CN106386892A - A natural vegetable insecticide and a preparing method thereof - Google Patents
A natural vegetable insecticide and a preparing method thereof Download PDFInfo
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- CN106386892A CN106386892A CN201610674039.0A CN201610674039A CN106386892A CN 106386892 A CN106386892 A CN 106386892A CN 201610674039 A CN201610674039 A CN 201610674039A CN 106386892 A CN106386892 A CN 106386892A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/40—Liliopsida [monocotyledons]
- A01N65/42—Aloeaceae [Aloe family] or Liliaceae [Lily family], e.g. aloe, veratrum, onion, garlic or chives
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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
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The invention belongs to the technical field of pesticide preparation research and development and particularly relates to a natural vegetable insecticide and a preparing method thereof. The vegetable insecticide is prepared from, by weight, 50-70 parts of tomato leaves, 20-40 parts of garlic, 25-35 parts of veratrum nigrum, 15-25 parts of ageratum conyzoides, 20-35 parts of striped crotalaria herb, 25-35 parts of szechwan chinaberry fruit, 20-30 parts of cucumber stem, 5-20 parts of macleaya cordata, 5-15 parts of sweet-scented oleander, 15-25 parts of lightyellow sophora root, 15-25 parts of pomegranate rind, 15-30 parts of peanut leaves, 15-30 parts of Zhitianqixing pepper, 20-30 parts of wheat flour and 15-25 parts of baijiu. Main components of the vegetable insecticide are natural traditional Chinese medicine raw materials. The vegetable insecticide is reasonable in matching. The raw materials are synergistic. The vegetable insecticide is short in residue time in crops and can automatically convert into fertilizers in soil. The vegetable insecticide is environment friendly, healthy, and simple and convenient to use, and has characteristics of low toxicity, safety and a low cost.
Description
Technical field
The invention belongs to pesticidal preparations research and development technology field, particularly to a kind of natural botanical insecticide and its preparation side
Method.
Background technology
Insecticide be refer to poisoning harm the crops, fruit tree, forest, vegetables, warehousing and sanitary insect and
The general name of an ectozoic class medicament in domestic animal, poultry body.
After no matter which kind of chemical insecticide is applied, most of in the presence of physics, chemistry, biotic factor, be degraded to no
Noxious material, but still have micro insecticide can remain in agricultural product and environment within a certain period of time, including soil, water body, big
Gas and other animal and plant bodies.The insecticide of this residual is likely to cause potential hazard to people, animal or other animals.Agriculture, livestock products
As the excess residual with insecticide in product, it is likely to affect health in the case of being eaten for a long time.With science and technology
Progress, the understanding of insecticide toxicity is deepened constantly.
Many plants due to its own fragrance or strange taste thus have desinsection and vermins-proof effect.Although tomato is one
Plant ticbit, but its leaf typically all discards as waste.Tomato leaf carries a kind of special odor in fact, and this smell is to me
The mankind be strange taste, be fatal for plant disease pest.Make insecticide by the use of green plants as raw material, economical real
Favour, good disinsection effect, to person poultry harmless, is a new direction of developing insecticides new varieties.
The information being disclosed in this background section is merely intended to increase the understanding of the general background to the present invention, and should not
Recognize when being considered or imply in any form that this information structure has been the prior art well known to persons skilled in the art.
Content of the invention
For deficiency above-mentioned present in prior art, one of the technical problem to be solved provides a kind of natural
Vegetable insecticide and preparation method thereof.
To achieve these goals, the present invention is to employ the following technical solutions realization：
A kind of natural botanical insecticide, is made up of following raw material by weight：Tomato leaf 50-70 part, garlic 20-
40 parts, black false hellebore 25-35 part, Ageratum conyzoides 15-25 part, crotalaria mucronata 20-35 part, Fructus meliae toosendan 25-35 part, cucumber stem 20-30 part, win
Widely different 5-20 part, oleander 5-15 part, kuh-seng 15-25 part, granatum 15-25 part, peanut leaf 15-30 part, refer to a day seven-star capsicum 15-
30 parts, wheat flour 20-30 part and white wine 15-25 part.
Preferably, described natural botanical insecticide, it is made up of following raw material by weight：Tomato leaf 65
Part, 30 parts of garlic, 30 parts of black false hellebore, 20 parts of Ageratum conyzoides, 30 parts of crotalaria mucronata, 30 parts of Fructus meliae toosendan, 25 parts of cucumber stem, win widely different 19 parts,
13 parts of oleander, 20 parts of kuh-seng, 20 parts of granatum, 25 parts of peanut leaf, refer to 25 parts of day seven-star capsicum, 25 parts of wheat flour and white wine 20
Part.
Preferably, the number of degrees of described white wine are 50 °.
Present invention also offers the preparation method of described natural botanical insecticide, comprise the following steps：
(1) weigh above raw material by weight, by fresh tomato leaf, garlic, cucumber stem, refer to a day seven-star capsicum,
Peanut leaf, Ageratum conyzoides, oleander clean chopping, become 3 by plant with water：1 ratio is blended into water, inserts juice extractor, breaks into respectively
Tomato leaf juice, garlic juice, cucumber stem juice, refer to a day seven-star Tabasco, peanut leaf juice, Ageratum conyzoides juice, oleander juice, remove slag and take
Juice, is mixed uniformly, obtains plant concentrate；
(2) by crotalaria mucronata, win widely different, granatum, Fructus meliae toosendan, kuh-seng, 6 kinds of raw materials of black false hellebore are inserted in crankshaft bearing pot, add from
Water, after soaking 8-10 hour, boiled with high heat, then with, after slow fire infusion 90 minutes, liquid being poured out, obtain and decoct for the first time
Liquid；
(3) and then add running water toward in the dregs of a decoction, boiled with high heat, then poured out with closing fire after slow fire infusion 60 minutes,
Obtain second decoction liquor；
(4) second decoction liquor of the first time decoction liquor of step (2) gained and step (3) gained is merged, is filtered, dense
Contracting, obtains concentrated medicament；
(5) concentrated medicament of step (1) gained plant concentrate and step (4) gained is mixed, then by wheat flour and
White wine is added thereto, and stirs, and obtains final product natural botanical insecticide.
Preferably, it is characterized in that, in step (2), the addition of running water is 15-20 times of 6 kinds of raw material weights.
Preferably, the addition of running water is 5-10 times of dregs of a decoction weight in step (3).
Preferably, the density of concentrated medicament is 1.0-1.5g/cm3 in step (4).
Present invention also offers described natural botanical insecticide using method：By natural botanical insecticide of the present invention and water
By 10：100 ratio is diluted, and obtains dilution, then directly uniformly sprays application to dilution on corps leaf surface, every
Spray within 3-4 days 1 time, continuously spray 2-3 time, use 50kg dilution for every mu, you can reach the purpose of prevention and elimination of disease and pests.
The present invention is applied to the preventing and treating of the diseases and pests of agronomic crop such as wheat, corn, peanut, paddy rice, water fruits and vegetables.
Compared with prior art, the present invention has the advantages that：
(1) the natural botanical insecticide main component of the present invention is natural traditional Chinese medicine raw material, reasonable mixture ratio, collaborative increasing between raw material
Effect, liquid residence time in crops is short, can automatically change into fertilizer in soil.
(2) the natural botanical insecticide environmental protection of the present invention, health, use are simple, convenient, have low toxicity, safety, low cost
Honest and clean feature.
(3) natural botanical insecticide of the present invention has good desinsection, expelling parasite, bactericidal effect to crops, and can
Diseases prevention, cure the disease, applied widely.
(4) preparation method of the natural botanical insecticide of the present invention is simple to operation, before having good promotion and application
Scape.
Specific embodiment
With reference to specific embodiment, the specific embodiment of the present invention is described in detail, it is to be understood that the present invention
Protection domain do not limited by specific embodiment.
Embodiment 1：
A kind of natural botanical insecticide, is made up of following raw material by weight：50 parts of tomato leaf, 20 parts of garlic,
25 parts of black false hellebore, 15 parts of Ageratum conyzoides, 20 parts of crotalaria mucronata, 25 parts of Fructus meliae toosendan, 20 parts of cucumber stem, win widely different 5 parts, 5 parts of oleander, kuh-seng
15 parts, 15 parts of granatum, 15 parts of peanut leaf, refer to 15 parts of day seven-star capsicum, 20 parts of wheat flour and white wine 15-25 part；Described is white
The number of degrees of wine are 50 °.
The preparation method of described natural botanical insecticide, comprises the following steps：
(1) weigh above raw material by weight, by fresh tomato leaf, garlic, cucumber stem, refer to a day seven-star capsicum,
Peanut leaf, Ageratum conyzoides, oleander clean chopping, become 3 by plant with water：1 ratio is blended into water, inserts juice extractor, breaks into respectively
Tomato leaf juice, garlic juice, cucumber stem juice, refer to a day seven-star Tabasco, peanut leaf juice, Ageratum conyzoides juice, oleander juice, remove slag and take
Juice, is mixed uniformly, obtains plant concentrate；
(2) by crotalaria mucronata, win widely different, granatum, Fructus meliae toosendan, kuh-seng, 6 kinds of raw materials of black false hellebore are inserted in crankshaft bearing pot, add from
Water, after soaking 8 hours, boiled with high heat, then with, after slow fire infusion 90 minutes, liquid being poured out, obtaining first time decoction liquor；From
The addition of water is 15 times of 6 kinds of raw material weights；
(3) and then add running water toward in the dregs of a decoction, boiled with high heat, then poured out with closing fire after slow fire infusion 60 minutes,
Obtain second decoction liquor；The addition of running water is 5 times of dregs of a decoction weight；
(4) second decoction liquor of the first time decoction liquor of step (2) gained and step (3) gained is merged, is filtered, dense
Contracting, obtains concentrated medicament；The density of concentrated medicament is 1.0g/cm3；
(5) concentrated medicament of step (1) gained plant concentrate and step (4) gained is mixed, then by wheat flour and
White wine is added thereto, and stirs, and obtains final product natural botanical insecticide.
Embodiment 2：
A kind of natural botanical insecticide, is made up of following raw material by weight：70 parts of tomato leaf, 40 parts of garlic,
35 parts of black false hellebore, 25 parts of Ageratum conyzoides, 35 parts of crotalaria mucronata, 35 parts of Fructus meliae toosendan, 30 parts of cucumber stem, win widely different 20 parts, 15 parts of oleander, bitter
25 parts of ginseng, 25 parts of granatum, 30 parts of peanut leaf, refer to 30 parts of day seven-star capsicum, 30 parts of wheat flour and 25 parts of white wine；Described white wine
The number of degrees be 50 °.
The preparation method of described natural botanical insecticide, comprises the following steps：
(1) weigh above raw material by weight, by fresh tomato leaf, garlic, cucumber stem, refer to a day seven-star capsicum,
Peanut leaf, Ageratum conyzoides, oleander clean chopping, become 3 by plant with water：1 ratio is blended into water, inserts juice extractor, breaks into respectively
Tomato leaf juice, garlic juice, cucumber stem juice, refer to a day seven-star Tabasco, peanut leaf juice, Ageratum conyzoides juice, oleander juice, remove slag and take
Juice, is mixed uniformly, obtains plant concentrate；
(2) by crotalaria mucronata, win widely different, granatum, Fructus meliae toosendan, kuh-seng, 6 kinds of raw materials of black false hellebore are inserted in crankshaft bearing pot, add from
Water, after soaking 10 hours, boiled with high heat, then with, after slow fire infusion 90 minutes, liquid being poured out, obtaining first time decoction liquor；
The addition of running water is 20 times of 6 kinds of raw material weights；
(3) and then add running water toward in the dregs of a decoction, boiled with high heat, then poured out with closing fire after slow fire infusion 60 minutes,
Obtain second decoction liquor；The addition of running water is 10 times of dregs of a decoction weight；
(4) second decoction liquor of the first time decoction liquor of step (2) gained and step (3) gained is merged, is filtered, dense
Contracting, obtains concentrated medicament；The density of concentrated medicament is 1.5g/cm3；
(5) concentrated medicament of step (1) gained plant concentrate and step (4) gained is mixed, then by wheat flour and
White wine is added thereto, and stirs, and obtains final product natural botanical insecticide.
Embodiment 3：
A kind of natural botanical insecticide, is made up of following raw material by weight：60 parts of tomato leaf, 30 parts of garlic,
30 parts of black false hellebore, 20 parts of Ageratum conyzoides, 25 parts of crotalaria mucronata, 30 parts of Fructus meliae toosendan, 25 parts of cucumber stem, win widely different 10 parts, 10 parts of oleander, bitter
20 parts of ginseng, 20 parts of granatum, 20 parts of peanut leaf, refer to 20 parts of day seven-star capsicum, 25 parts of wheat flour and 20 parts of white wine；Described white wine
The number of degrees be 50 °.
The preparation method of described natural botanical insecticide, comprises the following steps：
(1) weigh above raw material by weight, by fresh tomato leaf, garlic, cucumber stem, refer to a day seven-star capsicum,
Peanut leaf, Ageratum conyzoides, oleander clean chopping, become 3 by plant with water：1 ratio is blended into water, inserts juice extractor, breaks into respectively
Tomato leaf juice, garlic juice, cucumber stem juice, refer to a day seven-star Tabasco, peanut leaf juice, Ageratum conyzoides juice, oleander juice, remove slag and take
Juice, is mixed uniformly, obtains plant concentrate；
(2) by crotalaria mucronata, win widely different, granatum, Fructus meliae toosendan, kuh-seng, 6 kinds of raw materials of black false hellebore are inserted in crankshaft bearing pot, add from
Water, after soaking 9 hours, boiled with high heat, then with, after slow fire infusion 90 minutes, liquid being poured out, obtaining first time decoction liquor；From
The addition of water is 18 times of 6 kinds of raw material weights；
(3) and then add running water toward in the dregs of a decoction, boiled with high heat, then poured out with closing fire after slow fire infusion 60 minutes,
Obtain second decoction liquor；The addition of running water is 8 times of dregs of a decoction weight；
(4) second decoction liquor of the first time decoction liquor of step (2) gained and step (3) gained is merged, is filtered, dense
Contracting, obtains concentrated medicament；The density of concentrated medicament is 1.2g/cm3；
(5) concentrated medicament of step (1) gained plant concentrate and step (4) gained is mixed, then by wheat flour and
White wine is added thereto, and stirs, and obtains final product natural botanical insecticide.
Embodiment 4：The insecticidal effect of the natural botanical insecticide of the present invention
Test site 1：Beiliu City Liu Jing town Sha Chong village muskmelon field, 3 mu of area.
In June, 2015, the muskmelon of this Tanaka, when just blooming, there occurs pest and disease damage, leads to muskmelon blade large area to be sent out
Huang, and the blade of muskmelon strain bottom starts shedding off.Through examining, disease pest species includes aphid, acarid etc..
This 3 mu of muskmelons are divided into four regions, A area sprays common insecticide DDVP, B, C, D area in a conventional manner
Correspondence sprays the tomato leaf natural botanical insecticide of embodiment 1,2,3 respectively, when spraying, liquid is diluted 10 times, the amount of spraying with
Thoughtfully it is defined without dripping off.
After spraying insecticide 3, muskmelon in field is observed, result such as table 1, find that A area muskmelon symptom has no substantially good
Turn, and the muskmelon seedling in B, C, D area then has paleness trend, pest and disease damage is contained, wherein best with D area situation；Spray one again
Time, rear observation after a week, find that the A area muskmelon state of an illness has no and is not relieved, and then find no evil on B, C, D area muskmelon
Worm, this illustrates that original aphid, acarid have been killed or have driven away, and the obvious paleness of muskmelon blade, and growing way is vigorous.
The preventive effect of the natural botanical insecticide of table 1 present invention
| Process | Aphid preventive effect (%) | Acarid preventive effect (%) | Growing way |
| A | 60 | 52 | Growing way is poor |
| B | 85 | 86 | Growing way is vigorous |
| C | 83 | 81 | Growing way is vigorous |
| D | 80 | 83 | Growing way is vigorous |
Enforcement place 2：Wuzhou Cangwu County Long Xu town Xin Li village leaf mustard ground, 2 mu of area.
In by the end of February, 2015, there occurs large area cabbage caterpillar disease, sternly to Wuzhou Cangwu County Long Xu town Xin Li village leaf mustard
Have impact on the quality of leaf mustard again.The tomato leaf natural botanical insecticide liquid of Example 3,10 times of dilution sprayed, after three days
Observe, do not find insect, preventive effect effect is 100%.
Enforcement place 3：Liuzhou City Rongan County float stone town head's Long Cun cotton field, 2 mu of area.
In mid-May, 2015, landlord people finds that this cotton field there occurs large area red spider and cotton boll pest and disease damage, this cotton
Now have been enter into out the little petal phase.The cotton production harmless in order to obtain green, ground owner seeks help from applicant.Impose the present invention
The tomato leaf natural botanical insecticide (liquid dilutes 10 times) of embodiment 2, after 3 days, deinsectization rate reaches more than 92%, and effect is bright
Aobvious.Especially, the insect in other ground of periphery does not spread to this plot yet, illustrates that the tomato leaf natural plants of the present invention kill
Worm agent has good anthelminthic effect.
Enforcement place 4：Du'an Yao Autonomous County La Lie town Chong Ye village cucumber field, 3 mu of area.
In May, 2014, Du'an Yao Autonomous County La Lie town Chong Ye village cucumber field cucumber seedling obtained before flowering aulacophora femoralis,
Aphid, America class trypetid parasitosis and mosaic virus, Symptoms are：Gather head, do not grow.For contrasting medication effect, therefore will
Cucumber field has been divided into tetra- cells of A, B, C, D, wherein A area go out according to the conventional carbamates of conventional amount used blade face spray many
Prestige, tri- cells of B, C, D corresponding tomato leaf natural botanical insecticide spraying embodiment 1,2,3, foliage-spray respectively, spray
When by liquid dilute 8 times, the amount of spraying is to be thoughtfully defined without dripping off.
The preventive effect of the natural botanical insecticide of table 2 present invention
Observe after 3 days, refer to table 2, the virosis of each cell cucumber is obtained for containment, do not continue to deteriorate, but sick
Viral disease is not completely eliminated；All medications again, observe virosis and are completely eliminated after 3 days.Find after 15 days, B, C, D tri- is little
The cucumber growing way in area is significantly better than A area cucumber.
In the same year, also similar experiment is also carried out to the preventing and treating of the vegetable virus disease such as eggplant, potato in locality, has equally obtained
Prevention effect well.
Enforcement place 5：Bose City Tianyang County Napo County town Gan Liang village grape field, 3 mu of area.
At the beginning of in Augusts, 2015, in Bose City Tianyang County Napo County town Gan Liang village grape field, there is aphid danger after grape transplanting stock
Evil, chooses four cells and does following contrast：Tri- cells of A, B, C spray the natural botanical insecticide of embodiment 1-3, liquid respectively
Apply after 10 times of dilution, spray thoughtful；D area is replaced with clear water.
Dispenser was investigated after 3 days, and result is as indicated at 3；Later stage continuous observation, finds within the whole growth period of grape,
The aphid incidence of tri- cells of A, B, C is significantly lower than D area, and when harvesting after 3 months, the grape of tri- cells of A, B, C is bright compared with D area
Aobvious yield is high, abnormal rate is low.
The preventive effect of the natural botanical insecticide of table 3 present invention
The description of the aforementioned specific illustrative embodiment to the present invention illustrate that and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can much be changed
And change.The purpose of selecting and describing the exemplary embodiment is that explaining that the certain principles of the present invention and its reality should
With so that those skilled in the art be capable of and utilize the present invention various different exemplary and
Various different selections and change.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (7)
1. a kind of natural botanical insecticide is it is characterised in that be made up of following raw material by weight：Tomato leaf 50-70
Part, garlic 20-40 part, black false hellebore 25-35 part, Ageratum conyzoides 15-25 part, crotalaria mucronata 20-35 part, Fructus meliae toosendan 25-35 part, cucumber stem
20-30 part, win widely different 5-20 part, oleander 5-15 part, kuh-seng 15-25 part, granatum 15-25 part, peanut leaf 15-30 part, refer to
Its seven-star capsicum 15-30 part, wheat flour 20-30 part and white wine 15-25 part.
2. natural botanical insecticide according to claim 1 is it is characterised in that by following raw material system by weight
Become：65 parts of tomato leaf, 30 parts of garlic, 30 parts of black false hellebore, 20 parts of Ageratum conyzoides, 30 parts of crotalaria mucronata, 30 parts of Fructus meliae toosendan, cucumber stem 25
Part, win widely different 19 parts, 13 parts of oleander, 20 parts of kuh-seng, 20 parts of granatum, 25 parts of peanut leaf, refer to 25 parts of day seven-star capsicum, wheat
25 parts of powder and 20 parts of white wine.
3. natural botanical insecticide according to claim 1 and 2 is it is characterised in that the number of degrees of described white wine are 50 °.
4. the preparation method of natural botanical insecticide according to claim 1 and 2 is it is characterised in that comprise the following steps：
(1) weigh above raw material by weight, by fresh tomato leaf, garlic, cucumber stem, refer to day seven-star capsicum, a peanut
Leaf, Ageratum conyzoides, oleander clean chopping, become 3 by plant with water：1 ratio is blended into water, inserts juice extractor, breaks into western red respectively
Persimmon leaf juice, garlic juice, cucumber stem juice, refer to a day seven-star Tabasco, peanut leaf juice, Ageratum conyzoides juice, oleander juice, remove slag and take juice, will
It mixes, and obtains plant concentrate；
(2) by crotalaria mucronata, win widely different, granatum, Fructus meliae toosendan, kuh-seng, 6 kinds of raw materials of black false hellebore are inserted in crankshaft bearing pot, add running water,
After soaking 8-10 hour, boiled with high heat, then with, after slow fire infusion 90 minutes, liquid being poured out, obtaining first time decoction liquor；
(3) and then add running water toward in the dregs of a decoction, boiled with high heat, then poured out with closing fire after slow fire infusion 60 minutes, obtain the
Secondary decoction liquor；
(4) the first time decoction liquor of step (2) gained and second decoction liquor of step (3) gained are merged, filter, are concentrated,
Obtain concentrated medicament；
(5) concentrated medicament of step (1) gained plant concentrate and step (4) gained is mixed, then by wheat flour and white wine
It is added thereto, stirs, obtain final product natural botanical insecticide.
5. the preparation method of natural botanical insecticide according to claim 3 is it is characterised in that in step (2) from the beginning
The addition of water is 15-20 times of 6 kinds of raw material weights.
6. the preparation method of natural botanical insecticide according to claim 3 is it is characterised in that in step (3) from the beginning
The addition of water is 5-10 times of dregs of a decoction weight.
7. the preparation method of natural botanical insecticide according to claim 3 is it is characterised in that concentrate in step (4)
The density of liquid is 1.0-1.5g/cm3.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107156199A (en) * | 2017-07-07 | 2017-09-15 | 孙桂芝 | A kind of chinaberry culicifuge incense |
| CN107372663A (en) * | 2017-07-13 | 2017-11-24 | 赵郁玺 | A kind of gardens insecticide and preparation method thereof |
| CN110337927A (en) * | 2019-07-30 | 2019-10-18 | 海南瑞亚农业科技有限公司 | A kind of method of the pre- preventing disease and pest of Desert Rose |
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