CN114181012A - Fertilizer containing xylo-oligosaccharide and application of fertilizer to promotion of growth of green peppers - Google Patents
Fertilizer containing xylo-oligosaccharide and application of fertilizer to promotion of growth of green peppers Download PDFInfo
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- CN114181012A CN114181012A CN202111375615.9A CN202111375615A CN114181012A CN 114181012 A CN114181012 A CN 114181012A CN 202111375615 A CN202111375615 A CN 202111375615A CN 114181012 A CN114181012 A CN 114181012A
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- parts
- fertilizer
- urea
- oligosaccharide
- cyclodextrin
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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
- C05G3/40—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting fertiliser dosage or release rate; for affecting solubility
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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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Botany (AREA)
- Environmental Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
Abstract
The invention relates to a fertilizer containing xylo-oligosaccharide and application of the fertilizer for promoting growth of green pepper, wherein the fertilizer comprises the following raw materials in parts by weight: 22-38 parts of urea, 30-45 parts of cyclodextrin and 8-19 parts of low xylan; according to the invention, urea, cyclodextrin and low xylan are compounded, and the cyclodextrin can envelop ammonium ions in the urea in a cavity structure of the urea, so that nitrogen is slowly released, nitrogen fertilizer is prolonged, the utilization rate of the nitrogen in the fertilizer is improved, the contents of chlorophyll a and chlorophyll b in leaves of green pepper plants are obviously improved, the photosynthetic efficiency of the green pepper plants is improved, the growth period of the green peppers is shortened, and the yield of the green peppers is improved.
Description
Technical Field
The invention relates to the technical field of fertilizer production, in particular to a fertilizer containing xylo-oligosaccharide and application of the fertilizer for promoting growth of green peppers.
Background
Green pepper is of the plant kingdom, dicotyledonae, subclass Copetaloes, Solanaceae. And red peppers are collectively called peppers. The fruit is a berry. There are many different names, including big pepper, bell pepper and bell pepper, which are called sweet pepper and bell pepper because they can produce sweet berry. The green pepper can enhance physical strength of people and relieve fatigue caused by working and living pressure. Its special taste and capsaicin contained in it have the functions of stimulating saliva and secretion of gastric juice, stimulating appetite, promoting digestion, promoting enterokinesia, and preventing constipation. It can also be used for preventing and treating scurvy, and has adjuvant treatment effect on gingival hemorrhage, anemia, and blood vessel weakness.
A proper amount of fertilizer is required to be applied to the green peppers in the growth process to ensure the nutrients required by the green peppers, wherein the nitrogen fertilizer is an important nutrient substance influencing the growth of the green peppers; researches find that nitrogen in the nitrogen fertilizer participates in the main metabolic process in the green pepper body and the synthesis of main components such as protein, the improvement of the utilization rate of the nitrogen fertilizer can obviously improve the content of chlorophyll a and chlorophyll b in the green pepper leaves, further improve the photosynthesis efficiency of the green pepper, shorten the growth cycle of the green pepper and improve the yield of the green pepper. However, in the existing agricultural production, nitrogen fertilizer is often not effectively utilized, and the loss rate is high, so how to improve the utilization rate of nitrogen fertilizer becomes a technical problem to be solved urgently in the industry.
Disclosure of Invention
The invention aims to provide a fertilizer containing xylo-oligosaccharide and an application of the fertilizer for promoting the growth of green pepper, which can effectively solve the technical problems.
In order to achieve the purpose of the invention, the following technical scheme is adopted:
a fertilizer containing xylo-oligosaccharide comprises the following raw materials in parts by weight:
22-38 parts of urea, 30-45 parts of cyclodextrin and 8-19 parts of low xylan.
Preferably, the fertilizer comprises the following raw materials in parts by weight: 28-32 parts of urea, 36-40 parts of cyclodextrin and 10-15 parts of low xylan.
Preferably, the fertilizer comprises the following raw materials in parts by weight: 30 parts of urea, 38 parts of cyclodextrin and 13 parts of oligoxylan.
Preferably, the preparation method of the fertilizer comprises the following steps:
step 1: uniformly dispersing cyclodextrin in water, adding urea and low xylan, uniformly mixing, and putting into an ultrasonic reactor for reaction;
step 2: taking out the mixed solution from the ultrasonic reactor after 2-3h, and carrying out vacuum filtration to obtain a filter cake;
and step 3: and (3) drying the filter cake in a drying oven, taking out and grinding the filter cake into powder to obtain the fertilizer containing the xylo-oligosaccharide.
Preferably, the drying temperature in the step 3 is 35 ℃ and the drying time is 3-5 h.
Preferably, the fertilizer containing xylo-oligosaccharide is used for promoting the growth of green pepper.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, urea, cyclodextrin and low xylan are compounded, and the cyclodextrin can envelop ammonium ions in the urea in a cavity structure of the urea, so that nitrogen is slowly released, and a nitrogen fertilizer is prolonged, thereby improving the utilization rate of the nitrogen in the fertilizer, remarkably improving the contents of chlorophyll a and chlorophyll b in leaves of green pepper plants, further improving the photosynthetic efficiency of the green pepper plants, shortening the growth period of the green peppers, and improving the yield of the green peppers.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.
Example 1
The invention provides a fertilizer containing xylo-oligosaccharide, which comprises the following raw materials in parts by weight: 24 parts of urea, 32 parts of cyclodextrin and 8 parts of oligoxylan. Specifically, the preparation method of the fertilizer comprises the following steps:
step 1: uniformly dispersing cyclodextrin in water, adding urea and low xylan, uniformly mixing, and putting into an ultrasonic reactor for reaction;
step 2: taking out the mixed solution from the ultrasonic reactor after 3h, and carrying out vacuum filtration to obtain a filter cake;
and step 3: and (3) drying the filter cake in a drying oven at 35 ℃ for 4 hours, taking out the filter cake after drying, and grinding the filter cake into powder to obtain the fertilizer containing the xylo-oligosaccharide.
Example 2
The invention provides a fertilizer containing xylo-oligosaccharide, which comprises the following raw materials in parts by weight: 26 parts of urea, 36 parts of cyclodextrin and 10 parts of low xylan. Specifically, the preparation method of the fertilizer comprises the following steps:
step 1: uniformly dispersing cyclodextrin in water, adding urea and low xylan, uniformly mixing, and putting into an ultrasonic reactor for reaction;
step 2: taking out the mixed solution from the ultrasonic reactor after 3h, and carrying out vacuum filtration to obtain a filter cake;
and step 3: and (3) drying the filter cake in a drying oven at 35 ℃ for 4 hours, taking out the filter cake after drying, and grinding the filter cake into powder to obtain the fertilizer containing the xylo-oligosaccharide.
Example 3
The invention provides a fertilizer containing xylo-oligosaccharide, which comprises the following raw materials in parts by weight: 30 parts of urea, 38 parts of cyclodextrin and 13 parts of oligoxylan. Specifically, the preparation method of the fertilizer comprises the following steps:
step 1: uniformly dispersing cyclodextrin in water, adding urea and low xylan, uniformly mixing, and putting into an ultrasonic reactor for reaction;
step 2: taking out the mixed solution from the ultrasonic reactor after 3h, and carrying out vacuum filtration to obtain a filter cake;
and step 3: and (3) drying the filter cake in a drying oven at 35 ℃ for 4 hours, taking out the filter cake after drying, and grinding the filter cake into powder to obtain the fertilizer containing the xylo-oligosaccharide.
Example 4
The invention provides a fertilizer containing xylo-oligosaccharide, which comprises the following raw materials in parts by weight: 32 parts of urea, 40 parts of cyclodextrin and 15 parts of oligoxylan. Specifically, the preparation method of the fertilizer comprises the following steps:
step 1: uniformly dispersing cyclodextrin in water, adding urea and low xylan, uniformly mixing, and putting into an ultrasonic reactor for reaction;
step 2: taking out the mixed solution from the ultrasonic reactor after 3h, and carrying out vacuum filtration to obtain a filter cake;
and step 3: and (3) drying the filter cake in a drying oven at 35 ℃ for 4 hours, taking out the filter cake after drying, and grinding the filter cake into powder to obtain the fertilizer containing the xylo-oligosaccharide.
Example 5
The invention provides a fertilizer containing xylo-oligosaccharide, which comprises the following raw materials in parts by weight: 37 parts of urea, 43 parts of cyclodextrin and 17 parts of oligoxylan. Specifically, the preparation method of the fertilizer comprises the following steps:
step 1: uniformly dispersing cyclodextrin in water, adding urea and low xylan, uniformly mixing, and putting into an ultrasonic reactor for reaction;
step 2: taking out the mixed solution from the ultrasonic reactor after 3h, and carrying out vacuum filtration to obtain a filter cake;
and step 3: and (3) drying the filter cake in a drying oven at 35 ℃ for 4 hours, taking out the filter cake after drying, and grinding the filter cake into powder to obtain the fertilizer containing the xylo-oligosaccharide.
Comparative example
A fertilizer containing xylo-oligosaccharide comprises the following raw materials in parts by weight: 30 parts of urea and 38 parts of cyclodextrin. Specifically, the preparation method of the fertilizer comprises the following steps:
step 1: uniformly dispersing cyclodextrin in water, adding urea, uniformly mixing, and putting into an ultrasonic reactor for reaction;
step 2: taking out the mixed solution from the ultrasonic reactor after 3h, and carrying out vacuum filtration to obtain a filter cake;
and step 3: and (3) drying the filter cake in a drying oven at 35 ℃ for 4 hours, taking out the filter cake after drying, and grinding the filter cake into powder to obtain the fertilizer containing the xylo-oligosaccharide.
Test section
Selecting 7 test areas, wherein the green pepper plant density and the growth potential in the 7 test areas are consistent, after green pepper seedlings are transplanted, applying the fertilizer of examples 1-5, the fertilizer of a comparative example and a single nitrogen fertilizer to the green peppers in the 7 test areas respectively, and other planting conditions and fertilizing measures are consistent; the average contents of chlorophyll a and chlorophyll b in the leaves of green pepper plants were measured 89 days after the permanent planting of the green pepper plants, and the results are shown in table 1 below.
TABLE 1
The data in the table 1 show that the fertilizer can effectively improve the contents of chlorophyll a and chlorophyll b in the leaves of green pepper plants, and the effect of simultaneous action of urea, cyclodextrin and oligoxylan is better.
Furthermore, by analyzing the growth cycle and yield of green peppers in 7 test areas, it was found that the growth cycle of green peppers to which the fertilizers of examples 1 to 5 were applied was shortened by 8 to 10 days compared to the growth cycle of green peppers to which urea alone was applied and by 3 to 5 days compared to the growth cycle of green peppers to which the fertilizer of comparative example was applied; the yield of green peppers simultaneously applied with the fertilizers of examples 1 to 5 was 1.35 times the yield of green peppers applied with the fertilizer of the comparative example and 2.61 times the yield of green peppers applied with urea alone; therefore, the fertilizer has good promotion effect on the growth of green peppers.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
Claims (6)
1. A fertilizer containing xylo-oligosaccharide is characterized in that: the fertilizer comprises the following raw materials in parts by weight: 22-38 parts of urea, 30-45 parts of cyclodextrin and 8-19 parts of low xylan.
2. The fertilizer containing xylo-oligosaccharide according to claim 1, wherein: the fertilizer comprises the following raw materials in parts by weight: 28-32 parts of urea, 36-40 parts of cyclodextrin and 10-15 parts of low xylan.
3. The fertilizer containing xylo-oligosaccharide according to claim 2, wherein: the fertilizer comprises the following raw materials in parts by weight: 30 parts of urea, 38 parts of cyclodextrin and 13 parts of oligoxylan.
4. The fertilizer containing xylo-oligosaccharide according to claim 3, wherein: the preparation method of the fertilizer comprises the following steps:
step 1: uniformly dispersing cyclodextrin in water, adding urea and low xylan, uniformly mixing, and putting into an ultrasonic reactor for reaction;
step 2: taking out the mixed solution from the ultrasonic reactor after 2-3h, and carrying out vacuum filtration to obtain a filter cake;
and step 3: and (3) drying the filter cake in a drying oven, taking out and grinding the filter cake into powder to obtain the fertilizer containing the xylo-oligosaccharide.
5. The fertilizer containing xylo-oligosaccharide according to claim 4, wherein: in the step 3, the drying temperature is 35 ℃, and the drying time is 3-5 h.
6. Use of a fertilizer containing xylo-oligosaccharides according to any one of claims 1 to 5 for promoting the growth of green pepper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111375615.9A CN114181012A (en) | 2021-11-19 | 2021-11-19 | Fertilizer containing xylo-oligosaccharide and application of fertilizer to promotion of growth of green peppers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111375615.9A CN114181012A (en) | 2021-11-19 | 2021-11-19 | Fertilizer containing xylo-oligosaccharide and application of fertilizer to promotion of growth of green peppers |
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| CN114181012A true CN114181012A (en) | 2022-03-15 |
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| CN202111375615.9A Pending CN114181012A (en) | 2021-11-19 | 2021-11-19 | Fertilizer containing xylo-oligosaccharide and application of fertilizer to promotion of growth of green peppers |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260116A (en) * | 2011-05-19 | 2011-11-30 | 浙江天凌农业科技有限公司 | Plant nutrient containing oligosaccharide and organic silicon |
| CN102924180A (en) * | 2012-11-22 | 2013-02-13 | 海南正业中农高科股份有限公司 | Oligosaccharide-containing soilless culture liquid fertilizer |
| CN107141069A (en) * | 2017-05-17 | 2017-09-08 | 贵州天宝丰原生态农业科技有限公司 | Compound fertilizer, preparation method and applications |
-
2021
- 2021-11-19 CN CN202111375615.9A patent/CN114181012A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260116A (en) * | 2011-05-19 | 2011-11-30 | 浙江天凌农业科技有限公司 | Plant nutrient containing oligosaccharide and organic silicon |
| CN102924180A (en) * | 2012-11-22 | 2013-02-13 | 海南正业中农高科股份有限公司 | Oligosaccharide-containing soilless culture liquid fertilizer |
| CN107141069A (en) * | 2017-05-17 | 2017-09-08 | 贵州天宝丰原生态农业科技有限公司 | Compound fertilizer, preparation method and applications |
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