CN106332898A - Citrus on-tree fresh-retaining agent containing cinnamic acid and prochloraz - Google Patents
Citrus on-tree fresh-retaining agent containing cinnamic acid and prochloraz Download PDFInfo
- Publication number
- CN106332898A CN106332898A CN201610670052.9A CN201610670052A CN106332898A CN 106332898 A CN106332898 A CN 106332898A CN 201610670052 A CN201610670052 A CN 201610670052A CN 106332898 A CN106332898 A CN 106332898A
- Authority
- CN
- China
- Prior art keywords
- prochloraz
- cinnamic acid
- oligosaccharide
- oranges
- amino
- Prior art date
- 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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Classifications
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- 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
-
- 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
- A01N37/10—Aromatic or araliphatic carboxylic acids, or thio analogues thereof; Derivatives 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to a citrus on-tree fresh-retaining agent containing cinnamic acid and prochloraz; effective components comprise the following components by the weight percentage: 1.0-3.0% of oligosaccharins, 2-5% of cinnamic acid, and 5-10% of prochloraz, wherein the weight ratio of oligosaccharins to cinnamic acid to prochloraz is (1-3) to (2-5) to (5-10). All the components are in synergistic interaction, help to reduce the amount of application of each single agent, and can reduce the fruit dropping rate of citrus during on-trees fresh retaining.
Description
Technical field
The present invention relates to agricultural technology field, specifically related to a kind of oranges and tangerines fresh preservation with branches agent containing cinnamic acid and Prochloraz.
Background technology
Guangxi is one of important locality of China's oranges and tangerines, oranges and tangerines aboundresources, and improved seeds are various, and citrusfruit nutrition is rich
Richness, color, smell and taste and excellent.In the past, in order to be able to supply citrus fruit during on New Year's Day or other festivals, the oranges and tangerines of harvesting are usually passed through by people
Antistaling agent soaks or smears that to dry rear bagging fresh-keeping.At present, enriching constantly with Citrus Cultivars, people gradually turn in consumption
It has been phased out the fresh-keeping market of stock bagging to fresh fruit market.
Granulated sugar tangerine is the principal item in supply Spring Festival fruit market, and Guangxi granulated sugar tangerine typically starts maturation in late December,
To by the end of January near coda.In order to be able to meet consumer demand during the Spring Festival, sell good price, orchard worker often delays to pluck fruit extremely
Concentrate during the Spring Festival to harvest and sell, but thus lead to problem also to can not be ignored it is simply that extension harvesting leads to granulated sugar tangerine fruit drop rate relatively
High.
Content of the invention
It is an object of the invention to provide a kind of oranges and tangerines fresh preservation with branches agent containing cinnamic acid and Prochloraz, oranges and tangerines can be reduced and stay tree
The fruit drop rate of fresh-keeping period.
The present invention adopts the technical scheme that: a kind of oranges and tangerines fresh preservation with branches agent containing cinnamic acid and Prochloraz, active ingredient
It is made up of amino-oligosaccharide, cinnamic acid and Prochloraz.In active ingredient:
(1) amino-oligosaccharide, English is general entitled: oligosaccharins, also referred to as agriculture special chitosan oligosaccharide, and shell is few
Sugar has film forming, can form transparent diaphragm in fruit surface, limits the gas of fruit and extraneous oxygen and carbon dioxide
Body exchanges, and this diaphragm can also stop moisture evaporation, prevent microbial infection, thus the freshness date of effective extending fruit.Ammonia
Base oligosaccharide is also a kind of plant modifying agent and antiseptic, can excite gene in plant body, activates plant soma, strengthens crop
Resistance.
(2) cinnamic acid, also known as β-cinnamic acid-cinnamic acid, are from having that cassia or styrax are isolated
Machine acid.It is mainly used in the aspects such as essence and flavoring agent, food additives, medicine, beauty treatment.Cinnamic acid have functions that fresh-keeping and sterilized
There are many reports, " a kind of method of grape fresh-keeping " if number of patent application is 201410176186.6 confirms that cinnamic acid exists
Good fresh-keeping effect is had on grape.
(3) Prochloraz, English name is: prochloraz, and Prochloraz is conventional fruit antistaling agent, is usually used in oranges and tangerines
Bagging is fresh-keeping and fresh preservation with branches in, can effectively control oranges and tangerines gray mold and fruit penicilliosis to occur.
Described oranges and tangerines fresh preservation with branches agent, the percentage by weight of amino-oligosaccharide is 1.0-3.0%, the weight hundred of cinnamic acid
Divide than being 2-5%, the percentage by weight of Prochloraz is 5-10%.
Described oranges and tangerines fresh preservation with branches agent, the weight of amino-oligosaccharide, cinnamic acid and Prochloraz than for 1-3:2-5:5-10,
Preferably, the weight of amino-oligosaccharide, cinnamic acid and Prochloraz is than for 2:5:5.
The oranges and tangerines fresh preservation with branches agent of the present invention is prepared into and is agriculturally subjected to aqueous emulsion or suspending agent, required adjuvant
Including solvent or other be beneficial to that active ingredient is stable in the formulation and the material of drug effect performance, be all conventional fresh preservation with branches
Various composition that is agent or allowing use.
The using method of the present invention is: ripe front 2 weeks in citrusfruit, medicament dilution is watered 800-1500 times of sprinkling afterwards
Plant, with fruit tree leaf by liquid uniform fold, not lower of liquid is defined degree of spraying, and will pluck front 15-20 in the maturity period
It is applied 1 time again, dispenser 2 times altogether.
The present invention has advantages below and a notable technique effect:
(1) the mutual compatibility of each active ingredient of the present invention, amino-oligosaccharide, cinnamic acid, Prochloraz three are in proportioning model
Enclose interior Synergistic, the mutually mixed effect that can improve fresh preservation with branches, improves the resistance of crop, fruit drop rate is low.
(2) amino-oligosaccharide, cinnamic acid and Prochloraz are respectively provided with antibacterial action, and three has association in anti-oranges and tangerines gray mold
Same synergistic effect, mutually uses with and can improve drug effect.
Specific embodiment
With reference to embodiments technical scheme and beneficial effect are described further, of the present invention hundred
Ratio is divided all to be weight percentage.
First, prepare embodiment
Embodiment 1
Weigh amino-oligosaccharide 2.0%, cinnamic acid 5.0%, Prochloraz 5.0%, NPE by weight
(emulsifying agent) 3.0%, methyl naphthalene sulfonate formaldehyde condensate (emulsifying agent) 2.5%, silicone oil 0.1%, xanthans 2.0%, go from
Sub- water complements to 100%.
Embodiment 2
Weigh amino-oligosaccharide 2.0% by weight, cinnamic acid 5.0%, Prochloraz 10%, alkyl benzene calcium sulfonate 4.0%,
Sodium lignin sulfonate 2.5%, DBSA 3.5%, silicone oil 0.1%, xanthans 0.3%, deionized water complements to
100%
Embodiment 3
Weigh amino-oligosaccharide 3.0% by weight, cinnamic acid 4.0%, Prochloraz 5%, alkyl benzene calcium sulfonate 2.0%,
Sodium lignin sulfonate 3.5%, DBSA 3.5%, silicone oil 0.1%, ethylene glycol 0.3%, deionized water complements to
100%
The oranges and tangerines fresh preservation with branches of embodiment 1-3 is prepared into suspending agent, and preparation method is: will be blended for each raw material, cut at a high speed
Cutting dissipates 30min, and with corresponding oranges and tangerines fresh preservation with branches agent is obtained after sand mill sand milling, formulation is suspending agent.
Embodiment 4
Weigh amino-oligosaccharide 1.0%, cinnamic acid 2.0%, Prochloraz 5.0%, phenethyl phenol polyoxyethylene by weight
Ether (emulsifying agent) 8%, diphenylformamide (solvent) 7%, dimethylbenzene (solvent) 5%, water complements to 100%.
Embodiment 5
Weigh amino-oligosaccharide 1.0%, cinnamic acid 5.0%, Prochloraz 10.0%, phenethyl phenol polyoxyethylene by weight
Ether (emulsifying agent) 8%, diphenylformamide (solvent) 5%, propane diols (antifreezing agent) 3.5%, dimethylbenzene (solvent) 5%, water is mended
Enough to 100%.
The oranges and tangerines fresh preservation with branches of embodiment 4-5 is prepared into aqueous emulsion, and preparation method is: by recipe requirements, by each component according to
More solito aqueous emulsion processing method feeds intake processing, after through high shear agitation uniformly, corresponding oranges and tangerines fresh preservation with branches agent is obtained,
Formulation is aqueous emulsion.
2nd, Application Example
Embodiment 1: amino-oligosaccharide, cinnamic acid, Prochloraz and its mixture are tried to the Toxicity Determination of oranges and tangerines gray mold
Test
Determine through prerun after each extract effective inhibition concentration scope, by amino-oligosaccharide, cinnamic acid and Prochloraz and its
Mixture sets 5 dose gradients by active constituent content and processes, if a clear water comparison.With reference to " farm-chemical indoor determination is tested
Criterion bactericide " carry out, medicament is measured using mycelial growth rate method the Toxicity Determination of oranges and tangerines gray mold is tested.72h
Measure colony diameter with crossing method afterwards, calculate each process net growth mycelial growth inhibition rate.
Carry out statistical analysis with dps data processing software, mycelial growth inhibition rate is converted into probit value (y), liquid is dense
Degree (μ g/ml) is converted into logarithm value (x), tries to achieve virulence regression equation (y=a+bx) with least square method, and thus calculates every
Plant the ec of medicament50Value, is then made by the synergy that the co-toxicity coefficient method (ctc) that the nineteen sixties such as Sun Yunpei propose to evaluate pharmacy mix
With as co-toxicity coefficient (ctc) >=120, composition shows as synergistic effect；When ctc≤80, composition shows as antagonism and makees
With；As 80 ＜ ctc ＜ 120, composition shows as summation action.Result of the test is shown in Table 1.
Table 1: amino-oligosaccharide, the cinnamic acid and Prochloraz and its mixture Toxicity Determination table to oranges and tangerines gray mold
As shown in Table 1, amino-oligosaccharide, cinnamic acid and Prochloraz mixture in the proportion of 1-3:2-5:5-10, its
Co-toxicity coefficient (ctc) is all higher than 120, and the suppression to oranges and tangerines gray mold all shows synergistic function, and mutual mixture can subtract
Few consumption, improves prevention effect.Because later stage easy gray mold plucked by oranges and tangerines, mixed agent shows preferable fresh preservation with branches to oranges and tangerines
Effect.
Embodiment 2: amino-oligosaccharide, cinnamic acid, Prochloraz and its mixture are applied to the test of granulated sugar tangerine fresh preservation with branches
(1) experimental design: testing site schedules Nanning Wuming area granulated sugar tangerine ground, tests each experimental plot of selection
The condition uniformities such as the soil texture, ph value, the content of organic matter, fertilizing management situation, planting density, meet local agricultural production
Actual.6 process of test setting, each processes 3 repetitions, 18 cells altogether, each cell random alignment, and each cell is set to
5 plants of granulated sugar tangerine seedlings.
(2) test method: test selection granulated sugar tangerine is uniform in size consistent, and no bad upgrowth situation carries out dispenser.In sand
The medicament that the late December in sugared tangerine maturity period presses each test process sprays once, and the 2nd time spray selects the New Year to pluck receipts first 20 days, respectively
Process by corresponding medicament and concentration spraying, with fruit tree leaf by liquid uniform fold, not lower of liquid is defined degree of spraying.Respectively
The corresponding medicament of test process and concentration for the treatment of are as follows:
Process 1#:2% amino-oligosaccharide 5% cinnamic acid 5% prochloraz aqueous emulsion, be watered 1500 times of dilution；
Process 2#:3% amino-oligosaccharide 4% cinnamic acid 5% prochloraz aqueous emulsion, be watered 1500 times of dilution；
Process 3#:5% amino-oligosaccharide 6% cinnamic acid 1% prochloraz aqueous emulsion, be watered 1500 times of dilution；
Process 4#:5% amino-oligosaccharide aqueous emulsion, be watered 500 times of dilution；
Process the fresh preservation with branches agent of 5#:5% cinnamic acid aqueous emulsion, be watered 500 times of dilution；
Process the fresh preservation with branches agent of 6#:5% prochloraz aqueous emulsion, be watered 500 times of dilution；
Process 7#: blank (ck)
(3) result of the test: the granulated sugar tangerine shedding being respectively directed to each process is investigated, after statistics takes fresh preservation with branches measure
Harvest the fruit drop rate (compared with blank) of first 1 day to harvesting.Result is as shown in table 2；
Table 2 amino-oligosaccharide, cinnamic acid, Prochloraz and its mixture are applied to granulated sugar tangerine fresh preservation with branches test table
Table 2 result shows, the oranges and tangerines fresh preservation with branches agent with amino-oligosaccharide, cinnamic acid and Prochloraz as main component is being joined
Than be 2:5:5 and proportioning be that in the range of 3:4:5, mixture is applied, oranges and tangerines are shown with preferable fresh preservation with branches effect, can larger amplitude
Degree mitigates the fruit drop rate during fresh preservation with branches.Illustrate that the oranges and tangerines with amino-oligosaccharide, cinnamic acid and Prochloraz as main component stay
Tree preservative agent has synergy in the range of proportioning is for 1-2:2-5:2-5 to fresh preservation with branches, mutually uses with and can reduce each single dose
Amount of application, and unexpected good effect can be harvested.
Claims (3)
1. a kind of oranges and tangerines fresh preservation with branches agent containing cinnamic acid and Prochloraz is it is characterised in that active ingredient is by amino-oligosaccharide, meat
Cinnamic acid and Prochloraz composition, the weight of amino-oligosaccharide, cinnamic acid and Prochloraz ratio is for 1-3:2-5:5-10.
2. oranges and tangerines fresh preservation with branches agent according to claim 1 is it is characterised in that amino-oligosaccharide, cinnamic acid and Prochloraz
Weight than for 2:5:5.
3. oranges and tangerines fresh preservation with branches agent according to claim 1 is it is characterised in that the percentage by weight of amino-oligosaccharide is
1.0-3.0%, the percentage by weight of cinnamic acid is 2-5%, and the percentage by weight of Prochloraz is 5-10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610670052.9A CN106332898A (en) | 2016-08-12 | 2016-08-12 | Citrus on-tree fresh-retaining agent containing cinnamic acid and prochloraz |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610670052.9A CN106332898A (en) | 2016-08-12 | 2016-08-12 | Citrus on-tree fresh-retaining agent containing cinnamic acid and prochloraz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106332898A true CN106332898A (en) | 2017-01-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610670052.9A Pending CN106332898A (en) | 2016-08-12 | 2016-08-12 | Citrus on-tree fresh-retaining agent containing cinnamic acid and prochloraz |
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Citations (5)
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2016
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Application publication date: 20170118 |