CN102948428B - Pesticide preparation for preventing and treating tobacco aphid - Google Patents
Pesticide preparation for preventing and treating tobacco aphid Download PDFInfo
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- CN102948428B CN102948428B CN201210395621.5A CN201210395621A CN102948428B CN 102948428 B CN102948428 B CN 102948428B CN 201210395621 A CN201210395621 A CN 201210395621A CN 102948428 B CN102948428 B CN 102948428B
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Abstract
The invention discloses a pesticide preparation for preventing and treating tobacco aphid, which is characterized in that powder with granularity of not more than 20mum is prepared by mixing materials with the following mass percentage together and smashing the materials: 12.3% of K2CO3, 2.3% of K3PO4, 0.9% of K2B4O7, 1.1% of K2MoO4, 9.0% of CaCO3, 0.2% of Mn3(PO3)2, 1.1% of Fe2(SO4)3, 0.7% of CuSO4, 0.5% of Zn3(PO4)2, and the balance of white carbon black. According to the invention, the application method and amount of the pesticide preparation are designed by test of several years aiming at the physiological characters and habits of aphid, and proved by continuous indoor and field multi-point test of several years, the effect of preventing and treating tobacco aphid reaches more than 86%, the attack rate of tobacco virus disease is below 10%, and the attack rate of blackblight is extremely low.
Description
Technical field
The invention belongs to a kind of pesticidal preparations, particularly relate to a kind of pesticidal preparations of preventing and treating tobacco aphid.
Background technology
Tobacco budworm is one of harm tobacco important pests occurring in a kind of world wide, to World tobacco, plantation has caused huge economic loss, as one of Main Economic crop of China, tobacco all can be subject to the harm of aphid in whole vegetative period, particularly, at the field period of tobacco growing, this harm is particularly general and serious.Aphid fertility is strong, and parasitism is strong, and strong adaptability has the property of migrating, and harm has a mass-sending, and quantity is the feature such as very huge usually, and in the peak of flight of aphid, the aphid on a strain cigarette can reach hundreds of head to thousands of heads.Aphid is again main transvector or unique transvector of multiple non-standing plant virus and persistent virus sick (more than 120 kinds), as marmor upsilon (PVYpotato viru Y), cucumber mosaic virus (CMV cucumber mosaic virus), marmor erodens (TEV tobacco etch virus), tobacco vein banding mosaic virus (TVBMV Tobacco vein banding mosaic virus) etc., cause the large generation of tobacco virus and popular, have a strong impact on quality of tobacco and output, it is one of current China tobacco important problem urgently to be resolved hurrily.Simultaneously because aphid is caused microtrauma mouth after taking food tobacco leaf, can cause the generation of other fungal diseases and bacteriosis, more seriously aphid will secrete honeydew after taking food tobacco leaf, and honeydew drops on tobacco leaf, under the hot and humid environment in land for growing field crops, honeydew fermentation is mouldy, cause the sooty mould of tobacco, make tobacco leaf grade degradation, degradation, availability reduces, and has a strong impact on the commodity of tobacco leaf.
At present registration of China on record control tobacco aphid agricultural chemicals mainly contain: ward off aphid mist, Mo Bilang and farmers' expect etc., the defect existing is: the one, because these medicines are all to realize the control to aphid by poisoning, so the control efficiency of the aphid that natural world is extensively distributed is undesirable, and use in a large number chemical agent to cause the pesticide resistance of cigarette aphid to increase, although natural enemy biology is difficult to survival under conventional field control dosage, but a large amount of using of chemical agent have not only increased the residual content of tobacco leaf agriculture, high cost, and dangerous again to people and animals, also destroyed the natural environment of vega.The 2nd, these medicines only possess poisoning aphid effect, and the growth of crop itself is no advantage.
Therefore, the preparation of exploitation effectively preventing tobacco aphid has important practical significance.
Summary of the invention
While using in order to overcome existing control tobacco aphid agricultural chemicals, toxicity is large, dangerous, and the long-term technological deficiency that causes cigarette aphid pesticide resistance to increase of using, the invention provides a kind of pesticidal preparations of control tobacco aphid of special efficacy, its object is to kill the aphid of harm tobacco, mainly solves the virus disease that causes because of aphid, sooty mould etc. and has a strong impact on the problem that the aspects such as yield of tobacco and quality exist.
The present invention is achieved through the following technical solutions:
A pesticidal preparations of preventing and treating tobacco aphid, is characterized in that: it is that raw material by following mass percent mixes and is ground into the powder that granularity is not more than 20 microns:
12.3%K
2cO
3, 2.3%K
3pO
4, 0.9%K
2b
4o
7, 1.1%K
2moO
4, 9.0%CaCO
3, 0.2%Mn
3(PO
3)
2, 1.1%Fe
2(SO
4)
3, 0.7%CuSO
4, 0.5%Zn
3(PO
4)
2, surplus is white carbon.
Said preparation is grey powder, is alkalescent, during use, medicament of the present invention is directly spread on to the tobacco leaf surface of new transplanting, approximately 10 grams of every strains, and every 7-10d dispenser once, is executed 3-4 time, after chance rainfall, mends and executes once.
The action principle of this pesticidal preparations is: the one, and utilize aphid grey to be walked quickly and kept away and the phototactic feature to yellow, said preparation is attached to tobacco leaf surface, hidden the bright yellow of tobacco young leaves, walk quickly and keep away to a certain extent aphid away from tobacco, reduce the quantity of the viruliferous aphid worm migrating on tobacco, thereby reduced the probability of aphid damage and propagation tobacco virus; The 2nd, the fine particle of said preparation can block pore and the mouthpart of aphid, is that aphid cannot breathe and take food and dead.
Good effect of the present invention is:
1, pesticidal preparations of the present invention is for physilogical characteristics and the habit of aphid, through test for many years, application process and the consumption of design said preparation, for years in indoor and land for growing field crops multiple spot test, control tobacco aphid preventive effect reaches more than 86%, the incidence of disease of tobacco virus is below 10%, and the incidence of disease of sooty mould is extremely low.
2, the present invention prevents and treats spectrum extensively: said preparation not only passes the good preventive effect that has of virus disease to aphid, and multiple fungi bacterial disease is also had to good preventive effect.
3, preparation of the present invention is nontoxic, nuisanceless, pollution-free: said preparation is safety in use, nontoxic to plant, people and animals, not killed natural enemies.
4, the present invention is easy to use, cost is low, processing technology is simple, is applicable to large-scale industrial production, and whole production cost is very low.After the rain or laxative after application effect better.
5, the present invention is desirable foliage fertilizer: said preparation is rich in the required nutritive element of various plants, and imposing on tobacco leaf surface can be absorbed by blade, and with water, flowing into soil can also increase soil fertility.
Embodiment
Take below and prepare the enforcement of the present invention as example illustrates of 1000g medicament of the present invention.
K
2cO
3123g, K
3pO
423g, K
2b
4o
79g, K
2moO
411g, CaCO
390g, Mn
3(PO
3)
22g, Fe
2(SO
4)
311g, CuSO
47g, Zn
3(PO
4)
25g, white carbon 719g.
During preparation, by above-mentioned raw materials co-grinding powdered, then with the screen filtration in 20 microns, aperture.
Below by comparative trial, further illustrate advantage of the present invention.
Test example 1:
Between 2010 Nian Tobacco Institute, Chinese Academy of Agricultural Science tobacco experimental field, test.Concrete test situation is as follows:
Test period: 2004.
Test site: Dohanykutato Intezet of the Chinese Academy of Agricultural Sciences experimental plot (Shandong Jimo).
For trying material: preparation of the present invention.
Test area: 60 mu.
Test kind: NC89.
Test and process: with 20 mu of preparation control tobacco aphids of the present invention, with farmers', expect 20 mu of (3% pyridine amidine missible oil, sand swell reaches Zhengzhou agricultural chemicals Co., Ltd to be provided) control tobacco aphids, do not execute the processing of any control tobacco aphid biography virus disease medicament and make blank.Statistics spraying times, cost of drugs, labour cost and control efficiency.
Test method: the present invention processes: this preparation is directly spread on to the tobacco leaf surface of new transplanting, uses once for 7-10 days at every turn, execute 3-4 time, mend and execute once after chance rainfall.Processing is expected by farmers': with 3% farmers', expect 1000 times of foliar sprays of missible oil, dispenser 3 times.Blank is processed and is not executed any processing.
Result: control efficiency of the present invention is good, after dispenser, the control rate of whole production aphid in season reaches 86.41%, the incidence of disease of tobacco virus is 9.35%, the sooty mould incidence of disease is extremely low, and other diseases a situation arises far below contrast.Dispenser 4 times, recruitment 2 people, 240 yuan of employment expenses (30 yuan/time/people), 288 yuan of preparation expenses (only production cost, 3.6 yuan/mu/times), expense adds up to 528 yuan.Total control efficiency 70.55% is expected by farmers', dispenser 3 times, each recruitment 4 people, 360 yuan of employment expenses (30 yuan/time/people), 240 yuan (only production cost, 4 yuan/mu), 600 yuan of expense totals for medicament expense.
Conclusion: the present invention has good control efficiency, safety non-toxic, dispenser is convenient, and use cost is suitable with other pesticidal preparations.
Test example 2:
Within 2011, carrying out field comparison test.
Test period: 2011.
Test site: certain county, south.
For trying material: preparation of the present invention.
Test area: 100 mu.
Test kind: cloud and mist 85.
Test is processed: with 50 mu of preparation control tobacco aphids of the present invention, with 3%, than bright missible oil (Tso Tat Co., Ltd., Japan provides), do not prevent and treat 50 mu of tobacco aphids.Statistics spraying times, cost of drugs, a situation arises for labour cost, sooty mould, output value output and control efficiency.
Test method: the present invention processes: this preparation is spread on to the tobacco leaf surface of new transplanting, uses once for 7-10 days at every turn, execute 3-4 time, mend and execute a deuterzooid preparation after chance rainfall.Mo Bilang processes: the 1000 times of foliar sprays of Mo Bilang missible oil with 3%, dispenser three times.
Result: control efficiency of the present invention is good, after dispenser, the control rate of whole production aphid in season reaches 88.32%, and the incidence of disease of virus disease is 7.23%, and the disease rate of putting of sooty mould and other fungi bacterial diseases is low.Dispenser 5 times, recruitment 2 people, 360 yuan of employment expenses (30 yuan/time/people), medicament expense adds up to 1260 yuan by 900 yuan (only production cost, 3.6 yuan/mu/times), expense, sooty mould incidence 1.42%, 201 kilograms of per mu yields, 3537.23 yuan of per mu yield values.Mo Bilang is 82.10% to the control rate of aphid, and the incidence of virus disease is 13%, and sooty mould morbidity is lighter.Dispenser 3 times, each recruitment 4 people, 360 yuan of employment expenses (30 yuan/time/people), medicament expense is with 600 yuan (only production cost, 4 yuan/mu), and expense adds up to 960 yuan, 190 kilograms of per mu yields, per mu yield is worth 3343.65 yuan.
It is higher 187.58 yuan/mu than using Mo Bilang total revenue to use preparation of the present invention.
Conclusion: the present invention has good control efficiency, safety non-toxic, dispenser is convenient, and use cost is suitable with other pesticidal preparations, but virus disease and sooty mould are had to preventive effect more carefully, and comprehensive benefit is high.
A kind of pesticidal preparations of preventing and treating tobacco aphid of the present invention is described by concrete example, those skilled in the art can use for reference content of the present invention, the links such as appropriate change raw material, process conditions realize corresponding other object, its relevant change does not all depart from content of the present invention, within all similar replacements and change will become apparent to those skilled in the art that and be all deemed to be included in scope of the present invention.
Claims (1)
1. a pesticidal preparations of preventing and treating tobacco aphid, is characterized in that: it is that raw material by following mass percent mixes and is ground into the powder that granularity is not more than 20 microns:
12.3%K
2cO
3, 2.3%K
3pO
4, 0.9%K
2b
4o
7, 1.1%K
2moO
4, 9.0%CaCO
3, 0.2Mn
3(PO
3)
2, 1.1%Fe
2(SO
4)
3, 0.7%CuSO
4, 0.5%Zn
3(PO
4)
2, surplus is white carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210395621.5A CN102948428B (en) | 2012-10-17 | 2012-10-17 | Pesticide preparation for preventing and treating tobacco aphid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210395621.5A CN102948428B (en) | 2012-10-17 | 2012-10-17 | Pesticide preparation for preventing and treating tobacco aphid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102948428A CN102948428A (en) | 2013-03-06 |
| CN102948428B true CN102948428B (en) | 2014-03-26 |
Family
ID=47758256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210395621.5A Expired - Fee Related CN102948428B (en) | 2012-10-17 | 2012-10-17 | Pesticide preparation for preventing and treating tobacco aphid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102948428B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114315476A (en) * | 2021-11-24 | 2022-04-12 | 世多乐(青岛)农业科技有限公司 | Fertilizer and method for preventing bacterial angular leaf spot or viral disease |
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2012
- 2012-10-17 CN CN201210395621.5A patent/CN102948428B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN102948428A (en) | 2013-03-06 |
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