CN113016390A - Method for promoting loquat terminal bud to flower - Google Patents
Method for promoting loquat terminal bud to flower Download PDFInfo
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- CN113016390A CN113016390A CN202110305277.5A CN202110305277A CN113016390A CN 113016390 A CN113016390 A CN 113016390A CN 202110305277 A CN202110305277 A CN 202110305277A CN 113016390 A CN113016390 A CN 113016390A
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- loquat
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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
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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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
- 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
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- Wood Science & Technology (AREA)
- Botany (AREA)
- Agronomy & Crop Science (AREA)
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Abstract
The invention provides a method for promoting loquat terminal bud to bloom, which solves the problems that the loquat yield in Shanghai area is unstable and the like because the flowering phase of the loquat in Shanghai area is easily affected by low temperature stress, in production practice, the loquat is an evergreen fruit tree taking the terminal bud to bloom mainly, the flowering phase of the loquat in Shanghai area is from 10 months to 2 months in the next year, the flowering phase and the young fruit phase have the lowest temperature phase all year around, the loquat flower, the loquat apical bud is smeared by using an abscisic acid (ABA) solution, and a certain flowering period regulation and control measure is matched to accelerate the differentiation process of the loquat apical bud floral buds, induce the loquat apical buds to finish the floral bud differentiation and blossom and bear fruits in advance, and avoid the influence of low temperature on the loquat inflorescence and the young fruits.
Description
Technical Field
The invention relates to the technical field of river sludge recycling devices, in particular to a method for promoting loquat terminal buds to flower.
Background
The loquat is a rosaceous loquat, evergreen arbor, the loquat is mainly characterized in that terminal buds are grown into flowers, the loquat has the characteristics of flowering in autumn and winter and fruiting in spring and summer, flower buds are bred in summer and autumn at higher temperature, the positive values of the flowering phase and the young fruit phase are the lowest period all year round, flowers and fruits are easily frozen, the loquat yield is seriously influenced, and in order to stabilize the loquat yield, a breeder usually avoids the influence of low temperature on loquat flowers and fruits by breeding late-flowering loquat varieties or delaying the loquat flowering phase through flowering phase regulation measures. If the flowering time of the loquat can be changed by a certain technical means, the influence of low temperature on the loquat flowers and fruits is avoided, and a great promoting effect is realized on the loquat production practice.
In the Shanghai area, the differentiation period of the loquat apical buds is 7-9 middle days of the month, inflorescences can be seen in the middle and last days of the 9 month to 10 months, the middle and upper days of the 11 month are full bloom periods, at the moment, the middle and upper days of the 11 month are low temperature periods, the flower and fruit periods are easily damaged by low temperature stress, the yield of the loquats in the Shanghai area is unstable, and certain technical measures are adopted to change (advance or delay) the flower period of the loquats, so that the important significance is brought to the production of the loquats.
Disclosure of Invention
The invention aims to solve the problems that the yield of the loquats in Shanghai regions is unstable due to the fact that the flower and fruit period is easily damaged by low-temperature stress in the prior art, and the change (early or delayed) of the flower period of the loquats by adopting a certain technical measure has important significance on the production of the loquats, and provides a method for promoting the terminal buds of the loquats to flower.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention aims to solve the technical problem of providing a method for promoting loquat apical bud to flower, which is carried out according to the following steps:
the method comprises the following steps: preparing a treatment solution, namely weighing 0.1-0.5 g of abscisic acid (ABA), fully dissolving with 600mL of 75% alcohol, and then diluting with deionized water to a constant volume of 1000mL to obtain an ABA working solution with a final concentration of 100-500 ppm for later use;
step two: treating terminal buds: when the terminal buds of the loquats begin to enter flower bud differentiation (the last 6 months), the prepared ABA working solution in the first step is dipped by absorbent cotton and evenly coated on the terminal buds of the loquats, a preservative film with the shading rate of 30% -50% is adopted for shading and moisturizing, and the preservative film is coated once every 2-3 days and is coated for 4-5 times;
step three: when the terminal bud is obviously expanded, a double-layer film is covered for heat preservation so as to accelerate the flowering process of the terminal bud, and then flowering period management is carried out according to conventional flower and fruit management measures in loquat production.
Preferably, the solution is prepared by weighing 0.1g, 0.2g and 0.3g of abscisic acid (ABA), fully dissolving with 600mL of 75% alcohol, and then diluting to 1000mL with deionized water to finally obtain ABA solutions with the concentrations of 100ppm, 200ppm and 300ppm respectively for later use.
Preferably, the loquat is selected as a test material, wherein the tree vigor, the growth state and the growth period of the loquat are consistent and the loquat is free of diseases and insect pests.
Compared with the prior art, the invention provides a method for promoting loquat apical bud to flower, which has the following beneficial effects:
the invention relates to a method for applying abscisic acid (ABA) solution to loquat terminal buds, which is matched with a certain florescence regulation and control measure to accelerate the differentiation process of the loquat terminal buds, induce the loquat terminal buds to finish flower bud differentiation and blossom and fruit in advance, and avoid the influence of low temperature on the loquat inflorescence and young fruits.
Drawings
FIG. 1 is a time chart of a method for promoting flower formation of loquat terminal buds according to the present invention;
FIG. 2 is a diagram of the differentiation process of the method for promoting loquat apical bud to flower according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-2, a method for promoting loquat apical bud to flower comprises the following steps:
1) preparing an ABA solution, namely weighing 0.1g of abscisic acid (ABA), fully dissolving with 600mL of 75vol% alcohol, and then fixing the volume to 1000mL with deionized water to finally obtain the 100ppm ABA solution for later use;
2) treating loquat terminal buds: selecting a loquat tree with consistent tree vigor, growth state and growth period and no plant diseases and insect pests as a test material, dipping a series of ABA solutions with concentration prepared in the first step by absorbent cotton when the terminal buds of the loquat enter flower bud differentiation (the last 6 months of the Shanghai region), uniformly coating the ABA solutions on the terminal buds of the loquat, marking the processed terminal buds, and performing light shielding and moisture preservation by adopting a preservative film with 40% of light shielding performance, coating the solution once every 2 days for 4 times in total, wherein the processing operation of each terminal bud of the loquat is consistent;
3) when the terminal bud is obviously expanded, a double-layer film is covered for heat preservation so as to accelerate the flowering process of the terminal bud, and then flowering period management is carried out according to conventional flower and fruit management measures in loquat production;
4) when the loquat terminal buds begin to differentiate, data statistics and photographing records are respectively carried out on the flowering time and the flowering quantity of the loquat terminal buds under each treatment, and the graph 1 shows that: flower bud differentiation process of loquat terminal buds under different treatments at different time points (8.17: terminal buds are not differentiated, 9.9/9.16/9.24: three time points in the flower bud differentiation process of terminal buds respectively).
Example 1, loquat showed No. 9/11 formation of flower buds after applying 100ppm of maba solution as shown in fig. 2.
Example 2:
referring to fig. 1-2, a method for promoting loquat apical bud to flower comprises the following steps:
1) preparing an ABA solution, namely weighing 0.2g of abscisic acid (ABA), fully dissolving with 600mL of 75% alcohol, and then fixing the volume to 1000mL with deionized water to finally obtain the ABA solution with the concentration of 200ppm for later use;
2) treating loquat terminal buds: selecting a loquat tree with consistent tree vigor, growth state and growth period and no plant diseases and insect pests as a test material, dipping a series of ABA solutions with concentration prepared in the first step by absorbent cotton when the terminal buds of the loquat enter flower bud differentiation (the last 6 months of the Shanghai region), uniformly coating the ABA solutions on the terminal buds of the loquat, marking the processed terminal buds, and performing light shielding and moisture preservation by adopting a preservative film with 40% of light shielding performance, coating the solution once every 2 days for 4 times in total, wherein the processing operation of each terminal bud of the loquat is consistent;
3) when the terminal bud is obviously expanded, a double-layer film is covered for heat preservation so as to accelerate the flowering process of the terminal bud, and then flowering period management is carried out according to conventional flower and fruit management measures in loquat production;
4) when the loquat terminal buds begin to differentiate, data statistics and photographing records are respectively carried out on the flowering time and the flowering quantity of the loquat terminal buds under each treatment, and the graph 1 shows that: flower bud differentiation process of loquat terminal buds under different treatments at different time points (8.17: terminal buds are not differentiated, 9.9/9.16/9.24: three time points in the flower bud differentiation process of terminal buds respectively).
Example 2, loquat showed 9 months 15 of formation of flower buds after applying 200ppm of the mABA solution as shown in FIG. 2.
Example 3:
referring to fig. 1-2, a method for promoting loquat apical bud to flower comprises the following steps:
1) preparing an ABA solution, namely weighing 0.3g of abscisic acid (ABA), fully dissolving with 600mL of 75% alcohol, and then fixing the volume to 1000mL with deionized water to finally obtain the 300ppm ABA solution for later use;
2) treating loquat terminal buds: selecting a loquat tree with consistent tree vigor, growth state and growth period and no plant diseases and insect pests as a test material, dipping a series of ABA solutions with concentration prepared in the first step by absorbent cotton when the terminal buds of the loquat enter flower bud differentiation (the last 6 months of the Shanghai region), uniformly coating the ABA solutions on the terminal buds of the loquat, marking the processed terminal buds, and performing light shielding and moisture preservation by adopting a preservative film with 40% of light shielding performance, coating the solution once every 2 days for 4 times in total, wherein the processing operation of each terminal bud of the loquat is consistent;
3) when the terminal bud is obviously expanded, a double-layer film is covered for heat preservation so as to accelerate the flowering process of the terminal bud, and then flowering period management is carried out according to conventional flower and fruit management measures in loquat production;
4) when the loquat terminal buds begin to differentiate, data statistics and photographing records are respectively carried out on the flowering time and the flowering quantity of the loquat terminal buds under each treatment, and the graph 1 shows that: flower bud differentiation process of loquat terminal buds under different treatments at different time points (8.17: terminal buds are not differentiated, 9.9/9.16/9.24: three time points in the flower bud differentiation process of terminal buds respectively).
Example 3, loquat showed 9/10 formation of flower buds after applying 300ppm of mABA solution as shown in FIG. 2.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. A method for promoting loquat apical bud to flower comprises the following steps:
the method comprises the following steps: preparing a treatment solution, namely weighing 0.1-0.5 g of abscisic acid, fully dissolving the abscisic acid with 600mL of 75% alcohol, and then fixing the volume to 1000mL with deionized water to obtain 100-500 ppm ABA working solution for later use;
step two: treating terminal buds: when the terminal buds of the loquats begin to enter flower bud differentiation, the ABA working solution prepared in the first step is dipped by absorbent cotton and evenly coated on the terminal buds of the loquats, a preservative film with the light shading rate of 30% -50% is adopted for shading and moisturizing, the preservative film is coated once every 2-3 days and is coated for 4-5 times;
step three: when the terminal bud is obviously expanded, a double-layer film is covered for heat preservation so as to accelerate the flowering process of the terminal bud, and then flowering period management is carried out according to conventional flower and fruit management measures in loquat production.
2. The method for promoting loquat apical bud to flower according to claim 1, wherein the solution is prepared by weighing 0.1g, 0.2g and 0.3g of abscisic acid, dissolving the abscisic acid in 600mL of 75% ethanol, and then adding deionized water to a volume of 1000mL to obtain 100ppm, 200ppm and 300ppm ABA solutions for later use.
3. The method for promoting loquat apical bud flowering according to claim 1, wherein the loquat is selected from loquat trees having the same tree vigor, growth state and growth period and being free of diseases and insect pests as a test material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110305277.5A CN113016390A (en) | 2021-03-23 | 2021-03-23 | Method for promoting loquat terminal bud to flower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110305277.5A CN113016390A (en) | 2021-03-23 | 2021-03-23 | Method for promoting loquat terminal bud to flower |
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| CN113016390A true CN113016390A (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110305277.5A Pending CN113016390A (en) | 2021-03-23 | 2021-03-23 | Method for promoting loquat terminal bud to flower |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05186303A (en) * | 1991-02-04 | 1993-07-27 | Sankyo Co Ltd | Flowering promoter |
| CN1370408A (en) * | 2002-03-19 | 2002-09-25 | 谢明阳 | High efficiency blooming-promoting foliage-spraying microbial fertilizer |
| CN102550257A (en) * | 2012-01-16 | 2012-07-11 | 广东省农业科学院花卉研究所 | Method for promoting early flowering of Dendrobium nobile by combination of low temperature and plant growth regulator |
| CN103518581A (en) * | 2013-10-31 | 2014-01-22 | 湛江师范学院 | Simple method for promoting AP sweetsop flower formation |
| CN105684721A (en) * | 2016-04-21 | 2016-06-22 | 湖南农业大学 | Method for adjusting and controlling florescence of chia |
-
2021
- 2021-03-23 CN CN202110305277.5A patent/CN113016390A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05186303A (en) * | 1991-02-04 | 1993-07-27 | Sankyo Co Ltd | Flowering promoter |
| CN1370408A (en) * | 2002-03-19 | 2002-09-25 | 谢明阳 | High efficiency blooming-promoting foliage-spraying microbial fertilizer |
| CN102550257A (en) * | 2012-01-16 | 2012-07-11 | 广东省农业科学院花卉研究所 | Method for promoting early flowering of Dendrobium nobile by combination of low temperature and plant growth regulator |
| CN103518581A (en) * | 2013-10-31 | 2014-01-22 | 湛江师范学院 | Simple method for promoting AP sweetsop flower formation |
| CN105684721A (en) * | 2016-04-21 | 2016-06-22 | 湖南农业大学 | Method for adjusting and controlling florescence of chia |
Non-Patent Citations (1)
| Title |
|---|
| 刘宗莉 等: "枇杷花芽和营养芽形成过程中内源激素的变化", 《园艺学报》 * |
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Application publication date: 20210625 |