CN105230410A - Method for preventing and treating sugarcane pokkah boeng disease - Google Patents
Method for preventing and treating sugarcane pokkah boeng disease Download PDFInfo
- Publication number
- CN105230410A CN105230410A CN201510805973.7A CN201510805973A CN105230410A CN 105230410 A CN105230410 A CN 105230410A CN 201510805973 A CN201510805973 A CN 201510805973A CN 105230410 A CN105230410 A CN 105230410A
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- sugarcane
- liquid
- ear rot
- maize ear
- acid amides
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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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- 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 method for preventing and treating sugarcane pokkah boeng disease. Concretely, when sugarcane blades are not subjected to diseases or preliminary symptoms of diseases arise, prevention and treatment are performed by utilizing fluxapyroxad liquid and nano carbon liquid in matching with organosilicon, the concentration of the fluxapyroxad liquid is 1.5-2.5 g/L, and the chemical liquid amount per mu is 45-60 kg; the concentration of the nano carbon is 8-15 g/L, and the chemical liquid amount per mu is 45-60 kg; the concentration of the organosilicon is 5-10 g/L and is matched with fluxapyroxad and tricyclazole in use; the chemical application temperature is 20-26 DEG C, and the chemical application humidity is 30-60%. By utilizing the method, the chemical liquid utilization rate can be improved effectively, the effect is obvious, the comprehensive prevention effect can be cover 80%, and the method has very good popularization and application values.
Description
Technical field
The invention belongs to plant protection technology field, be specially a kind of method of preventing and treating sugarcane toppers maize ear rot.
Background technology
Sugarcane toppers maize ear rot is caught an illness the yellow of spire base portion minus green in leaf portion, and compared with normal leaf is narrow, the remarkable gauffer of blade, tussles or the phenomenon of cripetura, by asexual stage Fungi Imperfecti Fusarium Fusarium moniliforme (
fusariummoniliformesheldon); Perfect stage Ascomycota Gibberella Gibberella fujikuroi (
gibberellafujikuroi(Saw.) Wolle.) cause.The tender leaf of the sugarcane toppers maize ear rot main harm tip of a branch, also infects leaf sheath and sugarcane stem.The base portion chlorisis yellow of their early stage spire, blade compared with normal blade is narrow, and produce bronzing longitudinal stripe different in size, rear striped splits, and the remarkable gauffer of blade, tussles or cripetura, seriously then in deformity or entangledly can not to launch.The sick irregular red bar of the aging rear appearance of leaf or red point, form irregular eye shape or diamond-shaped perforations, and blade tip or leaf margin form the irregular scab of brown to black.Leaf sheath infects, and forms red necrotic plaque or trapezoidal scab.During the morbidity of sugarcane stem, killed side sugarcane stem organizes most of blackening brown to rot, and the step in the parallel lobe of bronzing, have many horizontal breaches as the shape that lancinates, growth retardation, the opposite side of not being injured then continued growth, causes internode flexural deformation.When being injured serious, growing point surrounding tissue deliquescing browning, lobus cardiacus is downright bad, forms the tip rotten, makes whole strain sugarcane withered.
Tradition prevention and controls makes with medicament be the special wetting powder 1000-2000 times of liquid of 50% benzene Lay or 30% green precious suspending agent 400-600 times liquid, 75% tpn wetting powder 500-800 times liquid, 66.8% mould many grams of 1000 times of liquid are prevented and treated, generally need to spray 3-5 time, the above medicament of Long-Time Service creates serious resistance for many years; Meanwhile, peasant household adds privately when medication, add excessively other medicament, not only makes drug cost increase substantially, and the loss of agricultural chemicals is serious, and environmental pollution is very urgent, especially executes the crop residue of pesticide after medicine and exceeds standard, and had a strong impact on the physical and mental health of people.
Fluorine azoles bacterium acid amides, English name Fluxapyroxad, fusing point: 157 DEG C; Water-soluble 3.88mg/L (pH5.8), 3.78mg/L (pH4), 3.44mg/L (pH7), 3.84mg/L (pH9); Toxicity: acute oral LD50=>2000mg/kg; Acute through skin LD50>2000mg/kg; Rat acute sucks LC50>5.1mg/L; Fluorine azoles bacterium acid amides belongs to carboxyl acylamide chemicals, and its mode of action plays inhibitory action to the succinate dehydrogenase in the Complex II of mitochondrial respiratory chain, thus suppresses kind spore germination, germ tube and the mycelial growth of target fungi.
Nano-sized carbon refers to that disperse phase yardstick has at least one dimension to be less than the material with carbon element of 100nm.Disperse phase both can be made up of carbon atom, and also can be made up of xenogenesis atom (non-carbon), can be even nano-pore.Current nano-sized carbon is mainly used in fertilizer industry, is novel fertilizer.Nano-sized carbon fertilizer has following features: (1) nano-sized carbon fertilizer can make nutrient in soil increase under photosynthesis, promotes root system of plant activate, improves plant life power; (2) high adsorption of nano-sized carbon eases up release property, can be water-soluble after making nano-sized carbon fertilizer enter soil, increases the potential that root system of plant absorbs moisture and nutrient; (3) the plant nutrient that can also be adhered to by Root Absorption nano-C particles, enters plant roots and stems, leaf, shortens plant growing cycle and also reaches effect of increasing production; (4) nano-sized carbon fertilizer can make usefully in soil to bite carbon microorganism, atom amount reproduction, and promote land ecology circulation, improve soil regime gradually, long-range drive reduces Term Fertilization; (5) in aquaculture, use nanometer carbon liquid aquaculture agent that oxygen enrichment molecule in water can be made significantly to increase, effectively can strengthen the immunity to aquaculture organisms, thus stop antibiotic using.Inventor finds nano-carbon material years of researches, and it is fertile that nano-sized carbon not only can economize fertile joint, and is very beneficial for the availability improving agricultural chemicals, namely also has very great help to saving agricultural chemicals.
Organosilicon is common agricultural chemicals mixture used additives, is mainly used in improving agricultural chemicals at the spreading wetting of crop leaf, increases operation rate.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, a kind of prevention and controls of sugarcane toppers maize ear rot is provided, utilize the method can effectively reduce the harm of top rot in sugarcane production process, reduce usage amount and the access times of chemical pesticide.
Technical scheme of the present invention is achieved in that
A kind of method of preventing and treating sugarcane toppers maize ear rot, be specially: when Sugarcane Leaves is not fallen ill or disease shows preliminary symptom, coordinate organosilicon to prevent and treat with fluorine azoles bacterium acid amides liquid and tricyclazole liquid, fluorine azoles bacterium acid amides liquor strength is 1.5g/L-2.5g/L, and every mu of amount of liquid medicine is 45-60kg; The concentration of nano-sized carbon liquid is 8g/L-15g/L, and every mu of amount of liquid medicine is 45-60kg; Organosilicon concentration is 5-10g/L, coordinates fluorine azoles bacterium acid amides and tricyclazole to use during use; Dispenser temperature is 20-26 DEG C, and dispenser humidity is 30-60%.
By fluorine azoles bacterium acid amides, nano-sized carbon and organosilicon liquid even spraying in Sugarcane Leaves obverse and reverse.
The described prevention and controls when Sugarcane Leaves is not fallen ill is, in sugarcane production process, spray 1 liquid every 8-10 days.
The described prevention and controls when Sugarcane Leaves shows preliminary symptom is, in sugarcane production process, spray 1 liquid every 3-5 days.
In sugarcane production process, times for spraying is 2 times.
Of the present inventionly show preliminary symptom at Sugarcane Leaves and be: catch an illness the yellow of spire base portion minus green in leaf portion, compared with normal leaf is narrow, the remarkable gauffer of blade, tussle or cripetura time, there is the illness before erythema or red point in sick leaf.
Control sugarcane toppers maize ear rot method of the present invention compared with prior art has following outstanding beneficial effect:
(1), use fluorine azoles bacterium acid amides liquid and nano-sized carbon used in combination, greatly can improve the result of use of fluorine azoles bacterium acid amides single dose, use this combination to prevent and treat sugarcane toppers maize ear rot and there is good control efficiency, the rapid passivation in illness edge occurred after dispenser, no longer expand expansion, the lasting period reaches 1-2 month.
(2), with the method for the invention dispenser, not only reduce times for spraying and dosage, also save cultivation cost and labour cost;
(3), with the method for the invention dispenser, safety is high, not only to crop safety, to the raw also safety of people, animal; The use of nano-sized carbon also can improve sugarcane self resistance against diseases, meets the standard of pollution-free food, organic food.
Embodiment
Be described in detail below with the prevention and controls of specific embodiment to sugarcane toppers maize ear rot of the present invention.
embodiment one: fluorine azoles bacterium acid amides and nano-sized carbon are to sugarcane toppers maize ear rot indoor pharmacodynamic test.
Found out by table 1, fluorine azoles bacterium acid amides is remarkable to the preventive effect synergy that sugarcane toppers maize ear rot is former after with the addition of nano-sized carbon, and when nano-sized carbon addition is 8-15g, fluorine azoles bacterium acid amides all has drug effect in various degree to improve, consider cost factor, tentative nano-sized carbon addition is 8-15g.
Embodiment two: fluorine azoles bacterium acid amides and nano-sized carbon are to the field control effectiveness test of sugarcane toppers maize ear rot
Testing program is as table 2:
The last time after dispenser, within 7 days, 14 days, 21 days, investigate the incidence of sugarcane toppers maize ear rot respectively, and survey product when sugarcane is received, the results are shown in Table 3.
Table 3 data can be found out, use process 1-4, namely the technology of the present invention patented technology fluorine azoles bacterium acid amides and nano-sized carbon combination control sugarcane toppers maize ear rot effect are better than the conventional dose of process 5 and 6, process 1 and process 3 all use at premorbid, namely the preventive effect of 7 days reaches more than 85%, and preventive effect is all more than 90% in 14 days and investigation in 21 days, illustrate, the lasting period is longer; After morbidity, two process 2 and 4 control efficiency of dispenser are also outstanding compared with conventional treatment, significance of difference analysis shows, comparatively tpn and Kocide SD have significant difference to use the technology of the present invention control sugarcane toppers maize ear rot control efficiency, and contrast medicament 4 times and 5 times, save labour cost and reagent cost.Final output display, the sugarcane per mu yield effect of increasing production of the art of this patent is outstanding, and the highest process 4 reaches 28.59%.
Claims (5)
1. prevent and treat the method for sugarcane toppers maize ear rot for one kind, it is characterized in that: when Sugarcane Leaves is not fallen ill or disease shows preliminary symptom, coordinate organosilicon to prevent and treat with fluorine azoles bacterium acid amides liquid and tricyclazole liquid, fluorine azoles bacterium acid amides liquor strength is 1.5g/L-2.5g/L, and every mu of amount of liquid medicine is 45-60kg; The concentration of nano-sized carbon liquid is 8g/L-15g/L, and every mu of amount of liquid medicine is 45-60kg; Organosilicon concentration is 5-10g/L, coordinates fluorine azoles bacterium acid amides and tricyclazole to use during use; Dispenser temperature is 20-26 DEG C, and dispenser humidity is 30-60%.
2. the method for control sugarcane toppers maize ear rot according to claim 1, is characterized in that: by fluorine azoles bacterium acid amides, nano-sized carbon and organosilicon liquid even spraying in Sugarcane Leaves obverse and reverse.
3. the method for control sugarcane toppers maize ear rot according to claim 1, is characterized in that: the described prevention and controls when Sugarcane Leaves is not fallen ill is, in sugarcane production process, spray 1 liquid every 8-10 days.
4. the method for control sugarcane toppers maize ear rot according to claim 1, is characterized in that: the described prevention and controls when Sugarcane Leaves shows preliminary symptom is, in sugarcane production process, spray 1 liquid every 3-5 days.
5. the method for the control sugarcane toppers maize ear rot according to claim 3 or 4, is characterized in that: in sugarcane production process, times for spraying is 2 times.
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 |
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| CN105230410A true CN105230410A (en) | 2016-01-13 |
| CN105230410B CN105230410B (en) | 2018-04-27 |
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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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Cited By (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 |
| CN111567351A (en) * | 2020-04-30 | 2020-08-25 | 广西壮族自治区农业科学院 | Sugarcane seedling yellowing disease grading and preventing method |
| CN113388625A (en) * | 2021-06-03 | 2021-09-14 | 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 |
|---|
| 施凯洲: "纳米碳酸钙的原位表面活性化", 《中国优秀硕士论文全文数据库工程科技I辑》 * |
Cited By (5)
| 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 |
| CN111567351A (en) * | 2020-04-30 | 2020-08-25 | 广西壮族自治区农业科学院 | Sugarcane seedling yellowing disease grading and preventing method |
| CN113388625A (en) * | 2021-06-03 | 2021-09-14 | 广西大学 | Sugarcane top rot effect factor Fs _00548 gene and application thereof |
| CN113388625B (en) * | 2021-06-03 | 2022-06-24 | 广西大学 | Sugarcane top rot effect factor Fs _00548 gene and application thereof |
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| Publication number | Publication date |
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| CN105230410B (en) | 2018-04-27 |
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Inventor after: Xu Huanming Inventor before: Mo Xianbo |
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Granted publication date: 20180427 Termination date: 20211120 |