CN105230410B - A kind of method for preventing sugarcane top rot - Google Patents
A kind of method for preventing sugarcane top rot Download PDFInfo
- Publication number
- CN105230410B CN105230410B CN201510805973.7A CN201510805973A CN105230410B CN 105230410 B CN105230410 B CN 105230410B CN 201510805973 A CN201510805973 A CN 201510805973A CN 105230410 B CN105230410 B CN 105230410B
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- CN
- China
- Prior art keywords
- liquid
- sugarcane
- fluxapyroxad
- nano
- sized carbon
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Toxicology (AREA)
- Inorganic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of method for preventing sugarcane top rot, specially when Sugarcane Leaves are not fallen ill or disease shows preliminary symptom, organosilicon is coordinated to be prevented with fluxapyroxad liquid and nano-sized carbon liquid, fluxapyroxad liquor strength is 1.5g/L 2.5g/L, and liquid volume is 45 60kg per acre；The concentration of nano-sized carbon is 8g/L 15g/L, and liquid volume is 45 60kg per acre；Organic silicon concentration is 5 10g/L, and when use coordinates fluxapyroxad and tricyclazole to use；Dispenser temperature is 20 26 DEG C, and dispenser humidity is 30 60%.The utilization rate of liquid, positive effect can be effectively improved using the method for the present invention, integrated control effect has good application value up to more than 80%.
Description
Technical field
The invention belongs to plant protection technology field, is specially a kind of method for preventing sugarcane top rot.
Background technology
Sugarcane top rot is that leaf portion is caught an illness spire base portion minus green yellow, and more normal leaf is narrow, the notable gauffer of blade, tussle or
The phenomenon of cripetura, by imperfect stage Fungi Imperfecti Fusarium Fusarium moniliforme（Fusarium moniliformeSheldon）；
Perfect stage Ascomycota Gibberella Gibberella fujikuroi（Gibberella fujikuroi(Saw.) Wolle.）Cause.Sugarcane
The tender leaf of the top rot main harm tip of a branch, also infects leaf sheath and sugarcane stem.The base portion chlorisis yellow of early stage spire, blade calibration
Normal blade is narrow, produces bronzing longitudinal stripe different in size, and rear striped splits, and the notable gauffer of blade, tussle or cripetura, sternly
It is heavy then in lopsided or entangled cannot be unfolded.Occur irregular red bar or red point after sick leaf aging, formed irregular
Eye-shaped or diamond-shaped perforations, blade tip or leaf margin form brown to the irregular scab of black.Leaf sheath infects, and forms the necrotic plaque of red
Or trapezoidal scab.When sugarcane stem is fallen ill, killed side sugarcane stem tissue largely becomes dark brown and rots, and in the parallel lobe of bronzing
Step, has many as knife cuts the horizontal breach of shape, and growth retardation, without the then continued growth of aggrieved opposite side, causes internode curved
Song deformation.When aggrieved serious, growing point surrounding tissue softening browning, lobus cardiacus necrosis, forms tip corruption, makes whole strain sugarcane withered.
Traditional control method is 50% benzene 1000-2000 times of liquid of Lay spy wettable powder or 30% green precious suspension using medicament
400-600 times of liquid of agent, 75% 500-800 times of liquid of Bravo wettable powder, 66.8% mould more grams of 1000 times of liquid are prevented, generally
Need to spray 3-5 times, long-time service above medicament generates serious resistance for many years；Meanwhile peasant household is privately more in medication
Add, add other medicaments excessively, do not increased substantially using only medicine cost, the loss of pesticide is serious, and environmental pollution is very urgent, especially
It is that to apply the crop pesticide residue after medicine exceeded, seriously affects the physical and mental health of people.
Fluxapyroxad, English name Fluxapyroxad, fusing point：157℃；Water-soluble 3.88mg/L (pH 5.8),
3.78mg/L(pH4),3.44mg/L(pH7), 3.84mg/L(pH9)；Toxicity：Acute oral LD50=>2000 mg/kg；
Acute percutaneous LD50>2000 mg/kg；Rat acute sucks LC50>5.1 mg/L；Fluxapyroxad belongs to carboxyl acylamide
Product, its mode of action is that the succinate dehydrogenase in the Complex II to mitochondrial respiratory chain plays inhibitory action, so as to suppress
The kind spore germination of target fungi, germ tube and mycelial growth.
Nano-sized carbon refers to the dispersed phase scale at least one-dimensional carbon material less than 100nm.Dispersed phase both can be by carbon atom
Composition, can also be by xenogenesis atom（Non-carbon）Composition, it might even be possible to be nano-pore.Nano-sized carbon is mainly used in fertilizer at present
Industry, is new fertilizer.Nano-sized carbon fertilizer has following features：（1）Nano-sized carbon fertilizer can make to support in soil under photosynthesis
Divide increase, promote root system of plant activation, improve plant life power；（2）The high adsorption of nano-sized carbon eases up release property, makes nanometer
Carbon fertilizer can be dissolved in water after entering soil, and increase root system of plant absorbs the potential of moisture and nutrient；（3）Plant can also pass through root
System absorbs the nutrient of nano-C particles attachment, into plant roots and stems, leaf, shortens plant growing cycle and reaches effect of increasing production；（4）Receive
Rice carbon fertilizer can make to promote land ecology circulation beneficial to carbon microorganism, atom amount reproduction is bitten in soil, gradually improve soil
Earth situation, long-range drive reduce fertilizer application；（5）In terms of aquaculture, it can be made using nanometer carbon liquid aquaculture agent in water
Oxygen-enriched molecule is significantly increased, and can effectively strengthen the immunity to aquaculture organisms, so as to prevent the administration of antibiotic.Invention
People has found nano-carbon material years of researches nano-sized carbon can not only save fertilizer section fertilizer, but also be very beneficial for improving pesticide
Utilization rate, i.e., also have very great help to saving pesticide.
Organosilicon is common pesticide mixture used additives, is mainly used for improving spreading wetting of the pesticide in crop leaf,
Increase operation rate.
The content of the invention
The present invention is in view of the above shortcomings of the prior art, there is provided a kind of control method of sugarcane top rot, utilizes this method
The harm of top rot during sugarcane production can be effectively reduced, reduces the usage amount and access times of chemical pesticide.
The technical proposal of the invention is realized in this way：
A kind of method for preventing sugarcane top rot, is specially：When Sugarcane Leaves are not fallen ill or disease shows preliminary symptom,
Organosilicon is coordinated to be prevented with fluxapyroxad liquid and tricyclazole liquid, fluxapyroxad liquor strength is 1.5g/L-
2.5g/L, liquid volume is 45-60kg per acre；The concentration of nano-sized carbon liquid is 8g/L-15g/L, and liquid volume is 45-60kg per acre；
Organic silicon concentration is 5-10g/L, and when use coordinates fluxapyroxad and tricyclazole to use；Dispenser temperature is 20-26 DEG C, and dispenser is wet
Spend for 30-60%.
By fluxapyroxad, nano-sized carbon and organosilicon liquid even spraying in Sugarcane Leaves obverse and reverse.
The control method when Sugarcane Leaves are not fallen ill is to be sprayed during sugarcane production every 8-10 days 1 time
Liquid.
The control method when Sugarcane Leaves show preliminary symptom is to be sprayed during sugarcane production every 3-5 days
Apply 1 liquid.
Times for spraying is 2 times during sugarcane production.
It is of the present invention to be in the preliminary symptom of Sugarcane Leaves performance：Leaf portion is caught an illness spire base portion minus green yellow, more normally
Leaf is narrow, and the notable gauffer of blade, tussle or during cripetura, and the illness before erythema or red point occurs in sick leaf.
The prevention sugarcane top rot method of the present invention has beneficial effect following prominent compared with prior art：
（One）, be used in mixed way using fluxapyroxad liquid and nano-sized carbon, making for fluxapyroxad single dose can be greatly improved
With effect, there is preferable prevention effect using combination prevention sugarcane top rot, the illness edge occurred after dispenser is rapid
Passivation, no longer extension expansion, the lasting period was up to 1-2 months.
（Two）, with the method for the invention dispenser, not only reduce times for spraying and dosage, also save cultivation cost and labor
Dynamic cost；
（Three）, with the method for the invention dispenser, it is safe, not only to crop safety, to people, animal life also safety；Receive
The use of rice carbon can also improve sugarcane itself disease resistance, meet the standard of pollution-free food, organic food.
Embodiment
The control method of the sugarcane top rot of the present invention is described in detail below with specific embodiment.
Embodiment one：Fluxapyroxad is with nano-sized carbon to sugarcane top rot indoor pharmacodynamic test.
As can be seen from Table 1, preventive effect synergy of the fluxapyroxad to sugarcane top rot original after it with the addition of nano-sized carbon is notable, receiving
When rice carbon additive amount is 8-15g, fluxapyroxad has different degrees of drug effect to improve, it is contemplated that cost factor, fixes tentatively nanometer
Carbon additive amount is 8-15g.
Embodiment two：Field control effectiveness test of the fluxapyroxad with nano-sized carbon to sugarcane top rot
Testing program such as table 2：
After last time dispenser, 7 days, 14 days, 21 days incidences for investigating sugarcane top rot respectively, and received in sugarcane
Production is surveyed during goods, the results are shown in Table 3.
3 data of table can be seen that using processing 1-4, i.e. the technology of the present invention patented technology fluxapyroxad and nano-sized carbon group
Conventional dose of the prevention sugarcane top rot effect better than processing 5 and 6 is closed, processing 1 and processing 3 are used in premorbid, 7 days anti-
Effect has reached more than 85%, and preventive effect more than 90%, illustrates, the lasting period is longer in investigation in 14 days and 21 days；Sending out
Also more conventional processing is outstanding for two 2 and 4 prevention effects of processing of dispenser after being ill, and significance difference analysis shows, uses the present invention
Technology prevention sugarcane top rot prevention effect has significant difference compared with Bravo and Kocide SD, and comparison medicament has been used 4 times
With 5 times, save labour cost and reagent cost.Final yield shows, the sugarcane per mu yield effect of increasing production of the art of this patent
Outstanding, highest processing 4 has reached 28.59%.
Claims (2)
- A kind of 1. method for preventing sugarcane top rot, it is characterised in that：Do not fall ill in Sugarcane Leaves or disease shows preliminary symptom When, coordinate organosilicon to be prevented with fluxapyroxad liquid and nano-sized carbon liquid, fluxapyroxad liquor strength is 1.5g/L- 2.5g/L, liquid volume is 45-60kg per acre；The concentration of nano-sized carbon liquid is 8g/L-15g/L, and liquid volume is 45-60kg per acre； Organic silicon concentration is 5-10g/L；Dispenser temperature is 20-26 DEG C, and dispenser humidity is 30-60%；The control method when Sugarcane Leaves are not fallen ill is to spray 1 liquid every 8-10 days during sugarcane production； Times for spraying is 2 times during sugarcane production；The control method when Sugarcane Leaves show preliminary symptom is to be sprayed during sugarcane production every 3-5 days 1 time Liquid；Times for spraying is 2 times during sugarcane production.
- 2. the method for prevention sugarcane top rot according to claim 1, it is characterised in that：By fluxapyroxad, nano-sized carbon And organosilicon liquid even spraying is in Sugarcane Leaves obverse and reverse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510805973.7A CN105230410B (en) | 2015-11-20 | 2015-11-20 | A kind of method for preventing sugarcane top rot |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510805973.7A CN105230410B (en) | 2015-11-20 | 2015-11-20 | A kind of method for preventing sugarcane top rot |
Publications (2)
| Publication Number | Publication Date |
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| CN105230410A CN105230410A (en) | 2016-01-13 |
| CN105230410B true CN105230410B (en) | 2018-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510805973.7A Expired - Fee Related CN105230410B (en) | 2015-11-20 | 2015-11-20 | A kind of method for preventing sugarcane top rot |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107820963A (en) * | 2017-11-28 | 2018-03-23 | 镇江宝成生物科技有限公司 | The prevention and controls of sugarcane top rot |
| CN110800526A (en) * | 2019-12-11 | 2020-02-18 | 中国烟草总公司郑州烟草研究院 | Method for improving control effect of metalaxyl manganese zinc on tobacco black shank |
| CN111567351B (en) * | 2020-04-30 | 2022-04-12 | 广西壮族自治区农业科学院 | Sugarcane seedling yellowing disease grading and preventing method |
| CN113388625B (en) * | 2021-06-03 | 2022-06-24 | 广西大学 | Sugarcane top rot effect factor Fs _00548 gene and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103826457A (en) * | 2011-09-23 | 2014-05-28 | 巴斯夫欧洲公司 | Method for cultivating sugar cane |
| CN104334025A (en) * | 2012-10-15 | 2015-02-04 | 株式会社吴羽 | Plant disease controlling agent, plant disease controlling method, and plant disease controlling product |
-
2015
- 2015-11-20 CN CN201510805973.7A patent/CN105230410B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103826457A (en) * | 2011-09-23 | 2014-05-28 | 巴斯夫欧洲公司 | Method for cultivating sugar cane |
| CN104334025A (en) * | 2012-10-15 | 2015-02-04 | 株式会社吴羽 | Plant disease controlling agent, plant disease controlling method, and plant disease controlling product |
Non-Patent Citations (1)
| Title |
|---|
| 纳米碳酸钙的原位表面活性化;施凯洲;《中国优秀硕士论文全文数据库工程科技I辑》;20090315(第3期) * |
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| CN105230410A (en) | 2016-01-13 |
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Inventor after: Xu Huanming Inventor before: Mo Xianbo |
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