CN1045047C - Pesticide No.1 for plant, and prodn. method therefor - Google Patents
Pesticide No.1 for plant, and prodn. method therefor Download PDFInfo
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- CN1045047C CN1045047C CN96121287A CN96121287A CN1045047C CN 1045047 C CN1045047 C CN 1045047C CN 96121287 A CN96121287 A CN 96121287A CN 96121287 A CN96121287 A CN 96121287A CN 1045047 C CN1045047 C CN 1045047C
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Abstract
The present invention relates to a pesticide No. 1 and a preparation method thereof. The pesticide No. 1 is a plant pesticide with high efficiency, low toxicity and low cost and is prepared from the Chinese medicinal herbs, such as veratrum, asarum, Glycyrrhiza, Daphne genkwa, etc. as raw materials by the working procedures of juice extraction, mixing, heating, etc. The pesticide No. 1 can be widely used for preventing and curing the insect pests of crops, such as cotton, wheat, peanuts, soybeans, fruit trees, etc. and especially has the obvious effect on cotton bollworms, cotton aphids and red spiders.
Description
The invention belongs to a kind of is plant insecticide pesticide and the production method thereof that raw material is made with the Chinese herbal medicine.
Along continuous traditional agricultural chemicals such as " DDV ", " flolimat ", " nuvacron " for many years, be chemical finish, the emulsion made from chemical raw material invariably, its shortcoming is: 1, the smell of this class medicament is very strong, insect pest has olfactory slightly, immediately escape and hide no shadow, and drug volatilization is fast, and loses effectively preventing power; The insect of 2, being satiated with food had already both made pesticide agent be sprayed on body, and feed has been avoided killing and wounding because of no longer being eager; 3, this quasi-tradition medicament has all possessed pesticide resistance to the ovum of most of survivors and breeding thereof generation, thereby, put drug effect in helpless, make crops still place the danger and disaster of insect pest; 4, traditional department of pesticide chemical pesticide, cost one Gao Zaigao makes vast rural area grower unable to do what one wishes; 5, the chemistry severe toxicity of the agricultural chemicals of chemical analysis, big to the contaminative of environment and ecology, very dangerous to people, animal, gradually avoided by national economy.
The object of the present invention is to provide a kind of high-efficiency low-toxicity, little, insecticide pesticide that cost is low and production method thereof to ecological environmental pollution.
Purpose of the present invention can reach by following measure:
Chinese herbal medicine insecticidal bactericide of the present invention, it is the medicament made from following weight percentages:
Black false hellebore 7%-28% root of Chinese wild ginger 22%-43%
Radix Glycyrrhizae 23%-43% lilac daphne 7%-27%
Product of the present invention can produce various formulations according to a conventional method, but best with the effect that produces aqua.Its production method is:
The 4-8 water doubly that in the dry black false hellebore of getting ready, the root of Chinese wild ginger, Radix Glycyrrhizae, lilac daphne, adds every kind of raw material weight respectively, making dried feed absorb moisture returns to and contains the sap-shape attitude when fresh, so that get juice, treat to get juice after raw material fully absorbs moisture content, black false hellebore juice and root of Chinese wild ginger juice are mixed (claiming first juice); Succus liquiritiae and lilac daphne juice are mixed (claiming second juice).
Then by first juice: the percentage by weight of second juice=40%-80%: 20%-60% mixes first juice and second juice, be heated to 60-110 ℃ in the retort that first, second mixed juice input is airtight, so that fully effect between each raw material, contain effective ingredients such as a large amount of volatile safrole, sitosterol in reflux gas during reaction, reclaim standby so reflux gas is put into the water of the outer airtight container of retort.When reaction temperature is emitted first, second mixed juice during to 30-40 ℃, in first, second mixed juice, add the water (including the water that reclaims reflux gas) of the 50%-90% of final products weight, promptly get product after mixing thoroughly.Airtight condition is reaction down, emits first, second mixed juice just reduce to 30-40 ℃, all is in order to prevent the loss of volatile compositions such as safrole, sitosterol.
Purpose of the present invention also can reach by following measure:
Raw material is put normal temperature with black false hellebore or is heated to 30-110 ℃ after adding water, gets juice in 0.5 hour to 3 months; The root of Chinese wild ginger is put normal temperature or is heated to 35-40 ℃, gets juice in 0.5 hour to 3 months; Radix Glycyrrhizae and overgrown with weeds flower are put normal temperature or are heated to 30-110 ℃, get juice in 0.5 hour to 3 months.Heating is to absorb moisture in order to accelerate raw material, shortens and gets the preceding time of staying of juice.As above-mentioned heating-up temperature, black false hellebore can be got juice at 0.5-24 hour, and the root of Chinese wild ginger was got juice in 0.5 hour to 15 days, and Radix Glycyrrhizae and lilac daphne all can be got juice at 0.5-24 hour.Can stay for some time during normal temperature more and get juice.If be raw material with fresh Chinese herbal medicine then need not add water, heating and the time of staying, but direct pressure is got juice.More than the heating-up temperature of four kinds of raw materials be the suitable temperature scope that promotes dried feed fast Absorption moisture content, wherein the heating-up temperature of the root of Chinese wild ginger can not surpass 40 ℃, otherwise the contained safrole of the root of Chinese wild ginger can volatilization loss.
In the production method of the present invention, because of obtaining product is with alkalescence slightly, plant leaf is turned white, for removing product alkalescence, and increase acid to help the digestion of insect stomach, strengthen desinsection and render a service, so can in reacted first, the second mixed juice of emitting, add the acetic acid of the 0.3-0.6% of first, second mixed juice weight again.
Add water and acetic acid and mix back finally sealed precipitation be no less than 2 hours again can and sealed product thoroughly,, improve product purity to remove impurity in the product.
But the juice extracting method preferred pressure juice extracting method of raw materials such as black false hellebore, the root of Chinese wild ginger, Radix Glycyrrhizae, lilac daphne is got the juice rate with raising.
According to by the evidence of using to indoor, land for growing field crops, gardens grove, Chinese herbal medicine insecticidal bactericide insecticidal effect of the present invention is remarkable, can be widely used in crop pest and wheat powdery mildews such as cotton, wheat, peanut, soybean, fruit tree, the control of germs such as bloom disease, especially best to cotton cotton bollworm, cotton aphid, two spotted spider mite effect, specifically, the present invention has the following advantages
The first, efficient.In the medicament of the present invention, black false hellebore contains mustard amine, false Jervine, rubine Jervine, colchicin, multiple alkaloid, and the root of Chinese wild ginger contains safrole, methyl caryophyllus oil, and black false hellebore and root of Chinese wild ginger interworking can produce phytotoxin; The Radix Glycyrrhizae Main Ingredients and Appearance is glycyrrhizic acid, gluconic acid glycosides, flavones, and the lilac daphne Main Ingredients and Appearance is Genkwanin, sitosterol etc., and Radix Glycyrrhizae and lilac daphne interworking can produce phytotoxin, kill various pests and germ.Can produce a kind of fragrant and sweet flavor of delicate fragrance after the contained Genkwanin reaction of contained gluconic acid glycosides of Radix Glycyrrhizae and lilac daphne, easily lure the insect food to inhale; Simultaneously various raw material interworkings are reasonable, and the phytotoxin insecticidal power of generation is strong, and the aqua product that does not contain finish is applied to strong adhesion behind the plant, are easy to by plant absorbing, and drug effect can reach 20-25 days, and the 3-4 that can become extinct is for the insect ovum.Use the efficiency-timed fruit the best of medicament of the present invention dilution 400-1000 (because of different worm kinds different).(the shared percentage by weight of each preparation raw material is: black false hellebore 15% with the Chinese herbal medicine insecticidal bactericide according to the province academy of agricultural sciences, the root of Chinese wild ginger 35%, Radix Glycyrrhizae 35%, 15% pair of cotten aphid of lilac daphne, cotton bollworm is indoor and field trial, this Chinese medicine insecticidal bactericide compares with current king of medicine phosphorus one nuvacron, and the speed of medicine is slower than nuvacron.Its result of the test is as follows:
One, experimental subjects: cotten aphid, cotton bollworm
Two, experimental technique:
1, cotten aphid: comprise laboratory experiment and field plot trial
(1) laboratory experiment: choosing in the field has the cotton seedling of cotten aphid, dipping 3 seconds, individual plant water planting then in 200 times of Chinese herbal medicine insecticidal bactericides, 400 times, 800 times liquid.Look into the cotten aphid radix before the processing, observe the cotten aphid death condition after 2 hours, look into remaining borer population.If the clear water contrast, the following formula of control efficiency calculates:
(2) field plot trial
If 1000 times of 400 times, 800 times, 1200 times of Chinese herbal medicine insecticidal bactericides and nuvacron, 5 processing of clear water contrast, repeat for 4 times, the sub-district randomized arrangement, radix is looked in the observation of listing of 30 square metres of every sub-district areas, the cotton seedling of fixed 10 strains before the dispenser, look into the remaining quantity of cotten aphid in 1 day, 3 days, 7 days after the dispenser, calculate control efficiency (formula is the same).
2, cotton bollworm: laboratory test
For the order in ages 3 of examination worm, the worm source is from the cotton bollworm of the Chinese Academy of Agricultural Sciences's Institute of Plant Protection's indoor feeding.If 400 times, 800 times and 3 processing of clear water contrast, every processing is for 20 of examination worms.Cotton seedling leaf behind the dipping, is dried in the air to half-dried in soup, pack into and support feeding cotton bollworms in the worm basin, the death condition of observing cotton bollworm larvae every day is calculated lethality.
Three, result of the test
(1) cotten aphid
1, laboratory test:
Result of the test sees Table 1.Reached more than 99% in 24 hours by the visible Chinese herbal medicine insecticidal bactericide control of table 1 cotten aphid room effect.This medicine is remarkable to control cotten aphid effect.Table 1 Chinese herbal medicine insecticidal bactericide control cotten aphid laboratory test results
| Handle | Radix (head) | 24 hours results's (borer population of living) | Control efficiency (%) |
| 200X 400X 800X CK | 495 560 530 160 | 0 1 1 149 | 100 99.8 99.8 - |
Annotate: on show data and be four times and repeat mean value.
2, field plot trial result
Table 2 Chinese herbal medicine insecticidal bactericide control sub-district, cotten aphid field drug effect
| Handle | Repeat | Radix | 1 day | 3 days | 7 days | Whole different significance | ||||
| Residual borer population | Preventive effect (%) | Residual borer population | Preventive effect (%) | Residual borer population | Preventive effect (%) | 0.01 | 0.05 | |||
| Chinese herbal medicine insecticidal bactericide 400X | I II III IV V | 560 880 550 740 | 0 5 3 4 | 100 99.6 99.6 99.6 99.7 | 15 19 15 15 | 97.8 99.1 97.9 98.5 98.3 | 138 255 221 190 | 85.8 90.3 73.1 81.8 82.1 | A | a |
| Chinese herbal medicine insecticidal bactericide 800X | I II III IV V | 570 800 540 620 | 2 3 7 5 | 99.7 99.7 99.07 99.4 99.5 | 7 28 42 30 | 99.0 98.5 93.9 96.4 96.95 | 112 211 237 170 | 88.7 91.2 70.6 80.6 83.5 | A | a |
| Chinese herbal medicine insecticidal bactericide 1200X | I II III IV V | 540 470 740 550 | 10 17 3 5 | 98.5 97.3 99.7 99.3 98.7 | 23 24 21 25 | 96.7 97.7 97.8 96.6 97.4 | 178 206 231 150 | 81.1 85.3 79.1 80.7 81.83 | A | a |
| Nuvacron 1000X | I II III IV V | 600 500 720 450 | 24 53 38 30 | 96.8 91.9 96.2 94.6 94.97 | 14 56 14 35 | 98.2 95.1 98.5 94.3 90.5 | 108 154 154 120 110 | 89.7 89.7 85.7 82.7 86.95 | A | a |
| The clear water contrast | I II III IV V | 485 790 580 510 | 600 1040 810 680 | 0 0 0 0 | 620 1790 744 690 | 0 0 0 0 | 844 2360 867 720 | 0 0 0 0 | A | a |
Chinese herbal medicine insecticidal bactericide control sub-district, cotten aphid field effect experiment the results are shown in Table 2.By 24 hours effect of visible Chinese herbal medicine insecticidal bactericide 400 times, 800 times, the 1200 times controls cotten aphid of table 2 is 99.7%, 99.5% and 98.7%.Control efficiency a little more than 1000 times 94.97% of nuvacron.3 days control efficiency is 98.3%, 96.95% and 97.4% suitable with the effect of nuvacron 96.5%.7 days control efficiency is 82.1%, 83.5% and 81.83%, a little less than the preventive effect of nuvacron 86.95%.Proof Chinese herbal medicine insecticidal bactericide control cotten aphid effect is fine.The term of validity can reach more than 7 days.Through being carried out variance analysis (DMRT method), the 3rd day preventive effect shows, significant difference between each medicament and the contrast, and preventive effect difference is not remarkable between each chemicals treatment.
(2) cotton bollworm:
The laboratory test results of Chinese herbal medicine insecticidal bactericide control cotton bollworm sees Table 3
Table 3 Chinese herbal medicine insecticidal bactericide control cotton bollworm laboratory test results
| Handle | For the examination borer population | One day | Two days | Three days | Four days | ||||
| Dead borer population | Lethality % | Dead borer population | Lethality % | Dead borer population | Lethality % | Dead borer population | Lethality % | ||
| Chinese herbal medicine insecticidal bactericide 400X Chinese herbal medicine insecticidal bactericide 800X CK | 20 20 20 | 12 10 0 | 60 50 0 | 16 12 0 | 80 60 0 | 18 12 0 | 90 60 0 | 20 14 0 | 100 70 0 |
By table 3 as seen, 400 times of effects of Chinese herbal medicine insecticidal bactericide control cotton bollworm can reach 100% at the 4th day.800 times of effects of the 4th day can reach 70%.
Four, conclusion
The 1st, the herbal plants insecticidal bactericide has showed quick-acting and efficient as vegetable insecticide control cotten aphid, at the alternative chemical pesticide of cotton field control cotten aphid, be advisable with 800,1000 times of concentration.
The control cotton bollworm room effect show as: 400 times of concentration of this medicine to three ages following larva respond well.Because this medicine is that the stomach toxicity insecticidal action expression effect of phytotoxin is slower.But in the time of 4 days, still reach 100% control efficiency.
The Chinese herbal medicine insecticidal bactericide has showed low toxicity, has polluted little, characteristics of high efficiency as vegetable insecticide.On the field control cotton-plant pest-insects, have a extensive future, can promote by further experiment and demonstration in the cotton region.
The 2nd, by pure herbal raw material production, low toxicity, pollute little, the harm that the chemistry severe toxicity that has overcome traditional agricultural chemicals brings people, animal safety and ecological environmental pollution.
The 3rd, cost is low.Chinese herbal medicine market, China various places is abundant, wide raw material source, and it is few to produce equipment needed thereby, and product cost is low, profit is big.
The 4th, technological process is simple.
Describe the present invention in detail below in conjunction with embodiment.
Embodiment one.Get dry black false hellebore 7 weight portions, the dry root of Chinese wild ginger 23 weight portions, dry Radix Glycyrrhizae 43 weight portions, dry lilac daphne 27 weight portions.
In black false hellebore, add water to 4 times of black false hellebore weight, be heated to 110 ℃ again after the stop heating, pressure was got black false hellebore juice in 1 hour; Add water to 4 times of root of Chinese wild ginger weight in the root of Chinese wild ginger, be heated to 35 ℃ of stops heating, pressure was got root of Chinese wild ginger juice in 20 days; With black false hellebore juice and root of Chinese wild ginger juice mix first juice.
The water that in Radix Glycyrrhizae, adds 8 times of Radix Glycyrrhizae weight, be heated to 110 ℃ again after stop heating, place 2 hours pressure extracting liquorice juice; The water that in lilac daphne, adds 8 times of lilac daphne weight, be heated to 30 ℃ after stop heating, pressure was got lilac daphne juice in 6 hours; With succus liquiritiae and lilac daphne sweat mix second juice.
72 weight portion first juice and 18 weight portion second juice are mixed in the input retort of back, stop heating after being heated to 110 ℃ in confined conditions, reflux gas during reaction is put into the water in the pond of retort external seal, when reducing to 30 ℃, reaction temperature will emit through abundant reacted first, second mixed juice, the water (containing the water that reclaims reflux gas) that in first, second mixed juice, adds final products weight 50%, the acetic acid that adds first, second mixed juice weight 0.5% again, mix thoroughly, precipitate can and sealed product after 48 hours.
Embodiment two.Get black false hellebore 28 weight portions, the root of Chinese wild ginger 42 weight portions, Radix Glycyrrhizae 23 weight portions, lilac daphne 7 weight portions.Add the water of 8 times of black false hellebore weight in black false hellebore, normal temperature is placed 3 months pressure and is got black false hellebore juice; The water that in the root of Chinese wild ginger, adds 8 times of root of Chinese wild ginger weight, be heated to 39 ℃ again after the stop heating, pressure was got juice in 7 days; With black false hellebore juice and root of Chinese wild ginger juice mix first juice.
The water that in Radix Glycyrrhizae, adds 4 times of Radix Glycyrrhizae weight, be heated to 40 ℃ after the stop heating, 6 hours pressure extracting liquorice juice; The water that adds 4 times of lilac daphne weight in lilac daphne is placed 2 hours pressure after being heated to 100 ℃ and is got lilac daphne juice; With succus liquiritiae and lilac daphne juice mix second juice.
Will 35 weight portion first juice and 50 weight portion second juice mix the back and drop in the retort, be heated to 60 ℃ in confined conditions after the stop heating, reflux gas is put into the water in the outer sealing pond of retort.When reducing to 50 ℃, reaction temperature emits first, second mixed juice then, in first, second mixed juice, add the water (containing the water that reclaims reflux gas) of final products weight 85% and the acetic acid of first, second mixed juice weight 0.3%, mix sealing precipitation can in 72 hours and sealed product thoroughly.
Claims (4)
1, a kind of Chinese herbal medicine insecticidal bactericide is characterized in that it is the medicament that is prepared into following weight percentages:
Black false hellebore 7%-28% root of Chinese wild ginger 22%-43%
Radix Glycyrrhizae 23%-43% lilac daphne 7%-27%
2, the production method of Chinese herbal medicine insecticidal bactericide as claimed in claim 1, it is characterized in that in dry black false hellebore, the root of Chinese wild ginger, Radix Glycyrrhizae, lilac daphne, adding respectively the 4-8 water doubly of every kind of raw material weight, treat raw material fully absorb moisture after pressure get juice, black false hellebore juice and root of Chinese wild ginger juice are mixed claim first juice; Succus liquiritiae and lilac daphne juice are mixed title second juice.
Press first juice: the percentage by weight of second juice=40%-80%: 20%-60% mixes first juice and second juice, with first, the second mixed juice drops in the airtight retort and is heated to 60-110 ℃, the water that reflux gas during reaction is put into the outer airtight container of retort reclaims standby, when reducing to 30-40 ℃, reaction temperature emits first, the second mixed juice, in first, the acetic acid that adds the 0.3%-0.6% of this mixed juice weight in the second mixed juice, and the water that adds the 50-90% of final products weight, this place Jia Shui, include the water that reclaims reflux gas, mix back sealing precipitation be no less than 2 hours again can and sealed product thoroughly.
3, production method according to claim 2, it is characterized in that raw material adds water after, after black false hellebore put normal temperature or be heated to 30-110 ℃, got juice in 0.5 hour to 3 months; After the root of Chinese wild ginger is put normal temperature or is heated to 35-40 ℃, got juice in 0.5 hour to 3 months; After Radix Glycyrrhizae and lilac daphne are put normal temperature or be heated to 30-110 ℃, got juice in 0.5 hour to 3 months.
4, production method according to claim 2, when it is characterized in that raw material with fresh black false hellebore, the root of Chinese wild ginger, Radix Glycyrrhizae and lilac daphne, but direct pressure is got juice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96121287A CN1045047C (en) | 1996-12-12 | 1996-12-12 | Pesticide No.1 for plant, and prodn. method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96121287A CN1045047C (en) | 1996-12-12 | 1996-12-12 | Pesticide No.1 for plant, and prodn. method therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1184592A CN1184592A (en) | 1998-06-17 |
| CN1045047C true CN1045047C (en) | 1999-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96121287A Expired - Fee Related CN1045047C (en) | 1996-12-12 | 1996-12-12 | Pesticide No.1 for plant, and prodn. method therefor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1045047C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101336648B (en) * | 2006-12-25 | 2011-07-20 | 南风云 | Plant insecticide and its preparing method |
| CN100444735C (en) * | 2006-12-25 | 2008-12-24 | 南风云 | Plant insecticide and its preparing method |
| CN102934644B (en) * | 2012-11-13 | 2015-02-04 | 江苏大学 | Mixture of natural plant extracts and preparation method and application of mixture |
| CN103329948B (en) * | 2013-07-23 | 2014-10-15 | 施安之 | Insecticide applied to green plants |
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1996
- 1996-12-12 CN CN96121287A patent/CN1045047C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1184592A (en) | 1998-06-17 |
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