CN110506763A - A kind of novel environment friendly pesticide reagent and preparation method thereof - Google Patents

A kind of novel environment friendly pesticide reagent and preparation method thereof Download PDF

Info

Publication number
CN110506763A
CN110506763A CN201910882813.0A CN201910882813A CN110506763A CN 110506763 A CN110506763 A CN 110506763A CN 201910882813 A CN201910882813 A CN 201910882813A CN 110506763 A CN110506763 A CN 110506763A
Authority
CN
China
Prior art keywords
parts
environment friendly
novel environment
mixed
alcohol
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910882813.0A
Other languages
Chinese (zh)
Inventor
安雪花
柳新菊
吴声敢
吕露
王菲迪
蒋金花
赵学平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Academy of Agricultural Sciences
Original Assignee
Zhejiang Academy of Agricultural Sciences
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Academy of Agricultural Sciences filed Critical Zhejiang Academy of Agricultural Sciences
Priority to CN201910882813.0A priority Critical patent/CN110506763A/en
Publication of CN110506763A publication Critical patent/CN110506763A/en
Priority to BE20205178A priority patent/BE1027443B1/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N31/00Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
    • A01N31/02Acyclic compounds
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N33/00Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
    • A01N33/02Amines; Quaternary ammonium compounds
    • A01N33/12Quaternary ammonium compounds
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/44Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/02Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
    • A01N43/04Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
    • A01N43/14Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
    • A01N43/16Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/02Sulfur; Selenium; Tellurium; Compounds thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N63/00Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/08Magnoliopsida [dicotyledons]
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/08Magnoliopsida [dicotyledons]
    • A01N65/10Apiaceae or Umbelliferae [Carrot family], e.g. parsley, caraway, dill, lovage, fennel or snakebed
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/08Magnoliopsida [dicotyledons]
    • A01N65/38Solanaceae [Potato family], e.g. nightshade, tomato, tobacco or chilli pepper
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Agronomy & Crop Science (AREA)
  • Dentistry (AREA)
  • Environmental Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Plant Pathology (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Pest Control & Pesticides (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Virology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention belongs to pesticide reagent technique fields, a kind of novel environment friendly pesticide reagent and preparation method thereof is disclosed, by pokeberry root, glycine betaine, chitosan, oleander, freezes the raw materials such as green, frutus cnidii, gelsemium elegan, ethylene glycol, fatty alcohol, capsicum, sulphur, bacillus subtilis, edible alcohol, thickener, emulsifier, pure water and is made by effectively proportion.The present invention has novel environment friendly, high effect nontoxic, degradable, pollution-free, noresidue, good characteristic with strong points, antivirus range is wide;Stability is strong, materials are natural and disease pest and weed will not be made to develop drug resistance, and has good killing pests and suppressing bacteria effect, meets the requirement of green production;Seedling can be protected well, can effectively kill off the insect pests, inhibit bacterium, and crop and human body will not be impacted;By changing harmful to treasure from extracting active material in gelsemium elegan and being used among the preparation of pesticide, great economic benefit and social benefit.

Description

A kind of novel environment friendly pesticide reagent and preparation method thereof
Technical field
The invention belongs to pesticide reagent technique fields more particularly to a kind of novel environment friendly pesticide reagent and preparation method thereof.
Background technique
Currently, the immediate prior art:
With the variation of global climate, the phenomenon that various crops and forest meet with Pest organism disaster, is increasingly severe.Agriculture Medicine is the basic means of production, prevention and treatment disease pest and weed in play an important role, pesticide can be used to kill insect, fungi and its The biology of his damage to crops growth.Common insecticide has metrifonate, DDVP, Rogor, flolimat, Folithion, phoxim And phosmet, common fungicide have edible alcohol, thiophanate, carbendazim, Tuzet, lime sulfur and zineb;But The pesticide of these common killing pests and suppressing bacterias is not to have protection effect to all plants, some even send out the growth of plant Give birth to evil.The stability of existing pesticide is good, can long-term existence in the environment, and constantly accumulated in animals and plants and human body, thus It is eliminated.Using organophosphorus pesticide instead substituted initial pesticide later, however they contain P elements, and aquatic organism richness is be easy to cause to seek Feedingization.
Meanwhile with the extension of Pesticide use time, the expansion of range and the increase of usage amount and excessively abuse agriculture Medicine brings to agroecological environment and seriously pollutes and cause agricultural product harmful substance residual exceeded, seriously threatens human health, agriculture Medicine industry belongs to technology-intensive industries, and current pesticide production technology forward direction high-tech, automation and biotechnology direction are developed. But the universal production scale of pesticide industry enterprise, China is little, equipment and technical force fall behind relatively, and Corporation R & D ability is weak, lacks Core competitiveness.Backward or even superseded technical matters is still using, generated in producing each link a large amount of exhaust gas, waste water and Waste residue, product recovery rate is low, and serious waste of resources, pesticide quality is not high, is easy pollution ambient enviroment.
Insecticide, bacteriostatic agent, herbicide currently on the market is various in style, however general pesticidal preparations can only prevent and treat spy Determine the disease pest and weed of type, however can also disease pest and weed be made to develop drug resistance with same kind of pesticidal preparations for a long time.With public affairs Requirement of the crowd to " green food ", " pollution-free food " is higher and higher, market to it is pollution-free, can natural degradation ecological agricultural chemical need The amount of asking also gradually increases.From the point of view of the development of pesticide science, the " nuisanceless of upper " back to nature " and pesticide is used in pesticide manufacturing Change ", it is the inexorable trend of society and Development of Natural Science, therefore new bio broad-spectrum pesticide preparation has wide development and application Prospect.
In conclusion problem of the existing technology is:
(1) pesticide of existing killing pests and suppressing bacteria is not to have protection effect to all plants, some are even to plant Growth and development it is harmful.
(2) existing pesticidal preparations stability is good, can long-term existence in the environment, and it is constantly long-pending in animals and plants and human body It is tired, seriously threaten human health.
(3) existing pesticidal preparations contain P elements, be easy to cause aquatic organism eutrophication.
(4) existing pesticidal preparations generate a large amount of exhaust gas, waste water and waste residue in producing each link, and product recovery rate is low, Serious waste of resources, pesticide quality is not high, is easy pollution ambient enviroment.
(5) general pesticidal preparations can only prevent and treat particular kind of disease pest and weed, however for a long time with same kind of pesticide Preparation can also make disease pest and weed develop drug resistance.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of novel environment friendly pesticide reagents and preparation method thereof.
The invention is realized in this way a kind of novel environment friendly pesticide reagent, is prepared by following raw material in parts by weight:
15-21 parts of pokeberry root, 6-10 parts of chitosan, 8-12 parts of oleander, freezes green 10-15 parts, snake at 17-23 parts of glycine betaine 11-15 parts of machine tool, 10-14 parts of gelsemium elegan, 15-19 parts of ethylene glycol, 4-9 parts of fatty alcohol, 11-15 parts of capsicum, 14-18 parts of sulphur, 5-9 parts of bacillus subtilis, 5-10 parts of edible alcohol, 6-14 parts of thickener, 7-12 parts of emulsifier, 15-30 parts of pure water.
Further, a kind of novel environment friendly pesticide reagent, is prepared by following raw material in parts by weight:
16-20 parts of pokeberry root, 7-9 parts of chitosan, 9-11 parts of oleander, freezes green 11-14 parts, cnidium monnieri at 18-22 parts of glycine betaine It is 12-14 parts sub-, 11-13 parts of gelsemium elegan, 16-18 parts of ethylene glycol, 5-8 parts of fatty alcohol, 12-14 parts of capsicum, 15-17 parts of sulphur, withered Careless bacillus 6-8 parts, 6-9 parts of edible alcohol, 7-13 parts of thickener, 8-11 parts of emulsifier, 15-30 parts of pure water.
Further, a kind of novel environment friendly pesticide reagent, is prepared by following raw material in parts by weight:
17 parts of pokeberry root, 8 parts of chitosan, 10 parts of oleander, freezes green 13 parts, 13 parts of frutus cnidii, gelsemium elegan at 20 parts of glycine betaine 12 parts, 17 parts of ethylene glycol, 7 parts of fatty alcohol, 13 parts of capsicum, 16 parts of sulphur, 7 parts of bacillus subtilis, 8 parts of edible alcohol, thickening 10 parts of agent, 9 parts of emulsifier, 25 parts of pure water.
Another object of the present invention is to provide a kind of preparation method of novel environment friendly pesticide reagent, the preparation method packet Include following steps:
Step 1 by pokeberry root, freezes green, oleander, frutus cnidii, gelsemium elegan, capsicum and is selected, cleans, is placed in ventilation It is spare to locate naturally dry;
Step 2 weighs 17-19 parts of pokeberry root, freezes green 12-15 parts, 11-14 parts of gelsemium elegan, crushed by airslide disintegrating mill Refluxing extraction, which is carried out, with 6-10 parts of ethyl alcohol afterwards obtains extracting solution A;
Step 3, weigh 9-12 parts of oleander, 12-15 parts of frutus cnidii, 12-15 parts of capsicum be placed in container and decoct;It decocts Filtrate is obtained by filtration after completing, is added ethylene glycol 16-18 parts and water 10-15 parts after cooling, is uniformly mixing to obtain mixed filtrate B;
18-22 parts of glycine betaine, 6-9 parts of chitosan, 15-17 parts of sulphur and 5-8 parts of fatty alcohol are put into grinder by step 4 In preparatory ground and mixed, and control grinder temperature between 50-75 DEG C, revolving speed control turns/min, grinding in 2800-3200 The diameter of grain collects the mixed raw material that grinding obtains between 4um-6um, spare;
Step 5 mixes mixed raw material and 8-10 part emulsifier that step 4 is collected, 10-15 parts of pure water It closes, is heated using heating water bath mode, bath temperature controls between 70-85 DEG C, and heating time 50-70min is mixed Solution C;
Step 6, by the mixed filtrate B that extracting solution A that step 2 obtains, step 3 obtain and the mixing that step 5 obtains Solution C is placed in distillation still concentration, circulation diafiltration is extracted, and obtains liquid phase initial material;
Bacillus subtilis 6-9 parts, 7-12 parts of thickener is added in step 7 in the liquid phase initial material of step 6, sufficiently mixed Stirring 20-40min is closed, is concentrated into no alcohol taste then up to pesticide reagent.
Further, the thickener is one of sodium alginate, methylcellulose and polyvinylpyrrolidone.
Further, the emulsifier is iso-octyl polyoxyethylene ether, ethoxylated dodecyl alcohol, octadecane alcohol radical polyoxy second One of alkene ether and fatty alcohol polyoxyethylene ether are a variety of.
Further, in the step 2, to pokeberry root, freeze the process that green and gelsemium elegan carries out air-flow crushing are as follows:
Gas compressor is connected in airslide disintegrating mill, and air sterillization is provided between gas compressor and airslide disintegrating mill Device, it is ensured that the gas entered in airslide disintegrating mill be it is clean, it is clean, prevent impurity from entering in airslide disintegrating mill Portion;Compressed gas is sprayed to inside by special superelevation velocity of sound by gas compressor;Ultrahigh speed air-flow drives material high-speed movement, Make to generate strong collision between material and material and shearing is crushed;
Airslide disintegrating mill inner periphery is provided with grain classifier, is up to the particle of requirement, and airslide disintegrating mill is discharged;It will The particle not up to required, is transported to inside airslide disintegrating mill;
Wherein, gas flow transducer is provided on the pipeline between gas compressor and airslide disintegrating mill, the moment detects pipeline In gas flow rate.
Further, in the step 2, obtaining extracting solution A using ethyl alcohol progress refluxing extraction, detailed process is as follows:
By the smashed powder of airslide disintegrating mill, it is filtered using relevant screening net;The powder that screening is completed is used Filter paper is wrapped, and is placed in Soxhlet extractor, and enough ethyl alcohol is added into round-bottomed flask, refluxing extraction 3 hours, stirring is added Filtrate A is collected in filtering.
Further, in the step 4, grinder grinds glycine betaine, chitosan, sulphur and fatty alcohol specific Process are as follows:
Firstly, glycine betaine, chitosan, sulphur and fatty alcohol are respectively put into four vibration Object storing drums, vibration is stored up Object bucket is connect by conduit with grinding device;
Glycine betaine, chitosan, sulphur and fatty alcohol enter grinding device by pipeline, and grinding device discharge port is provided with Camera, to acquire the granularity of mixture grinding, motor is provided with velocity sensor on grinding device, to detect grinding Revolving speed;
The discharge port of simultaneous grinding device is provided with vibrating screen, and to screen qualified particle, underproof particle is returned Into discharge tank.
Further, detailed process is as follows for the extracting solution A, mixed filtrate B and the concentration of mixed solution C progress distillation still:
Mixing is carried out according to certain extracting solution A, mixed filtrate B and mixed solution C than column to be put into distillation still;
Mixed solution is evaporated by the evaporator that the inside is arranged, during evaporation, utilizes internal stirring Device is stirred;
Distill generate gas from distillation still upper cover seal outflow, and the demister of upper cover to mixed liquor into Row foam removal;
After the completion of evaporation, from the discharge port of distillation still, the material that evaporation is completed is taken out.
In conclusion advantages of the present invention and good effect are as follows:
The present invention is using pokeberry root, glycine betaine, chitosan, oleander, jelly green, frutus cnidii, gelsemium elegan, ethylene glycol, fat Effective proportion of the raw materials such as alcohol, capsicum, sulphur, bacillus subtilis, edible alcohol, thickener, emulsifier, pure water is made Insecticide;Feedstock capture is at low cost, the production is simple and convenient, has good killing pests and suppressing bacteria effect, and no pollution to the environment, meets The requirement of green production;Seedling can be protected well, can effectively kill off the insect pests, inhibit bacterium, and poison itself Property is small, will not impact to nursery stock and human body.
The pokeberry root used in the present invention saponin rich in, there is strong inhibiting effect to pest nervous centralis;Freeze The green effect that desinsection can be played by extraction purification can kill off the insect pests in 0.5-1 hours, especially for killing acarid class With the pests significant effect such as moth class;Frutus cnidii contains coumarin kind compound, and oleander contains the glucosides such as oleandrin, digitalin Class can effectively kill pest;Glycine betaine contains trimethylglycine, has strong moisture pick-up properties and bactericidal effect;Simultaneously Glycine betaine is good Osmolyte regulator, can maintain the osmotic pressure of plant cell, avoids cytoplasm middle and high concentration inorganic ions Murder by poisoning to enzyme and plant metabolism, thus by glycine betaine can effective maintenance plant injury, played while killing pests and suppressing bacteria The purpose of plant maintenance.Bacillus subtilis is widely distributed in soil and the organic matter of corruption, easily breeds in withered grass leaching juice, It can accelerate the withered corruption of withered grass.
The gelsemium elegan of one of raw material of the present invention has been increasingly becoming sociales or the essentialspecies of degeneration Steppe, to herding The harm of industry is on the rise;But the unique multiplicity of its chemical component, has research in terms of pesticide, medicine.The present invention is logical It crosses ethyl alcohol coarse extraction-solvent-extracted method of concentration-and extracts active material from the rhizome of gelsemium elegan, and be used for the preparation of pesticide Among, it changes harmful to treasure, great economic benefit and social benefit.
The present invention uses plant material, pure natural, nuisanceless, makees extractant using water or alcohol, simplifies production technology, reduces The pesticidal preparations of production cost, the present invention extracted plant component production are free of or less containing organic solvents, treated residue The carrier of this product can be done, can also do organic fertilizer raw material, the discharge of no three wastes substance is clean manufacturing, environmentally protective;Easy to use, It is time saving and energy saving, reduce human cost.Application method is directly to spray, and can have both and kill to use simultaneously before plant with fertilizer The antibacterial function of worm, while the purpose of plant maintenance can also be played.
Detailed description of the invention
Fig. 1 is the preparation method flow chart of novel environment friendly pesticide reagent provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to Limit the present invention.
In view of the problems of the existing technology, the present invention provides a kind of novel environment friendly pesticide reagent and preparation method thereof, The present invention is explained in detail with reference to the accompanying drawing.
Novel environment friendly pesticide reagent provided in an embodiment of the present invention, is prepared by following raw material in parts by weight:
15-21 parts of pokeberry root, 6-10 parts of chitosan, 8-12 parts of oleander, freezes green 10-15 parts, snake at 17-23 parts of glycine betaine 11-15 parts of machine tool, 10-14 parts of gelsemium elegan, 15-19 parts of ethylene glycol, 4-9 parts of fatty alcohol, 11-15 parts of capsicum, 14-18 parts of sulphur, 5-9 parts of bacillus subtilis, 5-10 parts of edible alcohol, 6-14 parts of thickener, 7-12 parts of emulsifier, 15-30 parts of pure water.
Novel environment friendly pesticide reagent provided in an embodiment of the present invention, is prepared by following raw material in parts by weight:
16-20 parts of pokeberry root, 7-9 parts of chitosan, 9-11 parts of oleander, freezes green 11-14 parts, cnidium monnieri at 18-22 parts of glycine betaine It is 12-14 parts sub-, 11-13 parts of gelsemium elegan, 16-18 parts of ethylene glycol, 5-8 parts of fatty alcohol, 12-14 parts of capsicum, 15-17 parts of sulphur, withered Careless bacillus 6-8 parts, 6-9 parts of edible alcohol, 7-13 parts of thickener, 8-11 parts of emulsifier, 15-30 parts of pure water.
As shown in Figure 1, the preparation method of novel environment friendly pesticide reagent provided in an embodiment of the present invention the following steps are included:
S101: by pokeberry root, freeze green, oleander, frutus cnidii, gelsemium elegan, capsicum and selected, clean, be placed in ventilation Naturally dry is spare;
S102: it weighs 17-19 parts of pokeberry root, freeze green 12-15 parts, 11-14 parts of gelsemium elegan, after being crushed by airslide disintegrating mill Refluxing extraction, which is carried out, with 6-10 parts of ethyl alcohol obtains extracting solution A;
S103: weigh 9-12 parts of oleander, 12-15 parts of frutus cnidii, 12-15 parts of capsicum be placed in container and decoct;It has decocted At filtrate is obtained by filtration later, it is added ethylene glycol 16-18 parts and water 10-15 parts after cooling, is uniformly mixing to obtain mixed filtrate B;
S104: 18-22 parts of glycine betaine, 6-9 parts of chitosan, 15-17 parts of sulphur and 5-8 parts of fatty alcohol are put into grinder Preparatory ground and mixed, and grinder temperature is controlled between 50-75 DEG C, revolving speed control turns/min, abrasive grains in 2800-3200 Diameter between 4um-6um, collect the obtained mixed raw material of grinding, it is spare;
S105: the S104 mixed raw material collected and 8-10 parts of emulsifiers, 10-15 parts of pure water are mixed, adopted It is heated with heating water bath mode, bath temperature controls between 70-85 DEG C, and heating time 50-70min obtains mixed solution C;
S106: the obtained mixed solution C of mixed filtrate B and S105 that extracting solution A, S103 that S102 is obtained are obtained is placed in Distillation still concentration, circulation diafiltration are extracted, and liquid phase initial material is obtained;
S107: bacillus subtilis 6-9 parts, 7-12 parts of thickener are added in the liquid phase initial material of S106, is sufficiently mixed and stirs 20-40min is mixed, is concentrated into no alcohol taste then up to pesticide reagent.
The thickener is one of sodium alginate, methylcellulose and polyvinylpyrrolidone.
The emulsifier be iso-octyl polyoxyethylene ether, ethoxylated dodecyl alcohol, octadecane alcohol radical APEO and One of fatty alcohol polyoxyethylene ether is a variety of.
In the step S102, to pokeberry root, freeze the process that green and gelsemium elegan carries out air-flow crushing are as follows:
Gas compressor is connected in airslide disintegrating mill, and air sterillization is provided between gas compressor and airslide disintegrating mill Device, it is ensured that the gas entered in airslide disintegrating mill be it is clean, it is clean, prevent impurity from entering in airslide disintegrating mill Portion;Compressed gas is sprayed to inside by special superelevation velocity of sound by gas compressor;Ultrahigh speed air-flow drives material high-speed movement, Make to generate strong collision between material and material and shearing is crushed.
Airslide disintegrating mill inner periphery is provided with grain classifier, is up to the particle of requirement, and airslide disintegrating mill is discharged;It will The particle not up to required, is transported to inside airslide disintegrating mill.
Wherein, gas flow transducer is provided on the pipeline between gas compressor and airslide disintegrating mill, the moment detects pipeline In gas flow rate.
In the step S102, obtaining extracting solution A using ethyl alcohol progress refluxing extraction, detailed process is as follows:
By the smashed powder of airslide disintegrating mill, it is filtered using relevant screening net;The powder that screening is completed is used Filter paper is wrapped, and is placed in Soxhlet extractor, and enough ethyl alcohol is added into round-bottomed flask, refluxing extraction 3 hours, stirring is added Filtrate A is collected in filtering.
In the step S104, detailed process that grinder grinds glycine betaine, chitosan, sulphur and fatty alcohol Are as follows:
Firstly, glycine betaine, chitosan, sulphur and fatty alcohol are respectively put into four vibration Object storing drums, vibration is stored up Object bucket is connect by conduit with grinding device.
Glycine betaine, chitosan, sulphur and fatty alcohol enter grinding device by pipeline, and grinding device discharge port is provided with Camera, to acquire the granularity of mixture grinding, motor is provided with velocity sensor on grinding device, to detect grinding Revolving speed.
The discharge port of simultaneous grinding device is provided with vibrating screen, and to screen qualified particle, underproof particle is returned Into discharge tank.
The extracting solution A, mixed filtrate B and mixed solution C carry out distillation still concentration, and detailed process is as follows:
Mixing is carried out according to certain extracting solution A, mixed filtrate B and mixed solution C than column to be put into distillation still;
Mixed solution is evaporated by the evaporator that the inside is arranged, during evaporation, utilizes internal stirring Device is stirred.
Distill generate gas from distillation still upper cover seal outflow, and the demister of upper cover to mixed liquor into Row foam removal.
After the completion of evaporation, from the discharge port of distillation still, the material that evaporation is completed is taken out.
The present invention will be further described below with reference to examples.
Embodiment 1
Novel environment friendly pesticide reagent provided in an embodiment of the present invention, is prepared by following raw material in parts by weight:
17 parts of pokeberry root, 8 parts of chitosan, 10 parts of oleander, freezes green 13 parts, 13 parts of frutus cnidii, gelsemium elegan at 20 parts of glycine betaine 12 parts, 17 parts of ethylene glycol, 7 parts of fatty alcohol, 13 parts of capsicum, 16 parts of sulphur, 7 parts of bacillus subtilis, 8 parts of edible alcohol, thickening 10 parts of agent, 9 parts of emulsifier, 25 parts of pure water.
(1) by pokeberry root, freeze green, oleander, frutus cnidii, gelsemium elegan, capsicum and selected, clean, be placed in ventilation from It so dries spare;
(2) weigh 17 parts of pokeberry root, freeze green 13 parts, 12 parts of gelsemium elegan, after being crushed by airslide disintegrating mill with 8 parts of ethyl alcohol into Row refluxing extraction obtains extracting solution A;
(3) weigh 10 parts of oleander, 13 parts of frutus cnidii, 13 parts of capsicum be placed in container and decoct;It decocts and is filtered after completing Filtrate is obtained, 17 parts and 10 parts of water of ethylene glycol are added after cooling, is uniformly mixing to obtain mixed filtrate B;
(4) 20 parts of glycine betaine, 8 parts of chitosan, 16 parts of sulphur and 7 parts of fatty alcohol grinding in advance is put into grinder to mix It closes, and controls grinder temperature between 50-75 DEG C, revolving speed control turns/min in 2800-3200, and the diameter of abrasive grains exists Between 4um-6um, the mixed raw material that grinding obtains is collected, it is spare;
(5) (4) are collected into obtained mixed raw material and 9 parts of emulsifiers, 15 parts of pure water mixes, using heating water bath Mode heats, and bath temperature controls between 70-85 DEG C, and heating time 50-70min obtains mixed solution C;
(6) the obtained mixed solution C of mixed filtrate B and S105 that extracting solution A, S103 that (2) obtain are obtained is placed in steaming Kettle concentration, circulation diafiltration extraction are evaporated, liquid phase initial material is obtained;
(7) 7 parts of bacillus subtilis, 10 parts of thickener are added in the liquid phase initial material of (6), is sufficiently mixed stirring 20- Then 40min is concentrated into no alcohol taste up to pesticide reagent.
Embodiment 2
Novel environment friendly pesticide reagent provided in an embodiment of the present invention, is prepared by following raw material in parts by weight:
18 parts of pokeberry root, 9 parts of chitosan, 11 parts of oleander, freezes green 14 parts, 14 parts of frutus cnidii, gelsemium elegan at 21 parts of glycine betaine 13 parts, 18 parts of ethylene glycol, 8 parts of fatty alcohol, 14 parts of capsicum, 17 parts of sulphur, 8 parts of bacillus subtilis, 9 parts of edible alcohol, thickening 11 parts of agent, 10 parts of emulsifier, 30 parts of pure water.
(1) by pokeberry root, freeze green, oleander, frutus cnidii, gelsemium elegan, capsicum and selected, clean, be placed in ventilation from It so dries spare;
(2) weigh 18 parts of pokeberry root, freeze green 14 parts, 13 parts of gelsemium elegan, after being crushed by airslide disintegrating mill with 8 parts of ethyl alcohol into Row refluxing extraction obtains extracting solution A;
(3) weigh 11 parts of oleander, 14 parts of frutus cnidii, 14 parts of capsicum be placed in container and decoct;It decocts and is filtered after completing Filtrate is obtained, 18 parts and 15 parts of water of ethylene glycol are added after cooling, is uniformly mixing to obtain mixed filtrate B;
(4) 21 parts of glycine betaine, 9 parts of chitosan, 17 parts of sulphur and 8 parts of fatty alcohol grinding in advance is put into grinder to mix It closes, and controls grinder temperature between 50-75 DEG C, revolving speed control turns/min in 2800-3200, and the diameter of abrasive grains exists Between 4um-6um, the mixed raw material that grinding obtains is collected, it is spare;
(5) the S104 mixed raw material collected and 10 parts of emulsifiers, 15 parts of pure water are mixed, using water-bath plus Hot mode heating, bath temperature control between 70-85 DEG C, and heating time 50-70min obtains mixed solution C;
(6) the mixed filtrate B that extracting solution A that (2) obtain, (3) obtain and the mixed solution C that (5) obtain are placed in distillation Kettle concentration, circulation diafiltration are extracted, and liquid phase initial material is obtained;
(7) 8 parts of bacillus subtilis, 11 parts of thickener are added in the liquid phase initial material of (6), is sufficiently mixed stirring 20- Then 40min is concentrated into no alcohol taste up to pesticide reagent.
The present invention is using pokeberry root, glycine betaine, chitosan, oleander, jelly green, frutus cnidii, gelsemium elegan, ethylene glycol, fat Effective proportion of the raw materials such as alcohol, capsicum, sulphur, bacillus subtilis, edible alcohol, thickener, emulsifier, pure water is made Insecticide;The invention firstly uses pokeberry roots to inhibit pest nervous centralis;Then green, frutus cnidii, folder by the jelly of extraction purification Bamboo peach etc. has the effect of that the component of desinsection cooperates, and can kill off the insect pests in 0.5-1 hours, especially for killing acarid The pests significant effect such as class and moth class;Effective bactericidal effect can be carried out using glycine betaine, sulphur;Glycine betaine is fine simultaneously Osmolyte regulator, the osmotic pressure of plant cell can be maintained, avoid cytoplasm middle and high concentration inorganic ion-pair enzyme and plant generation The murder by poisoning thanked;Therefore can by glycine betaine can effective maintenance plant injury, plant maintenance is played while killing pests and suppressing bacteria Purpose.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (10)

1. a kind of novel environment friendly pesticide reagent, which is characterized in that the novel environment friendly pesticide reagent is according to parts by weight by Phytolacca acinosa 15-21 parts of root, 17-23 parts of glycine betaine, 6-10 parts of chitosan, 8-12 parts of oleander, freeze it is green 10-15 parts, 11-15 parts of frutus cnidii, 10-14 parts of gelsemium elegan, 15-19 parts of ethylene glycol, 4-9 parts of fatty alcohol, 11-15 parts of capsicum, 14-18 parts of sulphur, bacillus subtilis 5-9 parts, 5-10 parts of edible alcohol, 6-14 parts of thickener, 7-12 parts of emulsifier and 15-30 parts of pure water compositions.
2. novel environment friendly pesticide reagent as described in claim 1, which is characterized in that the novel environment friendly pesticide reagent according to Parts by weight are by 16-20 parts of pokeberry root, 18-22 parts of glycine betaine, 7-9 parts of chitosan, 9-11 parts of oleander, jelly green 11-14 parts, snake 12-14 parts of machine tool, 11-13 parts of gelsemium elegan, 16-18 parts of ethylene glycol, 5-8 parts of fatty alcohol, 12-14 parts of capsicum, 15-17 parts of sulphur, 6-8 parts of bacillus subtilis, 6-9 parts of edible alcohol, 7-13 parts of thickener, 8-11 parts of emulsifier and 15-30 parts of pure water compositions.
3. novel environment friendly pesticide reagent as described in claim 1, which is characterized in that the novel environment friendly pesticide reagent according to Parts by weight by 17 parts of pokeberry root, 20 parts of glycine betaine, 8 parts of chitosan, 10 parts of oleander, freeze green 13 parts, 13 parts of frutus cnidii, heartbroken 12 parts of grass, 7 parts of fatty alcohol, 13 parts of capsicum, 16 parts of sulphur, 7 parts of bacillus subtilis, 8 parts of edible alcohol, increases 17 parts of ethylene glycol Thick dose 10 parts, 9 parts of emulsifier and 25 parts of pure water compositions.
4. a kind of preparation method of the novel environment friendly pesticide reagent as described in claim 1-3 any one, which is characterized in that described The preparation method of novel environment friendly pesticide reagent the following steps are included:
Step 1 by pokeberry root, freezes green, oleander, frutus cnidii, gelsemium elegan, capsicum and is selected, cleans, be placed in ventilation from It so dries spare;
Step 2 weighs 17-19 parts of pokeberry root, freezes green 12-15 parts, 11-14 parts of gelsemium elegan, uses after being crushed by airslide disintegrating mill 6-10 parts of ethyl alcohol carry out refluxing extraction and obtain extracting solution A;
Step 3, weigh 9-12 parts of oleander, 12-15 parts of frutus cnidii, 12-15 parts of capsicum be placed in container and decoct;It decocts and completes Filtrate is obtained by filtration later, is added ethylene glycol 16-18 parts and water 10-15 parts after cooling, is uniformly mixing to obtain mixed filtrate B;
18-22 parts of glycine betaine, 6-9 parts of chitosan, 15-17 parts of sulphur and 5-8 parts of fatty alcohol are put into grinder in advance by step 4 First ground and mixed, and grinder temperature is controlled between 50-75 DEG C, revolving speed control turns/min in 2800-3200, abrasive grains Diameter collects the mixed raw material that grinding obtains between 4um-6um, spare;
Mixed raw material and 8-10 part emulsifier that step 4 is collected, 10-15 parts of pure water are mixed, are adopted by step 5 It is heated with heating water bath mode, bath temperature controls between 70-85 DEG C, and heating time 50-70min obtains mixed solution C;
Step 6, by the mixed filtrate B that extracting solution A that step 2 obtains, step 3 obtain and the mixed solution C that step 5 obtains It is placed in distillation still concentration, circulation diafiltration extraction, obtains liquid phase initial material;
Bacillus subtilis 6-9 parts, 7-12 parts of thickener are added in the liquid phase initial material of step 6, is sufficiently mixed and stirs for step 7 20-40min is mixed, is concentrated into no alcohol taste then up to pesticide reagent.
5. the preparation method of novel environment friendly pesticide reagent as described in claim 4, which is characterized in that the thickener is sea One of mosanom, methylcellulose and polyvinylpyrrolidone.
6. the preparation method of novel environment friendly pesticide reagent as described in claim 4, which is characterized in that the emulsifier is different One in octyl polyoxyethylene ether, ethoxylated dodecyl alcohol, octadecane alcohol radical APEO and fatty alcohol polyoxyethylene ether Kind is a variety of.
7. the preparation method of novel environment friendly pesticide reagent as described in claim 4, which is characterized in that in the step 2, To pokeberry root, freeze the process that green and gelsemium elegan carries out air-flow crushing are as follows:
Gas compressor is connected in airslide disintegrating mill, and air disinfector is provided between gas compressor and airslide disintegrating mill, Can guarantee the gas entered in airslide disintegrating mill be it is clean, it is clean, prevent impurity from entering inside airslide disintegrating mill; Compressed gas is sprayed to inside by special superelevation velocity of sound by gas compressor;Ultrahigh speed air-flow drives material high-speed movement, makes Strong collision is generated between material and material and shearing is crushed;
Airslide disintegrating mill inner periphery is provided with grain classifier, is up to the particle of requirement, and airslide disintegrating mill is discharged;It will not reach To the particle of requirement, it is transported to inside airslide disintegrating mill;
Wherein, gas flow transducer is provided on the pipeline between gas compressor and airslide disintegrating mill, the moment is detected in pipeline Gas flow rate.
8. the preparation method of novel environment friendly pesticide reagent as described in claim 4, which is characterized in that in the step 2, Obtaining extracting solution A using ethyl alcohol progress refluxing extraction, detailed process is as follows:
By the smashed powder of airslide disintegrating mill, it is filtered using relevant screening net;The powder filter paper that screening is completed It wraps, is placed in Soxhlet extractor, enough ethyl alcohol is added into round-bottomed flask, refluxing extraction 3 hours, is added stirred Filtrate A is collected in filter.
9. the preparation method of novel environment friendly pesticide reagent as described in claim 4, which is characterized in that in the step 4, The detailed process that grinder grinds glycine betaine, chitosan, sulphur and fatty alcohol are as follows:
Glycine betaine, chitosan, sulphur and fatty alcohol are respectively put into four vibration Object storing drums, by vibration Object storing drum by leading Pipe is connect with grinding device;
Glycine betaine, chitosan, sulphur and fatty alcohol enter grinding device by pipeline, and grinding device discharge port is provided with camera shooting Head, to acquire the granularity of mixture grinding, motor is provided with velocity sensor on grinding device, to detect turning for grinding Speed;
The discharge port of simultaneous grinding device is provided with vibrating screen, and to screen qualified particle, underproof particle is back to out In charging basket.
10. the preparation method of novel environment friendly pesticide reagent as described in claim 4, which is characterized in that the extracting solution A, Mixed filtrate B and mixed solution C carry out distillation still concentration, and detailed process is as follows:
Mixing is carried out according to certain extracting solution A, mixed filtrate B and mixed solution C than column to be put into distillation still;
Mixed solution is evaporated by the evaporator that the inside is arranged, during evaporation, using internal blender into Row stirring;
It distills the gas generated and seals outflow from the upper cover in distillation still, and the demister of upper cover removes mixed liquor Foam;
After the completion of evaporation, from the discharge port of distillation still, the material that evaporation is completed is taken out.
CN201910882813.0A 2019-09-18 2019-09-18 A kind of novel environment friendly pesticide reagent and preparation method thereof Pending CN110506763A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910882813.0A CN110506763A (en) 2019-09-18 2019-09-18 A kind of novel environment friendly pesticide reagent and preparation method thereof
BE20205178A BE1027443B1 (en) 2019-09-18 2020-03-16 NEW ENVIRONMENTALLY-FRIENDLY PESTICIDE REAGENT AND PREPARATION PROCEDURE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910882813.0A CN110506763A (en) 2019-09-18 2019-09-18 A kind of novel environment friendly pesticide reagent and preparation method thereof

Publications (1)

Publication Number Publication Date
CN110506763A true CN110506763A (en) 2019-11-29

Family

ID=68631237

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910882813.0A Pending CN110506763A (en) 2019-09-18 2019-09-18 A kind of novel environment friendly pesticide reagent and preparation method thereof

Country Status (2)

Country Link
CN (1) CN110506763A (en)
BE (1) BE1027443B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112772679A (en) * 2021-02-01 2021-05-11 广西南亚热带农业科学研究所 Biopesticide for sugarcane fungal diseases and application thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104381344A (en) * 2014-11-04 2015-03-04 张美丽 Asparagus lettuce insecticide and preparation method thereof
CN105325474A (en) * 2015-11-12 2016-02-17 安徽大墅龙山园林绿化有限公司 Traditional Chinese medicine pesticide for garden and preparation method thereof
CN106234426A (en) * 2016-07-15 2016-12-21 广西顺帆投资有限公司 One vegetative insecticide and preparation method thereof
CN107258826A (en) * 2017-06-19 2017-10-20 合肥轩达农业技术开发有限公司 It is a kind of to reduce the biological insecticides of Cucumber Pests And Diseases
CN107410380A (en) * 2017-09-18 2017-12-01 何玉莲 A kind of ornamental plant flowers High-efficiency insecticidal pesticide reagent and preparation method thereof
CN107494646A (en) * 2017-09-18 2017-12-22 鲁小芹 A kind of Environmental-protection agricultural vegetation insecticide and preparation method thereof
CN107646893A (en) * 2017-09-28 2018-02-02 胡静 A kind of plants and flowers plant source efficient pesticides and preparation method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1150826C (en) * 2001-10-25 2004-05-26 武汉绿世纪生物工程有限责任公司 Application of cnidium fruit extract in preparing agricultural pesticide
KR100478146B1 (en) * 2002-08-30 2005-03-22 재단법인 포항산업과학연구원 Composition for prevention of breeding of large patch in zoysia grasslands containing oleander leaf extract and biological control method using the same
PL2114142T3 (en) * 2007-01-25 2015-10-30 Centre Nat Rech Scient Phytosanitary formulations
CN101317586A (en) * 2007-06-04 2008-12-10 孙克来 Environment friendly pesticide for vegetables and preparation thereof
CN100553458C (en) * 2008-03-11 2009-10-28 北京农学院 A kind of Rhamnus utilis Decne extract and new purposes thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104381344A (en) * 2014-11-04 2015-03-04 张美丽 Asparagus lettuce insecticide and preparation method thereof
CN105325474A (en) * 2015-11-12 2016-02-17 安徽大墅龙山园林绿化有限公司 Traditional Chinese medicine pesticide for garden and preparation method thereof
CN106234426A (en) * 2016-07-15 2016-12-21 广西顺帆投资有限公司 One vegetative insecticide and preparation method thereof
CN107258826A (en) * 2017-06-19 2017-10-20 合肥轩达农业技术开发有限公司 It is a kind of to reduce the biological insecticides of Cucumber Pests And Diseases
CN107410380A (en) * 2017-09-18 2017-12-01 何玉莲 A kind of ornamental plant flowers High-efficiency insecticidal pesticide reagent and preparation method thereof
CN107494646A (en) * 2017-09-18 2017-12-22 鲁小芹 A kind of Environmental-protection agricultural vegetation insecticide and preparation method thereof
CN107646893A (en) * 2017-09-28 2018-02-02 胡静 A kind of plants and flowers plant source efficient pesticides and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112772679A (en) * 2021-02-01 2021-05-11 广西南亚热带农业科学研究所 Biopesticide for sugarcane fungal diseases and application thereof

Also Published As

Publication number Publication date
BE1027443B1 (en) 2021-02-10

Similar Documents

Publication Publication Date Title
CN101297648B (en) Bactericide agent composition containing mushroom proteoglycan
CN105594442B (en) A kind of Rhizoma Solani tuber osi high ridge dense planting full film drip irrigation no-tillage cultivation method
CN1994082B (en) A compound bactericidal agent for controlling anthracnose of fruits and vegetables
CN110313362A (en) The paddy rice planting method in one seed shrimp rice field
CN102863284B (en) Organic fertilizer and preparation method thereof and method for controlling soil borne disease
CN108260484A (en) A kind of disease-resistant, high-yield corn implantation methods
CN104186503B (en) Containing compound herbicide and the application thereof of pyribenzoxim, cyhalofop-butyl and penoxsuam
CN107018793A (en) A kind of agricultural production method of environmental protection
CN109220657A (en) A kind of implantation methods of rice
CN106490055A (en) A kind of novel watermelon seed dressing
CN108239537A (en) A kind of preparation method for the soil-repairing agent for being used to remove pesticide residue
CN103651602B (en) Pesticide composition containing thymus mongolicus and common origanum extracts, and preparation method and application thereof
CN103960241B (en) A kind of composition pesticide and method of preventing and treating crop in cruciferae clubroot
CN110506763A (en) A kind of novel environment friendly pesticide reagent and preparation method thereof
Bai et al. Effect of seaweed concentrate of Padina pavonia on the growth and yield of a pulse crop.
CN105918355A (en) Special green muscardine fungus insecticide for preventing and treating Pleonomus canaliculatus, and preparation method thereof
CN102860320A (en) Weeding composite containing cyhalofop-butyl
CN109526972A (en) A kind of herbicidal composition containing propanil and metamifop
CN107912451A (en) Herbicide and preparation method using lilac leaf extract as active ingredient
CN106472591B (en) Ecological insecticidal bactericide and preparation method thereof
Kaushik et al. Parthenium hysterophorus a threat or beneficial weed and management: A review
CN103444799A (en) Kongpo monkshood root plant based nano slow-release suspending agent
CN103444790A (en) Guayule plant based nano slow-release suspending agent
CN103444802A (en) Pepper plant based nano slow-release suspending agent
CN107360904A (en) A kind of prevention and controls of Pomacea canaliculata

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20191129

RJ01 Rejection of invention patent application after publication