CN109983967A - A method of prevention and treatment diseases of mulberry fruits - Google Patents
A method of prevention and treatment diseases of mulberry fruits Download PDFInfo
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- CN109983967A CN109983967A CN201910392706.XA CN201910392706A CN109983967A CN 109983967 A CN109983967 A CN 109983967A CN 201910392706 A CN201910392706 A CN 201910392706A CN 109983967 A CN109983967 A CN 109983967A
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- mulberry
- prochloraz
- pyrenomycetes
- mulberry fruit
- fruit
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/32—Cyclic imides of polybasic carboxylic acids or thio analogues thereof
-
- 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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/38—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< where at least one nitrogen atom is part of a heterocyclic ring; Thio analogues thereof
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Environmental Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Engineering & Computer Science (AREA)
- Plant Pathology (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Agronomy & Crop Science (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
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Abstract
The present invention provides a kind of method for preventing and treating diseases of mulberry fruits, is related to agricultural disease Prevention Technique field, the method for prevention and treatment diseases of mulberry fruits of the present invention, including mulberry fruit flowering stage: spraying Prochloraz；Mulberry fruit full-bloom stage: spraying Prochloraz and pyrenomycetes is net；Mulberry fruit Flowers ending: it is net to spray pyrenomycetes.The problem that the chemical prevention and control method preventive effect that the present invention is directed to existing diseases of mulberry fruits is undesirable, persticide residue is high is improved, two different kinds of antimicrobial combination is selected to be used alternatingly in control approach, both the drug resistance of germ had been greatly reduced, reduce Pesticide use amount, and improves the control efficiency of disease.
Description
Technical field
The present invention relates to agricultural disease Prevention Technique field more particularly to a kind of methods for preventing and treating diseases of mulberry fruits.
Background technique
Mulberry fruit activated protein rich in, vitamin, amino acid, carrotene, minerals, resveratrol, anthocyanidin
Equal ingredients.Often human immunological competence can be significantly improved by eating mulberry fruit, had and promoted the production of body fluid to quench thirst, nourishing yin and supplementing blood, improving eyesight and quiet nerves, and anti-cancer is anti-
Cancer prevents vascular sclerosis, and strengthening the spleen and stomach is aid digestion, blacking hair and beauty, and the multiple efficacies such as anti-aging are described as " 21 by medical field
The best health fruit in century ".And the mulberry fruit maturity period in late April to late May, just fill up fruit dull season, mulberry fruit conduct
Functional nutrient health fruit and leisure picking cultivation mode development, increasingly have been favored by people.
In recent years, Chinese fruit mulberry industry is developed rapidly, and especially body is picked by tourist district and surrounding city area mulberry fruit
The garden quantity of testing increases sharply, but the following diseases of mulberry fruits also generally occurs, and harm is extremely serious, and new cultivation fruit mulberry field is general
It can cause crushing harm within 4 years, seriously constrain the development of fruit mulberry industry.Therefore, a kind of prevention and treatment mulberry fruit sclerotium is invented in research
The effective ways of disease are very important.
Diseases of mulberry fruits is a kind of destructive disease of mulberry fruit.The disease has different degrees of hair in most of china area
It is raw, mulberry particles can be caused without receipts when serious.There are three types of phenotypes, the i.e. small graininess bacterium of the hypertrophy sclerotiniose of mulberry fruit, mulberry fruit for the disease
Core disease and mulberry fruit constrictive sclerotinios, and with sclerotinia sclerotiorum cross-infection.The disease pathogen is with sclerotium in Soil of Mulberry Garden table
Layer is overwintering, and late Febuary spring next year to late March sclerotial germination goes out fructification, forms apothecium, generates ascus and ascus spore
Son propagates intrusion mulberry tree female flower floral organ by means of wind-force and causes primary infection.
Mitigating the harmful control method of being critically ill at present mainly has: first is that reducing the source of pathogen.In mulberry fruit maturity period people
Work excision disease fruit is buried, reduces coming year pathogeny.Two are turned off pathogen route of transmission.Preceding mulberry field covering ground is sprayed in ascospore
Film cuts off pathogen route of transmission.Third is that using conventional chemical prevention.Conventional Chemical control methods are as follows: spend at the beginning of the mulberry fruit
Phase starts continuously spraying with 750 times of liquid of 80% carbendazol wettable powder, 500 times of liquid or 70% thiophanate methyl wettable powder
Prevention and treatment 4~5 times, every 5~7 days primary.But existing conventional method control efficiency is not very ideal, and it is more especially to encounter rainwater
Weather, effect is poor, and pesticide dosage is big, labor cost is high, and pesticide residue be more than GB2763-2014 country food
Product safety standard, is detrimental to health.Therefore, lack the prevention and treatment mulberry fruit that a kind of control efficiency is good and mulberry fruit is safe and reliable at present
The Practical and efficient method of sclerotiniose.
Summary of the invention
The present invention provides one to overcome the defect that existing diseases of mulberry fruits control efficiency is undesirable, pesticide residue is high
The method of kind prevention and treatment diseases of mulberry fruits, selects two different kinds of antimicrobial combination to be used alternatingly in best proper control time, right
While diseases of mulberry fruits control efficiency is good, and there is the generation for delaying drug resistance, reduce Pesticide use amount and persticide residue
Low advantage.
In order to achieve the above-mentioned object of the invention, the present invention the following technical schemes are provided:
The present invention provides a kind of control methods of diseases of mulberry fruits, comprising the following steps:
(1) mulberry fruit flowering stage: Prochloraz is sprayed；
(2) mulberry fruit full-bloom stage: spraying Prochloraz and pyrenomycetes is net；
(3) it is net mulberry fruit Flowers ending: to spray pyrenomycetes.
Preferably, the Prochloraz is 25% Prochloraz missible oil, and the pyrenomycetes is the net wettable powder of 40% pyrenomycetes only.
Preferably, it is used after 500 times of dilution when the 25% Prochloraz missible oil sprays, the net wettable powder of 40% pyrenomycetes
It is used after 750 times of dilution when agent sprays.
Preferably, the case where step (1)~(3) opportunity sprayed is selected on fine day and mulberry tree respectively without dew, or
Without rainwater and the case where do not rain at least 2 hours after spraying on mulberry tree.
Preferably, step (1)~(3) object sprayed includes mulberry fruit, mulberry leaf and ramulus mori.
Compared with prior art, beneficial effects of the present invention:
The present invention provides a kind of methods for preventing and treating diseases of mulberry fruits, including mulberry fruit flowering stage: spraying Prochloraz；Mulberry fruit is contained
Florescence: spraying Prochloraz and pyrenomycetes is net；Mulberry fruit Flowers ending: it is net to spray pyrenomycetes.The present invention is for existing diseases of mulberry fruits chemistry
The problem that control method preventive effect is undesirable, persticide residue is high is improved, the fungicide group for selecting two kinds of variety classes to manage
Conjunction be used alternatingly in control approach: Prochloraz category imidazoles efficiently, low toxicity, broad spectrum type fungicide, have rapid osmotic, inhale
Conduction, prevention & protection and therapeutic effect are received, has special efficacy to ascus fungus diseases；Dimethachlon category imines wide spectrum, strong bactericidal agent, tool
There is the features such as interior suction protectiveness is strong and holding effect period is long.The two compounded combination had both greatly reduced the drug resistance of pathogen, subtracted
Lack Pesticide use amount, and improves the control efficiency of disease.
Specifically, the method for prevention and treatment diseases of mulberry fruits provided by the invention has the following characteristics that
A, operating technology is simple, easy to spread；
B, preventive effect can reach 90% or more, improve 10% or more relative to conventional chemical control method；
C, highly-safe, after preventing and treating according to the method for the invention, Prochloraz and the net residual quantity of pyrenomycetes are remote in mature mulberry fruit
Lower than the safe agriculture residual standard of GB2763-2014 state food, and residual of the conventional carbendazim control method in mature mulberry fruit
Amount then exceeds the safe agriculture residual standard of GB2763-2014 state food；
D, insecticide spraying time is accurately proposed, is prevented and treated in mulberry fruit flowering stage and full-bloom stage using Prochloraz, is to utilize Prochloraz
The characteristics of Assimilation and conductivity and quick permeation, inhibits the ascospore of mulberry fruit, mulberry leaf, ramulus mori surface and rigid intrusion female flower floral organ
And killing, play prevention, protection and therapeutic effect；It is prevented and treated in mulberry fruit full-bloom stage and Flowers ending using dimethachlon, is to utilize sclerotium
The feature that net absorbability is strong and holding effect period is long, is thoroughly killed and is shoveled to the ascospore for having invaded female flower floral organ and ovary
It removes, plays protection and therapeutic effect；
E, pesticide dosage reduce, reduce labour cost, conventional chemical control method since flowering stage every 5~7 days just
It is needed when being sprayed, and sprayed every time continuous spraying 4~5 times, pesticide dosage is big, and labour cost is high；And it is of the invention
The method of offer only needs once to be prevented and treated respectively in flowering stage, full-bloom stage and Flowers ending at the entire mulberry fruit florescence, agriculture
Medicine amount of application significantly reduces, and can also reduce labour cost.
Detailed description of the invention
Fig. 1 is the effect contrast figure of control method (Figure 1A) and the control group (Figure 1B) that do not prevent and treat described in embodiment 1；
Fig. 2 is control method (Fig. 2A) described in embodiment 1, conventional control method (Fig. 2 B) shown in comparative example and does not prevent
The effect contrast figure for the control group (Fig. 2 C) controlled.
Specific embodiment
The present invention provides a kind of methods for preventing and treating diseases of mulberry fruits, comprising the following steps:
(1) mulberry fruit flowering stage: Prochloraz is sprayed；
(2) mulberry fruit full-bloom stage: spraying Prochloraz and pyrenomycetes is net；
(3) it is net mulberry fruit Flowers ending: to spray pyrenomycetes.
In the present invention, the Prochloraz is preferably 25% Prochloraz missible oil；It is furthermore preferred that when spraying that 25% miaow is fresh
Amine missible oil uses after diluting 500 times.In the present invention, the pyrenomycetes is preferably the net wettable powder of 40% pyrenomycetes only；More preferably
, it will be used after 750 times of the net wettable powder dilution agent of 40% pyrenomycetes when spraying.The present invention is to the Prochloraz and pyrenomycetes net
Dilution is not particularly limited, and is taken water as a solvent and is diluted.The present invention is not particularly limited the mode specifically sprayed, adopts
Mode is sprayed with known in the art.
Currently preferred, the opportunity that the mulberries flowering stage, full-bloom stage and Flowers ending spray is selected in fine day and mulberry respectively
Without rainwater and the case where do not rain at least 2 hours after spraying on the case where on tree without dew or mulberry tree.When selecting above-mentioned spray
Machine is conducive to pesticide and plays one's part to the full, and prevents from losing drug effect because raining.
It is currently preferred, the object of the mulberry fruit flowering stage, full-bloom stage and Flowers ending sprayed include mulberry fruit, mulberry leaf and
Ramulus mori.
Technical solution provided by the invention is described in detail below with reference to embodiment, but they cannot be understood
For limiting the scope of the present invention.
Embodiment 1
Diseases of mulberry fruits is prevented and treated by the following method in the ground fruit mulberry field such as Lixian County, Changsha, Youxian County within 2017~2019 years:
Every year in late Febuary to late March, nothing on fine day mulberry tree is selected in mulberry fruit flowering stage, full-bloom stage and Flowers ending respectively
The period not rained when dew or on mulberry tree without at least two hour after rainwater and medication is sprayed, and medical fluid even spraying is made to exist
On mulberry fruit, mulberry leaf and ramulus mori:
It is spraying with 25% Prochloraz missible oil, 500 times of liquid in mulberry fruit flowering stage for the first time；
Second in mulberry fruit full-bloom stage 25% Prochloraz missible oil, 500 times of liquid, 750 times of liquid of+40% dimethachlon wettable powder
It is spraying；
Third time is spraying with 40% dimethachlon wettable powder, 750 times of liquid in mulberry fruit Flowers ending.
Through counting, 2017~2019 years diseases of mulberry fruits control efficiency in the ground fruit mulberry field such as Lixian County, Changsha, Youxian County exist
90% or more, and the Prochloraz that detects of mature mulberry fruit and dimethachlon residual quantity are far below GB2763-2014 state food safety
Standard.
Comparative example
The fruit mulberry field for not using embodiment 1 to be prevented and treated on Lixian County, Changsha, Youxian County and other places is according to following within 2017~2019 years
Method carries out diseases of mulberry fruits and is prevented and treated:
Every year in late Febuary to late March, nothing on fine day mulberry tree is selected in mulberry fruit flowering stage, full-bloom stage and Flowers ending respectively
The period not rained when dew or on mulberry tree without at least two hour after rainwater and medication is sprayed, and medical fluid even spraying is made to exist
On mulberry fruit, mulberry leaf and ramulus mori:
Terminate since mulberry fruit flowering stage to the florescence, using 80% carbendazol wettable powder, 500 times of liquid or 70% methyl
750 times of liquid of thiophanate wettable powder spray prevention and treatment, spray within every 5~7 days once, repeat 4~5 times.
Through counting, 2017~2019 years mulberries sclerotiniose control efficiency in the ground fruit mulberry field such as Lixian County, Changsha, Youxian County are reachable
80% or so, but the Determination of carbendazim residue that mature mulberry fruit detects is higher than GB2763-2014 state food safety standard.
Embodiment 1 and comparative example 2017-2019 are selected in the identical fruit of the ground weather conditions such as Lixian County, Changsha, Youxian County respectively
It is carried out in mulberry field, the method for the present invention, conventional control method are set and do not prevented and treated are handled for control group three, each processing sets three
It repeats.Test result is as shown in Figure 1, be the effect of control method (Figure 1A) and the control group (Figure 1B) that do not prevent and treat described in embodiment 1
Fruit comparison diagram can intuitively find out that control method provided by the invention can effectively prevent diseases of mulberry fruits, it is ensured that mulberry fruit yield.Such as
Shown in Fig. 2, respectively conventional control method shown in control method (Fig. 2A), comparative example described in embodiment 1 (is schemed from left to right
The effect contrast figure for the control group (Fig. 2 C) that do not prevent and treat 2B) and, can intuitively find out, control method provided by the invention and ratio
Influence of the diseases of mulberry fruits to mulberry fruit is can effectively protect compared with conventional control method shown in example；But prevent shown in Fig. 2A
It controls effect and mulberry fruit growing way is better than Fig. 2 B, show that control method provided by the invention is more excellent to the protecting effect of mulberry fruit
In conventional chemical control method.
It can be seen from above-described embodiment and comparative example the preventive effect of mulberries sclerotiniose control method provided by the invention it is high,
Formulation rate is few, and pesticide residue meets national standard, safer to human body.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of method for preventing and treating diseases of mulberry fruits, which comprises the following steps:
(1) mulberry fruit flowering stage: Prochloraz is sprayed；
(2) mulberry fruit full-bloom stage: spraying Prochloraz and pyrenomycetes is net；
(3) it is net mulberry fruit Flowers ending: to spray pyrenomycetes.
2. control method according to claim 1, which is characterized in that the Prochloraz is 25% Prochloraz missible oil, described
Pyrenomycetes is the net wettable powder of 40% pyrenomycetes only.
3. control method according to claim 2, which is characterized in that the 25% Prochloraz missible oil dilutes 500 when spraying
It uses after times, is used after 750 times of dilution when the net wettable powder of 40% pyrenomycetes sprays.
4. control method according to claim 1 or 2, which is characterized in that step (1)~(3) opportunity sprayed point
Without rainwater and the case where do not rain at least 2 hours after spraying on the case where not being selected on fine day and mulberry tree without dew or mulberry tree.
5. control method according to claim 1 or 2, which is characterized in that step (1)~(3) the object packet sprayed
Include mulberry fruit, mulberry leaf and ramulus mori.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910392706.XA CN109983967A (en) | 2019-05-13 | 2019-05-13 | A method of prevention and treatment diseases of mulberry fruits |
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| CN201910392706.XA CN109983967A (en) | 2019-05-13 | 2019-05-13 | A method of prevention and treatment diseases of mulberry fruits |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113455503A (en) * | 2021-07-06 | 2021-10-01 | 湖北省农业科学院经济作物研究所 | Medicine composition for preventing and treating mulberry sclerotinia and preventing and treating method |
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| CN113455503A (en) * | 2021-07-06 | 2021-10-01 | 湖北省农业科学院经济作物研究所 | Medicine composition for preventing and treating mulberry sclerotinia and preventing and treating method |
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Application publication date: 20190709 |