CN105284910A - Pesticide prepared from loose knot - Google Patents
Pesticide prepared from loose knot Download PDFInfo
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- CN105284910A CN105284910A CN201510865706.9A CN201510865706A CN105284910A CN 105284910 A CN105284910 A CN 105284910A CN 201510865706 A CN201510865706 A CN 201510865706A CN 105284910 A CN105284910 A CN 105284910A
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- China
- Prior art keywords
- pesticide
- turpentine
- lignin
- plants
- glycyrrhizic acid
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
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Abstract
The invention discloses a pesticide prepared from loose knot. The pesticide is prepared the following components in unit of weight: 30-45% of loose knot, 10-15% of humic acid, 10-15% of dimethoate missible oil, 5-10% of lignin and 8-15% of glycyrrhizic acid. According to the pesticide, the materials are easy to take, the product has no toxicity, no taste, no side effect, no residual toxicity, no pollution to oil and water resources and surroundings and no harm to people and livestock, is easy to decompose, favorable for plants to fully perform photosynthesis, promotes the growth of the plants and increases the yield, and a decomposed product can be directly absorbed and used by the plants.
Description
Technical field:
The present invention relates to a kind of making of biopesticide, particularly relate to a kind of turpentine insecticide.
Background technology:
In the Nature is evolved, a lot of plants against insects produces the defence of various repellence, as the nicotine of tobacco plant generation, the lignin (being a kind of poisonous allyl isocyanate compound) of crucifer generation, can serious harm be produced to insect tissue, have larger toxicity to most insects; Cyanogen glucosides can be produced and cyanogenic glycoside can be made to discharge the enzyme of cyanide in the leaf of bird foot shape trefoil, there is very large toxicity; The weeding chrysanthemum ester that weeding chrysanthemum produces, be widely used as free of contamination agricultural fungicides, these poisonous materials can produce direct lethal effect to taking food insect.Tetracyclic triterpenoid often containing a large amount of bitter taste in the stem of cucurbitaceous plant, leaf, i.e. cucurbitacin, most insects all can not with it for food.In plant of Solanaceae, containing dragon alkali in the last of the ten Heavenly stems, nicotine and atropina etc., to the toxic effect of some insect and suppression growth effect.The scientist in California, USA university Irving branch school, has found natural insecticide, allergy thing etc. containing tool toxicity in the hair of many desert plants.Some plant, as guayule can produce driveing property chemical substance, leek also has very strong anthelmintic action.There is the thin firpene of monoterpenes in the leaf of pine tree, camphor tree, the anthelmintic substance that volatility is poisonous can be produced.Containing tannin, glycyrrhizic acid in many plant corpuss, it can make protein nondigestible, causes the reduction of nutritive value.Some higher plants can produce the compound that interference herbivory normal growth is grown.The material being similar to corpus allatum hormone that has as existed in fir, Pseudotsuga plant produces juvabione etc.
People's specific aim is matched and has been made various Biocidal bactericidal agent for this reason, come for different insect pests and bacterial classification, its manufacture craft and each material matingplan are had nothing in common with each other, its cost and effect are also variant, and it is significantly current for utilizing a large amount of cheap living resources to produce effective biopesticide.
Biopesticide has safely, have no side effect, the advantage such as free from environmental pollution.Greatly develop the trend that biopesticide has become inevitable.Biopesticide is the important guarantee of pollution-free food production.Development pollution-less agriculture, producing pollution-free food is one of national development target.Clear stipulaties in China's pollution-free food production standard, the pollution-free food production of AA level will use biopesticide.The provinces and cities such as Beijing, Shanghai, Shandong, Guangzhou, Fujian have formulated No-harmful apple orchard regulations all, prohibit the use highly toxic pesticide and part high-toxic pesticide in clear stipulaties Vegetable produce.At a few years from now on, the chemical pesticide accounting for China's Pesticide use amount about 70% will be withdrawn from the market, and the substitute is biopesticide.
2005, the aggregate demand of Chinese different kind organism agricultural chemicals reached 14.5 ten thousand tons, and total sales volume volume is about 800,000,000 ~ 1,000,000,000 yuan.Chinese biological pesticide market is in great demand.Following biopesticide development potentiality is huge.
Summary of the invention:
The object of the present invention is to provide a kind of biological turpentine insecticide, this insecticide is the organic matter that extracted by pine tree leaf and several inorganic matter through mixed preparing, and the method is drawn materials easily, with low cost, and exploitativeness is strong, and germicidal efficiency is high.
The object of the invention is to be achieved through the following technical solutions:
A kind of turpentine insecticide, is characterized in that, comprise the component of following unit of weight:
Turpentine 30-45%; Humus 10-15%, dimethoate emulsifiable concentrate 10-15%, lignin 5-10%, glycyrrhizic acid 8-15%.
Or, the component of following unit of weight:
Turpentine 30-40%; Humus 10-12%, dimethoate emulsifiable concentrate 10-12%, lignin 5-8%, glycyrrhizic acid 8-12%.
Or, comprise the component of following unit of weight:
Turpentine 35-45%; Humus 12-15%, dimethoate emulsifiable concentrate 12-15%, lignin 8-10%, glycyrrhizic acid 10-15%.
A kind of biological turpentine insecticides preparation process, comprise steps A: produce pine tree leaf and concentrate powder, first pine tree leaf is crushed to 50 order fineness through drying, get 1 part, its pine tree leaf powder, reflux in water-bath 1.5 hours with 90% industrial alcohol of 45 parts, reclaim filtrate alcohol after filtering, and 80% industrial alcohol of residue with 15 parts is refluxed 10 hours;
Step B: reclaim filtrate after filtering again, place under the condition of 4 DEG C and concentrate for 13 hours, take weight and add water in 1: 2 ratio, freezing under-30 DEG C of conditions, freeze-drying obtains turpentine;
Step C: take above-mentioned concentrated powder 45% by weight percentage; Humus 15%, dimethoate emulsifiable concentrate 15%, lignin 10%, insecticide made by glycyrrhizic acid 15%.
Advantage of the present invention and effect are:
1. the present invention is that it draws materials easily, with low cost, and exploitativeness is strong, and germicidal efficiency is high by the organic matter extracted in leaf and several inorganic matter through the formulated novel pesticide of science.
2. the main component of medicament of the present invention comes from pine tree leaf and inorganic compound, nonpoisonous and tasteless, has no side effect, and is easy to decompose.Under the condition in greenhouse, booth or land for growing field crops, Direct Resolution is the simple materials such as carbon, hydrogen, oxygen, nitrogen and mineral salt, without any residual hazard, to soil, water source and surrounding environment without any pollution, more to person poultry harmless.
3. the product after the present invention's decomposition can be plant and directly absorbs, and is conducive to plant and fully carries out photosynthesis, promote the growth of plant, increase yield.
Embodiment:
The present invention is described in detail in citing below.
First, produce pine tree leaf powder, containing large quantity of moisture in pine tree leaf, the extraction work of existence to next step of moisture is disadvantageous, must first through drying (bake out temperature is too not high, in order to avoid adustion, causes active ingredient to be destroyed).Then pulverize with flour mill or stone mill, smashing fineness can reach 50 sieve meshes.
Get 1 part, pine tree leaf powder, reflux in water-bath 1.5 hours with 90% industrial alcohol of 45 parts, reclaim filtrate alcohol after filtering, and 80% industrial alcohol of residue with 15 parts is refluxed 10 hours, reclaim filtrate after filtering again, place under the condition of 4 DEG C and concentrate for 13 hours, take weight and add water in 1: 2 ratio, freezing under-30 DEG C of conditions, freeze-drying obtains pine tree or camphortree leaf extracts concentrated powder;
Then get above-mentioned pine tree leaf and concentrate 45 kilograms, powder; Humus 15 kilograms, gets 15 kilograms, tpn pulvis, 10 kilograms, lignin, and glycyrrhizic acid 15 kilograms is mixed and made into insecticide.
Above-mentionedly select materials, tomatin is a kind of glycocide class vegetable alkaloid specific to plant of Solanaceae tomato, in leaf, the content of thick tomatin is about about 1%.
Tpn pulvis has another name called allethrin, and pale yellow oily liquid body, is insoluble in water, is dissolved in ethanol, benzinum, kerosene, carbon tetrachloride etc.Stablizing alkali, is non-optical active matter.
Lignin is distinctive bioactive ingredients in crucifer, is a kind of poisonous allyl isocyanate compound.
Glycyrrhizic acid is a kind of poisonous chemical substance that can extract from cottonseed.
Above-mentionedly select materials except pine tree leaf concentrates powder, all the other are selected materials and can buy in market.
Above-mentioned insecticide and 500 ~ 1000 times, water are blent by the state depending on insect pest, can be used for the damage by disease and insect such as treatment aphid, cotton bollworm, cabbage caterpillar, imported cabbageworm, pine caterpillars, fall webworm, mythimna separata, leaf roller, codling moth.
Example 1, comprises the component of following unit of weight:
Turpentine 30%; Humus 10%, dimethoate emulsifiable concentrate 10%, lignin 5%, glycyrrhizic acid 8%, surplus is that water gathers into 100.
Example 2
Turpentine 40%; Humus 12%, dimethoate emulsifiable concentrate 12%, lignin 8%, glycyrrhizic acid 12%, surplus is that water gathers into 100.
Example 3
Turpentine 45%; Humus 15%, dimethoate emulsifiable concentrate 15%, lignin 10%, glycyrrhizic acid 15%.This is dry powder-shaped.
Claims (3)
1. a turpentine insecticide, is characterized in that, comprises the component of following unit of weight:
Turpentine 30-45%; Humus 10-15%, dimethoate emulsifiable concentrate 10-15%, lignin 5-10%, glycyrrhizic acid 8-15%.
2. turpentine insecticide according to claim 1, is characterized in that, comprise the component of following unit of weight:
Turpentine 30-40%; Humus 10-12%, dimethoate emulsifiable concentrate 10-12%, lignin 5-8%, glycyrrhizic acid 8-12%.
3. turpentine insecticide according to claim 1, is characterized in that, comprise the component of following unit of weight:
Turpentine 35-45%; Humus 12-15%, dimethoate emulsifiable concentrate 12-15%, lignin 8-10%, glycyrrhizic acid 10-15%.
Priority Applications (1)
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CN201510865706.9A CN105284910A (en) | 2015-11-27 | 2015-11-27 | Pesticide prepared from loose knot |
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CN201510865706.9A CN105284910A (en) | 2015-11-27 | 2015-11-27 | Pesticide prepared from loose knot |
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CN105284910A true CN105284910A (en) | 2016-02-03 |
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CN201510865706.9A Pending CN105284910A (en) | 2015-11-27 | 2015-11-27 | Pesticide prepared from loose knot |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107518021A (en) * | 2017-08-31 | 2017-12-29 | 寿光园林建设集团有限公司 | A kind of suspending agent of pest control and preparation method thereof |
-
2015
- 2015-11-27 CN CN201510865706.9A patent/CN105284910A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107518021A (en) * | 2017-08-31 | 2017-12-29 | 寿光园林建设集团有限公司 | A kind of suspending agent of pest control and preparation method thereof |
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PB01 | Publication | ||
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Application publication date: 20160203 |