227 results about "Stellera chamaejasme" patented technology

The invention provides a special organic-inorganic composite biological pesticide-fertilizer for flowers. The special organic-inorganic composite biological pesticide-fertilizer for flowers comprises the following raw materials in parts by weight: 80-90 parts of municipal sludge, 10-20 parts of fruit peel, 10-20 parts of fallen leaves, 10-15 parts of poultry manure, 10-14 parts of bagasse, 20-30 parts of iron ore slag, 10-12 parts of animal feathers, 10-15 parts of tree ash, 10-15 parts of monoammonium phosphate, 20-25 parts of urea, 10-12 parts of ammonia sulfate, 8-10 parts of ammonium hydrogen carbonate, 8-10 parts of potassium chloride, 5-7 parts of carboxymethyl chitosan, 20-30 parts of modified bentonite, 5-8 parts of lignite, 2-4 parts of black dye tree, 9-11 parts of celastrus angulatus, 9-11 parts of common carpesium fruit, 9-11 parts of radix sophorae flavescentis, 4-6 parts of lilac daphne flower bud, 3-5 parts of coptis root, 10-12 parts of powder of root of stellera chamaejasme, 2-4 parts of vegetable oil, 1-3 parts of zinc sulfate, 3-4 parts of ferrous sulfate, 0.8-1.2 parts of borax, 20-26 parts of potassium fulvate and 0.3-0.4 part of EM (effective microorganism) strain. The pesticide-fertilizer disclosed by the invention has the advantages of scientific ratio of nitrogen, phosphorus and potassium, easiness in absorption by crops, obvious yield-increasing benefit and the like. By applying the pesticide-fertilizer, the nutrient absorption of plants can be balanced, the quality of flowers can be effectively improved, plants are green in leaves and bright in flower, and the flowering phase is also prolonged.

The invention relates to botanical agricultural bacteriostat used for controlling plant pathogenic fungi, a preparation method and purposes thereof. The botanical agricultural bacteriostat is prepared by the method that stellera chamaejasme is extracted chemically, mixed with the active ingredient including vegetal biflavonoids eluted by 30 percent of ethanol through macroporous absorbent resin RP-8, and then mixed with surface active agent, emulsifier, penetrant and synergistic agent. The characteristics of the agricultural bacteriostat of stellera chamaejasme vegetal biflavonoids are of high effect, low toxicity, less residue and harmoniousness with environment.

The invention relates to a seed dressing agent and a preparation method thereof. The seed dressing agent is prepared by the following raw materials in parts by weight: 1-15 parts of stellera chamaejasme L, 5-10 parts of hop, 25-30 parts of pepper, 25-30 parts of ginkgo biloba sarcotesta, 26-30 parts of fructus cnidii, 17-30 parts of azedarach and the like. The seed dressing agent provided by the invention can be used for treating soil in front of seedlings after planting and preventing and removing farmland weeds and has broad spectrum sterilization property. Compared with the prior art, the seed dressing agent is good in weeding effect, safe to environment and unlikely to generate weed insecticide resistance and the like, thereby having an extensive application prospect.

The invention provides a nuisanceless traditional Chinese medicine pesticide which has good insecticidal effects, does not cause resistance to a pesticide, has long action time and can promote crop growth. The traditional Chinese medicine pesticide comprises, by weight, 10-60 parts of melia root bark extract, 10-60 parts of Celastrus angulatus velamen or bark extract, 10-60 parts of derris velamen extract, 10-40 parts of extract of root of Stellera chamaejasme, 10-50 parts of extract of root of Caulis Spatholobi, 10-50 parts of root or leaf extract of Tripterygium wilfordii Hook. f., 20-50 parts of castor bean extract, 20-50 parts of yellowish sophora root extract, 20-50 parts of croton seed extract, 20-50 parts of extract of seed case of Chinese prickly ash, 20-50 parts of tea seed bran extract, 20-50 parts of fructus cnidii extract and 20-50 parts of radix stemonae extract. The above extract products are organic solutions obtained through an ethanol extraction method.

The invention discloses an insecticide for tomatoes. The insecticide comprises the following components in parts by weight: 12-13 parts of pseudomonas powder, 8-10 parts of ammonium dihydrogen phosphate, 6-8 parts of deltamethrin, 13-16 parts of tetramethrin, 0.15-0.18 part of green muscardine fungus powder, 1.8-2.3 parts of veratrine, 2-2.3 parts of toosedarin, 3-3.3 parts of C30H45O5, 2-2.3 parts of saponin nicotine, 2.4-3.0 parts of veratrine, 1.9-2.3 parts of phage powder, 2.6-3.3 parts of rhodococcus powder, 12-18 parts of nicotine, 19-23 parts of tripterygium wilfordii, 15-20 parts of agrimonia pilosa, 3-5 parts of stellera chamaejasme, 7-10 parts of Chinaberry fruit, 1.2-1.6 parts of bacillus thuringiensis powder, 16-23 parts of Chinaberry bark, 19-25 parts of leech, 14-19 parts of wild chrysanthemum, and 100-200 parts of water.

The invention discloses a fermented ecological environment-friendly organic fertilizer and a preparation method of the organic fertilizer, and belongs to the technical field of fertilizer preparation. The organic fertilizer comprises the following raw materials in parts by weight: 80-90 parts of pig manure, 15-20 parts of corn straw, 8-12 parts of attapulgite, 10-15 parts of charcoal, 7-10 parts of zeolite, 9-12 parts of bean dreg, 8-11 parts of biogas dreg, 3-4 parts of coptis chinensis dreg, 1-2 parts of radix bupleuri dreg, 4-5 parts of cortex pseudolaricis dreg, 2-3 parts of stellera chamaejasme dreg, 1-2 parts of clove dreg, 2-3 parts of rheum officinale dreg, 1-3 parts of ginseng dreg, 1.4-1.8 parts of fermentation agent and 0.3-0.5 parts of RW biological organic fertilizer function inoculant. The fermented ecological organic fertilizer makes full use of agricultural wastes, so that a yield of a crop is increased; an economic benefit is significant; the agricultural input cost is low; a utilization rate of the fertilizer is high; an effect of environmental protection is exerted; and the organic fertilizer is environment-friendly and pollution-free.

The invention relates to a process for extracting and separating novel radix euphorbiae ebracteolatae B from Daphnetin radix euphorbiae ebracteolatae and use thereof, comprising the steps of, using Daphnetin radix euphorbiae ebracteolatae as raw material, using 4-10 times weight of ethyl acetate or acetone or mixture of ethyl acetate and acetone as solvent, extracting three times continuously by adopting 30-55 deg. C ultrasonic wave under normal pressure, the time for each extraction being 30-50 mins, wherein 60%-90% novel radix euphorbiae ebracteolatae B can be prepared through filtering, concentrating and column chromatography chromatography.

The present invention discloses a kind of n-hexane extract of stellera chamaejasme and the application of its further separated active compounds A and B as pesticide. Bioactivity test with cabbage worm as target pest shows the n-hexane extract of stellera chamaejasme diluted in 30 times has 72 hr corrected cabbage worm death rate of 100 %, the compound A, 1, 5-diphenyl-3-hydroxy-1-pentanone, has contact killing activity on cabbage worm of 483.4 mg/L (LC50), and the compound B, 4-hydroxy-sesquiterpene-propylene-ester, has contact killing activity on cabbage worm of 530.3 mg/L(LC50). The present invention lays foundation for developing green pesticide with stellera chamaejasme.

The invention relates to a poly-element foliar fertilizer rich in zinc, iron and selenium. The multi-element foliar fertilizer is characterized in that the multi-element foliar fertilizer is prepared by the components in parts by weight as follows: 1-15 parts of stellera chamaejasme, 5-10 parts of humulus lupulus, 25-30 parts of pepper, 25-30 parts of gingko seed coats, 26-30 parts of fructus cnidii, 17-30 parts of cortex meliae, 16-25 parts of fructus quisqualis, 1-15 parts of Chinese gall, 5-15 parts of pubescent holly roots, 5-10 parts of matrine and the like. Compared with the prior art, the multi-element foliar fertilizer rich in zinc, iron and selenium has the characteristics that the weeding effect is good, the fertilizer is safe to the environment, weeds are not prone to produce drug resistance, and the like, so that the application prospect is wide.

The preparation method of stellera chamaejasme ketone pesticide includes: cleaning stellera chamaejasma, pulverizing, soaking in organic solvent, extracting for several times, concentrating to obtain stellera chamaejasme ketone extract, its extracting temp. is 30-95 deg.c and time is 2-10 hr., then placing 10-55 portions of said extract, 0-5 portions of nimbin, 0-12 portions of said extract, 0-5 portions of nimbin, 0-12 portions of leonurus alkaloid and 15-55 portions of organic solvent into the mixing still with stirring device and thermometer, stirring at 40-100 deg.c and mixing for 0.5-5 hr., adding surfactant 8-16 portions, theasaponin 2-30 portions, azone 0.2-2 portions, stabilizing agent 3-11 portions, preservative 0.5-1.5 portions and pH regulating agent 0.1-0.2 portion, and continuously stirring and uniformly mixing.

The invention relates to a traditional Chinese medicine insecticide with an ecological balance improving function, which belongs to the technical field of agriculture. The traditional Chinese medicine pesticide is used for solving the defect that the chemical insecticide of the prior art is harmful to both the human body and the environment, and mainly comprises the following components by weight: 2 kilograms of coptis chinensis, 2 kilograms of gentiana scabra bunge, 1 kilogram of sophora flavescens, 2 kilograms of kadsura root-bank, 2 kilograms of golden larch bark, 1 kilogram of stellera chamaejasme, 1 kilogram of fructus cnidii, 2 kilograms of sulphur, 0.6 kilogram of quicklime, 3 kilograms of radix aconiti agrestis and 1 kilogram of tobacco, then, 50 kilograms of water is added to stew at slow fire until 30 kilograms of the insecticide liquid is left, and preparation can be carried out according to the insecticide liquid-to-water ratio of 1:50. The traditional Chinese medicine insecticide has a durable pesticide effect, and has no pollution, no harm and no residual to both the human body and the environment, so the soil is enabled to be loosened, the crop growth is benefited, and the traditional Chinese medicine insecticide has a certain sterilization function to water, no pollution to the air and an effect of improving the ecological environment.

The invention discloses a method for making Tibetan paper by hand, relates to a papermaking technique, and in particular relates to the method for making the Tibetan paper by hand. The method provided by the invention is used for solving the problems that in the existing method for making the Tibetan paper by hand, the output is limited, the vegetation ecology is damaged, the quality of paper is low, the environment is polluted, and the like. The method comprises the following steps: cooking endothelium of thymelaeaceae wikstroemia stem and endothelium of stellera chamaejasme L. as raw materials; adding in a defined amount of potassium hydroxide in the cooking process; adding a defined amount of cactus juice as a dispersing intensifier into paper pulp; eliminating whiteness of the paper pulp with a defined amount of Coptis chinensis extract liquid according to the dyeing requirement; and discharging the waste liquid generated in the processes of raw material cooking and rinsing after being subject to flue gas treatment. The method provided by the invention retains the characteristics of the raw materials and processes of traditional Tibetan paper. The method for making Tibetan paper by hand is environment-friendly. The acquired Tibetan paper is excellent in uniformity, is mothproof and mildew-proof, can be stored for a long term and is flexible and folding-resisting. The appearance of the acquired Tibetan paper is laden with history. The Tibetan paper acquired by using the method can be used as a high-rank material for government document making, various classic Confucian texts, literature masterpiece printing, and Tibetan cultural handwriting.

The invention discloses a chinaberry seed nursery stock insecticide fertilizer prepared from the following raw materials: by weight, 30-40 parts of rapeseed cake, 30-40 parts of soybean meal, 40-50 parts of pine needle powder, 50-60 parts of cassava dregs, 40-50 parts of peat, 50-60 parts of vermiculite, 20-30 parts of medical stone, 50-60 parts of urea, 20-25 parts of potassium bicarbonate, 10-12 parts of potassium chloride, 1-2 parts of sodium humate, 2-3 parts of manganese sulfate, 3-4 parts of zinc sulfate, 2-3 parts of ferrous sulfate, 1-2 parts of sodium selenite, 1-2 parts of stellera chamaejasme powder, 10-12 parts of chinaberry seed, 6-9 parts of an EM bacteria agent, 10-15 parts of a soil conditioner, and a right amount of water; The chinaberry seed nursery stock insecticide fertilizer uses the raw materials which are mostly natural substances, has the very good economic and environmental benefits, is rich in nutrition, and is capable of insect killing, sterilization, soil improvement and the like.

The invention relates to a process for extracting and separating radix euphorbiae ebracteolatae chromone from Daphnetin radix euphorbiae ebracteolatae and use thereof, wherein the preparation process comprises the steps of, using Daphnetin radix euphorbiae ebracteolatae as raw material, using 4-10 times weight of ethyl acetate or acetone or mixture of ethyl acetate and acetone as solvent, extracting three times continuously by adopting 30-55 deg. C ultrasonic wave under normal pressure, the time for each extraction being 30-50 mins, wherein 60%-90% radix euphorbiae ebracteolatae chromone can be prepared through filtering, concentrating and column chromatography chromatography.

The invention discloses a peanut special fertilizer additive resistant to plant diseases and insect pests. The peanut special fertilizer additive is prepared from the following raw materials in parts by weight: 20-25 parts of peanut shell, 4-5 parts of clay, 0.3-0.5 part of polypropylene glycol, 1-2 parts of an EM microbial agent, 2-4 parts of banana peel, 3-5 parts of watermelon peel, 3-5 parts of pine needle, 1.5-1.8 parts of soybean pod, 1-1.5 parts of compound sodium nitrophenolate, 2-4 parts of sweet potato seedling, 3-5 parts of plantain, 1.8-2.2 parts of honeysuckle, 1-1.5 parts of stellera chamaejasme, 0.3-0.4 part of malic acid, 1-2 parts of dicyanamide, 1-4 parts of soluble chitosan, 1-2 parts of lecithine, 0.2-0.4 part of fatty acid, and 1-2 parts of sodium doodecyl benzene sulfonate. According to the invention, the clay has greater specific surface area and pore volume, and has special adsorbability and the ion exchange performance, and the clay is applied into soil to cooperate with the malic acid, biochar and the like through the utilization of the properties to achieve the synergistic effect, so that the soil environment is remarkably improved, the soil pollution degree is reduced, and the heavy metal ions are adsorbed.

The invention discloses a multi-element microbial fertilizer for gardenia and a preparation method thereof. The multi-element microbial fertilizer for the gardenia comprises the components in parts by weight as follows: 1-3 parts of lactobacillus acidophilus, 2-4 parts of bacillus licheniformis, 3-5 parts of bacillus subtilis, 2-4 parts of fulvic acid potassium, 45-55 parts of aconitum brachypodum diels, 40-50 parts of semen momordicae, 1-15 parts of stellera chamaejasme, 5-10 parts of lupulus and the like. According to the multi-element microbial fertilizer, the utilization rate of the fertilizer is improved, the growth of the gardenia is remarkably promoted, the flowering phase is prolonged, and the multi-element microbial fertilizer can kill insects, perform sterilization and eliminate grass, is pollution-free and low in residue, and has better economic and social benefits.

The invention discloses a preparation method of corn organic fertilizer. The composition comprises the following raw materials: pig-cattle-sheep manure, corn straw, soybean meal, traditional Chinese medicines, trace elements, urea, phosphate fertilizer, potash fertilizer and humic acid, wherein the traditional Chinese medicines include lonicera japonica, stellera chamaejasme, sapindus, cortex meliae, euphorbia helioscopia and liquorice. The preparation method comprises the following steps: fermenting the traditional Chinese medicines and organic fertilizer respectively; pouring the fermentation concentrate of the traditional Chinese medicines into the organic fertilizer, stirring and mixing uniformly and drying at low temperature; detecting the nutrient content, adding the urea, phosphate fertilizer, potash fertilizer and trace elements according to the content detection result, mixing and feeding the material into a particle forming machine for forming; proportionally preparing the humic acid and adding into the particles for coating; and feeding the coated particles into an air flow type medium-temperature dryer for drying to obtain the corn organic fertilizer. In the invention, the soil structure can be improved, the soil fertility is increased, the use of chemical fertilizer and pesticides is reduced and even avoided year by year, and no-tillage operation is realized finally. Meanwhile, the survival and proliferation of harmful microorganisms are inhibited, the soil-borne pest and disease damage and successive cropping obstacle are reduced and gradually eliminated, the abilities of water seepage, water preservation and air permeation are enhanced, and the soil aggregation is promoted; and moreover, the content of viable bacteria is high, and the corn organic fertilizer is green without residue.

The chelating state micronutrient fertilizer with the insecticidal function comprises trace elements and chelating agents and also comprises botanical pesticides and dispersion agents; the chelating state micronutrient fertilizer is shaped like powder; chelating agents are selected from tetrasodium iminodisuccinate salt and or EDTA (Ethylene Diamine Tetraacetic Acid); the botanical pesticides comprise Cynanchum komarovii Al. extracts and also comprise Stellera chamaejasme extracts and Ageratina adenophora extracts. According to the chelating state micronutrient fertilizer with the insecticidal function, the trace elements are added, trace elements and other nutrients brought by a plant source which serves as the pesticides are contained, the trace elements and the other nutrients can be chelated into the chelating state micronutrient fertilizer, the botanical pesticides are also contained, and accordingly the formula is reasonable, the synergistic effect is obvious, the utilization rate of effective components is high, the pest killing effect is good through due to the double insecticidal mechanism for damaging protective enzyme systems and nervous systems of nematodes and the fumigation action of multiple ingredients, and the botanical pesticides are free of pest resistance. The invention also relates to a production method of the chelating state micronutrient fertilizer with the insecticidal function.

The invention discloses a pear tree fertilizer slow-release additive containing brassinolide. The pear tree fertilizer slow-release additive containing brassinolide comprises, by weight, 20-25 parts of rice straw, 4-6 parts of coal gangue powder, 0.2-0.4 part of brassinolide, 1-2 parts of guanylthiourea, 1-4 parts of glucose, 1-2 parts of polyethylene glycol, 1-2 parts of brown sugar, 1-2 parts of ardealite, 6-8 parts of weathered coal, 1-3 parts of polyacrylamide, 0.2-0.3 part of potassium nitrophenolate, 0.6-0.8 part of polypropylene glycol, 1-3 parts of agricultural rare earth nitrate, 1-2 parts of sodium dodecyl benzene sulfonate, 4-5 parts of alfalfa, 1-2 parts of flos chrysanthemi indici, 1-2 parts of plumeria rubra, 1-3 parts of stellera chamaejasme, 3-5 parts of corn gluten meal, 3-5 parts of cow dung and 0.1-0.3 part of HM decomposition maturing agent.

The invention relates to an insect repellent agent for Brassica chinensis var chinensis. The insect repellent agent is characterized by mainly comprising the following components by weight: 10-15kg of datura flowers, 8-10kg of Radix Aconiti Kusnezoffii, 6-8kg of Radix Gentianae, 8-12kg of coptis chinensis, 12-15kg of stellera chamaejasme, 15-20kg of croton, 10-15kg of Radix Stemonae, 15-20kg of lithospermum, 14-18kg of tripterygium wilfordii, 4-5kg of toad skin, 0.8-1kg of acetamiprid, and 0.8-1kg of fipronil. The insect repellent agent for Brassica chinensis var chinensis provided by the invention takes the decoction decocted by traditional Chinese medicines as the main component, and adopts acetamiprid and fipronil as auxiliary materials, can kill and prevent insects efficiently, and has a killing rate up to over 96%. Also, the insect repellent agent mostly contains Chinese medicinal ingredients, is green and environment friendly, and has no pollution to the environment and crops. The formula of the insect repellent provided by the invention specifically selects a variety of traditional Chinese medicines, which can be combined to reach high insecticidal efficiency. And trace acetamiprid and fipronil are supplemented to consolidate the insecticidal and pest control effects. Thus, the insect repellent agent has a very ideal effect in prevention and treatment of Brassica chinensis var chinensis insects.

The invention relates to a poultice capable of effectively treating tinea manus and pedis and a preparation method thereof. The poultice comprises the following components in parts by mass: 1-3 parts of stellera chamaejasme, 1-3 parts of cortex pseudolaricis, 1-3 parts of spina gleditsiae, 1-3 parts of cottonrose hibiscus leaves, 1-3 parts of cortex dictamni radicis, 1-3 parts of radix sophorae flavescentis, 1-3 parts of cnidium monnieri, 1-3 parts of radix stemonae, 1-3 parts of fructus kochiae, 1-3 parts of pinellia pedtatisecta, 1-3 parts of ilex rotunda, 1-3 parts of rhizoma smilacis glabrae, 1-3 parts of cavalerie mosla herb, 1-3 parts of lead oxide and 1-3 parts of mint camphor, as well as borneol; the preparation method of the poultice comprises the following steps: selecting high-quality stellera chamaejasme, cortex pseudolaricis, spina gleditsiae, cottonrose hibiscus leaves, cortex dictamni radicis, radix sophorae flavescentis, cnidium monnieri, radix stemonae, fructus kochiae, pinellia pedtatisecta, ilex rotunda, rhizoma smilacis glabrae, borneols , cavalerie mosla herb, lead oxide and mint camphor, and removing impurities and dust from the components respectively for standby application; placing in a cloth bag, tying the opening of the cloth bag and placing the cloth bag in cooled boiled water for soaking for half an hour, placing well soaked drugs in an earthenware pot, injecting cooled boiled water 35 mm above the drugs for decocting for 45 min, filtering to obtain drug liquid, injecting again moderately warm boiled water for decocting for 40 min, mixing for decocting to obtain concentrated liquid, adding borneol powder and mint camphor powder, and further concentrating to obtain the poultice.

The invention relates to a compound fertilizer for preventing woodbine powdery mildew and a preparation method thereof. The compound fertilizer is prepared from the following raw materials in parts by weight: 1-15 parts of stellera chamaejasme, 5-10 parts of hops, 25-30 parts of peppers and 25-30 parts of gingko seed coat. The compound fertilizer for preventing woodbine powdery mildew can be used for preventing and killing off farmland weeds, and is broad-spectrum in sterilization characteristics. Compared with the prior art, the dosage form disclosed by the invention has the characteristics of being good in weeding effect, safe to the environment and less in possibility of generating drug resistance by weeds and the like, and is board in application prospect.

The invention provides an insect prevention and mothproof conditioning fluid for wickerwork, and relates to the technical field of wicker product production. The insect prevention and mothproof conditioning fluid is prepared from the following raw material components in parts by weight: 10-15 parts of clove, 2-6 parts of sandalwood, 1-3 parts of common fenugreek seed, 3-7 parts of asarum sieboldi mig, 5-9 parts of eupatorium fortunei, 6-12 parts of gleditsia sinensis lam, 1-5 parts of Chinese prickly ash, 1-5 parts of piper longum radix stemonae, 3-7 parts of cortex kadsurae radicis, 3-9 parts of cape jasmine, 5-11 parts of perillaseed, 2-6 parts of radix aconiti carmichaeli, 5-11 parts of tansymustard seed, 1-3 parts of felwort, 4-8 parts of coptis chinensis, 1-3 parts of stellera chamaejasme, 3-7 parts of radix stemonae, 1-5 parts of tripterygium wilfordii, 5-9 parts of fructus evodiae, 6-10 parts of dalmatian chrysanthemum, 2-5 parts of radix ophiopogonis and 2-5 parts of rehmannia glutinosa libosch. The wickerwork method provided by the invention is simple and feasible, insect prevention and mothproof treatment are carried out on wickers, the service life of the wickerwork product is prolonged, and worms can be avoided; the insect prevention and mothproof conditioning fluid cannot release toxic substances in the using process, and has a favorable insect prevention and mothproof effect, so that the wicker using time is prolonged greatly, the insect prevention and mothproof time can reach more than 5 years; moreover the wicker products also can keep the fragrant smell, and has no side effect to human bodies.

The invention relates to a new method for rapidly preparing six highly pure compounds (comprising isodaphnoretin, sikokianin B, sikokianin C, (+)-chameajasmenin B, isochameajasmenin B and isochameajasmenin A) in Stellera chamaejasme L.. The method adopts a 95% ethanol extract product of a Stellera chamaejasme L. medicinal material as a raw material, adopts normal phase silica gel column chromatography and reverse phase ODS column chromatography to carry out preliminary separation and enrichment, and adopts preparative high performance liquid chromatography as a final separation means, and the compounds with the purity of 98% or more can be obtained through one-step high performance liquid phase preparation, corresponding fraction collection and direct reduced pressure concentration. The steps of the method are simple, and the above products have high purity and good color, so the method is very suitable for large scale production.

The invention discloses a plant-source nematicide for preventing and curing ditylenchus destructor of angelica sinensis, and application of the plant-source nematicide. The nematicide is prepared form 2-15% of stellera chamaejasme extrct and 85-98% of kieselguhr in percentage by weight. The plant-source nematicide has a remarkable inhibiting effect on the ditylenchus destructor of angelica sinensis, in addition, the yield of the angelica sinensis is remarkably increased, the condition, the quality and the medicinal value of the angelica sinensis are improved, the nematicide is environmentally-friendly, does not have any residue, is popularized and applied in the plant production mode of the angelica sinensis, and has excellent economic and ecological benefits.

The invention relates to a herbal anesthetic, which comprises Venenum Bufonis, unprocessed Radix aconiti, rhizoma arisaematis, unprocessed Radix Aconiti Kusnezoffii, unprocessed Semen Strychni, unprocessed Rhizoma Pinelliae, stellera chamaejasme, Bungarus Parvus, borneol, asarum, dandelion, mint, Zanthoxylum nitidum, Liaoxiang, Murraya paniculata, Lycopodii herb, asarum, and suberect spatholobus stem. Being prepared from traditional Chinese medicines, the herbal anesthetic provided by the invention has fast anesthetic action and small side effect, can be used for superficial operations and general anesthesia, and can be used for implementing deep operations after taking an increased dosage according to operation requirements.

The invention relates to a Stellera chamaejasme L extract and an anti-tumor action thereof. The Stellera chamaejasme L extract of the invention is extracted by absolute ethyl alcohol to obtain a primary extract; the primary extract is further treated by macroporous resin column chromatography or polyamide column chromatography and then eluted by water and ethyl alcohol to obtain a secondary extract; and in the secondary extract, the secondary extract separated by a macroporous resin column is further treated by polyamide column chromatography and then eluted by water and ethyl alcohol to obtain a tertiary extract.