment, and filtering to obtain an active extract. After the extract is diluted, eucalyptus seedlings are irrigated, and the plant height and the ground diameter increase can be remarkably increased and are respectively increased by 13.5% and 16.4% compared with those of a normal-temperature extraction group. The method is easy and convenient to operate, high in extraction efficiency, environmentally friendly, free of organic solvents and pure water and suitable for popularization of basic forest farms and nursery gardens, and high-value utilization of mikania micrantha is achieved.

The present invention discloses a construction method of a disturbed green space Callicarpa oleracea community, comprising the following steps: S1. preparing Callicarpa oleracea dead leaves: plucking fresh Callicarpa oleracea leaves, drying them in an oven, compressing and packing them for storage; S2. arranging the disturbed green space: removing weeds and gravel from the disturbed green space, plowing 5-10cm, sprinkling Callicarpa oleracea dead leaves to cover, watering and soaking the dead leaves, and then covering with a black film for 3-5 days. S3. planting Callicarpa oleracea: removing the black film, selecting Callicarpa oleracea of ​​a pioneer tree species with a plant height of 1.5-3 meters; after 6 months of field planting, applying compound fertilizer once, conventional watering and pest control; S4. after an interval of 1 year, pruning dry or weak branches in the forest, planting shrub Callicarpa oleracea in the plant forest and forest edge, and planting transition plants at the edge of the planting area. The present invention utilizes the allelopathic effect of the plant itself to prevent Mikania micrantha from breeding; adopting the concept of pioneer tree species, first planting fast-growing, barren-resistant and native (domestic) species, and resisting the spread of Mikania micrantha in the early stage through the growth rate advantage.

The present invention discloses a strain of Alternaria gossypina SWFU-MM002 and its application, belonging to the technical field of microbiology. In the present invention, a strain of bacteria is screened and isolated from diseased Mikania micrantha, and it is identified as Alternaria gossypina through identification. Therefore, this strain is named Alternaria gossypina SWFU-MM002. Through experiments, it is found that this strain has the effect of inhibiting the growth of Mikania micrantha. Therefore, it can be used to prepare drugs for inhibiting the growth of Mikania micrantha, providing a new strategy for the biological control of Mikania micrantha.

The application relates to the technical field of plant invasion prevention, and discloses application of aikenol monomethyl ether in inhibition of growth of Mikania micrantha. The aikenol monomethyl ether is dissolved in dimethyl sulfoxide, and then a 1200 microgram / mL mother liquor is prepared by using purified water; 1.333 mL of the mother liquor with a concentration of 1200 microgram / mL is taken in a clean container, and purified water is added to make up to 40 mL, so that 40 mL of aikenol monomethyl ether solution with a concentration of 40 microgram / mL is obtained; the aikenol monomethyl ether solution is sprayed on Mikania micrantha plants with 4-6 leaves; purified water is sprayed as a control; and on the fifth day, the difference in plant height between the treatment group and the control group is obviously observed. Therefore, the aikenol monomethyl ether can be used for preparing a medicine for inhibiting the growth of Mikania micrantha, so that the growth of Mikania micrantha is inhibited.

The utility model provides a spraying device for forestry biological control, which comprises a liquid storage mechanism, the liquid storage mechanism comprises a liquid storage tank, a mixing mechanism for mixing biological agents is arranged in the liquid storage tank, a liquid supply mechanism for extracting liquid medicine is arranged at the top of the inner side of the liquid storage tank, and an adjusting mechanism is arranged on the side surface of the liquid storage tank. A spraying mechanism for spraying liquid medicine is arranged in the middle of the adjusting mechanism; the adjusting mechanism comprises electric sliding rails, adjusting blocks, adjusting rods and a second motor, the electric sliding rails are distributed on the side face of the liquid storage box in a mirror image mode, and the adjusting blocks are arranged in the electric sliding rails. According to the forestry pesticide spraying device, the electric sliding rail is clamped with the sliding adjusting block, the adjusting block can be driven to ascend and descend, meanwhile, the adjusting rod in the middle of the adjusting block can drive the spraying mechanism to rotate during ascending and descending, and therefore when the spraying device sprays pesticide liquid to forestry pests such as mikania micrantha, the pesticide liquid can be sprayed from bottom to top at multiple angles, and the pesticide spraying efficiency is improved. Therefore, the purpose of preventing and treating mikania micrantha is achieved.

The utility model relates to a neck plant bug release device for preventing mikania micrantha, which comprises a box body, and a partition plate is arranged in the box body to divide the space in the box body into a release culture chamber, a driving chamber, a first liquid storage chamber and a second liquid storage chamber; the top of the release culture chamber is provided with an inlet and a lighting part, the side part of the release culture chamber is provided with a plurality of release holes, a spray rod and a moisturizing part are arranged in the release culture chamber, and the spray rod is in fluid communication with the second liquid storage chamber through a pipeline; the driving chamber comprises a pump body and a power supply which are in circuit connection; the first liquid storage chamber is provided with a first liquid inlet and a first liquid outlet; the second liquid storage chamber is provided with a second liquid inlet and a second liquid outlet; when the neck plant bugs need to be attracted to return to the release breeding chamber, attractants are sprayed out through the spraying rod, the illumination component and the moisturizing component are adjusted at the same time to maintain the temperature and humidity in the release breeding chamber, the neck plant bugs are attracted to return to the release holes for breeding and staying, self-sufficiency is achieved, the prevention and treatment effect is improved, and the prevention and treatment cost is reduced.

The invention provides mikania micrantha dry powder as well as a preparation method and application thereof, eel feed as well as a preparation method and application thereof, and relates to the technical field of aquaculture. Specifically, to-be-fermented mikania micrantha powder is prepared from fresh mikania micrantha stalks and leaves, mikania micrantha zymophyte powder is prepared from fresh mikania micrantha leaves and cotton aphid adults, then mikania micrantha zymophyte liquid and a mikania micrantha liquid fermentation culture medium with specific components are prepared respectively, and the novel mikania micrantha dry powder is obtained through fermentation culture. In addition, the novel eel feed is prepared from mikania micrantha dry powder, white fish meal, alpha-starch, choline chloride, calcium hydrophosphate, fish oil, a compound additive, compound vitamins, compound minerals and an adhesive. The problems of eel fry breeding, artificial breeding and bait supply can be solved, and the artificial eel breeding cost is greatly reduced.

The invention discloses modified mikania micrantha charcoal as well as preparation and application thereof in environmental improvement. The invasive plant mikania micrantha is used as a raw material, and the modified mikania micrantha biochar is prepared through a multi-way modification method; the method is simple in process, low in cost and environment-friendly. The modified mikania micrantha biochar shows efficient adsorption performance on phosphate in a solution in a treatment adsorption experiment. In addition, the modified mikania micrantha charcoal also has an algal inhibition effect, so that a new thought is provided for controlling algal blooms. The invention also explores the potential of resource reutilization of the phosphorus-absorbing biochar as a fertilizer, which not only provides a new way for phosphorus pollution treatment, but also opens up a new field for resource utilization of invasive organisms. Through the research, we expect to provide an innovative biochar-based solution for the treatment of phosphorus-polluted water and provide a new idea for the management of invasive organisms. The method not only is beneficial to environmental protection, but also can promote sustainable development.

The utility model relates to the technical field of unmanned aerial vehicles, in particular to a mikania micrantha positioning spraying device for an unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, a plurality of groups of fan blades are fixedly mounted on the front side and the rear side of the unmanned aerial vehicle body, a protective cover is fixedly connected to the bottoms of the fan blades, and a pesticide storage box is fixedly connected to the bottom of the unmanned aerial vehicle body. The bottom of the pesticide storage box fixedly communicates with a plurality of sets of connecting pipes, the bottoms of the connecting pipes fixedly communicate with pesticide conveying pipes, a transfer box communicates between the two sets of pesticide conveying pipes, the ends, away from the transfer box, of the pesticide conveying pipes are fixedly connected with a mounting frame, and the front side and the rear side of the mounting frame are fixedly connected with undercarriages. According to the mikania micrantha pesticide spraying device, by adjusting the spraying angle and the spraying amplitude of the pesticide, the pesticide can be accurately sprayed to the growth position of mikania micrantha, it is avoided that when the pesticide is sprayed to mikania micrantha, other plants nearby are damaged, and the ecological environment is protected.

The invention discloses an application of a Mikania micrantha (Mikania micrantha) extract in preparation of an antihistamine drug. Researches show that the mikania micrantha extract has activity of antagonizing histamine receptors, can improve symptom reactions of model animals constructed by specific histamine receptor agonists, blocks combination of histamine and receptors, and inhibits histamine from exerting biological effects; the mikania micrantha volatile oil and the mikania micrantha aqueous extract have good antagonism effects, have H1 and H4 receptor antagonism activity and can relieve symptoms caused by combination of histamine H1 or H4 receptors and histamine, and the relieving effect of the mikania micrantha volatile oil and the mikania micrantha aqueous extract is equivalent to that of positive drugs. The mikania micrantha extract is used as a histamine receptor blocker, can act on different histamine receptors at the same time and has good antagonistic activity, and more methods and bases are provided for preparing more natural, safe and efficient antihistamine drugs.

The invention discloses an application of a camptothecin derivative as a herbicide. The research shows that the camptothecin derivatives hydroxycamptothecin, 7-ethyl-10-hydroxycamptothecin and 9-aminocamptothecin have obvious inhibition effects on root growth and plant growth of various common typical weeds, have relatively broad-spectrum herbicidal activity, comprise dicotyledonous weeds such as amaranthus retroflexus, bidens pilosa, mikania micrantha, ageratum conyzoides, feather cockscomb and mimosa pudica, and have broad-spectrum herbicidal activity, such as amaranthus retroflexus, bidens pilosa, mikania micrantha, ageratum conyzoides, feather cockscomb and mimosa pudica. Moreover, the weeding effect is remarkable, and the weeding composition is superior to the weeding agent glyphosate which is most commonly used in agriculture; and the compound is derived from natural plants, is high in ecological safety and environment-friendly, and has very good application value and prospect in the aspect of developing herbicides. Furthermore, the camptothecin derivatives can be applied to field production through dosage form processing, and have the advantages of environmental protection and efficient utilization of resources. The application of the invention can promote diversified development of plant resources and assist sustainable agricultural development.

The utility model relates to a smearing device for smearing mikania micrantha wilt virus. The smearing device comprises a storage unit and a smearing unit, the storage unit comprises a box body, a partition plate is arranged in the box body and divides the box body into a liquid storage chamber and a power chamber, a liquid inlet is formed in the top of the liquid storage chamber, a liquid outlet is formed in the side portion of the liquid storage chamber, and a water pump and a power source are arranged in the power chamber; the smearing unit comprises a guide pipe part and a smearing mechanism, the smearing mechanism comprises a hollow smearing body, at least two smearing discs and at least two drivers, the bottom of the smearing body is connected with the guide pipe part, the smearing discs are rotatably installed at the top of the smearing body, the drivers are rotatably connected with the smearing discs, and a first control switch is arranged on the guide pipe part; when the first control switch is turned on, the water pump is controlled to pump the smearing liquid to the smearing disc, and meanwhile, the driver drives the smearing disc to rotate so as to smear the smearing liquid on the leaves of the mikania micrantha. The smearing unit is used for uniformly smearing mikania micrantha wilt viruses on mikania micrantha plants, so that the control effect is ensured.