CN114176078A - Defoliation method in production of fresh cut flowers of salix cheilowii - Google Patents
Defoliation method in production of fresh cut flowers of salix cheilowii Download PDFInfo
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- CN114176078A CN114176078A CN202111554682.7A CN202111554682A CN114176078A CN 114176078 A CN114176078 A CN 114176078A CN 202111554682 A CN202111554682 A CN 202111554682A CN 114176078 A CN114176078 A CN 114176078A
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- Prior art keywords
- salix
- defoliation
- production
- cut flowers
- fresh cut
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- 230000035613 defoliation Effects 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 241000124033 Salix Species 0.000 title claims abstract description 12
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 241000196324 Embryophyta Species 0.000 claims abstract description 27
- JLIDBLDQVAYHNE-YKALOCIXSA-N (+)-Abscisic acid Chemical compound OC(=O)/C=C(/C)\C=C\[C@@]1(O)C(C)=CC(=O)CC1(C)C JLIDBLDQVAYHNE-YKALOCIXSA-N 0.000 claims abstract description 24
- 241001351878 Salix cheilophila Species 0.000 claims abstract description 21
- 238000005507 spraying Methods 0.000 claims abstract description 20
- FCRACOPGPMPSHN-UHFFFAOYSA-N desoxyabscisic acid Natural products OC(=O)C=C(C)C=CC1C(C)=CC(=O)CC1(C)C FCRACOPGPMPSHN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 11
- UDPGUMQDCGORJQ-UHFFFAOYSA-N (2-chloroethyl)phosphonic acid Chemical compound OP(O)(=O)CCCl UDPGUMQDCGORJQ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000005976 Ethephon Substances 0.000 claims abstract description 10
- 230000004069 differentiation Effects 0.000 claims abstract description 4
- 238000011282 treatment Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 239000003814 drug Substances 0.000 claims description 4
- 239000002985 plastic film Substances 0.000 claims description 4
- 229920006255 plastic film Polymers 0.000 claims description 4
- 238000000889 atomisation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 239000002837 defoliant Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 3
- 229930192334 Auxin Natural products 0.000 description 2
- 208000005156 Dehydration Diseases 0.000 description 2
- 230000006578 abscission Effects 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 2
- 239000002363 auxin Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000005556 hormone Substances 0.000 description 2
- 229940088597 hormone Drugs 0.000 description 2
- SEOVTRFCIGRIMH-UHFFFAOYSA-N indole-3-acetic acid Chemical compound C1=CC=C2C(CC(=O)O)=CNC2=C1 SEOVTRFCIGRIMH-UHFFFAOYSA-N 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 239000000447 pesticide residue Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 244000105624 Arachis hypogaea Species 0.000 description 1
- 240000003173 Drymaria cordata Species 0.000 description 1
- 244000017020 Ipomoea batatas Species 0.000 description 1
- 235000002678 Ipomoea batatas Nutrition 0.000 description 1
- 241000207834 Oleaceae Species 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000012907 honey Nutrition 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- NNNSKJSUQWKSAM-UHFFFAOYSA-L magnesium;dichlorate Chemical compound [Mg+2].[O-]Cl(=O)=O.[O-]Cl(=O)=O NNNSKJSUQWKSAM-UHFFFAOYSA-L 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
Classifications
-
- 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
- A01N27/00—Biocides, pest repellants or attractants, or plant growth regulators containing hydrocarbons
-
- 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
- A01G5/00—Floral handling
-
- 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
- A01N37/42—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 within the same carbon skeleton a carboxylic group or a thio analogue, or a derivative thereof, and a carbon atom having only two bonds to hetero atoms with at the most one bond to halogen, e.g. keto-carboxylic acids
-
- 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
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds
- A01N57/20—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds containing acyclic or cycloaliphatic radicals
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental 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)
- Cultivation Of Plants (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to the technical field of flower cultivation, in particular to a defoliation method in the production of fresh cut flowers of salix cheilophila. The defoliation method in the production of the fresh cut flowers of the salix cheilowii comprises the following steps: s1, before and after 10 months of each year, when the differentiation of the salix cheilophila flower buds is completed, watering the plant to be treated thoroughly; s2, uniformly spraying 40% ethephon 400 times solution and 99% abscisic acid 3000 times solution on the surfaces of plants and leaves; s3 is sprayed once with 40 percent ethephon 500 times liquid and 99 percent abscisic acid 3000 times liquid after 15 days, and is evenly sprayed on the surface of the leaf; s4, keeping the salix cheilophila in a drought state, waiting for the leaves to fall off, and achieving a leaf-off rate of 90-95% after 20-25 days. Aiming at the defects of the prior art, the invention provides the defoliation method in the production of the fresh cut flowers of the salix cheilowii, which has the advantages of low cost, good defoliation effect, safety and harmlessness.
Description
Technical Field
The invention relates to the technical field of flower cultivation, in particular to a defoliation method in the production of fresh cut flowers of salix cheilophila.
Background
Salix cheilophila, also known as five-cereal tree, belongs to the family Oleaceae and belongs to the genus arbour. The fine leaves are as willow leaves, are good flower-looking shrubs and can also be used for cutting flowers, and the flowers are white and full of branches in the flowering season and are like white snow, so that the willow leaf-shaped sweet potato is a very good honey source plant.
The natural leaf fall period of the salix cheilophila in Kunming is 12 months to 1 month in the next year, the natural flowering period is 2-3 months, and the salix cheilophila has short flowering period and is very concentrated, so that product overstock and lost circulation often occur in fresh cut peanuts. To solve this problem, it is necessary to advance the defoliation stage (early defoliation) by 10 months per year. The product grown after the blade falls off has a high value as desired. The growth habit of the variety is a normal leaf fall period from 12 months per year to 1 month per year, the leaves are small and the number of the leaves is large, manual leaf removal is carried out, the workload is large, the efficiency is low, and flower branches can be damaged by adopting mechanical leaf removal. Therefore, the method for removing the leaves of the salix cheilowii, which is low in cost, good in leaf removing effect, safe and harmless, is urgently needed to be developed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the defoliation method in the production of the fresh cut flowers of the salix cheilowii, which has the advantages of low cost, good defoliation effect, safety and harmlessness.
The technical scheme of the invention is realized as follows: a defoliation method in the production of fresh cut flowers of salix cheilophila is characterized by comprising the following steps:
s1), before and after 10 months every year, when the differentiation of the salix cheilophila flower buds is finished, watering the plant to be treated thoroughly;
s2), uniformly spraying 40% ethephon 400 times solution and 99% abscisic acid 3000 times solution on the surfaces of plants and leaves;
s3), spraying 40% ethephon 500 times liquid and 99% abscisic acid 3000 times liquid once after 15 days, and uniformly spraying on the surface of the leaf;
s4), keeping the salix cheilophila in a drought state, waiting for the leaves to fall off, and achieving a leaf-falling rate of 90-95% after 20-25 days.
Preferably, in the spraying process, the front and the back of the leaves are uniformly sprayed, and the treatment standard is that the leaves have liquid medicine in a drop shape.
In the spraying process, atomization spraying is adopted, and the whole plant of the salix cheilowii is sprayed thoroughly.
Preferably, the steps S2 and S3 further include building a plastic film on top of the plant to block light and rain.
The invention solves the defects in the background technology and has the following beneficial effects:
the invention provides a defoliation method in the production of fresh cut flowers of salix cheilophila, which has the advantages of low cost, good defoliation effect, safety and harmlessness. The invention adopts natural abscisic acid in plant bodies as a main effective active ingredient, and ethephon is reasonably added to induce the content of endogenous abscisic acid in plants to be continuously increased and balance hormone change to realize plant defoliation, thereby destroying auxin and promoting abscission. Compared with the traditional defoliant, the defoliant reduces the use amount of chemical pesticides, reduces the soil environmental pollution and pesticide residues, and saves the agricultural production cost. Compared with manual defoliation or mechanical defoliation, the defoliation efficiency is improved, the labor cost is saved, and meanwhile, the product is sold on the market for 2-3 months earlier, so that better economic benefit is obtained.
Detailed Description
Example 1
A defoliation method in the production of fresh cut flowers of salix cheilophila is characterized by comprising the following steps:
s1), before and after 10 months every year, when the differentiation of the salix cheilophila flower buds is finished, watering the plant to be treated thoroughly;
s2), building a plastic film at the top of the plant to shield light and rain, and uniformly spraying 40% ethephon 400 times solution and 99% abscisic acid 3000 times solution on the surfaces of the plant and the leaves; the front and back of the leaf are uniformly sprayed, the treatment standard is that the liquid medicine on the leaf surface is in a drop shape, in the spraying process, atomization spraying is adopted, and the whole plant of the salix cheilowii is sprayed thoroughly.
S3), spraying 40% ethephon 500 times liquid and 99% abscisic acid 3000 times liquid once after 15 days, and uniformly spraying on the surface of the leaf;
s4), keeping the salix cheilophila in a drought state, waiting for the leaves to fall off, and achieving a leaf-falling rate of 90-95% after 20-25 days.
The implementation process of the invention is as follows: before treatment, the plant to be treated is watered thoroughly to cause water stress, so that the falling of the leaves can be accelerated. The invention adopts natural abscisic acid in plant bodies as a main effective active ingredient, and ethephon is reasonably added to induce the content of endogenous abscisic acid in plants to be continuously increased and balance hormone change to realize plant defoliation, thereby destroying auxin and promoting abscission. Compared with the traditional defoliant, the defoliant reduces the use amount of chemical pesticides, reduces the soil environmental pollution and pesticide residues, and saves the agricultural production cost. By selecting 10 months (the length of autumn day is shortened), and building a plastic film on the top of the plant to shield the illumination, the sunlight irradiation is reduced, and the falling of the leaves can be further accelerated.
And (3) comparison test:
the method is developed in a planting base in a Kunming tribute flower plantation, three acres of land are taken to plant the salix cheilowii respectively, and then the three groups are averagely divided for testing.
One group was defoliated by the defoliation method of example 1 and the defoliation effect was counted after the treatment was completed.
One group, control example 1: in contrast to example 1, defoliation was carried out using a 500-fold aqueous solution diluted with a conventional magnesium chlorate defoliating agent.
One group, control example 2: unlike example 1, the plants were watered thoroughly without step S1.
And (5) counting the defoliation effect after the treatment is finished.
20 salix cheilophila is marked at each fixed point in each mu of test field for investigation, and on the spraying day, the number of leaves of the plants is respectively investigated 5 days, 10 days, 15 days, 20 days and 25 days after the spraying, and the defoliation rate is calculated. The results are summarized in Table 1.
TABLE 1 comparison of defoliation rates for different treatments
As is clear from Table 1, the defoliating effect of the present invention is superior to that of comparative examples 1 and 2, and the defoliating effect of example 1 is significant after 10 days, the defoliating rate is 95% 25 days after the application of the drug, and the effect of comparative example 1 can be achieved only 15 days after the treatment. Meanwhile, the effect of example 1 is superior to that of comparative example 2, and it can be also found that the plants are watered thoroughly in the early stage, which causes water stress to cause or accelerate shedding.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. A defoliation method in the production of fresh cut flowers of salix cheilophila is characterized by comprising the following steps:
s1), before and after 10 months every year, when the differentiation of the salix cheilophila flower buds is finished, watering the plant to be treated thoroughly;
s2), uniformly spraying 40% ethephon 400 times solution and 99% abscisic acid 3000 times solution on the surfaces of plants and leaves;
s3), spraying 40% ethephon 500 times liquid and 99% abscisic acid 3000 times liquid once after 15 days, and uniformly spraying on the surface of the leaf;
s4), keeping the salix cheilophila in a drought state, waiting for the leaves to fall off, and achieving a leaf-falling rate of 90-95% after 20-25 days.
2. The defoliation method in the production of the fresh cut flowers of salix cheilophila according to claim 1, wherein the defoliation method comprises the following steps: in the spraying process, the front and the back of the leaves are uniformly sprayed, and the treatment standard is that the leaves have liquid medicine in a drop shape.
3. The defoliation method in the production of the fresh cut flowers of salix cheilophila according to claim 1, wherein the defoliation method comprises the following steps: in the spraying process, atomization spraying is adopted, and the whole plant of the salix cheilowii is sprayed thoroughly.
4. The defoliation method in the production of the fresh cut flowers of salix cheilophila according to claim 1, wherein the defoliation method comprises the following steps: in the steps S2 and S3, a plastic film is built on the top of the plant to shield light and rain.
Priority Applications (1)
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CN202111554682.7A CN114176078A (en) | 2021-12-17 | 2021-12-17 | Defoliation method in production of fresh cut flowers of salix cheilowii |
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CN202111554682.7A CN114176078A (en) | 2021-12-17 | 2021-12-17 | Defoliation method in production of fresh cut flowers of salix cheilowii |
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CN202111554682.7A Pending CN114176078A (en) | 2021-12-17 | 2021-12-17 | Defoliation method in production of fresh cut flowers of salix cheilowii |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116138103A (en) * | 2023-04-07 | 2023-05-23 | 杭州润土园艺科技有限公司 | Method for cutting branches and removing leaves of North America ilex |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105104101A (en) * | 2015-07-23 | 2015-12-02 | 连云港市农业科学院 | Method for off-season full crown transplanting of trees |
CN109197254A (en) * | 2018-09-30 | 2019-01-15 | 云南盛节农牧开发有限公司 | A method of the regulation meadow sweet florescence |
CN111587730A (en) * | 2020-06-16 | 2020-08-28 | 棕榈生态城镇发展股份有限公司 | Efficient defoliation method for evergreen magnolia |
-
2021
- 2021-12-17 CN CN202111554682.7A patent/CN114176078A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105104101A (en) * | 2015-07-23 | 2015-12-02 | 连云港市农业科学院 | Method for off-season full crown transplanting of trees |
CN109197254A (en) * | 2018-09-30 | 2019-01-15 | 云南盛节农牧开发有限公司 | A method of the regulation meadow sweet florescence |
CN111587730A (en) * | 2020-06-16 | 2020-08-28 | 棕榈生态城镇发展股份有限公司 | Efficient defoliation method for evergreen magnolia |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116138103A (en) * | 2023-04-07 | 2023-05-23 | 杭州润土园艺科技有限公司 | Method for cutting branches and removing leaves of North America ilex |
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