CN102388930A - Chinese medicinal composition in plant bactericide, and preparation method and application of Chinese medicinal composition - Google Patents
Chinese medicinal composition in plant bactericide, and preparation method and application of Chinese medicinal composition Download PDFInfo
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- CN102388930A CN102388930A CN201110302865XA CN201110302865A CN102388930A CN 102388930 A CN102388930 A CN 102388930A CN 201110302865X A CN201110302865X A CN 201110302865XA CN 201110302865 A CN201110302865 A CN 201110302865A CN 102388930 A CN102388930 A CN 102388930A
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Abstract
The invention relates to a Chinese medicinal composition in plant bactericide, and a preparation method and application of the Chinese medicinal composition. The composition comprises gingko episperm, common cnidium fruit, cortex meliae, and the fruit of Rangoon creeper which are used as active ingredients, and the active ingredients are subjected to alcohol extraction to be prepared into tablets or emulsion; and the Chinese medicinal composition can control blackberry downy mildew; and the Chinese medicinal composition is prepared from Chinese medicines and adverse reaction such as environmental pollution and the like are avoided.
Description
Technical field
The present invention relates to a kind of bactericide, particularly a kind of Chinese medicine composition of bactericide belongs to the Chinese medicine compound prescription technical field.
Background technology
China is large agricultural country, and about 400,000,000 m2 of area take place the crop diseases and pest crop smothering throughout the year, and annual the need produced and used 800,000 tons in agricultural chemicals, and agricultural chemicals has become indispensable factor in the agricultural production.Being widely used of agricultural chemicals; Though important function has been played in production development, also occurred such as insect pest, disease the pesticide resistance problem, to the pollution of environment and in agricultural and animal products residual and accumulation problem, injure natural enemy, destroy balance of nature, cause insect rampant problem etc. again.This development to novel pesticide has proposed higher requirement.Especially got into since 21 century, the cry of Along with people's uphold nature, protection environment, concern food security is day by day surging, and harmless boilogical agricultural chemicals industry and biological control area research have obtained rare opportunity to develop.
The outlet of the traditional agricultural product of China is just receiving serious threat and challenge.See from export-oriented commodity, in the key products such as the bitter edible plant leaf of China, vegetables, fruit, tobacco, blackberry, blueberry, reduced outlet because residue of pesticide exceed standard and maybe can not export, make Chinese Economy Development receive very big influence.With regard to tealeaves,, just can guarantee that the tealeaves non agricultural chemical residuum pollutes if use plant pesticide to replace the synthetic chemistry agricultural chemicals.Chinese annual tea export is 200,000 tons now, and outlet increases by 10,000 tons just can earn foreign exchange 2,000 ten thousand dollars.If use the non-toxic herb agricultural chemicals, can make the export of farm produces such as China's Vegetable, fruit, tobacco increase competitiveness.
The plant pesticide that also has at present some to extract in the kuh-seng, but it is unreasonable to fill a prescription, effect is not ideal, is not suitable for suitability for industrialized production, and market in urgent need is a kind of to help environmental protection, effectively sterilization, and can be fit to the plant pesticide of production greatly.
Summary of the invention
Deficiency in view of prior art the object of the present invention is to provide Chinese medicine composition of a kind of bactericide and preparation method thereof, and this Chinese medicine composition is evident in efficacy.
The objective of the invention is to realize like this:
A kind of bactericide, it is obtained by the feedstock production of following parts by weight: gingko episperm 20-30 part, frutus cnidii 20-30 part, azedarach 10-30 part, fruit of Rangoon creeper 15-25 part.
A kind of bactericide, it is obtained by the feedstock production of following parts by weight: 25 parts of gingko episperms, 25 parts of frutus cnidiis, 20 parts of azedaraches, 20 parts of the fruits of Rangoon creeper.
The preparation method of above-mentioned a kind of bactericide, it comprises the steps: to get gingko episperm, frutus cnidii, azedarach, fruit of Rangoon creeper's four traditional Chinese medicine material, adds 70% alcohol reflux that medicinal material total amount 10-20 doubly measures at every turn; Reflux twice, each 2 hours, merge alcohol extract; Relative density is 1.12～1.15 medicinal extract when 0.08Mpa, 60 ℃ are evaporated to 60 ℃; Atomized drying gets dry extract, is pressed into tablet or adds pesticide emulsifier 600 # and process emulsion.
The application of above-mentioned bactericide in preventing and treating blackberry, blueberry downy mildew.
The present invention also provides the application of said bactericide aspect the common disease of control fruit, wheat, paddy rice, vegetables, and the disease of concrete control comprises: the scab of apple, pears, peach, anthracnose, brown spot, ring spot; Wheat powdery mildew, rust; Rice blast; The powdery mildew of blackberry, blueberry, grape, watermelon, downy mildew, anthracnose; The powdery mildew of capsicum, vegetables, upright withered, downy mildew, anthracnose etc.
Gingko episperm among the side of the present invention, frutus cnidii, azedarach, the fruit of Rangoon creeper; Be the pharmacopeia kind; Effect with sterilization; The wood invention is aided with the composition that has biocidal efficacies in other raw materials more just with the main active ingredient of gingko episperm as bactericide, has realized the effective control to plant disease.
The preferred application process of bactericide of the present invention: bactericide of the present invention use with the prevention crop pest be main purpose; With the bactericide dilution 600-800 for preparing doubly; Application dosage according to different diseases kind and the definite unit are of plant size is generally every mu and uses 30-40g bactericide of the present invention.
Bactericide of the present invention is remarkable to the common disease-controlling effect of above-mentioned fruit, wheat, paddy rice and vegetables, is example with bactericidal agent for preventing and treating blackberry, blueberry downy mildew of the present invention below, and the effect of controlling plant diseases of the present invention is described.
One, experimental subjects:
Cucumber downy mildew
Two, experimental technique:
Experiment place: farmland, town, Baima, Lishui County, Nanjing, Jiangsu Province.
Experiment material: prepare bactericide of the present invention according to following embodiment 2 preparation methods, promptly get gingko episperm 25kg, frutus cnidii 25kg, azedarach 20kg, fruit of Rangoon creeper 20kg four traditional Chinese medicine material, add 70% alcohol reflux of 15 times of amounts of medicinal material total amount at every turn; Reflux twice, each 2 hours, merge alcohol extract; Decompression recycling ethanol; The alcohol extracting concentrate, relative density is 1.14 medicinal extract when 0.08Mpa, 60 ℃ are evaporated to 60 ℃, atomized drying; Get dry extract, add pesticide emulsifier 600 # and be prepared into emulsion.
Experiment is divided into groups: select 20 sub-districts at random in the field, every sub-district area 14m
2, these 20 sub-districts are divided into 5 groups at random, one group of 4 sub-district; Every group of bactericide 30g/ mu (A) of using the embodiment of the invention 1 preparation respectively, 35g/ mu (B), 40g/ mu (C); 5% epidemic disease frost gram reveals sprinkling 82g/ mu (D) and clear water (E), and dispenser when the field begins to fall ill whenever sprayed once at a distance from 7 days; Execute altogether 4 times, each organizes with till spraying under the medicine blade medicine liquid droplet spray value according to design concentration.
The experiment observational technique: investigated in 7 days after the last dispenser, 100 leaves of investigation in every sub-district divide the Pyatyi record incidence of disease and sick level, and calculate every group 4 sub-district disease indexs (disease refers to) and control efficiency average.Control efficiency is calculated according to following formula: control efficiency (%)=(the check plot disease refers to that a treatment region disease refers to)/check plot disease refers to x100
Three, experimental result
Experimental result is seen table 1.
Table 1. bactericide of the present invention is prevented and treated the effect mean value of blackberry, blueberry downy mildew
Visible from show, bactericide of the present invention has favorable effect to blackberry, blueberry downy mildew, and when particularly using with the amount of application of 40g/ mu, its preventive effect significantly is better than epidemic disease frost gram and reveals.
In addition, compared with prior art, bactericide of the present invention also has following other beneficial effect: 1. bactericide of the present invention is safer to people and animals.Through the SD rat is carried out fragmentation test, the result shows bactericide of the present invention to eyes, skin nonirritant, is low toxicity through day bright its acute toxicity of skin test checking, in atmosphere and soil, is prone to decompose, and non-poisonous material is residual.2. bactericide of the present invention is little to the influence of farmland natural enemy, helps to keep ecotope.3. bactericide of the present invention with the traditional Chinese medicine be raw material system each, more friendly than the bactericide of chemical to environment.
Embodiment
Below through the routine form of preparation embodiment and animal experiment foregoing of the present invention is remake further detailed description; But should this be interpreted as that the scope of the above-mentioned theme of the present invention only limits to following instance, all technology that realizes based on foregoing of the present invention all belong to scope of the present invention.
Each embodiment needed raw material parts by weight of table 1, unit: kg
| Gingko episperm | Frutus cnidii | Azedarach | The fruit of Rangoon creeper | |
| Embodiment 1 | 20 | 30 | 10 | 25 |
| Embodiment 2 | 25 | 25 | 20 | 20 |
| Embodiment 3 | 30 | 20 | 30 | 15 |
Embodiment 1: the preparation of tablet
Get gingko episperm 20kg, frutus cnidii 30kg, azedarach 10kg, fruit of Rangoon creeper 25kg four traditional Chinese medicine material, add 70% alcohol reflux of 10 times of amounts of medicinal material total amount at every turn, reflux twice; Each 2 hours; Merge alcohol extract, relative density is 1.12 medicinal extract when 0.08Mpa, 60 ℃ are evaporated to 60 ℃, atomized drying; Get dry extract, add appropriate amount of starch and be pressed into tablet.
Embodiment 2: the preparation of emulsion
Get gingko episperm 25kg, frutus cnidii 25kg, azedarach 20kg, fruit of Rangoon creeper 20kg four traditional Chinese medicine material, add 70% alcohol reflux of 15 times of amounts of medicinal material total amount at every turn, reflux twice; Each 2 hours, merge alcohol extract, decompression recycling ethanol; The alcohol extracting concentrate, relative density is 1.14 medicinal extract when 0.08Mpa, 60 ℃ are evaporated to 60 ℃, atomized drying; Get dry extract, add pesticide emulsifier 600 # and be prepared into emulsion.
Embodiment 3: the preparation of emulsion
Get gingko episperm 30kg, frutus cnidii 20kg, azedarach 30kg, fruit of Rangoon creeper 15kg four traditional Chinese medicine material, add 70% alcohol reflux of 20 times of amounts of medicinal material total amount at every turn, reflux twice; Each 2 hours, merge alcohol extract, decompression recycling ethanol; The alcohol extracting concentrate, relative density is 1.15 medicinal extract when 0.08Mpa, 60 ℃ are evaporated to 60 ℃, atomized drying; Get dry extract, add pesticide emulsifier 600 # and be prepared into emulsion.
Claims (4)
1. a bactericide is characterized in that, it is obtained by the feedstock production of following parts by weight: gingko episperm 20-30 part, frutus cnidii 20-30 part, azedarach 10-30 part, fruit of Rangoon creeper 15-25 part.
2. according to a kind of bactericide of claim 1, it is characterized in that it is obtained by the feedstock production of following parts by weight: 25 parts of gingko episperms, 25 parts of frutus cnidiis, 20 parts of azedaraches, 20 parts of the fruits of Rangoon creeper.
3. the preparation method of a kind of bactericide according to claim 1 is characterized in that, it comprises the steps: to get gingko episperm, frutus cnidii, azedarach, fruit of Rangoon creeper's four traditional Chinese medicine material; Add 70% alcohol reflux that medicinal material total amount 10-20 doubly measures at every turn; Reflux twice, each 2 hours, merge alcohol extract; Relative density is 1.12～1.15 medicinal extract when 0.08Mpa, 60 ℃ are evaporated to 60 ℃; Atomized drying gets dry extract, is pressed into tablet or adds pesticide emulsifier 600 # and process emulsion.
4. the application of bactericide according to claim 1 in preventing and treating blackberry, blueberry downy mildew.
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| CN201110302865.XA CN102388930B (en) | 2011-10-09 | 2011-10-09 | Traditional Chinese medicine composition in plant bactericide, and preparation method and application of Chinese medicinal composition |
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| CN102388930B CN102388930B (en) | 2014-02-12 |
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Cited By (10)
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| CN103262863A (en) * | 2013-06-06 | 2013-08-28 | 叶彬 | Spray type organic pesticide/bactericide for crop public places as well as preparation and use methods thereof |
| CN103274822A (en) * | 2013-06-09 | 2013-09-04 | 苏州禾润农业科技有限公司 | Poly-element foliar fertilizer rich in zinc, iron and selenium |
| CN103283787A (en) * | 2013-05-24 | 2013-09-11 | 常熟市润丰农业有限公司 | Pesticide composition for farmland weed diseases and preparation method of pesticide composition |
| CN103329946A (en) * | 2013-06-21 | 2013-10-02 | 苏州市阳澄湖现代农业发展有限公司 | Oil suspension pesticide composition for preventing and treating rice sheath blight disease and preparation method thereof |
| CN103340216A (en) * | 2013-06-21 | 2013-10-09 | 苏州市阳澄湖现代农业发展有限公司 | Pollution-free pesticide microcapsule suspending preparation and preparation method thereof |
| CN103461327A (en) * | 2013-09-10 | 2013-12-25 | 苏州莲花岛生态农业专业合作社 | Rangooncreeper fruit plant based nano slow-release suspending agent |
| CN104488995A (en) * | 2015-01-21 | 2015-04-08 | 陈福华 | Compound traditional Chinese medicine pesticide |
| CN106479045A (en) * | 2016-09-29 | 2017-03-08 | 青岛海之源智能技术有限公司 | A kind of expelling parasite polypropylene composite materials resin and preparation method thereof |
| CN106577824A (en) * | 2016-11-03 | 2017-04-26 | 明光市大全甜叶菊专业合作社 | Plant composition for southern blight of Stevia rebaudiana and preparation method thereof |
| CN112998036A (en) * | 2021-03-08 | 2021-06-22 | 西双版纳傣密药业有限公司 | Insecticidal and bacteriostatic foliar fertilizer and preparation method thereof |
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| CN103283787A (en) * | 2013-05-24 | 2013-09-11 | 常熟市润丰农业有限公司 | Pesticide composition for farmland weed diseases and preparation method of pesticide composition |
| CN103262863A (en) * | 2013-06-06 | 2013-08-28 | 叶彬 | Spray type organic pesticide/bactericide for crop public places as well as preparation and use methods thereof |
| CN103274822A (en) * | 2013-06-09 | 2013-09-04 | 苏州禾润农业科技有限公司 | Poly-element foliar fertilizer rich in zinc, iron and selenium |
| CN103329946A (en) * | 2013-06-21 | 2013-10-02 | 苏州市阳澄湖现代农业发展有限公司 | Oil suspension pesticide composition for preventing and treating rice sheath blight disease and preparation method thereof |
| CN103340216A (en) * | 2013-06-21 | 2013-10-09 | 苏州市阳澄湖现代农业发展有限公司 | Pollution-free pesticide microcapsule suspending preparation and preparation method thereof |
| CN103329946B (en) * | 2013-06-21 | 2015-06-17 | 苏州市阳澄湖现代农业发展有限公司 | Oil suspension pesticide composition for preventing and treating rice sheath blight disease and preparation method thereof |
| CN103340216B (en) * | 2013-06-21 | 2015-08-05 | 苏州市阳澄湖现代农业发展有限公司 | A kind of public nuisance-free agricultural chemicals microcapsule suspending agent and preparation method thereof |
| CN103461327A (en) * | 2013-09-10 | 2013-12-25 | 苏州莲花岛生态农业专业合作社 | Rangooncreeper fruit plant based nano slow-release suspending agent |
| CN104488995A (en) * | 2015-01-21 | 2015-04-08 | 陈福华 | Compound traditional Chinese medicine pesticide |
| CN106479045A (en) * | 2016-09-29 | 2017-03-08 | 青岛海之源智能技术有限公司 | A kind of expelling parasite polypropylene composite materials resin and preparation method thereof |
| CN106577824A (en) * | 2016-11-03 | 2017-04-26 | 明光市大全甜叶菊专业合作社 | Plant composition for southern blight of Stevia rebaudiana and preparation method thereof |
| CN112998036A (en) * | 2021-03-08 | 2021-06-22 | 西双版纳傣密药业有限公司 | Insecticidal and bacteriostatic foliar fertilizer and preparation method thereof |
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| CN102388930B (en) | 2014-02-12 |
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