CN105613490A - Attractant for grub imagoes - Google Patents
Attractant for grub imagoes Download PDFInfo
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- CN105613490A CN105613490A CN201510876006.XA CN201510876006A CN105613490A CN 105613490 A CN105613490 A CN 105613490A CN 201510876006 A CN201510876006 A CN 201510876006A CN 105613490 A CN105613490 A CN 105613490A
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- attractant
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- holotrichia diomphalia
- diomphalia bates
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Abstract
The invention relates to an attractant for grub imagoes. The attractant comprises the following components by weight: 1 to 10 of plant volatile, 10 to 70 of saccharides, and 30 to 90 parts of water. According to the invention, the plant volatile and the saccharide substance are mixed according to a certain ratio for use, information substances with greater attraction than crops are released, imago scarabs of grubs are trapped into a specific odor source to eat in a broad-spectrum and high-efficiency manner, the number of grub populations is effectively controlled and lowered, use of a chemical pesticide is greatly reduced, the attractant is green and has no pollution or residues, natural enemies and the environment are protected, and green protection and control on the grubs are achieved.
Description
Technical field
The present invention relates to insect green prevention and control method, in particular, relate to the biological attractant of a kind of control of grubs adult.
Background technology
Holotrichia diomphalia Bates is the larva of scarab beetle, another name hargil silkworm etc. Adult is commonly referred to as scarab beetle or chafer. Holotrichia diomphalia Bates perch, in soil, takes food seed and the young root of field crop, tender shoots and the plumelet part of germination. Due to harm root, so the disconnected ridge that is short of seedling, ultimately result in nursery stock Large Scale Death, badly influence yield and the quality of farm-forestry crop. The known subterranean pest-insect of China is subordinate to 8 order 38 section, kinds more than totally 300, wherein with Holotrichia diomphalia Bates most species, more than totally 110 plants, accounts for 1/3rd of sum, is the big monoid of serious one of causing harm.
At present, carbofuran is mainly applied in the preventing and treating of Holotrichia diomphalia Bates, the contour poison of Isofenphos methyl, high residue chemical pesticide are main, and dosage form is mainly cream, wettable powder and granule, preventing and treating mainly adopts pouring root, pesticide-clay mixture, poison bait and the method such as directly sprays, make pesticide active ingredient easily in soil by moisture, microbial decomposition, and easily fallen by rain drop erosion, both reduce utilization rate and the prevention effect of pesticide, pollute again environment; On the other hand, Holotrichia diomphalia Bates perches in soil for a long time, endangers, therefore directly the Holotrichia diomphalia Bates in underground is concealed in preventing and treating, it is difficult to prove effective. Simultaneously; raising along with living standards of the people; the continuous enhancing of environmental protection consciousness; demand nuisanceless, green agricultural product is also day by day urgent; developing novel form pesticide safe efficient, low toxicity, low-residual preventing and treating subterranean pest-insect, thoroughly the high poison of disabling, persistent pesticide have become the matter of utmost importance being badly in need of solving on crop production safety. Attractant is one of novel form of order most DEVELOPMENT PROSPECT, is just becoming controlling underground pest method developing direction, it is achieved subterranean pest-insect is controlled on the ground.
Numerous research institutions develop the attractant of distinct, such as, a kind of anomala corpulenta sex attractant of CN102524259A patent disclosure, formulated by weight percentage by following component: 5-myristyl dihydro-2 (3H)-furanone 1-90%; 2,2,7-trimethyl decane 10-98%; 2-propyl enanthol 1-90%. In this patent, usability attractant trapping anomala corpulenta, lures insecticidal spectrum single, it is impossible to prevent and treat the Holotrichia diomphalia Bates adult of other kind; Secondly sex inducement can only trap and kill male worm, it is impossible to trap and kill female worm, the female worm of mating is not had attractant effect. The CN103371137A patent disclosure preparation and application of a kind of scarab beetle class pest attractant, this attractant preparation method is: one, gather fresh leaf of elm tree, pulverizer is pulverized, lixiviate reagent lixiviate, after added lixiviate reagent and pulverizing, (v/w) of raw material is than being 3:1, lixiviate under room temperature, then filters; Two, step one is prepared lixiviating solution, concentrate with Rotary Evaporators; Three, step 2 gained lixiviate concentrated solution 4ml is added on the rayon balls of diameter 2cm and prepares lure; Using method is: one, lure be suspended on below scarab beetle trapper in collecting bag; Two, it is placed in field with 19:30 every night to morning next day; When three, hanging, below scarab beetle trapper, collecting bag distance ground level is 2m��4m; Four, the use time with Gold Testudinis over-wintering adult emergence activity time can start. This patent uses plant component extraction attractant, it is impossible to forming versatility standardized product, the weak effect opposite sex between different batches cannot ensure.
Summary of the invention
The technical problem to be solved is in that: providing the attractant of a kind of Holotrichia diomphalia Bates adult, the insect-killing trapping kind that in solution prior art, attractant single employing sex attractant produces is few, plant attractant cannot form the problems such as stable efficient trapping effect.
This invention address that the technical scheme of the problems referred to above is in that: provide in a kind of scarab beetle class pest attractant, including the component of following weight ratio:
Plant volatile 1��10
Saccharide 10��70
Water 30��90.
In the scarab beetle class pest attractant of the present invention, including the component of following weight ratio:
Plant volatile 2��9
Saccharide 20��40
Water 40��80.
In the scarab beetle class pest attractant of the present invention, including the component of following weight ratio:
Plant volatile 3��7
Saccharide 30��50
Water 50��70.
In the attractant of the Holotrichia diomphalia Bates adult of the present invention, described saccharide includes at least one in following material: refining white sugar, sugar nibs, soft plantation white sugar, brown sugar (Saccharum Sinensis Roxb.), brown sugar, crystal sugar, glucose syrup, glucose powder, Fructus Hordei Germinatus block, maltose syrup, conversion syrup, fruit glucose syrup, Mel, molasses, caramel, ribose, lactose, fructose.
In the attractant of the Holotrichia diomphalia Bates adult of the present invention, described plant volatile includes at least one in following material: cis-2-hexenol, trans-2-hexenol, cis-3-hexene ester, octanal, phenethanol, adjacent amino Methyl Benzoate, phenylethyl propionate, acetaminol, 1-methyl-4-propenylbenzene, geraniol, phenyl propionate, australene, butyl acetate, hyacinthin, eugenol, anethole, 1-methyl-4-propylene benzene, phenylethyl propionate, methyl 2-aminobenzoate, phenol, diisobutyl phthalate, n-butyl phthalate.
In the attractant of the Holotrichia diomphalia Bates adult of the present invention, the attractant of described Holotrichia diomphalia Bates adult also comprises at least one in following material: feeding stimulant, aggregating agent, scarab beetle class pest sex pheromone, feedstuff, insecticide.
In the attractant of the Holotrichia diomphalia Bates adult of the present invention, described aggregating agent comprises at least one in following material: 4-methyloctanoic acid ethyl ester, 4-methyloctanoic acid, 4-methyl enanthic acid ethyl ester, methyl phenyl ethers anisole.
In the attractant of the Holotrichia diomphalia Bates adult of the present invention, the imaginosa pheromone of described Holotrichia diomphalia Bates is the material that chain hydrocarbon materials or both the above material by the dihydrofuran ketone containing olefin substituent or with functional group mix by a certain percentage, comprise at least one in following material: Valine methyl ester, ILE methyl ester, L-Leu methyl ester, 2-aminopentanoic acid methyl ester, (R, Z)-7, 15-16 carbon diene-4-lactide, (R, Z)-5-(-) (1-decene base) dihydrofuran ketone-2, (R, Z)-5-(-) (1-octenyl) dihydrofuran ketone-2, (Z)-physeteric acid methyl ester, (Z)-7-tridecylene ketone-2, (E)-2-appoints enol-1, (E)-2-appoints olefine aldehydr, essence of Niobe, phenylethyl propionate, acetaminol, 1-methyl-4-propenylbenzene, geraniol, phenylethyl propionate, methyl 2-aminobenzoate, tetradecene ketone-2, 1, 3-dimethyl-2, 4-(1H, 3H)-quinazoline.
In the attractant of the Holotrichia diomphalia Bates adult of the present invention, the attractant of described Holotrichia diomphalia Bates adult also includes additive, and described additive includes at least one in following material: volatility suppressant, wetting agent, preservative, emulsifying agent, antimicrobial, antioxidant.
In the attractant of the Holotrichia diomphalia Bates adult of the present invention, the attractant of described Holotrichia diomphalia Bates adult also includes inertia slow-released carrier, and described inertia slow-released carrier includes at least one in following material: clay, expanded vermiculite, wax, Cera Flava, scrap gum, cellulose acetate, starch, hydrophobic polysiloxane.
Use the attractant of Holotrichia diomphalia Bates adult of the present invention; what obtain has the beneficial effects that: plant volatile is mixed use according to a certain percentage by the present invention with glucide; the information substance that release ratio crop is more attractive; the attraction of broad-spectrum high efficacy and lure the adult stage of collection subterranean pest-insect Holotrichia diomphalia Bates; effectively control and force down various pests population quantity, chemical pesticide being greatly reduced and uses, green non-pollution noresidue; Protect natural enemies protection environment, it is achieved the protection to crop.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the monitoring subterranean pest-insect Dynamic Graph in embodiment 6;
Fig. 2 is the larva amount of the trial zone in embodiment 6 and check plot.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Holotrichia diomphalia Bates kind is numerous and jumbled, large number of, and different kinds moves in different environment, and therefore single sex attractant is difficult to have wide spectrum trapping effect. Attractant is as another selection of trapping scarab beetle class pest, but energy is very many as the phytovolatilization species lured, and existing product all can not be taken into account and lures effect and lure the persistent period.
The main innovation point of the present invention is in that: plant volatile mixes according to a certain percentage use with glucide, plant volatile is as insecticide kairomone, glucide is as insect's food-taking accelerator, both novelties merge use after be greatly improved the effect of luring to Holotrichia diomphalia Bates adult, wide spectrum trapping, environmental protection, simple to operate, time saving and energy saving. The attractant of Holotrichia diomphalia Bates adult also includes inertia slow-released carrier, stirs and makes it fully absorb, parches, obtaining slow release attractant. Then in non-woven fabrics pouch, load the slow release attractant of fixed mass, inclosure aluminium foil bag stored refrigerated below 5 degrees Celsius. Inertia slow-released carrier includes at least one in following material: clay, expanded vermiculite, wax, Cera Flava, scrap gum, cellulose acetate, starch, hydrophobic polysiloxane. It addition, can also include additive in scarab beetle class pest attractant, additive includes at least one in following material: volatility suppressant, wetting agent, preservative, emulsifying agent, antimicrobial, antioxidant.
The components by weight of the attractant A of embodiment 1 Holotrichia diomphalia Bates adult
Plant volatile 1 part, saccharide 70 parts, 90 parts of water.
Wherein, plant volatile includes at least one in following material: cis-2-hexenol, trans-2-hexenol, cis-3-hexene ester, octanal, phenethanol, adjacent amino Methyl Benzoate, phenylethyl propionate, acetaminol, 1-methyl-4-propenylbenzene, geraniol, phenyl propionate, australene, butyl acetate, hyacinthin, eugenol, anethole, 1-methyl-4-propylene benzene, phenylethyl propionate, methyl 2-aminobenzoate, phenol, diisobutyl phthalate, n-butyl phthalate.
Saccharide includes at least one in following material: refining white sugar, sugar nibs, soft plantation white sugar, brown sugar (Saccharum Sinensis Roxb.), brown sugar, crystal sugar, glucose syrup, glucose powder, Fructus Hordei Germinatus block, maltose syrup, conversion syrup, fruit glucose syrup, Mel, molasses, caramel, ribose, lactose, fructose.
Between above-mentioned plant volatile and glucide can phase trans-substitution, mix use.
The components by weight of the attractant B of embodiment 2 Holotrichia diomphalia Bates adult
Plant volatile 10 parts, saccharide 70 parts, 80 parts of water, 4-methyloctanoic acid ethyl ester 1 part.
Wherein, the similar embodiment 1 of kind of plant volatile and glucide.
The components by weight of the attractant C of embodiment 3 Holotrichia diomphalia Bates adult
Plant volatile 3 parts, saccharide 10 parts, 30 parts of water, 4-methyloctanoic acid 1 part.
Wherein, the similar embodiment 1 of kind of plant volatile and glucide.
The components by weight of the attractant D of embodiment 4 Holotrichia diomphalia Bates adult
Plant volatile 9 parts, saccharide 20 parts, 40 parts of water, 4-methyl enanthic acid ethyl ester 1 part
Wherein, the similar embodiment 1 of kind of plant volatile and glucide.
The components by weight of the attractant E of embodiment 5 Holotrichia diomphalia Bates adult
Plant volatile 2 parts, saccharide 40 parts, 80 parts of water, methyl phenyl ethers anisole 1 part
Wherein, the similar embodiment 1 of kind of plant volatile and glucide. The attractant E of Holotrichia diomphalia Bates adult traps and kills Semen Maydis subterranean pest-insect with insecticide field test results after mixing is as follows:
1, test method
Medicament configures: the attractant E of Holotrichia diomphalia Bates adult mixes with water equal-volume, adds Methomyl powder (90%) 7g and be configured to attractant mixed liquor in every liter of mixture.
Choosing the corn field that corn growing season, land for growing field crops water and fertilizer management are consistent, be respectively provided with applying area, check plot, 2 communities process. Applying area: field equidistantly hangs trapping box, exceeds crop top 0.5m by 3 every mu. The each trapping box of each dispenser adds the 70ml medicinal liquid prepared, evenly laid out in trapping box bottom gasket, test area 10 mu. Check plot is left intact. Insect sprouts wings first 2 days, about 17:00-18:00 dispenser in afternoon. Observe every morning and add up below dispenser row and the dead worm amount of near zone and the kind of worm and male and female amount. If meeting rainy, appropriate supplementary medicament after rain.
In applying area, check plot randomly draw 20m2Plant, record total strain number, the process of investigation record the plant amount (killed plant) that caused harm, adds up plant percentage of injury; In applying area, to randomly select area be 20m in check plot2Region, statistics Semen Maydis blade face on ovum amount; This test adopts the one factor analysis of variance method in SPSS17.0 software that data is carried out statistical analysis.
2, result of the test
A situation arises in corn field for the adult of 2.1 Holotrichia diomphalia Batess
By attractant insect-killing trapping, formulate Pest Dynamic figure, Fig. 1 finds out, the adult of Holotrichia diomphalia Bates occurs to be normal curve distribution in corn field, the peak period that June 8 reached this generation adult, peak period, the worm amount that each attractant square Trapping box is trapped and killed reaches more than 200, there is latter stage, each Trapping box 40 at least in adult. Trapping quantity is more satisfactory.
The trapping worm amount (one week) of attractant E every day of 2.2 Holotrichia diomphalia Bates adults
Continuous one week insect-killing trapping amount of the attractant E of table 1 Holotrichia diomphalia Bates adult
Note: the every 2 Trapping box trapping worm amounts of each stringer data representation
Table 1 represents that the attractant E of Holotrichia diomphalia Bates adult traps and kills Holotrichia diomphalia Bates amount, it can be seen that June 5, the Holotrichia diomphalia Bates adult amount trapped and killed reached 305 in table, trapping quantity is ideal.
The attractant E of 2.3 Holotrichia diomphalia Bates adults prevents and treats subterranean pest-insect effect
Table 2 trial zone with compare ovum amount situation
Table 2 is found out, in trial zone, and Holotrichia diomphalia Bates adult pieces of an egg number, will be substantially less than lower than check plot. Due to product in use, substantial amounts of target pest has been arrived in trapping, causes that adult copulation probability declines, and ovum is also just few.
The plant percentage of injury investigation of 2.4 applying areas and check plot
Table 3 plant percentage of injury investigation table
Table 3 reflects trial zone and check plot, the killed situation of Semen Maydis. Data draw, use the attractant E region of Holotrichia diomphalia Bates adult, and crop percentage of injury is 5.3%, and blank district percentage of injury is close to 35%, and the killed situation in trial zone is substantially less than clear area.
3, conclusion
(1) Holotrichia diomphalia Bates adult is had good trapping effect by the attractant E of Holotrichia diomphalia Bates adult.
(2) attractant insect-killing trapping adult, source reduces insect population radix, reduces female male imago mating machine rate, and mostly chemical pesticide is soil is processed, and prevents and treats larva, easily causes environmental pollution. By testing it can be seen that attractant product can substantially reduce larva that corn crop is caused harm.
(3) using attractant trial zone, the Semen Maydis rate that causes harm is 5.3%, and Semen Maydis is caused harm close to 34.3% by white space, and prevention and control Semen Maydis subterranean pest-insect is had desirable prevention effect by attractant product.
(4) this test also it is observed that, the attractant E of Holotrichia diomphalia Bates adult can also trap and kill other insects a small amount of in corn field, it is proposed that can large scale application in maize field.
The components by weight of the attractant F of embodiment 6 Holotrichia diomphalia Bates adult
Plant volatile 7 parts, saccharide 30 parts, 50 parts of water, Holotrichia diomphalia Bates adult sex pheromone 1 part wherein, the similar embodiment 1 of kind of plant volatile and glucide.
The sex pheromone of Holotrichia diomphalia Bates adult includes at least one Valine methyl ester in following material, ILE methyl ester, L-Leu methyl ester, 2-aminopentanoic acid methyl ester, (R, Z)-7, 15-16 carbon diene-4-lactide, (R, Z)-5-(-) (1-decene base) dihydrofuran ketone-2, (R, Z)-5-(-) (1-octenyl) dihydrofuran ketone-2, (Z)-physeteric acid methyl ester, (Z)-7-tridecylene ketone-2, (E)-2-appoints enol-1, (E)-2-appoints olefine aldehydr, essence of Niobe, phenylethyl propionate, acetaminol, 1-methyl-4-propenylbenzene, geraniol, phenylethyl propionate, methyl 2-aminobenzoate, tetradecene ketone-2, 1, 3-dimethyl-2, 4-(1H, 3H)-quinazoline. feeding stimulant, feedstuff, insecticide can also be added to strengthen result of use.
The attractant F of Holotrichia diomphalia Bates adult traps and kills Caulis et Folium Brassicae capitatae field subterranean pest-insect with insecticide field test results after mixing is as follows:
1, test method
Medicament configures: the attractant F of Holotrichia diomphalia Bates adult mixes with water equal-volume, adds insecticide 7g and be configured to attractant mixed liquor in every liter of mixture.
Trial zone: test arranges three repetitions, 10 mu, each community, 1 mu of blank district, two region distance at least 70m. Blank not dispenser. Trial zone equidistantly hangs Trapping box, 3 every mu, exceeds crop top 10-20cm. The each Trapping box of each dispenser adds the 70ml medicinal liquid prepared, evenly laid out in Trapping box bottom gasket. Test area 30 mu.
1.1 control times
Investigation trapping effect test about 8:00 in morning, worm's ovum amount is tested and is carried out afternoon.
1.2 investigation methods:
(1) trapping adult amount investigation: dispenser next day, successive survey 7 days, record trial zone trapper internal object pest species and quantity
(2) investigation of ovum amount and larva amount: each community randomly selects 4 fixed area respectively, each region randomly selects 25 strains, adds up the ovum amount on Caulis et Folium Brassicae capitatae blade face and larva number, has investigated timely removing larva and ovum every time.
2, result of the test
The adult of 2.1 Holotrichia diomphalia Batess and other the moth pests occurrence dynamics
Fig. 1 illustrates monitoring subterranean pest-insect Dynamic Graph, from fig. 1, it can be seen that the adult of Holotrichia diomphalia Bates had a peak period about 21 days August, has a less peak period about 24 days August; It is seen also in fig. l that this in period Holotrichia diomphalia Bates adult be primary pest at Caulis et Folium Brassicae capitatae, be dominant population.
What 2.2 fields were trapped and killed mainly descends pest species and quantity
Table 4 Caulis et Folium Brassicae capitatae field insect-killing trapping tables of data (5 Trapping boxs)
| Date | Holotrichia diomphalia Bates adult | Other tonsillitis |
| August 18 | 45 | 13 |
| August 19 | 57 | 31 |
| August 20 | 69 | 26 |
| August 21 | 73 | 24 |
| August 22 | 45 | 18 |
| August 23 | 35 | 21 |
| August 24 | 65 | 21 |
| August 25 | 48 | 29 |
| August 26 | 57 | 7 |
(1) as shown in Table 4, in 9 days, 10 Trapping boxs trap and kill Holotrichia diomphalia Bates adult at least 600 altogether; Other tonsillitis 190.
(2) the attractant F of Holotrichia diomphalia Bates adult and property lure ratio, not only target is wider, and male and female all lure, trap and kill before insect lays eggs, accomplish to prevent and treat from source, the valid ovulation quantity of the more effective reduction Field Pests of energy, thus better controlling pest population radix.
2.3 trial zones and check plot fall ovum amount variation analysis
The ovum amount statistical table that falls of table 5 on average every 25 strain Caulis et Folium Brassicae capitataes
Note: corresponding trial zone from indicate different letter representation significant difference (p < 0.05) after the data of check plot
As can be seen from Table 5, in the trial zone of the attractant F using Holotrichia diomphalia Bates adult, the ovum amount of target pest, all reduce with the increase of dispenser natural law. Although check plot, the change of development duration owing to insect itself elapses in time, the ovum amount that falls also is reducing, but identical time phase is still significantly more than trial zone and falls ovum amount, and diversity reaches significant level (p < 0.05).
2.4 trial zones and check plot survival larva amount variation analysis
Fig. 2 illustrates the larva amount of trial zone and check plot, and Fig. 2 shows: the worm amount that lures of trial zone investigation is substantially less than check plot, illustrates insect is had good prevention effect.
3, conclusion
(1) the attractant F of Holotrichia diomphalia Bates adult is obvious to Caulis et Folium Brassicae capitatae subterranean pest-insect Holotrichia diomphalia Bates adult trapping effect, and male and female are logical kills, and traps and kills before laying eggs, and without preventing and treating blind area, can effectively force down pest population quantity.
(2) product does not directly contact with vegetable, environmental protection, pollution-free, noresidue, promotes the foodsafety of vegetable.
(3), after using, insect is not likely to produce Drug resistance, it is possible to continuous and effective carries out Pest control; Simple to operate, time saving and energy saving; To natural enemies security, be conducive to recovering field bio-diversity.
(4) this test, demonstrates the attractant F of Holotrichia diomphalia Bates adult and takes in western indigo plant Holotrichia diomphalia Bates adult is had good prevention effect! Treating both the principal and secondary aspects of a disease, meets the requirement of green prevention and control, Unifying control and food safety, has great promotion prospect.
The components by weight of the attractant G of embodiment 7 Holotrichia diomphalia Bates adult
Plant volatile 3 parts, saccharide 50 parts, 70 parts of water, the imaginosa pheromone of Holotrichia diomphalia Bates 1 part
Wherein, the similar embodiment 1 of kind of plant volatile and glucide. The substance classes of scarab beetle class pest sex pheromone is with embodiment 6.
1, test method
1.1 using dosages: 100 milliliters/mu.
1.2 dosages: the attractant G of Holotrichia diomphalia Bates adult mixes with water 1:1 proportioning (100 milliliters/bottle add 100 milliliters of clear water), then can add subsidiary insecticide with every bottle of (100ml) attractant.
1.3 usings method (trapping box dispenser): field equidistantly hangs trapping box, every mu 3 (spacing 15m), exceed crop top 0.5m. The each trapping box of each dispenser adds the 70ml medicinal liquid prepared, evenly laid out in trapping box bottom gasket. Test area 10 mu.
1.4 investigation methods
Dispenser next day, successive survey 7 days, in record model field trapper and the kind of surrounding above and below ground insect and quantity. 10 trapping boxes of each demonstration area investigation, investigated before during every morning 10.
After dispenser 10 days, in est and pilot project and non-demonstration area, randomly select 20 cigarette strains, investigate, record killed cigarette strain, at least 3 repetitions.
2, result of the test
2.1 trapping subterranean pest-insect situations
Table 6 first cigarette district traps and kills each insect statistical table 1
Note: row data representation Trapping box every day 2 trapping subterranean pest-insect amount; The first row data representation date
Table 7 second cigarette district traps and kills each insect statistical table 1
Note: row data representation Trapping box every day 2 trapping subterranean pest-insect amount; The first row data representation date
Table 8 the 3rd cigarette district traps and kills each insect statistical table 1
Note: row data representation Trapping box every day 2 trapping subterranean pest-insect amount; The first row data representation date
It is generally all occur in two weeks after tobacco leaf transplanting that table 6,7,8 represents that attractant G traps and kills vega Holotrichia diomphalia Bates adult respectively. From trapping amount, the second cigarette district generating capacity is higher than the cigarette district in other counties. Every day, every Trapping box trapped and killed Holotrichia diomphalia Bates adult at least 6, and trapping effect is ideal.
The effect of 2.2 preventing and controlling subterranean pests
Table 9 demonstration area and the killed situation of check plot cigarette strain
Note: each row of data represents the killed situation of cigarette strain, i.e. killed cigarette strain number and investigation cigarette strain ratio (investigating 30 strains)
Table 9 data find out that demonstration area Nicotiana tabacum L. is caused harm rate significantly lower than blank district by Holotrichia diomphalia Bates. First, second trial zone Nicotiana tabacum L. percentage of injury is about the 1/4 of check plot, and the 3rd demonstration area, the district killed situation of Nicotiana tabacum L. is about the 1/6 of blank district. Being learnt by the investigation of Nicotiana tabacum L. percentage of injury, attractant G can significantly control Nicotiana tabacum L. Holotrichia diomphalia Bates causing harm to Nicotiana tabacum L..
3, conclusion
(1) Holotrichia diomphalia Bates adult is had good trapping effect by the attractant G of Holotrichia diomphalia Bates adult, can also trap and kill other a small amount of noctuidae pests in process of the test.
(2) attractant product trapping vega Holotrichia diomphalia Bates adult, source reduces insect population radix, reduces female male imago mating machine rate, and larva is mainly tagged by chemical pesticide. By testing it can be seen that attractant product can substantially reduce larva causing harm to Nicotiana tabacum L. root, Nicotiana tabacum L. growth had good protective effect.
(3) using attractant trial zone, Nicotiana tabacum L. is caused harm close to 7%, and white space Nicotiana tabacum L. is caused harm close to 35%, and attractant is to prevention and control vega Holotrichia diomphalia Bates effect clearly.
(4) owing to the attractant G of Holotrichia diomphalia Bates adult can't touch Nicotiana tabacum L. in the process used, and operation letter, not only greatly reduce workload, also achieve efficient, low toxicity preventing and treating Soil Pests in Tobacco Fields, as the important monitoring preventions of vega order insect, large-area applications can also be carried out simultaneously.
Above-described embodiment represents, the scarab beetle class pest attractant of the present invention has following main advantage:
(1) killing insect before laying eggs, male and female are logical kills, and effectively controls population development;
(2) broad spectrum activity is good, traps and kills multiple types target;
(3) worm monitoring is sensitive, accurate;
(4) without Drug resistance, resistance management can be carried out;
(5) environmental friendliness, it is adaptable to organic plantation;
(6) lasting period is long, sustainable plays a role;
(7) easy to use, efficient, cost-saving synergistic;
(8) effectively Protect natural enemies, safeguard field bio-diversity;
(9) raw material does not destroy natural resources, can be mass-produced.
Claims (10)
1. the attractant of a class Holotrichia diomphalia Bates adult, it is characterised in that include the component of following weight ratio:
Plant volatile 1��10
Saccharide 10��70
Water 30��90.
2. the attractant of Holotrichia diomphalia Bates adult according to claim 1, it is characterised in that include the component of following weight ratio:
Plant volatile 2��9
Saccharide 20��40
Water 40��80.
3. the attractant of Holotrichia diomphalia Bates adult according to claim 1, it is characterised in that include the component of following weight ratio:
Plant volatile 3��7
Saccharide 30��50
Water 50��70.
4. the attractant of the Holotrichia diomphalia Bates adult according to any one in claims 1 to 3, it is characterized in that, described saccharide includes at least one in following material: refining white sugar, sugar nibs, soft plantation white sugar, brown sugar (Saccharum Sinensis Roxb.), brown sugar, crystal sugar, glucose syrup, glucose powder, Fructus Hordei Germinatus block, maltose syrup, conversion syrup, fruit glucose syrup, Mel, molasses, caramel, ribose, lactose, fructose.
5. the attractant of the Holotrichia diomphalia Bates adult according to any one in claims 1 to 3, it is characterized in that, described plant volatile includes at least one in following material: cis-2-hexenol, trans-2-hexenol, cis-3-hexene ester, octanal, phenethanol, adjacent amino Methyl Benzoate, phenylethyl propionate, acetaminol, 1-methyl-4-propenylbenzene, geraniol, phenyl propionate, australene, butyl acetate, hyacinthin, eugenol, anethole, phenylethyl propionate, methyl 2-aminobenzoate, phenol, diisobutyl phthalate, n-butyl phthalate.
6. the attractant of the Holotrichia diomphalia Bates adult according to any one in claims 1 to 3, it is characterized in that, the attractant of described Holotrichia diomphalia Bates adult also comprises at least one in following material: feeding stimulant, aggregating agent, scarab beetle class pest sex pheromone, feedstuff, insecticide.
7. the attractant of Holotrichia diomphalia Bates adult according to claim 6, it is characterised in that described aggregating agent comprises at least one in following material: 4-methyloctanoic acid ethyl ester, 4-methyloctanoic acid, 4-methyl enanthic acid ethyl ester, methyl phenyl ethers anisole.
8. the attractant of Holotrichia diomphalia Bates adult according to claim 7, it is characterized in that, the attractant sex pheromone of described Holotrichia diomphalia Bates adult is the material that chain hydrocarbon materials or both the above material by the dihydrofuran ketone containing olefin substituent or with functional group mix by a certain percentage, comprises at least one in following material: Valine methyl ester, ILE methyl ester, L-Leu methyl ester, 2-aminopentanoic acid methyl ester, (R, Z)-7,15-16 carbon diene-4-lactide, (R, Z)-5-(-) (1-decene base) dihydrofuran ketone-2, (R, Z)-5-(-) (1-octenyl) dihydrofuran ketone-2, (Z)-physeteric acid methyl ester, (Z)-7-tridecylene ketone-2, (E)-2-appoints enol-1, (E)-2-appoints olefine aldehydr, essence of Niobe, phenylethyl propionate, acetaminol, 1-methyl-4-propenylbenzene, geraniol, phenylethyl propionate, methyl 2-aminobenzoate, tetradecene ketone-2, 1,3-dimethyl-2,4-(1H, 3H)-quinazoline.
9. the attractant of the Holotrichia diomphalia Bates adult according to any one in claims 1 to 3, it is characterized in that, the attractant of described Holotrichia diomphalia Bates adult also includes additive, and described additive includes at least one in following material: volatility suppressant, wetting agent, preservative, emulsifying agent, antimicrobial, antioxidant.
10. the attractant of the Holotrichia diomphalia Bates adult according to any one in claims 1 to 3, it is characterized in that, the attractant of described Holotrichia diomphalia Bates adult also includes inertia slow-released carrier, and described inertia slow-released carrier includes at least one in following material: clay, expanded vermiculite, wax, Cera Flava, scrap gum, cellulose acetate, starch, hydrophobic polysiloxane.
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| CN201510876006.XA CN105613490A (en) | 2015-12-01 | 2015-12-01 | Attractant for grub imagoes |
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| CN114052019A (en) * | 2021-10-15 | 2022-02-18 | 山西农业大学 | Attractant for monitoring oriental fruit moth and application thereof |
| CN114402871A (en) * | 2021-11-26 | 2022-04-29 | 山东省农业科学院作物研究所 | Device and method for trapping and killing sweet potato planting underground pests |
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| CN106561740A (en) * | 2016-11-01 | 2017-04-19 | 广西大学 | Xylotrupes dichotomus attractive toxicant |
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| CN108208477A (en) * | 2017-12-11 | 2018-06-29 | 重庆盈捷科技有限公司 | It is a kind of to utilize grub feed of astragalus polyose and preparation method thereof |
| CN114847288A (en) * | 2021-02-03 | 2022-08-05 | 南京万裕丰生物科技有限公司 | Colorado potato beetle attractant and controlled release system and application thereof |
| CN114847287A (en) * | 2021-02-03 | 2022-08-05 | 南京万裕丰生物科技有限公司 | Liriomyza sativae attractant and controlled release system and application thereof |
| CN114847288B (en) * | 2021-02-03 | 2023-09-05 | 南京新安中绿生物科技有限公司 | Colorado potato beetle attractant and controlled release system and application thereof |
| CN114847287B (en) * | 2021-02-03 | 2023-09-05 | 南京新安中绿生物科技有限公司 | Liriomyza sativae attractant and controlled release system and application thereof |
| CN114052019A (en) * | 2021-10-15 | 2022-02-18 | 山西农业大学 | Attractant for monitoring oriental fruit moth and application thereof |
| CN114402871A (en) * | 2021-11-26 | 2022-04-29 | 山东省农业科学院作物研究所 | Device and method for trapping and killing sweet potato planting underground pests |
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Application publication date: 20160601 |