CN114793734B - Method for increasing content of soluble solids and staining degree of citrus fruits - Google Patents
Method for increasing content of soluble solids and staining degree of citrus fruits Download PDFInfo
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- CN114793734B CN114793734B CN202210469226.0A CN202210469226A CN114793734B CN 114793734 B CN114793734 B CN 114793734B CN 202210469226 A CN202210469226 A CN 202210469226A CN 114793734 B CN114793734 B CN 114793734B
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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
- A01G7/06—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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Abstract
The invention discloses a method for increasing the content of soluble solids and the staining degree of citrus fruits, belonging to the field of citrus planting. The invention comprises the following steps: the preparation of synergistic mixed solution: preparing a mixed aqueous solution with mass concentration of 0.0125% -0.05% of sodium silicomolybdate, 0.025% -0.1% of soy protein polypeptide and 0.15% -0.6% of Mg to obtain a synergistic mixed solution; (2) spraying the whole tree: when the citrus fruits begin to turn color, the synergistic mixed solution is used for spraying the citrus trees for the first time, and spraying the citrus trees for the second time at intervals of 10-15 days. The invention can effectively promote the increase of the content of soluble solids in citrus fruits and the increase of the coloring degree, thereby achieving the purposes of harvesting citrus in advance and improving economic benefit.
Description
Technical Field
The invention belongs to the technical field of citrus planting, and particularly relates to a method for increasing the content of soluble solids and the staining degree of citrus fruits.
Background
Citrus plants are the most predominant group of plants in citrus fruit trees, and total 17 species are divided into 6 populations: orange, yichang orange, lemon, pomelo, orange and wide peel orange. Citrus fruits include a large family of oranges, tangerines, pomelos, citric, sweet oranges, lime, kumquats, lemons, and the like. The citrus varieties are various, and the citrus has the common advantage of rich nutrition. The citrus juice is rich in nutrients such as citric acid, amino acids (amino acid food), carbohydrates, fat, multiple vitamins (vitamin food), calcium (calcium food), phosphorus, iron (iron food), etc.; 500 g orange contains 250 mg vitamin C, 2.7 mg vitamin A and 2.7 mg vitamin B1 in the crown of the fruit.
The citrus tangerines are a super-late-maturing citrus variety, the harvesting period is from 2 to 5 months, and if the citrus tangerines can be harvested in advance or delayed, the problem of market supply is solved, so that higher economic benefit can be obtained. Under the general conventional management condition, the fruit is harvested in advance, the content of soluble solids and the coloring of the fruit often cannot meet the requirements, and the method is one of the key problems which restrict the early harvesting of citrus at present. At present, no effective technical measures exist for early citrus harvesting.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a method for increasing the content of soluble solids and the staining degree of citrus fruits.
In order to achieve the above purpose, the present invention is realized by the following technical scheme:
a method for increasing the soluble solids content and color of citrus fruit comprising the steps of:
(1) Preparing synergistic mixed solution: preparing a mixed aqueous solution with mass concentration of 0.0125% -0.05% of sodium silicomolybdate, 0.025% -0.1% of soy protein polypeptide and 0.15% -0.6% of Mg to obtain a synergistic mixed solution;
(2) Spraying the whole tree: when the citrus fruits begin to turn color, the synergistic mixed solution is used for spraying the citrus trees for the first time, and spraying the citrus trees for the second time at intervals of 10-15 days.
According to the technical scheme, preferably, the sodium silicomolybdate in the step (1) comprises the following components in percentage by mass: 2.8% silicic acid and 0.8% active molybdenum.
In the above technical solution, preferably, mg in step (1) is magnesium sulfate.
In the above technical solution, preferably, the synergistic mixed solution in step (1) is prepared from the following components in mass concentration: 0.025% sodium silicomolybdate, 0.05% soy protein polypeptide, 0.3% mg.
In the above technical scheme, preferably, in the step (2), the synergistic mixed solution is uniformly sprayed on the fruit surface and the leaf surface of the citrus when in use, the use amount is determined according to the size of the tree body, and the synergistic mixed solution is sprayed on the fruit surface and the leaf surface for wetting.
In the above technical solution, preferably, the citrus variety is citrus sinensis.
The invention has the beneficial effects that:
according to the invention, the synergistic mixed solution of sodium silicomolybdate, soy protein polypeptide and Mg is compounded, and the synergistic mixed solution is sprayed on the surfaces and leaf surfaces of the citrus fruits, so that the content of soluble solids and the coloring degree of the citrus fruits can be effectively promoted, and the purposes of early harvesting, staggering the peak period of market supply and remarkably improving the economic benefit are achieved.
After being verified in the field and treated by the method, the citrus fruits can be harvested 15-20 days earlier than the citrus fruits which are generally and conventionally managed.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions in the present invention will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
A method for increasing the soluble solids content and color of citrus fruit comprising the steps of:
(1) Preparing synergistic mixed solution: preparing a mixed aqueous solution of sodium silicomolybdate with the mass concentration of 0.025 percent, soy protein peptide with the mass concentration of 0.05 percent and Mg with the mass concentration of 0.3 percent, so as to obtain a synergistic mixed solution;
the sodium silicomolybdate is 3.6% sodium silicomolybdate, and specifically comprises the following components in percentage by mass: 2.8% silicic acid and 0.8% active molybdenum. The sodium silicomolybdate is specifically ConKai No. 2, and in the soluble silicic acid, a special mineral substance is adopted to react to form a sodium silicomolybdate compound, wherein the sodium silicomolybdate compound comprises 2.8 percent of silicic acid (monosilicic acid or ortho-silicic acid) and 0.8 percent of active molybdenum, and is produced by the technical company of Belgium Shi Hongkang.
The Mg is magnesium sulfate.
The soybean protein peptide is specifically soybean peptide powder, is food-grade, performs production standard O/HRB0002S, is separated from soybean protein, is cut into small molecule fragments of 10 amino acids by enzyme, and is produced by Hubei Rui bang biotechnology Co.
(2) The using method comprises the steps of spraying the whole tree: when the fruit starts to turn color, the synergistic mixed solution is used for spraying the first whole tree of the citrus tree, and the second whole tree is sprayed at intervals of 10-15 days. When the synergistic mixed solution is used, the synergistic mixed solution is uniformly sprayed on the fruit surface and the leaf surface of citrus, the use amount is determined according to the size of a tree body, and the synergistic mixed solution is sprayed on the fruit surface and the leaf surface for wetting.
Example 2
A method for increasing the soluble solids content and color of citrus fruit comprising the steps of:
(1) Preparing synergistic mixed solution with mass concentration of 0.0125% of sodium silicomolybdate, 0.025% of soybean protein peptide and 0.15% of Mg; the sodium silicomolybdate, soy protein peptide and Mg were the same as in example 1.
(2) The using method comprises the steps of spraying the whole tree: when the citrus fruits begin to turn color, the synergistic mixed solution is used for spraying the citrus trees for the first time, and spraying the citrus trees for the second time at intervals of 10-15 days. When the synergistic mixed solution is used, the synergistic mixed solution is uniformly sprayed on the fruit surface and the leaf surface of citrus, the use amount is determined according to the size of a tree body, and the synergistic mixed solution is sprayed on the fruit surface and the leaf surface for wetting.
Example 3
A method for increasing the soluble solids content and color of citrus fruit comprising the steps of:
(1) Preparing synergistic mixed solution with mass concentration of 0.05% of sodium silicomolybdate, 0.1% of soybean protein peptide and 0.6% of Mg; the sodium silicomolybdate, soy protein peptide and Mg were the same as in example 1.
(2) The using method comprises the steps of spraying the whole tree: when the citrus fruits begin to turn color, the synergistic mixed solution is used for spraying the citrus trees for the first time, and spraying the citrus trees for the second time at intervals of 10-15 days. When the synergistic mixed solution is used, the synergistic mixed solution is uniformly sprayed on the fruit surface and the leaf surface of citrus, the use amount is determined according to the size of a tree body, and the synergistic mixed solution is sprayed on the fruit surface and the leaf surface for wetting.
Example 4
A method for increasing the soluble solids content and color of citrus fruit comprising the steps of:
(1) Preparing synergistic mixed solution: preparing a mixed aqueous solution of sodium silicomolybdate with the mass concentration of 0.020%, soy protein polypeptide with the mass concentration of 0.04% and magnesium sulfate with the mass concentration of 0.2%, so as to obtain a synergistic mixed solution;
(2) Spraying the whole tree: when the citrus fruits begin to turn color, the synergistic mixed solution is used for spraying the citrus trees for the first time, and spraying the citrus trees for the second time at intervals of 10-15 days. When the synergistic mixed solution is used, the synergistic mixed solution is uniformly sprayed on the fruit surface and the leaf surface of citrus, the use amount is determined according to the size of a tree body, and the synergistic mixed solution is sprayed on the fruit surface and the leaf surface for wetting.
Example 5
A method for increasing the soluble solids content and color of citrus fruit comprising the steps of:
(1) Preparing synergistic mixed solution: preparing a mixed aqueous solution of sodium silicomolybdate with the mass concentration of 0.030%, soy protein polypeptide with the mass concentration of 0.06% and magnesium sulfate with the mass concentration of 0.5% to obtain a synergistic mixed solution;
(2) Spraying the whole tree: when the citrus fruits begin to turn color, the synergistic mixed solution is used for spraying the citrus trees for the first time, and spraying the citrus trees for the second time at intervals of 10-15 days. When the synergistic mixed solution is used, the synergistic mixed solution is uniformly sprayed on the fruit surface and the leaf surface of citrus, the use amount is determined according to the size of a tree body, and the synergistic mixed solution is sprayed on the fruit surface and the leaf surface for wetting.
Comparative example 1
A method for increasing the soluble solids content and color of citrus fruit comprising the steps of:
(1) Preparing a mixed solution of soybean protein peptide with the mass concentration of 0.05 percent and Mg with the mass concentration of 0.3 percent; the soybean protein peptide and Mg were the same as in example 1.
(2) The using method comprises the steps of spraying the whole tree: when the citrus fruit starts to turn color, the mixed solution is used for spraying the first whole tree to the citrus tree, and the second whole tree is sprayed at intervals of 10-15 days. When the mixed solution is used, the mixed solution is uniformly sprayed on the fruit surface and the leaf surface of citrus, and the mixed solution is sprayed to the fruit surface and the leaf surface for wetting.
Comparative example 2
No treatment was used except spraying an equal amount of clear water.
The citrus stenocardia tangutica variety is taken as a test object, and is treated by the methods of examples 1-3 and comparative examples 1-2, the stenocardia tangutica fruits are picked on the 30 th day, the 60 th day and the 90 th day after the treatment, the soluble solid content (%) of the stenocardia tangutica fruits is analyzed, the fruit coloration grade (5 grades) is analyzed, and the analysis results are shown in the table one, the table two and the table three:
table one: soluble solids content (%)
| Example 1 | Example 2 | Example 3 | Comparative example 1 | Comparative example 2 | |
| For 30 days | 10.2 | 9.4 | 9.8 | 9.2 | 9.0 |
| For 60 days | 12.1 | 10.8 | 11.2 | 10.2 | 9.5 |
| 90 days | 13.5 | 12.5 | 12.9 | 11.3 | 10.5 |
As can be seen from the data in Table 1, after treatment by the method of examples 1-3, the soluble solids content of the citrus reticulata is significantly increased; the amount of increase in soluble solids content of citrus is significantly reduced relative to example 1 without using sodium silicomolybdate in the mixed solution of comparative example 1; comparative example 2 was carried out without treating the citrus reticulata with the synergistic mixture, and the increase in the soluble solids content of the citrus reticulata was significantly reduced relative to example 1. Obviously, after the processing of the method provided by the invention, the increase of the content of the soluble solids in the citrus fruits can be effectively promoted, and the content of the soluble solids in the citrus fruits reaches the standard in advance, so that the citrus fruits can be picked in advance.
And (II) table: fruit chroma grading table
| Numerical value | 1 | 2 | 3 | 4 | 5 | 6 |
| Color of | Pale yellow | Yellow colour | Deep yellow | Shallow orange | Orange red | Deep orange |
Table three: the fruit colour number of each group
| Example 1 | Example 2 | Example 3 | Comparative example 1 | Comparative example 2 | |
| For 30 days | 2.0 | 1.4 | 1.5 | 1.0 | 1.0 |
| For 60 days | 4.0 | 3.0 | 3.5 | 2.5 | 2.0 |
| 90 days | 5.0 | 4.0 | 4.5 | 3.5 | 3.0 |
As can be seen from the data in Table three, the coloration of the Wo-tangerines is significantly increased after treatment by the method of examples 1-3; the amount of increase in the color of the citrus peel was significantly reduced in comparison with example 1, without using sodium silicomolybdate in the mixed solution of comparative example 1; comparative example 2 the color of the citrus reticulata increases very slowly without treatment with a synergistic mixture. Obviously, after the processing by the method provided by the invention, the increase of the coloring degree of the citrus fruits can be effectively promoted, the coloring degree in the citrus fruits reaches the standard in advance, and the citrus fruits can be picked in advance.
In conclusion, the treatment technology of the invention can effectively increase the content of soluble solids and the staining degree of citrus fruits. The fruits treated by the method are harvested 15-20 days earlier than the fruits of the control group through field verification. Therefore, the invention can achieve the purpose of early harvesting when applied to citrus fruits, can solve the problem of centralized market supply and improves economic benefit.
While the invention has been described in terms of the preferred embodiment, it is to be understood that the foregoing embodiments, comparative examples and descriptions are merely illustrative of the principles of the invention, and not in limitation thereof, various changes and modifications may be made therein by one skilled in the art without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (6)
1. A method for increasing the soluble solids content and color of citrus fruit comprising the steps of:
(1) Preparing synergistic mixed solution: preparing a mixed aqueous solution with mass concentration of 0.0125% -0.05% of sodium silicomolybdate, 0.025% -0.1% of soy protein polypeptide and 0.15% -0.6% of Mg to obtain a synergistic mixed solution;
(2) Spraying the whole tree: when the citrus fruits begin to turn color, the synergistic mixed solution is used for spraying the citrus trees for the first time, and spraying the citrus trees for the second time at intervals of 10-15 days.
2. A method for increasing the soluble solids content and color of citrus fruit as claimed in claim 1, wherein: the sodium silicomolybdate in the step (1) comprises the following components in percentage by mass: 2.8% silicic acid and 0.8% active molybdenum.
3. A method for increasing the soluble solids content and color of citrus fruit as claimed in claim 1, wherein: and (2) Mg in the step (1) is magnesium sulfate.
4. A method for increasing the soluble solids content and the color of citrus fruits according to any of claims 1 to 3, wherein: the synergistic mixed solution in the step (1) is prepared from the following components in percentage by mass: 0.025% sodium silicomolybdate, 0.05% soy protein polypeptide, 0.3% mg.
5. A method for increasing the soluble solids content and color of citrus fruit as claimed in claim 1, wherein: in the step (2), when the synergistic mixed solution is used, the synergistic mixed solution is uniformly sprayed on the fruit surface and the leaf surface of citrus, the use amount is determined according to the size of a tree body, and the synergistic mixed solution is sprayed on the fruit surface and the leaf surface for wetting.
6. A method for increasing the soluble solids content and color of citrus fruit as claimed in claim 1, wherein: the citrus is of a variety of Wo citrus.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102124925A (en) * | 2010-12-10 | 2011-07-20 | 汕头市微补植物营养科技有限公司 | Method for applying fertilizer on oranges |
| CN107094569A (en) * | 2017-05-03 | 2017-08-29 | 西南大学 | A kind of citrusfruit increases sugar coloring and the method for anti-pericarp implosion |
| CN107311760A (en) * | 2017-07-11 | 2017-11-03 | 烟台固特丽生物科技股份有限公司 | A kind of fertilizer for promoting photosynthesis of plant and fruit color is prepared and application process |
| CN107996184A (en) * | 2017-11-29 | 2018-05-08 | 融安县金丰农业科技开发有限公司 | A kind of method for improving cumquat coloring |
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- 2022-04-28 CN CN202210469226.0A patent/CN114793734B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102124925A (en) * | 2010-12-10 | 2011-07-20 | 汕头市微补植物营养科技有限公司 | Method for applying fertilizer on oranges |
| CN107094569A (en) * | 2017-05-03 | 2017-08-29 | 西南大学 | A kind of citrusfruit increases sugar coloring and the method for anti-pericarp implosion |
| CN107311760A (en) * | 2017-07-11 | 2017-11-03 | 烟台固特丽生物科技股份有限公司 | A kind of fertilizer for promoting photosynthesis of plant and fruit color is prepared and application process |
| CN107996184A (en) * | 2017-11-29 | 2018-05-08 | 融安县金丰农业科技开发有限公司 | A kind of method for improving cumquat coloring |
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