CN108935464A - A kind of lichee control fringe flower thinning composition and its application method - Google Patents
A kind of lichee control fringe flower thinning composition and its application method Download PDFInfo
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- CN108935464A CN108935464A CN201810582403.XA CN201810582403A CN108935464A CN 108935464 A CN108935464 A CN 108935464A CN 201810582403 A CN201810582403 A CN 201810582403A CN 108935464 A CN108935464 A CN 108935464A
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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
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
- A01N33/18—Nitro compounds
- A01N33/20—Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group
- A01N33/22—Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group having at least one oxygen or sulfur atom and at least one nitro group directly attached to the same aromatic ring system
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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
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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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
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/14—Boron; Compounds thereof
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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
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- Engineering & Computer Science (AREA)
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- General Health & Medical Sciences (AREA)
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- Biodiversity & Conservation Biology (AREA)
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Abstract
The invention discloses application of the ethoxy fluorine ether in control fringe flower thinning, and a kind of control fringe flower thinning composition is prepared for using contact killing type herbicide Oxyfluorfen, including ethoxy fluorine ether, potassium dihydrogen phosphate, zinc sulfate, sugar alcohol calcium and sugar alcohol boron, mass ratio is 1:20~100:20~80:6~50:6~40.Fringe flower thinning composition of the invention has apparent control fringe flower thinning effect；Lichee flower spike such as is handled using the composition, good effect, growth rate sharp fall are achieved in long flower spike and short flower spike, number of bearing fruit significantly improves, and significantly improves yield, increases economic benefit, has good application value and prospect.
Description
Technical field
The present invention relates to fruit tree cultivation technical fields, more particularly, to a kind of lichee control fringe flower thinning composition and its make
Use method.
Background technique
Lychee flower amount is big, and batch of blooming is more, basidixed or nearly basidixed panicle, inflorescence length from several centimeters to 30cm with
On, single fringe little Hua amount is from tens to 4000 piece or more, general 300~500.It is easy during blooming because of nutrient loss
Excessively cause shedding, only has 2%~5% initial female flower that can bud into mellow fruit in hundreds and thousands of little Hua, because
And there is the saying of " lichee love flower do not stint son ".
" osmanthus taste " lichee is the main breed of In Dongguan, because its meat is crisp, core is small, edible rate is high, sweet tea it is sour it is moderate, have it is special
Sweet osmanthus fragrance, fresh food quality is splendid and is liked deeply by the majority of consumers.But lead to " osmanthus taste " there are two main cause in cultivation
Low yield and biennial fruiting phenomenon are serious, first is that duration of flowering is met, high temperature is easy to grow leaflet in flower spike internode and bud generates and swashs
Strong Competition for Nutrients causes Inflorescence development bad or slow growth, and serious person's flower spike is changed into the spring tip, flowering reversion；Second is that " osmanthus
Taste " belongs to the relatively low kind of male and female flowering ratio, if flower spike is too long or flower amount is excessive, often the more female flowers of male flower are few, and male flower is a large amount of
Open consumption tree nutrient spends rear fruit-setting rate low so as to cause thanking.
The experimental results show by carrying out chemicals control to lichee flower spike or manually removing and can effectively reduce
Hua Liang, especially male flower amount significantly reduce trunk infusion loss, thus can promote the healthy and strong development of flower spike and fruit ear, improve and sit
Fruit rate and output of the fruit tree.Traditional artificial flower thinning method either labor intensity or expense is all very high, biggish for area
Orchard, which is wanted to remove in time at the lichee florescence, so to be spent more fringe and is difficult to realize, and artificial flower thinning is for the angle for saving production cost
Also it is unfavorable for promoting and applying in production.
Thus, seek a kind of suitable chemical regulation measure to achieve the purpose that regulate and control that lichee blooms to bear fruit and have become lichee
Urgent problem to be solved in production.
Summary of the invention
The purpose of the invention is to overcome the deficiencies of the prior art and provide a kind of lichee control fringe flower thinning composition and its make
Use method.
The first purpose of the invention is to provide application of the ethoxy fluorine ether in plant control fringe flower thinning.
A second object of the present invention is to provide a kind of compositions of lichee control fringe flower thinning.
Third object of the present invention is to provide the compositions to prepare the application in lichee control fringe flower thinning pesticide.
Fourth object of the present invention is to provide a kind of method of lichee control fringe flower thinning.
Fifth object of the present invention is to provide a kind of medicaments of lichee control fringe flower thinning.
To achieve the goals above, the present invention is achieved by the following technical programs:
Oxyfluorfen is contact killing type herbicide, and inventor's creativeness has found ethoxy fluorine ether in plant control fringe flower thinning
Using.
Therefore application of the claimed ethoxy fluorine ether in control fringe flower thinning.
Preferably, the object of the application is lichee.
A kind of composition of lichee control fringe flower thinning, ethoxy fluorine ether, potassium dihydrogen phosphate, zinc sulfate, sugar alcohol calcium and sugar alcohol boron,
Its mass ratio is 1:20~100:20~80:6~50:6~40.
Preferably, including ethoxy fluorine ether, potassium dihydrogen phosphate, zinc sulfate, sugar alcohol calcium and sugar alcohol boron, mass ratio 1:15
~40:15~40:6~16:6~16.
Preferably, including ethoxy fluorine ether, potassium dihydrogen phosphate, zinc sulfate, sugar alcohol calcium and sugar alcohol boron, mass ratio 1:
40:40:16:16.
The composition is preparing the application in lichee control fringe flower thinning medicament, also belongs to protection scope of the present invention.
A kind of medicament of lichee control fringe flower thinning also belongs to protection scope of the present invention containing the composition.
A kind of method of lichee control fringe flower thinning, the composition or the chemicals treatment lichee flower spike, ethoxy fluorine ether
1/60 g/L is not higher than using concentration.
Preferably, the use concentration of ethoxy fluorine ether is 1/60~1/160 g/L.
It is highly preferred that the use concentration of ethoxy fluorine ether is 1/60g/L.
Preferably, lichee flower spike is handled in 3~20cm.
Preferably, the specific method of the processing is to spray.
Preferably, the kind of the lichee is osmanthus taste.
Compared with prior art, the invention has the following beneficial effects:
The present invention is prepared for a kind of lichee control fringe flower thinning composition using contact killing type herbicide Oxyfluorfen, is made using the present invention
Standby obtained lichee control fringe flower thinning composition handles osmanthus taste lichee flower spike, achieves in long flower spike and short flower spike well
Effect, growth rate sharp fall, number of bearing fruit significantly improve.
Specific embodiment
The present invention is made below with reference to specification and specific embodiment and further being elaborated, the embodiment is only used
In explaining the present invention, it is not intended to limit the scope of the present invention.Test method as used in the following examples is such as without special theory
It is bright, it is conventional method；Used material, reagent etc., unless otherwise specified, for the reagent and material commercially obtained
Material.
A kind of composition of the lichee control fringe flower thinning of embodiment 1
A kind of composition of lichee control fringe flower thinning, containing ethoxy fluorine ether, potassium dihydrogen phosphate, zinc sulfate, calcium chloride, sugar alcohol calcium and
Sugar alcohol boron, mass ratio 1:40:40:16:16.
A kind of composition of the lichee control fringe flower thinning of embodiment 2
A kind of composition of lichee control fringe flower thinning, containing ethoxy fluorine ether, potassium dihydrogen phosphate, zinc sulfate, calcium chloride, sugar alcohol calcium and
Sugar alcohol boron, mass ratio 1:20:80:25:40.
A kind of composition of the lichee control fringe flower thinning of embodiment 3
A kind of composition of lichee control fringe flower thinning, containing ethoxy fluorine ether, potassium dihydrogen phosphate, zinc sulfate, calcium chloride, sugar alcohol calcium and
Sugar alcohol boron, mass ratio 1:100:20:50:20.
A kind of composition of the lichee control fringe flower thinning of embodiment 4
A kind of composition of lichee control fringe flower thinning, containing ethoxy fluorine ether, potassium dihydrogen phosphate, zinc sulfate, calcium chloride, sugar alcohol calcium and
Sugar alcohol boron, mass ratio 1:20:20:8:8.
A kind of composition of the lichee control fringe flower thinning of embodiment 5
A kind of composition of lichee control fringe flower thinning, containing ethoxy fluorine ether, potassium dihydrogen phosphate, zinc sulfate, calcium chloride, sugar alcohol calcium and
Sugar alcohol boron, mass ratio 1:15:15:6:6.
The control fringe flower thinning effect of 6 Oxyfluorfen of embodiment and composition
One, MATERIALS METHODS
The age of tree, tree vigo(u)r are handled with the composition (B group) of the lichee control fringe flower thinning in Oxyfluorfen raw medicine (A group) and embodiment 1
More consistent " osmanthus taste " lichee such as size, florescence and cultivation management, clear water (CK) is as control.Flower spike is divided into long flower spike (10
~20cm or more) and short flower spike (3~10cm or less).
Processing method are as follows: the ethoxy fluorine ethereal solution of 250g/L is prepared,
A group: 15 kg water add the ethoxy fluorine ether 1mL of 250g/L to be sprayed.
B group: 15 kg water add the ethoxy fluorine ether 1mL of 250g/L, add potassium dihydrogen phosphate 10g, zinc sulfate 10g, sugar alcohol
Calcium 4g and sugar alcohol boron 4g are sprayed.
Two, experimental result
As shown in table 1, compared with the control, processing A, B can shorten flower spike length, improve number of bearing fruit；A, B are handled in flower spike length
Aspect does not have difference, but in terms of number of bearing fruit, B is apparently higher than A.
The influence that the control fringe Flower thinning agent of 1 different formulations of table blooms to different type flower spike, bears fruit:
The using effect of the composition of 7 lichee control fringe flower thinning of embodiment
One, MATERIALS METHODS
Test site is selected in Dongguan high hill mountain.
Reagent agent is the composition of the lichee control fringe flower thinning in embodiment 1, and experimental cultivar is the age of tree, tree vigo(u)r size, flower
More consistent 22 plants of lichee of " the osmanthus taste " such as phase and cultivation management, be divided into long flower spike (10~20cm or more) and short flower spike (3~
10cm or less).
It is sprayed using whole tree as a test unit, 4 plants of trees of each processing, 6 plants of the control tree not sprayed.Every plant
It is listed that tree randomly chooses 10 flower spikes, measurement flower spike length variation, and fruit divides after list the Initial fruit set number for recording each fringe.
A group: 15 kg water add the ethoxy fluorine ether 1mL of 250g/L, add potassium dihydrogen phosphate 10g, zinc sulfate 10g, sugar alcohol
Calcium 4g and sugar alcohol boron 4g are sprayed.
B group: 30 kg water add the ethoxy fluorine ether 1mL of 250g/L, add potassium dihydrogen phosphate 10g, zinc sulfate 10g, sugar alcohol
Calcium 4g and sugar alcohol boron 4g are sprayed.
C group: 40 kg water add the ethoxy fluorine ether 1mL of 250g/L, add potassium dihydrogen phosphate 10g, zinc sulfate 10g, sugar alcohol
Calcium 4g and sugar alcohol boron 4g are sprayed.
It is sprayed with the medical fluid of various concentration, handles long flower spike and short flower spike respectively, clear water is as blank control.
Two, experimental result
It can be effectively controlled the growth of different type flower spike by the control fringe Flower thinning agent in the visible embodiment 1 of table 2, the bigger effect of concentration is more
Obviously, growth rate is up to 22.99% when there was only 3.32%, B group such as the growth rate of A group handling duration flower spike, and blank control is even more height
Up to 60.67%.Same concentration becomes apparent from the inhibitory effect of long flower spike, such as when being equally that A group is handled, the growth of long flower spike
Rate only has 3.32%, and the growth rate of short flower spike is 41.09%.Flower spike is shorter when same concentrations handle different type flower spike bears fruit number more
More, when such as A group, short flower spike, which bears fruit to count, is apparently higher than the 15.38 of long flower spike for 30.52.Various concentration handles same type flower spike
When concentration it is higher bear fruit number it is more, such as long flower spike A group processing when bear fruit number be 15.38 be apparently higher than C group when 9.74.It is overall
See it is to bear fruit number when A group handles short flower spike at most, up to 30.52, the long flower spike of blank control processing number of bearing fruit is minimum, only
8.21 a.
The influence that 2 various concentration control fringe Flower thinning agent of table blooms to different type flower spike, bears fruit:
The using effect of the composition of 8 lichee control fringe flower thinning of embodiment
One, MATERIALS METHODS
Test site is selected in Dongguan Hou Jie, other experimental sections are the same as embodiment 4.
Two, experimental result
The control fringe Flower thinning agent in embodiment 1 can be effectively controlled the growth of different type flower spike seen from table 3, and the bigger effect of concentration is more
Obviously, growth rate reaches when growth rate is up to 28.35%, C group when there was only 12.16%, B group such as the growth rate of A group handling duration flower spike
32.43%, and blank control is more up to 77.21%；But flower spike bending, withered, shortening more preceding than processing when 700 times of processing, very
Spend more withered, fruiting amount is few.Same concentration becomes apparent from the inhibitory effect of long flower spike, such as when being equally the processing of A group, grows
The growth rate of flower spike only has 12.16%, and the growth rate of short flower spike is 48.37%.Flower spike when same concentrations handle different type flower spike
Shorter number of bearing fruit is more, and when such as A group, short flower spike, which bears fruit to count, is apparently higher than the 19.56 of long flower spike for 35.70.Various concentration processing
The higher number of bearing fruit of concentration is more when same type flower spike, and such as long flower spike bears fruit to count in the processing of A group is apparently higher than C group for 19.56
When 8.94.Totally see it is to bear fruit number when A group handles short flower spike at most, up to 35.70, the long flower spike of blank control processing is beared fruit
Number is minimum, and only 7.72.
The influence that 3 various concentration control fringe Flower thinning agent of table blooms to different type flower spike, bears fruit:
The using effect of the composition of 9 lichee control fringe flower thinning of embodiment
One, MATERIALS METHODS
Test site is selected in Dongguan southern city, other experimental sections are the same as embodiment 4.
Two, experimental result
It can be effectively controlled the growth of different type flower spike by the control fringe Flower thinning agent in the visible embodiment 1 of table 4, the bigger effect of concentration is more
Obviously, growth rate reaches when growth rate is up to 32.66%, C group when there was only 12.56%, B group such as the growth rate of A group handling duration flower spike
38.17%, and blank control is more up to 60.99%.Same concentration becomes apparent from the inhibitory effect of long flower spike, such as is equally
When the processing of A group, the growth rate of long flower spike only has 12.56%, and the growth rate of short flower spike is 39.46%.Same concentrations handle inhomogeneity
The shorter number of bearing fruit of flower spike is more when type flower spike, and when such as A group, short flower spike, which bears fruit to count, is apparently higher than the 14.21 of long flower spike for 28.35.
Various concentration handle same type flower spike when concentration it is higher bear fruit number it is more, such as long flower spike A group processing when bear fruit number be 14.21
It is apparently higher than 8.86 when C group.Totally see it is to bear fruit number when A group handles short flower spike at most, up to 28.35, blank control is handled
Long flower spike number of bearing fruit it is minimum, only 7.40.
The influence that 4 various concentration control fringe Flower thinning agent of table blooms to different type flower spike, bears fruit:
The using effect of the composition of reference examples lichee control fringe flower thinning
One, MATERIALS METHODS
Test site is selected in Dongguan high hill mountain, Dongguan southern city and Dongguan Hou Jie,
7 kg water add the ethoxy fluorine ether 1mL of 250g/L, add potassium dihydrogen phosphate 10g, zinc sulfate 10g, sugar alcohol calcium 4g and sugar
Alcohol boron 4g is sprayed, other experimental sections are the same as embodiment 4.
Two, experimental result
By flower spike bending when visible this concentration processing of table 5, withered, a lot spend withered, fruiting amount is few.
Table 5:
。
Claims (10)
1. application of the ethoxy fluorine ether in control fringe flower thinning.
2. application according to claim 1, which is characterized in that the object of the application is lichee.
3. a kind of composition for controlling fringe flower thinning, which is characterized in that including ethoxy fluorine ether, potassium dihydrogen phosphate, zinc sulfate, sugar alcohol calcium
With sugar alcohol boron, mass ratio is 1:20~100:20~80:6~50:6~40.
4. composition according to claim 3, which is characterized in that including ethoxy fluorine ether, potassium dihydrogen phosphate, zinc sulfate,
Sugar alcohol calcium and sugar alcohol boron, mass ratio 1:40:40:16:16.
5. the composition of claim 3 or 4 is preparing the application in lichee control fringe flower thinning medicament.
6. a kind of medicament of lichee control fringe flower thinning, which is characterized in that contain the composition of claim 3 or 4.
7. a kind of method of lichee control fringe flower thinning, which is characterized in that use the composition of claim 3 or 4 or claim 6
The aqueous solution of the medicament handles lichee flower spike, and the use concentration of ethoxy fluorine ether is not higher than 1/60 g/L.
8. the method according to the description of claim 7 is characterized in that the use concentration of ethoxy fluorine ether is 1/60~1/160 g/
L。
9. the method according to the description of claim 7 is characterized in that lichee flower spike is handled in 3~20cm.
10. the method according to the description of claim 7 is characterized in that the specific method of the processing is to spray.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111165206A (en) * | 2020-01-21 | 2020-05-19 | 东莞市农业科学研究中心 | Method for controlling tips and promoting flowers of osmanthus-flavored litchi |
| CN111771908A (en) * | 2020-05-26 | 2020-10-16 | 华南农业大学 | Nano titanium dioxide composite reagent for improving pollination and fertilization abilities of litchi in flowering phase |
| CN114793735A (en) * | 2022-05-05 | 2022-07-29 | 中国热带农业科学院热带作物品种资源研究所 | Method for shortening fruit ripening period of Feizixiao litchi |
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| CN107926947A (en) * | 2017-11-24 | 2018-04-20 | 广东省农业科学院果树研究所 | A kind of safe and efficient lichee tip killing agent |
| CN108059550A (en) * | 2018-01-31 | 2018-05-22 | 哈尔滨萃实农业科技有限公司 | A kind of lichee is special to increase flower and fruit selenium-rich Foliage Absorption nutrient solution and preparation method thereof |
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2018
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| CN107926947A (en) * | 2017-11-24 | 2018-04-20 | 广东省农业科学院果树研究所 | A kind of safe and efficient lichee tip killing agent |
| CN108059550A (en) * | 2018-01-31 | 2018-05-22 | 哈尔滨萃实农业科技有限公司 | A kind of lichee is special to increase flower and fruit selenium-rich Foliage Absorption nutrient solution and preparation method thereof |
Non-Patent Citations (1)
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111165206A (en) * | 2020-01-21 | 2020-05-19 | 东莞市农业科学研究中心 | Method for controlling tips and promoting flowers of osmanthus-flavored litchi |
| CN111165206B (en) * | 2020-01-21 | 2021-11-16 | 东莞市农业科学研究中心 | Method for controlling tips and promoting flowers of osmanthus-flavored litchi |
| CN111771908A (en) * | 2020-05-26 | 2020-10-16 | 华南农业大学 | Nano titanium dioxide composite reagent for improving pollination and fertilization abilities of litchi in flowering phase |
| CN114793735A (en) * | 2022-05-05 | 2022-07-29 | 中国热带农业科学院热带作物品种资源研究所 | Method for shortening fruit ripening period of Feizixiao litchi |
| CN114793735B (en) * | 2022-05-05 | 2023-09-05 | 中国热带农业科学院热带作物品种资源研究所 | Method for shortening maturation period of Feizixiao litchi fruits |
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| CN108935464B (en) | 2021-12-14 |
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