CN115067135A - Planting method for improving sweetness of fruits - Google Patents
Planting method for improving sweetness of fruits Download PDFInfo
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- CN115067135A CN115067135A CN202210580042.1A CN202210580042A CN115067135A CN 115067135 A CN115067135 A CN 115067135A CN 202210580042 A CN202210580042 A CN 202210580042A CN 115067135 A CN115067135 A CN 115067135A
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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
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
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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
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
- A01N41/04—Sulfonic acids; Derivatives thereof
- A01N41/08—Sulfonic acid halides; alpha-Hydroxy-sulfonic acids; Amino-sulfonic acids; Thiosulfonic acids; Derivatives 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
- 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
- A01N43/08—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 with oxygen as the ring hetero atom
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
-
- 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
-
- 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
-
- 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
- A01N61/00—Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P21/00—Plant growth regulators
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/02—Superphosphates
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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
-
- 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
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
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- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Environmental Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Chemical & Material Sciences (AREA)
- Botany (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
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Abstract
The invention relates to the technical field of fruit planting, in particular to a planting method for improving sweetness of fruits. The planting method for improving the sweetness of the fruits comprises the following steps: s1, spraying photosynthetic bacteria foliar fertilizer one month before the full-bloom period; spraying a potassium dihydrogen phosphate fertilizer added with mineral substances in a young fruit period; s2, spraying a sweetener on each fruit and leaf surface from the young fruit period to the mature fruit period, wherein the fruits and the leaf surfaces are required to be completely soaked each time; s3, in the semi-mature period of the fruits, an LED light supplement lamp is used every day, and the light supplement time is increased by 1-3 h in cloudy days and rainy days; s4 picking the fruits in the fruit picking period to obtain the fruits with increased sweetness. Aiming at the defects of the prior art, the invention provides a planting method for improving the sweetness of fruits, solves the problems of low photosynthesis efficiency and less sugar accumulation in the growth process of the fruits, and effectively improves the sweetness of the fruits.
Description
Technical Field
The invention relates to the technical field of fruit planting, in particular to a planting method for improving sweetness of fruits.
Background
Various fruits such as apples, oranges, nectarines, bananas and the like which are widely planted at present are very popular among consumers at home and abroad due to unique flavor, rich nutrition and suitability for all ages. Among indexes for measuring the quality of fruits, the sugar content is a main index for measuring the quality of fruits. The quality of the fruit depends to a large extent on the type and amount of sugar contained in the fruit. Photosynthesis is carried out every moment in the growth of the fruit tree plant, and energy (glucose) can be generated only during the photosynthesis so as to promote the growth of the fruit tree plant. In the actual agricultural production process, because the influence of external factors such as weather, difference in temperature, sunshine time weak point can lead to the fruit growth in-process can't carry out effectual photosynthesis, and then can't effectively accomplish the accumulation of energy (sugar), cause the quality problems such as fruit sugar content is few, sweetness is low, the taste is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a planting method for improving the sweetness of fruits, solves the problems of low photosynthesis efficiency and less sugar accumulation in the growth process of the fruits, and effectively improves the sweetness of the fruits.
The technical scheme of the invention is realized as follows: a planting method for improving sweetness of fruits is characterized by comprising the following steps:
s1), spraying photosynthetic bacteria foliar fertilizer one month before the full-bloom period; spraying a potassium dihydrogen phosphate fertilizer added with mineral substances in a young fruit period;
s2), spraying 1-2 times of sweetener on each fruit and leaf surface by using a fertilizing gun from a young fruit period to a fruit ripening period, wherein the fruit and leaf surface are required to be completely soaked each time;
s3), during the semi-mature period of the fruit, using an LED light supplement lamp for light supplement from 6 pm to 12 pm every day, and increasing the light supplement time by 1-3 h in cloudy days and rainy days;
s4) and picking up the fruits in the fruit picking period to obtain the fruits with increased sweetness.
The photosynthetic bacteria foliar fertilizer is prepared by adding 0.5-1 wt% of photosynthetic bacteria and 1-2 wt% of yeast into a foliar fertilizer, uniformly mixing, diluting by 100-500 times, and spraying the foliar fertilizer on the leaf surfaces of fruit trees.
The mineral-added potassium dihydrogen phosphate fertilizer is prepared by adding 2-7 wt% of a mineral mixture into a potassium dihydrogen phosphate fertilizer, uniformly mixing, diluting by 200-500 times, and spraying the mixture on the surface of fruits.
Preferably, the sweetener is prepared from the following raw materials in percentage by weight: 1-3% of boric acid, 0.5-2% of mannan oligosaccharide, 0.2-0.5% of potassium fulvate, 0.5-1% of glucose, 0.1-0.3% of taurine, 0.1-0.2% of photosynthetic inducer, 0.01-0.05% of vitamin C and the balance of water.
The LED light supplement lamps are LED plant light supplement lamps with power of 200-500W/plant, and are used in a mode that red and blue color spectrums with the spectrums of 300-500 nm and yellow color spectrums with the spectrums of 400-700 nm are arranged in a crossed mode.
Preferably, the mineral mixture comprises the following components in percentage by weight: 25% of calcium superphosphate, 18% of magnesium sulfate, 10% of zinc sulfate, 20% of soda, 7% of potassium chloride and 20% of borax.
The invention solves the defects in the background technology and has the following beneficial effects:
1. the invention can improve the sugar content of the fruit by 20-27%, and the fruit tastes sweet.
2. The mannooligosaccharide in the foliar fertilizer provided by the invention can kill and inhibit the growth of pathogenic microorganisms on the surfaces of fruit tree plants, particularly leaves, and promote the rapid field planting of beneficial microorganisms such as photosynthetic bacteria on the surfaces of the leaves, so that the photosynthetic bacteria foliar fertilizer has a higher effect and the sugar accumulation is enhanced.
3. In the formula of the invention, the potassium dihydrogen phosphate fertilizer can provide certain phosphorus element for photosynthetic bacteria, promote absorption and accumulation of nutrient components in fruits and improve sugar content; magnesium sulfate in the minerals provides magnesium element for photosynthetic bacteria to synthesize photosynthetic pigments; the yeast can decompose macromolecular organic matters in molasses into micromolecular organic matters which are then utilized by photosynthetic bacteria.
4. By spraying the sweetener for 1-2 times to the fruits and the leaf surfaces from the young fruit period to the mature fruit period, the fruit and leaf surface sweetener is balanced in nutrition, rich in organic and inorganic nutrition, capable of promoting absorption and accumulation of nutritional ingredients in the fruits and improving the sugar content, so that the fruits are fragrant and sweet in taste and have high nutritional value.
5. According to the invention, the LED plant growth lamp is adopted for supplementing light at night during the semi-mature period of the fruit, so that the illumination time of the fruit can be increased, the absorption rate of red blue light and yellow light of a specific spectrum on chlorophyll is high, the photosynthesis and the photoperiod effect are obviously influenced, the fruit is well colored, and the purpose of improving the sweetness of the fruit is achieved.
Detailed Description
Example 1
A planting method for improving sweetness of fruits is characterized by comprising the following steps:
s1), spraying photosynthetic bacteria foliar fertilizer one month before the full-bloom period of the peach tree; spraying a potassium dihydrogen phosphate fertilizer added with mineral substances in a young fruit period; the photosynthetic bacteria foliar fertilizer is prepared by adding 0.8 weight percent of photosynthetic bacteria and 1.5 weight percent of yeast into the foliar fertilizer, uniformly mixing, diluting by 500 times, and spraying the foliar fertilizer on the leaf surfaces of fruit trees. The potassium dihydrogen phosphate fertilizer added with mineral substances is prepared by adding 5 weight percent of mineral substance mixture into potassium dihydrogen phosphate fertilizer, uniformly mixing, diluting by 500 times, and spraying on the surface of fruits. The mineral mixture comprises the following components in percentage by weight: 25% of calcium superphosphate, 18% of magnesium sulfate, 10% of zinc sulfate, 20% of soda, 7% of potassium chloride and 20% of borax.
S2), spraying 500 times of sweetener solution on each fruit and leaf surface by using a fertilizing gun from a young fruit period to a fruit ripening period, wherein the fruit and the leaf surface are required to be completely wetted each time; the sweetener is prepared from the following raw materials in percentage by weight: 2% of boric acid, 1.5% of mannan oligosaccharide, 0.3% of potassium fulvate, 0.6% of glucose, 0.2% of taurine, 0.15% of photosynthetic inducer, 0.03% of vitamin C and the balance of water.
S3), during the semi-mature period of the peaches, using an LED light supplement lamp from 6 pm to 12 am every day, and increasing the light supplement time by 1-3 h in cloudy days and rainy days; the LED light supplement lamps are 200-500W/plant in power, and are used in a mode that red and blue color spectrums with the spectrums of 300-500 nm and yellow color spectrums with the spectrums of 400-700 nm are arranged in a crossed mode.
S4), picking up the fruits in the fruit picking period to obtain the peaches with increased sweetness.
Tests prove that the sugar content (%) of the peaches obtained by the method is 14.5, the taste is fragrant and sweet, and the sugar content of the peaches is improved by 22% compared with that of the peaches 11.8 planted by the existing method.
The implementation process of the invention is as follows: the invention can improve the sugar content of the fruits by 20-27%, and the taste is fragrant and sweet. The mannooligosaccharide in the foliar fertilizer provided by the invention can kill and inhibit the growth of plants, particularly pathogenic microorganisms on the surfaces of leaves, and promote the rapid field planting of beneficial microorganisms such as photosynthetic bacteria and the like on the surfaces of the leaves, so that the photosynthetic bacteria foliar fertilizer has a higher effect and the sugar accumulation is enhanced. The molasses is primarily decomposed by the yeast, so that a carbon source, various vitamins and trace mineral elements can be provided for the photosynthetic bacteria, the growth and the propagation of the photosynthetic bacteria are guaranteed, and the effect is fully exerted. In the formula of the invention, the potassium dihydrogen phosphate fertilizer can provide certain phosphorus elements for photosynthetic bacteria, promote absorption and accumulation of nutrient components in fruits and improve sugar content; magnesium sulfate in the minerals provides magnesium element for photosynthetic bacteria to synthesize photosynthetic pigments; the yeast can decompose macromolecular organic matters in molasses into micromolecular organic matters which are then utilized by photosynthetic bacteria. By spraying the sweetener for 1-2 times to the fruits and the leaf surfaces from the young fruit period to the mature fruit period, the fruit and leaf surface sweetener is balanced in nutrition, rich in organic and inorganic nutrition, capable of promoting absorption and accumulation of nutritional ingredients in the fruits and improving the sugar content, so that the fruits are fragrant and sweet in taste and have high nutritional value. According to the invention, the LED plant growth lamp is adopted for supplementing light at night during the semi-mature period of the fruit, so that the illumination time of the fruit can be increased, the absorption rate of red blue light and yellow light of a specific spectrum on chlorophyll is high, the photosynthesis and the photoperiod effect are obviously influenced, the fruit is well colored, and the purpose of improving the sweetness of the fruit is achieved.
Example 2
A planting method for improving sweetness of fruits is characterized by comprising the following steps:
s1), spraying photosynthetic bacteria foliar fertilizer one month before the full-bloom stage of the loquat; spraying a potassium dihydrogen phosphate fertilizer added with mineral substances in a young fruit period; the photosynthetic bacteria foliar fertilizer is prepared by adding 1 weight percent of photosynthetic bacteria and 2 weight percent of microzyme into the foliar fertilizer, uniformly mixing, diluting by 500 times, and spraying the foliar fertilizer on the leaf surfaces of fruit trees. The potassium dihydrogen phosphate fertilizer added with mineral substances is prepared by adding 7 weight percent of mineral substance mixture into potassium dihydrogen phosphate fertilizer, uniformly mixing, diluting by 500 times, and spraying on the surface of fruits. The mineral mixture comprises the following components in percentage by weight: 25% of calcium superphosphate, 18% of magnesium sulfate, 10% of zinc sulfate, 20% of soda, 7% of potassium chloride and 20% of borax.
S2), spraying 500 times of sweetener solution on each fruit and leaf surface by using a fertilizing gun for 2 times from the young fruit period to the mature fruit period of the loquat, wherein the fruit and the leaf surface are required to be completely wetted each time; the sweetener is prepared from the following raw materials in percentage by weight: 3% of boric acid, 2% of mannan oligosaccharide, 0.5% of potassium fulvate, 1% of glucose, 0.3% of taurine, 0.2% of photosynthetic inducer, 0.05% of vitamin C and the balance of water.
S3), during the semi-mature period of the loquat fruits, using an LED light supplement lamp from 6 pm to 12 pm every day, and increasing the light supplement time for 1-3 h in cloudy days and rainy days; the LED light supplement lamps are 200-500W/plant in power, and are used in a mode that red and blue color spectrums with the spectrums of 300-500 nm and yellow color spectrums with the spectrums of 400-700 nm are arranged in a crossed mode.
S4) and picking up the loquat in the fruit picking period to obtain the loquat with increased sweetness.
Tests prove that the loquat obtained by the invention has the sugar content (%) of 12.1, fragrant and sweet taste and 17% of soluble solid content in fruits, and compared with the sugar content of 9.5 of the loquat planted by the prior method, the sugar content is improved by 27%.
Example 3
A planting method for improving sweetness of fruits is characterized by comprising the following steps:
s1), spraying photosynthetic bacteria foliar fertilizer one month before the full-bloom period of the pomegranate; spraying a potassium dihydrogen phosphate fertilizer added with mineral substances in a young fruit period; the photosynthetic bacteria foliar fertilizer is prepared by adding 0.5 percent of photosynthetic bacteria and 1 percent of microzyme in parts by weight into the foliar fertilizer, uniformly mixing, diluting by 500 times, and spraying the foliar fertilizer on the leaf surfaces of fruit trees. The potassium dihydrogen phosphate fertilizer added with mineral substances is prepared by adding 2% of mineral substance mixture in parts by weight into potassium dihydrogen phosphate fertilizer, uniformly mixing, diluting by 400 times, and spraying on the surface of fruits. The mineral mixture comprises the following components in percentage by weight: 25% of calcium superphosphate, 18% of magnesium sulfate, 10% of zinc sulfate, 20% of soda, 7% of potassium chloride and 20% of borax.
S2), spraying 400 times of solution of a sweetener to each fruit and leaf surface by using a fertilizer gun from the young fruit period to the fruit ripening period of the pomegranate, wherein the fruit and leaf surface are required to be wetted completely each time; the sweetener is prepared from the following raw materials in percentage by weight: 1% of boric acid, 0.5% of mannan oligosaccharide, 0.2% of potassium fulvate, 0.5% of glucose, 0.1% of taurine, 0.1% of photosynthetic inducer, 0.01% of vitamin C and the balance of water.
S3), during the semi-mature period of pomegranate fruits, using an LED light supplement lamp from 6 pm to 12 am every day, and increasing the light supplement time for 1-3 h in cloudy days and rainy days; the power of the LED light supplement lamps is 200-500W/plant, and the LED light supplement lamps are used in a mode that red and blue color spectrums with the spectrums of 300-500 nm and yellow color spectrums with the spectrums of 400-700 nm are arranged in a crossed mode.
S4), picking up the pomegranate in the fruit picking period to obtain the pomegranate with increased sweetness.
Tests prove that the sugar content (%) of the pomegranate obtained by the method is 18.6, the taste is fragrant and sweet, and the sugar content of the pomegranate is improved by 20% compared with that of 15.5 of the pomegranate planted by the existing method.
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 (6)
1. A planting method for improving sweetness of fruits is characterized by comprising the following steps:
s1), spraying photosynthetic bacteria foliar fertilizer one month before the full-bloom period; spraying a potassium dihydrogen phosphate fertilizer added with mineral substances in a young fruit period;
s2), spraying 1-2 times of sweetener on each fruit and leaf surface by using a fertilizing gun from a young fruit period to a fruit ripening period, wherein the fruit and leaf surface are required to be completely soaked each time;
s3), in the semi-mature period of the fruits, using an LED light supplement lamp for light supplement from 6 pm to 12 pm every day, and increasing the light supplement time by 1-3 h in cloudy days and rainy days;
s4) and picking up the fruits in the fruit picking period to obtain the fruits with increased sweetness.
2. The planting method for improving the sweetness of the fruit according to claim 1, wherein: the photosynthetic bacteria foliar fertilizer is prepared by adding 0.5-1 wt% of photosynthetic bacteria and 1-2 wt% of yeast into a foliar fertilizer, uniformly mixing, diluting by 100-500 times, and spraying the foliar fertilizer on the leaf surfaces of fruit trees.
3. The planting method for improving sweetness of fruit according to claim 1, wherein: the mineral-added potassium dihydrogen phosphate fertilizer is prepared by adding 2-7 wt% of a mineral mixture into a potassium dihydrogen phosphate fertilizer, uniformly mixing, diluting by 200-500 times, and spraying on the surface of fruits.
4. The planting method for improving sweetness of fruit according to claim 1, wherein: the sweetener is prepared from the following raw materials in percentage by weight: 1-3% of boric acid, 0.5-2% of mannan oligosaccharide, 0.2-0.5% of potassium fulvate, 0.5-1% of glucose, 0.1-0.3% of taurine, 0.1-0.2% of photosynthetic inducer, 0.01-0.05% of vitamin C and the balance of water.
5. The planting method for improving sweetness of fruit according to claim 1, wherein: the LED light supplement lamps are LED plant light supplement lamps with power of 200-500W/plant, and are used in a mode that red and blue color spectrums with the spectrums of 300-500 nm and yellow color spectrums with the spectrums of 400-700 nm are arranged in a crossed mode.
6. The planting method for improving sweetness of fruit according to claim 3, wherein: the mineral comprises the following components in percentage by weight: 25% of calcium superphosphate, 18% of magnesium sulfate, 10% of zinc sulfate, 20% of soda, 7% of potassium chloride and 20% of borax.
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| CN202210580042.1A CN115067135A (en) | 2022-05-25 | 2022-05-25 | Planting method for improving sweetness of fruits |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104642045A (en) * | 2015-03-02 | 2015-05-27 | 陈林美 | Planting method for increasing sweetness of loquat fruits |
| CN107771555A (en) * | 2017-10-17 | 2018-03-09 | 成都新柯力化工科技有限公司 | A kind of method that pears sugariness is improved using LED |
| CN113179839A (en) * | 2021-04-30 | 2021-07-30 | 中国热带农业科学院南亚热带作物研究所 | Method for increasing sugar degree of mango |
| CN214416219U (en) * | 2021-03-22 | 2021-10-19 | 红河州村邻春上农林开发有限公司 | Apple is planted and is used solid-liquid fertilizer mixing arrangement |
-
2022
- 2022-05-25 CN CN202210580042.1A patent/CN115067135A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104642045A (en) * | 2015-03-02 | 2015-05-27 | 陈林美 | Planting method for increasing sweetness of loquat fruits |
| CN107771555A (en) * | 2017-10-17 | 2018-03-09 | 成都新柯力化工科技有限公司 | A kind of method that pears sugariness is improved using LED |
| CN214416219U (en) * | 2021-03-22 | 2021-10-19 | 红河州村邻春上农林开发有限公司 | Apple is planted and is used solid-liquid fertilizer mixing arrangement |
| CN113179839A (en) * | 2021-04-30 | 2021-07-30 | 中国热带农业科学院南亚热带作物研究所 | Method for increasing sugar degree of mango |
Non-Patent Citations (1)
| Title |
|---|
| 王世明;: "红蓝光补光有效提升大棚越桔营养生长和果实品质", 中国果业信息, no. 07 * |
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