CN110292044A - A kind of composition pesticide and its application in citrus production - Google Patents
A kind of composition pesticide and its application in citrus production Download PDFInfo
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- CN110292044A CN110292044A CN201910683105.4A CN201910683105A CN110292044A CN 110292044 A CN110292044 A CN 110292044A CN 201910683105 A CN201910683105 A CN 201910683105A CN 110292044 A CN110292044 A CN 110292044A
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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
- 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
- A01N43/06—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 five-membered rings
- A01N43/12—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 five-membered rings condensed with a carbocyclic ring
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
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Abstract
The present invention discloses a kind of composition pesticide and its application in citrus production, and the composition pesticide active constituent includes: active components A and active constituent B, and the active components A is gibberellic acid, and the active constituent B is chaff adenine phosphate；It obviously can promote to bloom and bear fruit, prevent physiological fallen fruit, improving yield, improving quality avoids gibberellic acid single dose from applying the adverse effect produced to citrus.
Description
Technical field
The present invention relates to technical field of pesticide, and in particular to a kind of composition pesticide and its application in citrus production.
Background technique
It is more that citrus is that one kind is bloomed, the few fruit tree of fruit, the flower opened, the young fruit overwhelming majority are in florescence and fruit development
It falls off in the process, citrus fruit-setting rate is generally relatively low, is often only the 0.5%-2% of flower amount.Citrus fallen flowers: the bud drop before blooming
And the fallen flowers of Post flowering, mainly based on imperfect flower or malformed flower, these flowers will not be as a result, to avoid waste nutrition, and meeting is certainly
So fall off.25% of total flower amount or so can usually be accounted for.
Citrus shedding can be divided into 3 stages, i.e. the 1st physiological fallen fruit, the 2nd physiological fallen fruit and preharvest drop.
1st physiological fallen fruit: young fruit band stalk falls off, and typically occurs in thank and spends 10~15 days afterwards, and shedding amount is maximum primary,
Account for about 50% or so of total flower amount.
2nd physiological fallen fruit: it falls off, typically occurs in after last shedding 20 days from honey Pan Chu without carpopodium, account for about total
20% or so of flower amount.
Preharvest drop: occur before extremely being harvested after determining fruit, account for about 1% of total flower amount or so.
Fruit drop reason: 1. the organic nutrient of tree body accumulation is insufficient, causes bud differentiation bad, first time physiological fallen fruit
When because of a large amount of sheddings caused by subalimentation.2. tree nutrient is insufficient or a large amount of summer shoots of overnutrition take out hair and cause second of physiology
The serious shedding of shedding phase.
The method for preventing young fruit physiological fallen fruit on Orange Producing at present mainly has limb band girdle, applies 6- benzyl aminoadenine
Etc. modes.The defect of limb band girdle is that band girdle width is difficult to grasp, and stripping mouth is slightly wider, may be difficult to heal in time, tree body is made to fail
It is even dead.6- benzyl aminoadenine only falls off (" first time physiological fallen fruit ") effectively with base of fruit to reduction young fruit, to young fruit
It is poor without (" second of physiological fallen fruit ") control efficiency that falls off of base of fruit.
Summary of the invention
In view of this, the application provides a kind of composition pesticide and its application in citrus production, can obviously promote out
Flower bears fruit, prevents physiological fallen fruit, improves yield, and gibberellic acid single dose is avoided to apply the adverse effect produced to citrus.
In order to solve the above technical problems, technical solution provided by the present application is a kind of composition pesticide in citrus production
Using the composition pesticide active constituent includes: active components A and active constituent B, and the active components A is gibberellic acid, institute
Stating active constituent B is chaff adenine phosphate.
Preferably, the application promotees to bloom for the composition pesticide in citrus production bears fruit, prevents physiological fallen fruit, mentioning
Application in terms of high yield.
Preferably, effective application concentration of the active components A is 10~15ppm, effective application of the active constituent B
Concentration is 10~120ppm.
Preferably, effective application concentration of the active components A is 10ppm, effective application concentration of the active constituent B
For 15~120ppm.
Preferably, the citrus is wide skin citrus fruit.
Preferably, the citrus is tangerine orange.
Preferably, the method for administration of the composition pesticide includes: medication in three times, respectively 3~4 weeks before flowering stage,
Flowering stage applies the composition pesticide with thanking to latter stage at florescence.
Preferably, the flowers are in blossom high-volume 30% or less for the flowering stage.
Preferably, described to thank to latter stage at florescence and thank and spend 80% or more.
Preferably, it is foliage-spray that the method for administration of the composition pesticide, which includes: method of administration,.
Preferably, the composition pesticide active constituent is made of the active components A and the active constituent B.
The present invention also provides a kind of composition pesticide, the composition pesticide active constituent by the active components A and
The active constituent B composition, the active components A are gibberellic acid, and the active constituent B is chaff adenine phosphate.
Preferably, effective application concentration of the active components A is 10~15ppm, effective application of the active components A
Concentration is 10~120ppm.
Preferably, the composition pesticide further include: acceptable auxiliary material in Pesticide Science.
Preferably, the auxiliary material one of solvent or a variety of in stabilizer, surfactant.
Compared with prior art, detailed description are as follows by the application:
Composition pesticide provided by the invention is by component screening and proportion, using active components A and active constituent B, institute
Stating active components A is gibberellic acid, and the active constituent B is that chaff adenine phosphate composite usage is produced in citrus, active components A and work
Property ingredient B promote elongation, cell division and the tissue differentiation of cell, the differentiation of induced bud reinforces the mobilization effect of nutrient, delays
Absciss layer is formed, and is increased citrus pollination, is reduced malformed flower, imperfect flower, to fundamentally improve citrus fruit-setting rate.Active components A
Effective application concentration be that 10~15ppm can be obvious when effective application concentration of the active constituent B is 10~120ppm
Rush, which is bloomed, bears fruit, prevents physiological fallen fruit, improves yield.And there is synergistic effect within the scope of certain application concentration.In addition, this hair
Bright composition pesticide is produced applied to citrus, can be relieved high concentration gibberellic acid to several influence of blooming, by reducing gibberellic acid
Dosage mitigates influence of the gibberellic acid to plant bud, releases or alleviate the feelings that bud differentiation caused by gibberellic acid is obstructed or is fallen
Condition；The composition pesticide remains to reach the promotion of high concentration gibberellic acid and bears fruit, prevent physiological fallen fruit under the gibberellic acid of low concentration
Effect；It avoids that gibberellic acid is applied alone to thicken citrus fruit pericarp, and to the adverse effect of quality: such as soluble Solid content, sugar
Content reduces.Further, the present invention does not use drop-proof agent, avoids drop-proof agent for promoting fruit-setting rate, can only delay young fruit
It falls off, final fruit-setting rate is promoted less, and tender leaf is more sensitive to drop-proof agent, and improper use will lead to asking of largely falling leaves
Topic.The present invention does not use such as: the medicine fertilizer composition containing the compounding application of nitrogen, phosphorus, potassium, calcium, zinc and triacontanol stoste is beared fruit
The poor application mode of effect
Present invention medication in three times, respectively 3~4 weeks before flowering stage, flowering stage and thank to latter stage at florescence and apply the pesticide
Composition, avoid at present substantially thank spend latter stage after the conventional application mode that uses, thank spend latter stage after awarding using citrus
Powder process is over, only it is existing spend number on the basis of carry out fruit retention, fail fundamentally to solve to promote to bear fruit, prevent
Physiological fallen fruit problem.
Composition pesticide provided by the invention, it is environmental-friendly, to plant without there is strong physiological activity, avoid the production of phytotoxicity
It is raw.
Specific embodiment
It is right combined with specific embodiments below in order to make those skilled in the art more fully understand technical solution of the present invention
The present invention is described in further detail.
The present invention provides a kind of application of composition pesticide in citrus production, the composition pesticide active constituent packets
Include: active components A and active constituent B, the active components A are gibberellic acid, and the active constituent B is chaff adenine phosphate.
Preferably, the application promotees to bloom for the composition pesticide in citrus production bears fruit, prevents physiological fallen fruit, mentioning
Application in terms of high yield.
Preferably, effective application concentration of the active components A is 10~15ppm, effective application of the active components A
Concentration is 10~120ppm.It is furthermore preferred that effective application concentration of the active components A is 10ppm, the active components A
Effective application concentration is 15~120ppm.
Preferably, the citrus is wide skin citrus fruit.It is furthermore preferred that the citrus is tangerine orange.
Preferably, the method for administration of the composition pesticide includes: medication in three times, respectively 3~4 weeks before flowering stage,
Flowering stage applies the composition pesticide with thanking to latter stage at florescence.It is furthermore preferred that the flowers are in blossom high-volume 30% hereinafter, described for the flowering stage
It thanks to latter stage at florescence to thank and spend 80% or more.
Preferably, it is foliage-spray that the method for administration of the composition pesticide, which includes: method of administration,.
Preferably, the composition pesticide active constituent is made of the active components A and the active constituent B.
The present invention also provides a kind of composition pesticide, the composition pesticide active constituent by the active components A and
The active constituent B composition, the active components A are gibberellic acid, and the active constituent B is chaff adenine phosphate.
Preferably, effective application concentration of the active components A is 10~15ppm, effective application of the active components A
Concentration is 10~120ppm.
Preferably, the composition pesticide further include: acceptable auxiliary material in Pesticide Science.
Embodiment 1
Citrus effect experiment
1, referring to the 145th part of GB/T 17980.145-2004 pesticide field efficacy medicine test criterion (two)；Plant growth tune
Section agent promotes fruit tree Cheng Huayu to bear fruit test
2, crop: citrus unshiu Marcovitch
3, place: Sichuan Ziyang Yanjiang District, typical Sichuan Basin red rock hills area belong to basin week shallow mound landforms.
Yanjiang District has a moderate climate, and the winter warms up morning in spring, and the summer, 17.3 degrees Celsius of average temperature of the whole year, average annual sunshine 1233 was small without heat
When, 965.8 millimeters of average annual rainfall, 303 days average annual frost-free periods.
4, crop habit: satsuma orange belongs to wide skin citrus fruit, and tree vigo(u)r is medium or on the weak side, and tree crown is short and small compact, branch
It is short close, it is in plexi；Fruit is high oblate, and top is broad, and the base of a fruit is slightly narrow, fruit surface smooth, and fruit color is orange red, and skin is relatively thin, single fruit weight 125
~140 grams.
5, Quarter Design: selection no disease and pests harm, management is good, and growth conditions are consistent, citrus of no light dead angle, every place
3 plants of citrus seedlings are managed, 4 groups of repetitions, every plant is divided into the orientation calibration experiment branch of all directions four, and each processing group is according to random district's groups
Design designs two groups of comparison processing, and CK1 is handled using equivalent clear water, and CK2 is that 3% gibberellic acid missible oil, design concentration are on the market
100ppm.Each processing group often carries out foliage-spray with 50kg/ mus of water according to fruit tree, and emphasis spraying decoration, bud, carpopodium position divide three
Secondary medication, respectively 3-4 weeks before flowering stage, flowering stage (the flowers are in blossom puts 30% or less), thank latter stage at florescence and (thank and spend 80% or more).
6, the sampling survey Dan Zhihua number before second of medication, medication again after the completion of sampling.After third time medication, to
After second of physiological fallen fruit of citrus, sampling survey fruit-setting rate.Harvest time is to single plant yield, fruit solubility Solid content, sugar
Content is measured.
Table 1
Experimental group A represents gibberellic acid and processing group is applied alone
Experimental group B represents chaff adenine phosphate and processing group is applied alone
A+B represents gibberellic acid and chaff adenine phosphate is used in conjunction with processing, and e.g., A1+B1 represents gibberellic acid medication 10ppm, chaff
Adenine phosphate 10ppm
7, evaluation method:
Dan Zhihua number, fruit-setting rate, single plant yield, fruit solubility Solid content, sugared content are calculated relative to CK1's (clear water)
Increment rate T1~T5.
Theoretical gibberellic acid is found out using Gowing formula and chaff adenine phosphate is used in conjunction with Dan Zhihua number increment rate after handling
E1, fruit-setting rate increment rate E2, single plant yield increment rate E3, fruit solubility Solid content increment rate E4, sugared content increment rate E5.It is real
Border measurement it is mixed after deliberated index T1~T5 respectively compared with theory index E1~E5 that Gowing formula obtains, it is practical
Value is greater than the effect that theoretical value 10% is synergy, and actual value is to be added between 0-10% with the difference of theoretical value
Effect, actual value be less than theoretical value 10% be antagonism.
Gowing formula: E=x+y-xy/100；X, y is that the resulting practical increment rate of each component is applied alone respectively or actually subtracts
Few rate.
8, Experimental results show:
Table 2
Conclusion: gibberellic acid and the compounding application of chaff adenine phosphate alleviate high concentration gibberellic acid to several influence of blooming, the two
It is used in compounding, number of blooming obtains more significantly increasing.Composition pesticide active constituent i.e. of the present invention includes: active constituent
A and active constituent B, the active components A are gibberellic acid, and the active constituent B is chaff adenine phosphate；The active components A
Effective application concentration is 10~15ppm, and effective application concentration of the active constituent B is 10~120ppm, pesticide group of the present invention
Application of the object in citrus production is closed, can be obviously promoted and bloom.
Table 3
Conclusion: gibberellic acid and the compounding application of chaff adenine phosphate remain to reach high concentration red mould under the gibberellic acid of low concentration
The effect or even effect of acid are more preferable.Composition pesticide active constituent i.e. of the present invention includes: active components A and active constituent B, institute
Stating active components A is gibberellic acid, and the active constituent B is chaff adenine phosphate；Effective application concentration of the active components A is 10
Effective application concentration of~15ppm, the active constituent B are 10~120ppm, and composition pesticide of the present invention is in citrus production
Application, can be obviously promoted and bear fruit, anti-physiological fruit drop.
Table 4
Table 5
Table 6
Conclusion: gibberellic acid and chaff adenine phosphate compounding application flowering rate, fruit-setting rate raising on the basis of, plant single plant produce
It has measured and has more been obviously improved, while having avoided that gibberellic acid adverse effect is applied alone: as soluble Solid content, sugar contain
The case where amount reduces is relieved, and relative to space management CK1, Quality Parameters in Orange gets a promotion.Pesticide i.e. of the present invention
Composition active constituent includes: active components A and active constituent B, and the active components A is gibberellic acid, and the active constituent B is
Chaff adenine phosphate；Effective application concentration of the active components A is 10~15ppm, effective application concentration of the active constituent B
For 10~120ppm, application of the composition pesticide of the present invention in citrus production obviously can promote to bloom and bear fruit, prevent physiology from falling
Fruit improves yield；And it can effectively avoid the influence that gibberellic acid is applied alone to Quality of Orange.
Active components A gibberellin is generally before thanking to flower and starting to second of physiological fallen fruit, with 20~100 milligrams/kg water
The whole strain spraying of the Gibberellins solution of concentration 1~2 time.Or the Gibberellins solution with 200~500 milligrams/kg water concentration, it is dipped in writing brush
Young fruit carpopodium (handle) portion of painting 1 time, effect is more preferable.Gibberellin is weaker in the intracorporal translocation of tree, and concentration is no more than 100 millis
Gram/kg water, otherwise it is also easy to produce the side effects such as fallen leaves.Gibberellic acid can prevent falling off for young fruit, opposite fruit-setting rate be improved, not from basic
It is upper to solve the problems, such as that increase is beared fruit, while there is influence to plant bud in gibberellic acid higher concentration (50-100ppm is using twice), lead
It causes bud differentiation to be obstructed or fall, is easy to appear that blade is stiff, elongated, deformity, newborn blade cannot normally be unfolded even a large amount of
Situations such as fallen leaves.Gibberellic acid will lead to the reduction of citrus sugar content, and acidity increases, and influence mouthfeel.The most significant physiology effect of gibberellin
It should be the growth for promoting plant, this is mainly that it can promote the elongation of cell.
Active constituent B chaff adenine phosphate (6-Furfurylaminopurine), which has, promotes cell division and tissue differentiation；Induced bud
Differentiation increases male flower pollen quantity, promotes the pollination of female flower；The work that enhancing cell viability has health care and absciss layer is delayed to be formed
With；Promote nutriment to transport at fruit, reduces shedding.
Embodiment 2
A kind of plant growth regulator formulations
2% gibberellic acid chaff adenine phosphate soluble concentrate
Formulation components:
Gibberellic acid: 0.5%wt%
Chaff adenine phosphate: 1.5wt%
Pyruvic acid: 3wt%
Propylene glycol: 10wt%
Galla turcica propionic ester: 0.5wt%
Polyoxyethylene (20) Sorbitan Monooleate: 5wt%
Water: surplus
Preparation method:
Each raw material in formula is measured according to the proportion, with propylene glycol and acetone acid dissolution chaff adenine phosphate and gibberellic acid
Aforesaid liquid is sequentially added into polyoxyethylene (20) Sorbitan Monooleate and propylgallate, is persistently stirred
It mixes until being completely dissolved
Referring to NY/T 1427-2007 pesticide storage at normal temperature stability test general rule, stability is carried out to aforesaid liquid preparation
Test, test result such as table 7.
7 embodiment of table, two preparation stability experimental result
Embodiment 3
The 13% solvable pulvis of gibberellic acid chaff adenine phosphate
Formulation components:
Gibberellic acid: 1%wt%
Chaff adenine phosphate: 12wt%
Anhydrous magnesium sulfate: 10wt%
Trisodium citrate: 3wt%
Dipotassium hydrogen phosphate: 10wt%
Water-soluble cornstarch: it supplies
Formulation preparation method:
(1) each raw material in formula measured according to the proportion, put into mixing vessel and carries out premixing 10~15 minutes；
(2) material after premixing is crushed；
(3) smashed material is waken up with a start and is remixed, incorporation time 10~15 minutes.
Referring to NY/T 1427-2007 pesticide storage at normal temperature stability test general rule, stability examination is carried out to above-mentioned preparation
It tests, test result such as table 8.
8 embodiment of table, 3 preparation stability experimental result
The above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
Limitation of the invention, protection scope of the present invention should be defined by the scope defined by the claims..For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, these change
It also should be regarded as protection scope of the present invention into retouching.
Claims (10)
1. a kind of composition pesticide citrus production on application, the composition pesticide active constituent include: active components A and
Active constituent B, the active components A are gibberellic acid, and the active constituent B is chaff adenine phosphate.
2. application according to claim 1, which is characterized in that the application is the composition pesticide in citrus production
Promote the application in terms of bearing fruit, prevent physiological fallen fruit, improving yield of blooming.
3. application according to claim 1, which is characterized in that effective application concentration of the active components A be 10~
Effective application concentration of 15ppm, the active constituent B are 10~120ppm.
4. application according to claim 1, which is characterized in that the citrus is wide skin citrus fruit.
5. application according to claim 1, which is characterized in that the method for administration of the composition pesticide includes: in three times
Medication, respectively 3~4 weeks before flowering stage, flowering stage and thank to latter stage at florescence and apply the composition pesticide.
6. application according to claim 1, which is characterized in that the method for administration of the composition pesticide includes: application side
Method is foliage-spray.
7. application according to claim 1, which is characterized in that the composition pesticide active constituent is by the active constituent
A and active constituent B composition.
8. a kind of composition pesticide, which is characterized in that the composition pesticide active constituent is by the active components A and the work
Property ingredient B composition, the active components A be gibberellic acid, the active constituent B be chaff adenine phosphate.
9. composition pesticide according to claim 8, which is characterized in that effective application concentration of the active components A is
Effective application concentration of 10~15ppm, the active constituent B are 10~120ppm.
10. composition pesticide according to claim 8, which is characterized in that the composition pesticide further include: in Pesticide Science
Acceptable auxiliary material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910683105.4A CN110292044A (en) | 2019-07-26 | 2019-07-26 | A kind of composition pesticide and its application in citrus production |
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Application publication date: 20191001 |