CN105010427A - Botanical rice thrips repellent - Google Patents
Botanical rice thrips repellent Download PDFInfo
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- CN105010427A CN105010427A CN201510215211.1A CN201510215211A CN105010427A CN 105010427 A CN105010427 A CN 105010427A CN 201510215211 A CN201510215211 A CN 201510215211A CN 105010427 A CN105010427 A CN 105010427A
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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 relates to a botanical rice thrips repellent, and belongs to the technical field of rice insect pest prevention and control. The botanical rice thrips repellent is prepared by adopting the following method: uniformly mixing 80-90 parts of plant extract, 6-10 parts of geranium essential oil and 5-9 parts of sodium dodecyl benzene sulfonate. The botanical rice thrips repellent uses plants as raw materials, the sources of raw materials are rich, the cost of the raw materials is low, the active ingredients of the compounds are supplemented with each other through optimal blending of elecampane, camplotheca acumiate fruit, red spider lily and fructus kochiae, a synergistic interaction effect is achieved, the obtained plant extract is mixed with the synergist geranium essential oil and the assistant sodium dodecyl benzene sulfonate for use, rice thrips can be effectively avoided, and the mating and egging of the thrips can be influenced, so that the effect of preventing and protecting crops from being damaged is achieved, the effect of avoiding the rice thrips is good, and the repellent is free of resistance to drugs, environment-friendly, convenient and safe to use.
Description
Technical field
The invention belongs to agricultural chemicals technical field of pest control, be specially a kind of plant resource rice thrips repellant.
Background technology
Rice thrips, is commonly called as grey worm.All there is generation in main rice district of China, and except causing harm except paddy rice, also can cause harm wheat, seeding corn and other crops.Mainly cause harm early stage at paddy growth, general seeding stage and tillering stage are injured the heaviest.Just incubate nymph first to move to lobus cardiacus and take food, along with the growth of lobus cardiacus, nymph position gradually on move, trend blade tip, causes the vertical volume of blade tip.Blade tip is curling withered and yellow, and indication adult is about to occur.In the lobus cardiacus of vertical volume, there are several to hundreds of head, hinder tender leaf with mouthpart file, draw juice.Seedling stage is injured, and small white spots or micropore appear in blade, makes that rice leaf is withered and yellow crispaturas gradually, cavitation or rice shoot jaundice in flakes time serious, withered, and shape is as burnt.Blooming stage is injured, and thorn inhales pollen juice, causes not plump paddy.
At present, mainly adopt the pesticide control rice thripses such as flolimat, phoxim emulsifiable concentrate, carbofuran Granules, not only easily develop immunity to drugs, also can cause the residue of pesticide of paddy rice, affect health.The safe handling of people to agricultural chemicals is more and more paid close attention to, and substitutes existing market product put on schedule for a long time with new safe and effective composition.Insect repellent is that insecticide can for the selection substituted.
Summary of the invention
For the above-mentioned problems in the prior art, the object of the invention is to design the technical scheme that a kind of plant resource rice thrips repellant is provided, it take plant as raw material, abundant raw material source, cost of material is low, walks quickly and keeps away effective to rice thrips, can not develop immunity to drugs, environmentally friendly, easy to use, safe.
Described a kind of plant resource rice thrips repellant, is characterized in that adopting following methods to make:
1) the following material of parts by weight is taken: plant extraction liquid 80-90 part, Geranium Essential 6-10 part, neopelex 5-9 part, for subsequent use;
2) plant extraction liquid described in, adopts following methods preparation: take banksia rose 25-40%, Common Camptotheca Fruit 40-60%, Lycoris radiata 5-20%, fruit of summer cypress 5-10% according to weight percentage, for subsequent use; Shred after banksia rose drying, put in the container of smashing extractor, carry out fragmentation with banksia rose weight 4-5 70% hydrous ethanol doubly and extract 2 times, each 2-3 minute; By the extract suction filtration obtained, discard filter residue, by extract 65 DEG C of flash concentration to original volume 1/2-1/3, obtained Radix Aucklandiae extract concentrate; Common Camptotheca Fruit, Lycoris radiata, the fruit of summer cypress are added the water soaking 2-4h of 4-6 times of plant gross weight, then at 100 DEG C, 20-30min is decocted, finally cross and filter the dregs of a decoction, collect filtrate, by filtrate 70 DEG C of flash concentration to original volume 1/2-1/3, obtained Common Camptotheca Fruit, Lycoris radiata and fruit of summer cypress mixed concentrated liquid; Radix Aucklandiae extract concentrate and the mixing of Common Camptotheca Fruit, Lycoris radiata and fruit of summer cypress mixed concentrated liquid are plant extraction liquid;
3) by step 2) obtained plant extraction liquid mixes with Geranium Essential, neopelex.
Described a kind of plant resource rice thrips repellant, is characterized in that this repellant is made up of the following material of parts by weight: plant extraction liquid 82-88 part, Geranium Essential 7-9 part, neopelex 6-8 part.
Described a kind of plant resource rice thrips repellant, is characterized in that this repellant is made up of the following material of parts by weight: plant extraction liquid 84-86 part, Geranium Essential 8 parts, neopelex 7 parts.
Described a kind of plant resource rice thrips repellant, is characterized in that step 2) in take banksia rose 30-35%, Common Camptotheca Fruit 45-55%, Lycoris radiata 8-16%, fruit of summer cypress 6-9% according to weight percentage, for subsequent use.
Described a kind of plant resource rice thrips repellant, is characterized in that step 2) in take banksia rose 31-33%, Common Camptotheca Fruit 48-50%, Lycoris radiata 10-12%, fruit of summer cypress 7-8% according to weight percentage, for subsequent use.
Described a kind of plant resource rice thrips repellant, is characterized in that step 2) in: Common Camptotheca Fruit, Lycoris radiata, the fruit of summer cypress add the water soaking 3h of 5 times of plant gross weights, then at 100 DEG C, decoct 22-25min.
The banksia rose is the root of the feverfew banksia rose.Aplotaxis auriculata is produced in Chinese yunnan Lijiang Prefecture; Radix jurineae main product is in An County, Sichuan, Aba Tibetan Autonomous Prefecture, Yi Autonomous Prefecture of Liangshan.Autumn, season in winter two excavate, removing silt and fibrous root, segment, and vertical profile becomes lobe, hits tertia after drying, is good with the person of giving off a strong fragrance, and life is used or simmered and uses.The root oil of the banksia rose is main containing dehydro-α-curcumene, costunolide, banksia rose terpene aldehyde, constuslactone, dihydrocostulactone, alantolactone, different Sino-U.S. chrysanthemum element, cedrene, Humuleno, costol, elemol, glycine, banksia rose terpene amine isoreactivity composition, and result of the test finds that the rice grubs such as its reciprocity rice thrips have good repellent effect.
Common Camptotheca Fruit is the fruit of Nyssaceae plant camptotheca acuminata, fallen leaves megaphanerophyte, leaf alternate, ovum shape rectangle or ovum shape ellipse, long 7-18cm, wide 5-1Ocm, and tip is gradually sharp, base portion circle or wide wedge shape, Quan Yuan, and there is cilium at edge, plumage arteries and veins 10-11 couple; Petiole is red, has thin hair.Flower unisexuality homophyletic, globulate capitulum; Calyx 5 fissure; Petal 5, green; Male flower stamen 10; Female flower ovary is the next, Room 1, and column cap 3 splits, and floral disc is obvious, and infructescence is spherical, August at florescence, really 10-November of phase.Be born in the moister place of below height above sea level 1000m, gather when autumn, fruit maturation not yet came off, dry.Containing camptothecine, venoterpine, 10-hydroxycamptothecine, betulic acid, vencoside-lactam isoreactivity composition in Common Camptotheca Fruit, cold in nature, bitter, puckery, poisonous.Result of the test finds that the rice grubs such as Common Camptotheca Fruit equity rice thrips have good repellent effect.
Lycoris radiata, Lycoris radiata is herbaceos perennial, and bulb is subsphaeroidal, has puce film outward, diameter 1-3 centimetre.Leafing in autumn, leaf herring bone shape, is about 15 centimetres, and wide about 0.5 centimetre, top is blunt, bottle green, and there is powder green band centre.The friendship in autumn in summer, scape is broken through the soil, and umbel top is raw, scape height about 30 centimetres; Phyllary 2 pieces, lanceolar, is about 3.5 centimetres, wide about 0.5 centimetre; There is colored 4-7 piece; Flower cerise; The narrow lanceolar of perianth sliver, is about 3 centimetres, wide about 0.5 centimetre, intensity shrinkage and warp, and perianth tube is green, is about 0.5 centimetre; Stamen significantly stretches out in outside perianth, than long about 1 times of perianth.The florescence 8-9 month, really October phase.Gas is special, and taste is extremely bitter.Result of the test finds that the rice grubs such as Lycoris radiata equity rice thrips have good repellent effect.
The fruit of summer cypress is the dry mature fruit of the chenopod fruit of summer cypress.To gather during fruit maturation in autumn plant, dry, lay fruit, removing impurity.This product is oblate spheroid shape pentalpha, diameter 1 ~ 3mm.Outer by persitent perianth, surperficial celadon or light brown, around tool film quality winglet 5 pieces, there are the point-like carpopodium trace of micro-protuberance and radial vein 5 ~ l0 bar in center, the back side; Peel off perianth, visible film quality pericarp, translucent.Seed is flat avette, is about 1mm, black.Gas is micro-, mildly bitter flavor.Result of the test finds that the rice grubs such as Lycoris radiata equity rice thrips have good repellent effect.
Geranium Essential, containing citronellol, citronellyl formate, loose alkene, gemic acid, Geraniol, terpineol, citral, menthones and lot of trace mineral element, the plant extracts mixture with the present invention, plays synergistic effect.
Neopelex, white or faint yellow powdery or chip solid.Difficult volatilization, soluble in water, water-solublely form translucent solution.To alkali, diluted acid, hard water stable chemical nature, micro-poison.Sodium alkyl benzene sulfonate is neutral, more responsive to the water hardness, not oxidizable, and foaming power is strong, and detergency is high, and easily with various additive compound, cost is lower, and synthesis technique is ripe, and application is extensive, is very outstanding anion surfactant.
In the present invention, the content of the banksia rose, Common Camptotheca Fruit, Lycoris radiata, each component of the fruit of summer cypress is different, and the proportioning of plant extraction liquid, Geranium Essential, neopelex is different, then walk quickly and keep away effect difference to rice thrips.This repellant is by acting on the peripheral neverous system of rice thrips and disturbing or suppress the behavior of rice thrips, and these are completely different from the mechanism of action of insecticide.The secondary metabolites that in the banksia rose, Common Camptotheca Fruit, Lycoris radiata, the fruit of summer cypress, tool drives active composition to be plant for defending insect's food-taking to produce in long-term and insect coevolution process, can be divided into following several large class according to chemical constitution: alkaloids, terpenes, Organic Alcohol, ester, ketone, acids, thiophene and alkynes class isoreactivity material.
Above-mentioned a kind of plant resource rice thrips repellant, take plant as raw material, abundant raw material source, cost of material is low, pass through the banksia rose, Common Camptotheca Fruit, Lycoris radiata, fruit of summer cypress optimization blends, the active ingredient of each group is complemented each other, there is cooperative synergism effect, obtained plant extraction liquid and synergist Geranium Essential, auxiliary agent neopelex is used in combination, effectively can walk quickly and keep away rice thrips, its mating can be affected, lay eggs, thus reach control and cover crop from encroach on effect, rice thrips is walked quickly and kept away effective, and can not develop immunity to drugs, environmentally friendly, easy to use, safety.
The percentage composition related in present specification unless otherwise indicated, other the weight percentage being pure material.
Embodiment
Now in conjunction with embodiments of the invention and the test of pesticide effectiveness, further illustrate beneficial effect of the present invention.
Embodiment 1
The repellant of this plant resource control rice thrips, adopts following methods to make:
1) take: plant extraction liquid 8kg, Geranium Essential 0.6kg, neopelex 0.5kg are for subsequent use;
2) plant extraction liquid described in, adopts following methods preparation: take banksia rose 25kg, Common Camptotheca Fruit 60kg, Lycoris radiata 10kg, fruit of summer cypress 5kg, for subsequent use; Shred after banksia rose drying, put in the container of smashing extractor, carry out fragmentation with 70% hydrous ethanol of banksia rose weight 4 times and extract 2 times, each 2 minutes; By the extract suction filtration obtained, discard filter residue, by extract 65 DEG C of flash concentration to original volume 1/2, obtained Radix Aucklandiae extract concentrate; Common Camptotheca Fruit, Lycoris radiata, the fruit of summer cypress are added the water soaking 2h of 4 times of plant gross weights, then at 100 DEG C, decoct 20min, finally cross and filter the dregs of a decoction, collect filtrate, by filtrate 70 DEG C of flash concentration to original volume 1/3, obtained Common Camptotheca Fruit, Lycoris radiata and fruit of summer cypress mixed concentrated liquid; Radix Aucklandiae extract concentrate and the mixing of Common Camptotheca Fruit, Lycoris radiata and fruit of summer cypress mixed concentrated liquid are plant extraction liquid;
3) by step 2) obtained plant extraction liquid mixes the repellant namely obtaining preventing and treating rice thrips with Geranium Essential, neopelex.
Embodiment 2
The repellant of this plant resource control rice thrips, adopts following methods to make:
1) take: plant extraction liquid 8.5kg, Geranium Essential 0.8kg, neopelex 0.7kg are for subsequent use;
2) plant extraction liquid described in, adopts following methods preparation: take banksia rose 30kg, Common Camptotheca Fruit 55kg, Lycoris radiata 10kg, fruit of summer cypress 5kg, for subsequent use; Shred after banksia rose drying, put in the container of smashing extractor, carry out fragmentation with 70% hydrous ethanol of banksia rose weight 5 times and extract 3 times, each 2 minutes; By the extract suction filtration obtained, discard filter residue, by extract 65 DEG C of flash concentration to original volume 1/3, obtained Radix Aucklandiae extract concentrate; Common Camptotheca Fruit, Lycoris radiata, the fruit of summer cypress are added the water soaking 3h of 4 times of plant gross weights, then at 100 DEG C, decoct 30min, finally cross and filter the dregs of a decoction, collect filtrate, by filtrate 70 DEG C of flash concentration to original volume 1/2, obtained Common Camptotheca Fruit, Lycoris radiata and fruit of summer cypress mixed concentrated liquid; Radix Aucklandiae extract concentrate and the mixing of Common Camptotheca Fruit, Lycoris radiata and fruit of summer cypress mixed concentrated liquid are plant extraction liquid;
3) by step 2) obtained plant extraction liquid mixes the repellant namely obtaining preventing and treating rice thrips with Geranium Essential, neopelex.
Embodiment 3
The repellant of this plant resource control rice thrips, adopts following methods to make:
1) take: plant extraction liquid 8.7kg, Geranium Essential 0.9kg, neopelex 0.8kg are for subsequent use;
2) plant extraction liquid described in, adopts following methods preparation: take banksia rose 35kg, Common Camptotheca Fruit 50kg, Lycoris radiata 8kg, fruit of summer cypress 7kg, for subsequent use; Shred after banksia rose drying, put in the container of smashing extractor, carry out fragmentation with 70% hydrous ethanol of banksia rose weight 5 times and extract 2 times, each 3 minutes; By the extract suction filtration obtained, discard filter residue, by extract 65 DEG C of flash concentration to original volume 1/2, obtained Radix Aucklandiae extract concentrate; Common Camptotheca Fruit, Lycoris radiata, the fruit of summer cypress are added the water soaking 4h of 5 times of plant gross weights, then at 100 DEG C, decoct 25min, finally cross and filter the dregs of a decoction, collect filtrate, by filtrate 70 DEG C of flash concentration to original volume 1/3, obtained Common Camptotheca Fruit, Lycoris radiata and fruit of summer cypress mixed concentrated liquid; Radix Aucklandiae extract concentrate and the mixing of Common Camptotheca Fruit, Lycoris radiata and fruit of summer cypress mixed concentrated liquid are plant extraction liquid;
3) by step 2) obtained plant extraction liquid mixes the repellant namely obtaining preventing and treating rice thrips with Geranium Essential, neopelex.
Embodiment 4
The repellant of this plant resource control rice thrips, adopts following methods to make:
1) take: plant extraction liquid 9kg, Geranium Essential 1kg, neopelex 0.9kg are for subsequent use;
2) plant extraction liquid described in, adopts following methods preparation: take banksia rose 40kg, Common Camptotheca Fruit 40kg, Lycoris radiata 10kg, fruit of summer cypress 10kg, for subsequent use; Shred after banksia rose drying, put in the container of smashing extractor, carry out fragmentation with 70% hydrous ethanol of banksia rose weight 5 times and extract 2 times, each 2 minutes; By the extract suction filtration obtained, discard filter residue, by extract 65 DEG C of flash concentration to original volume 1/2, obtained Radix Aucklandiae extract concentrate; Common Camptotheca Fruit, Lycoris radiata, the fruit of summer cypress are added the water soaking 4h of 5 times of plant gross weights, then at 100 DEG C, decoct 30min, finally cross and filter the dregs of a decoction, collect filtrate, by filtrate 70 DEG C of flash concentration to original volume 1/2, obtained Common Camptotheca Fruit, Lycoris radiata and fruit of summer cypress mixed concentrated liquid; Radix Aucklandiae extract concentrate and the mixing of Common Camptotheca Fruit, Lycoris radiata and fruit of summer cypress mixed concentrated liquid are plant extraction liquid;
3) by step 2) obtained plant extraction liquid mixes the repellant namely obtaining preventing and treating rice thrips with Geranium Essential, neopelex.
Below by way of corresponding test, the invention will be further described.
Test one:
(1) medicament, trial crops and controlling object: embodiment 1-4; Contrast: clear water.It is experimental field transplanting rice field.Controlling object is: rice thrips.
(2) experimental scheme and method
Field design: test and carry out in Fuyang City's transplanting early rice field, 5 process are established in test, are respectively: embodiment 1-4 and the contrast of blank clear water.Repeat 3 times, Gong15Ge community, surrounding establishes protection row.
Application method: repellant spray-on process, water consumption is 20-30L/ mu, and equipment is knapsack sprayer.
Test 5 d before dispenser, after medicine and investigate borer population, every district's investigation 1m
2.Investigation is recorded investigation strain number, strain number of causing harm, is calculated cause harm rate, seedling protecting effect, calculates expulsion rate, and the impact of dispenser on paddy growth has been investigated in test also each dispenser after medicine, the range estimation of investigation day, investigates safety.Result of the test is in table 1.
Result of the test shows: the expulsion rate of embodiment 1 pair of rice thrips is 98.25%, the expulsion rate of embodiment 2 pairs of rice thripses is 95.87%, the expulsion rate of embodiment 3 pairs of rice thripses is 99.54%, and the expulsion rate of embodiment 4 pairs of rice thripses is 96.37%, and the expulsion rate of clear water control group to rice thrips is 0; Embodiment 1-4 to the expulsion Be very effective of rice thrips, and does not damage the growth of paddy rice, use safety, reliable.
Claims (6)
1. a plant resource rice thrips repellant, is characterized in that adopting following methods to make:
1) the following material of parts by weight is taken: plant extraction liquid 80-90 part, Geranium Essential 6-10 part, neopelex 5-9 part, for subsequent use;
2) plant extraction liquid described in, adopts following methods preparation: take banksia rose 25-40%, Common Camptotheca Fruit 40-60%, Lycoris radiata 5-20%, fruit of summer cypress 5-10% according to weight percentage, for subsequent use; Shred after banksia rose drying, put in the container of smashing extractor, carry out fragmentation with banksia rose weight 4-5 70% hydrous ethanol doubly and extract 2 times, each 2-3 minute; By the extract suction filtration obtained, discard filter residue, by extract 65 DEG C of flash concentration to original volume 1/2-1/3, obtained Radix Aucklandiae extract concentrate; Common Camptotheca Fruit, Lycoris radiata, the fruit of summer cypress are added the water soaking 2-4h of 4-6 times of plant gross weight, then at 100 DEG C, 20-30min is decocted, finally cross and filter the dregs of a decoction, collect filtrate, by filtrate 70 DEG C of flash concentration to original volume 1/2-1/3, obtained Common Camptotheca Fruit, Lycoris radiata and fruit of summer cypress mixed concentrated liquid; Radix Aucklandiae extract concentrate and the mixing of Common Camptotheca Fruit, Lycoris radiata and fruit of summer cypress mixed concentrated liquid are plant extraction liquid;
3) by step 2) obtained plant extraction liquid mixes with Geranium Essential, neopelex.
2. a kind of plant resource rice thrips repellant as claimed in claim 1, is characterized in that this repellant is made up of the following material of parts by weight: plant extraction liquid 82-88 part, Geranium Essential 7-9 part, neopelex 6-8 part.
3. a kind of plant resource rice thrips repellant as claimed in claim 1, is characterized in that this repellant is made up of the following material of parts by weight: plant extraction liquid 84-86 part, Geranium Essential 8 parts, neopelex 7 parts.
4. a kind of plant resource rice thrips repellant as claimed in claim 1, is characterized in that step 2) in take banksia rose 30-35%, Common Camptotheca Fruit 45-55%, Lycoris radiata 8-16%, fruit of summer cypress 6-9% according to weight percentage, for subsequent use.
5. a kind of plant resource rice thrips repellant as claimed in claim 1, is characterized in that step 2) in take banksia rose 31-33%, Common Camptotheca Fruit 48-50%, Lycoris radiata 10-12%, fruit of summer cypress 7-8% according to weight percentage, for subsequent use.
6. a kind of plant resource rice thrips repellant as claimed in claim 1, is characterized in that step 2) in: Common Camptotheca Fruit, Lycoris radiata, the fruit of summer cypress add the water soaking 3h of 5 times of plant gross weights, then at 100 DEG C, decoct 22-25min.
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| CN201510215211.1A CN105010427A (en) | 2015-04-30 | 2015-04-30 | Botanical rice thrips repellent |
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| CN201510215211.1A CN105010427A (en) | 2015-04-30 | 2015-04-30 | Botanical rice thrips repellent |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1759675A (en) * | 2005-11-08 | 2006-04-19 | 浙江林学院 | Pesticide containing comptothecin or dreivates of camptothecin, and preparation method |
| CN1843128B (en) * | 2006-05-17 | 2011-05-25 | 浙江林学院 | Method for directly processing pesticide using Camptotheca acuminata |
| CN102764216A (en) * | 2012-07-20 | 2012-11-07 | 福建金雷防虫害技术有限公司 | Natural plant innoxious mosquito expelling perfume |
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2015
- 2015-04-30 CN CN201510215211.1A patent/CN105010427A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1759675A (en) * | 2005-11-08 | 2006-04-19 | 浙江林学院 | Pesticide containing comptothecin or dreivates of camptothecin, and preparation method |
| CN1843128B (en) * | 2006-05-17 | 2011-05-25 | 浙江林学院 | Method for directly processing pesticide using Camptotheca acuminata |
| CN102764216A (en) * | 2012-07-20 | 2012-11-07 | 福建金雷防虫害技术有限公司 | Natural plant innoxious mosquito expelling perfume |
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Application publication date: 20151104 |