CN111837504A - Method for making watermelon seeds sprout neatly - Google Patents
Method for making watermelon seeds sprout neatly Download PDFInfo
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- CN111837504A CN111837504A CN202010723602.5A CN202010723602A CN111837504A CN 111837504 A CN111837504 A CN 111837504A CN 202010723602 A CN202010723602 A CN 202010723602A CN 111837504 A CN111837504 A CN 111837504A
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- watermelon
- negative pressure
- seeds
- watermelon seeds
- water vapor
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/08—Immunising seed
Abstract
The invention provides a method for making watermelon seeds germinate neatly, and relates to the field of agriculture. A method for making watermelon seeds sprout neatly comprises the following steps: placing watermelon seeds in a negative pressure environment, spraying water at 45-50 ℃ to form water vapor, and blowing ozone in; raising the pressure so that the water vapor liquefies; standing under negative pressure; then placing the mixture on a sand bed, and culturing until sprouting. Spraying water of 45-50 ℃ under negative pressure to form water vapor at a lower temperature, blowing ozone, and sterilizing at a proper temperature by ozone, wherein the ozone has strong oxidizing property, has a certain damage effect on hard testa of seeds, and can promote germination of the seeds. After the pressure is increased, the water vapor is condensed into water, so that the condensed water can be uniformly coated on the surface of the watermelon seeds. Standing under negative pressure, decomposing ozone to generate oxygen in the whole process, and leading condensed water on the surface of the watermelon seed to carry the oxygen into the watermelon seed under the negative pressure condition, thereby improving the germination rate and the germination uniformity of the seed.
Description
Technical Field
The invention relates to the field of agriculture, in particular to a method for tidying watermelon seeds.
Background
The watermelon is a fruit in summer, the pulp is sweet, and the watermelon can cool and remove summer heat; the seeds contain oil and can be used as recreation food; the pericarp is used as medicine, and has the effects of clearing heat, promoting urination and reducing blood pressure. Watermelon is a very hot fruit in summer, the current watermelon planting modes are various, and the watermelon can be easily produced with high yield through careful management.
At present, researches on watermelon mainly focus on the aspects of variety breeding and high-yield cultivation technology, few reports are made on researches on seed germination, and the problem of low germination uniformity of watermelon seeds is still not solved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a method for making watermelon seeds germinate orderly, which solves at least one technical problem provided by the background technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a method for making watermelon seeds sprout neatly comprises the following steps:
placing watermelon seeds in a negative pressure environment, spraying water at 45-50 ℃ to form water vapor, and blowing ozone in;
raising the pressure so that the water vapor liquefies;
standing under negative pressure;
then placing the mixture on a sand bed, and culturing until sprouting.
Preferably, the watermelon seeds are treated in the environment of water vapor and ozone for 20-30 min.
Preferably, after standing under the negative pressure, the watermelon seeds can be continuously introduced with water vapor, the pressure is increased to liquefy the water vapor, and then the watermelon seeds are placed under the negative pressure until the watermelon seeds absorb 15-18% of the water by weight of the watermelon seeds after the watermelon seeds are placed under the negative pressure.
Preferably, the pressure of the standing under negative pressure is 30 to 50 kpa.
Preferably, the temperature of the sand bed culture is 26-30 ℃.
Preferably, the ozone is blown upwards from the bottom of the watermelon seeds.
Preferably, the watermelon seeds are screened, shriveled grains and impurities are removed, and the watermelon seeds with full grains are selected to be placed in a negative pressure environment for treatment.
Preferably, the temperature is maintained at 30-35 ℃ after the pressure is increased so that the water vapor liquefies.
(III) advantageous effects
The invention provides a method for making watermelon seeds germinate neatly. Compared with the prior art, the method has the following beneficial effects:
the watermelon seeds are sprayed with water of 45-50 ℃ under negative pressure, so that water vapor is formed at a lower temperature, ozone is blown in, the watermelon seeds can be sterilized through proper temperature and ozone, the ozone can be accelerated to enter under the negative pressure, the ozone has strong oxidizing property, a certain damage effect on hard testa of the seeds is achieved, and the germination of the seeds can be promoted. After the pressure is increased, the water vapor is condensed into water, so that the condensed water can be uniformly coated on the surface of the watermelon seeds. Standing is carried out under negative pressure, the ozone is decomposed per se in the whole process, and the ozone reacts with water to generate certain oxygen, so that condensed water on the surface of the watermelon seed can be brought into the watermelon seed by the aid of the negative pressure condition, proper temperature, moisture and enough oxygen are provided, germination of the seed is promoted, the germination rate of the seed is improved, and the germination uniformity is greatly improved.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A method for making watermelon seeds sprout neatly comprises the following steps:
placing watermelon seeds in a negative pressure environment, spraying water at 45-50 ℃ to form water vapor, and blowing ozone in;
raising the pressure so that the water vapor liquefies;
standing under negative pressure;
then placing the mixture on a sand bed, and culturing until sprouting.
According to the embodiment of the invention, the watermelon seeds are sprayed with water at 45-50 ℃ under negative pressure, so that water vapor is formed at a lower temperature, the water vapor can be formed, and the temperature influence on the germination of the watermelon seeds is avoided; blow in ozone, and then can carry out the virus killing sterilization to the watermelon seed through suitable temperature and ozone, can accelerate ozone entering under the negative pressure, ozone has strong oxidizing property, has certain destruction effect to the hard testa of seed, can promote the seed to sprout. After the pressure is increased, the water vapor is condensed into water, so that the condensed water can wrap the surface of the watermelon seeds, and the condensed water can wrap the surface of each watermelon seed through the condensation of the water vapor. Standing under negative pressure, wherein the ozone is decomposed per se in the whole process, and the ozone reacts with water to generate certain oxygen, so that the negative pressure condition can accelerate the promotion that condensed water on the surface of the watermelon seeds brings oxygen into the watermelon seeds, and further suitable temperature, water and sufficient oxygen are provided. The dormancy of the seeds is quickly and effectively broken, the seeds are induced to sprout, so that the seeds are promoted to sprout, the germination rate is improved, and the sprouts are tidy. Even for some seeds with hard and thick episperm, the rapid germination can be realized, the germination rate is greatly improved, and the germination is tidy.
Still further, the mode that negative pressure vapor and pressure steam that this application adopted condense through the negative pressure seed absorption of water that has certain oxygen simultaneously, and the seed absorbs moisture back, and the seed coat inflation is softened, and the oxygen that dissolves in aquatic gets into the cell along with moisture, and the enzyme in the seed also begins to activate. The respiration of the embryo is enhanced by the action of the enzyme, and the insoluble matter stored in the endosperm is gradually converted into soluble matter and transported to the embryo part along with the water. Moreover, the water after the traditional seed soaking treatment also has certain pollution, and the application avoids soaking with a large amount of warm water, saves water and avoids water pollution.
In one embodiment, the watermelon seeds are treated in a water vapor and ozone environment for 20-30 min.
In one embodiment, after standing under the negative pressure, the water vapor can be continuously introduced, the pressure is increased to liquefy the water vapor, and the watermelon seeds are placed under the negative pressure until the watermelon seeds absorb 15 to 18 percent of the water by weight of the watermelon seeds after the standing treatment under the negative pressure.
In one embodiment, the pressure of the mixture is 30-50 kpa.
In one embodiment, the temperature of sand bed cultivation is 26-30 ℃, the seeds after germination accelerating are directly sown on the sand bed, the advantages of good permeability of river sand and no water accumulation are fully utilized, sufficient moisture and oxygen are ensured to be supplied, the seeds are promoted to germinate, and then seedling emergence is tidy through a bud seedling transplanting mode, so that a better seedling raising effect is achieved.
In one embodiment, the ozone is blown from the bottom of the watermelon seeds to the top, so that the watermelon seeds can be blown to be in sufficiently uniform contact with the ozone and the water vapor.
In one embodiment, the watermelon seeds are screened, shriveled grains and impurities are removed, and the watermelon seeds with full grains are selected to be placed in a negative pressure environment for treatment.
In one embodiment, after the pressure is increased, the temperature is maintained at 30-35 ℃ so that the water vapor is liquefied, the dormancy of the seeds can be quickly and effectively broken, the seeds are induced to sprout, the germination of the seeds is promoted, and the germination rate is improved.
The following is a detailed description of the embodiments:
example 1:
a method for making watermelon seeds sprout neatly comprises the following steps:
screening watermelon seeds, removing shrunken grains and impurities, selecting full watermelon seeds, placing the watermelon seeds in a negative pressure environment, treating the watermelon seeds, placing the watermelon seeds in the negative pressure environment, spraying water at 45 ℃ to form water vapor, and blowing ozone in; the watermelon seeds are treated for 30min under the environment of water vapor and ozone. The ozone is blown upwards from the bottom of the watermelon seeds.
The pressure was increased to liquefy the water vapor, and the temperature was maintained at 30 ℃ after the pressure was increased to liquefy the water vapor.
Standing under negative pressure, continuously introducing water vapor after standing under negative pressure, increasing the pressure to liquefy the water vapor, and standing under negative pressure until the watermelon seeds absorb 18% of water by weight of the watermelon seeds after standing under negative pressure; the pressure of the mixture left standing under negative pressure was 30 kpa.
Then placing the mixture on a sand bed, and culturing until sprouting; the temperature of the sand bed culture was 30 ℃.
Example 2:
a method for making watermelon seeds sprout neatly comprises the following steps: screening watermelon seeds, removing shrunken grains and impurities, selecting full watermelon seeds, placing the watermelon seeds in a negative pressure environment, treating the watermelon seeds, placing the watermelon seeds in the negative pressure environment, spraying water at 50 ℃ to form water vapor, and blowing ozone in; the watermelon seeds are treated for 20min under the environment of water vapor and ozone. The ozone is blown upwards from the bottom of the watermelon seeds.
The pressure was increased to liquefy the water vapor, and the temperature was maintained at 35 ℃ after the pressure was increased to liquefy the water vapor.
Standing under negative pressure, continuously introducing water vapor after standing under negative pressure, increasing the pressure to liquefy the water vapor, and standing under negative pressure until the watermelon seeds absorb 15% of water by weight after standing under negative pressure; the pressure of the mixture left standing under negative pressure was 50 kpa.
Then placing the mixture on a sand bed, and culturing until sprouting; the temperature of the sand bed culture was 26 ℃.
Example 3:
a method for making watermelon seeds sprout neatly comprises the following steps:
screening watermelon seeds, removing shrunken grains and impurities, selecting full watermelon seeds, placing the watermelon seeds in a negative pressure environment, treating the watermelon seeds, placing the watermelon seeds in the negative pressure environment, spraying water at 48 ℃ to form water vapor, and blowing ozone in; the watermelon seeds are treated for 25min under the environment of water vapor and ozone. The ozone is blown upwards from the bottom of the watermelon seeds.
The pressure was increased to liquefy the water vapor, and the temperature was maintained at 32 ℃ after the pressure was increased to liquefy the water vapor.
Standing under negative pressure, continuously introducing water vapor after standing under negative pressure, increasing the pressure to liquefy the water vapor, and standing under negative pressure until the watermelon seeds absorb 17% of water by weight of the watermelon seeds after standing under negative pressure; the pressure of the mixture kept standing under negative pressure was 40 kpa.
Then placing the mixture on a sand bed, and culturing until sprouting; the temperature of the sand bed culture was 28 ℃.
Example 4:
a method for making watermelon seeds sprout neatly comprises the following steps:
screening watermelon seeds, removing shrunken grains and impurities, selecting full watermelon seeds, placing the watermelon seeds in a negative pressure environment, treating the watermelon seeds, placing the watermelon seeds in the negative pressure environment, spraying water at 48 ℃ to form water vapor, and blowing ozone in; the watermelon seeds are treated for 25min under the environment of water vapor and ozone. The ozone is blown in from above.
The pressure was increased to liquefy the water vapor, and the temperature was maintained at 32 ℃ after the pressure was increased to liquefy the water vapor.
Standing under negative pressure, continuously introducing water vapor after standing under negative pressure, increasing the pressure to liquefy the water vapor, and standing under negative pressure until the watermelon seeds absorb 17% of water by weight of the watermelon seeds after standing under negative pressure; the pressure of the mixture kept standing under negative pressure was 40 kpa.
Then placing the mixture on a sand bed, and culturing until sprouting; the temperature of the sand bed culture was 28 ℃.
Example 5:
traditional seed soaking is adopted, and then the seeds are placed in a sand bed and cultured until sprouting; the temperature of the sand bed culture is 26-30 ℃.
The germination vigor and the germination rate of the above examples 1 to 5 were counted, wherein the germination vigor is the percentage of the number of germinated seeds in a predetermined time under appropriate conditions to the number of test seeds, and the specific structure is shown in table 1 below. In the examples:
the germination rate is (the number of the seeds to germinate in 6 days ÷ the number of the seeds to be tested) × 100%;
germination vigor (number of germinated seeds in 3 days ÷ number of test seeds) × 100%.
TABLE 1 statistical results of germination vigor and germination rate of examples 1-5
In the above examples 1-5, the germination rate and germination vigor of the examples 1-3 are significantly higher than those of the examples 4 and 5, and the germination rate and germination vigor of the example 3 are optimal and the germination is uniform. However, example 5 had the lowest germination rate and germination vigor and had poor germination uniformity.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A method for making watermelon seeds sprout neatly is characterized by comprising the following steps:
placing watermelon seeds in a negative pressure environment, spraying water at 45-50 ℃ to form water vapor, and blowing ozone in;
raising the pressure so that the water vapor liquefies;
standing under negative pressure;
then placing the mixture on a sand bed, and culturing until sprouting.
2. The method for the watermelon seeds to sprout neatly according to claim 1, wherein the watermelon seeds are treated in the environment of water vapor and ozone for 20-30 min.
3. The method for the watermelon seed to sprout neatly according to claim 1, wherein the watermelon seed is allowed to stand under negative pressure, then the water vapor is introduced, the pressure is increased to liquefy the water vapor, and the watermelon seed is allowed to stand under negative pressure until the watermelon seed absorbs 15 to 18 percent of the water by weight of the watermelon seed after standing treatment under negative pressure.
4. The method for the watermelon seed to sprout neatly according to claim 1, wherein the pressure for standing under negative pressure is 30-50 kpa.
5. The method for making watermelon seeds sprout neatly according to claim 1, wherein the sand bed cultivation temperature is 26-30 ℃.
6. The method for making watermelon seeds sprout neatly according to claim 1, wherein ozone is blown upward from the bottom of the watermelon seeds.
7. The method for making watermelon seeds germinate neatly according to claim 1, wherein the watermelon seeds are screened, the shrunken seeds and impurities are removed, and the watermelon seeds with plump grains are selected and treated in a negative pressure environment.
8. The method for making watermelon seeds sprout neatly according to claim 1, wherein the temperature is maintained at 30-35 ℃ after the pressure is increased so that the water vapor is liquefied.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010723602.5A CN111837504A (en) | 2020-07-24 | 2020-07-24 | Method for making watermelon seeds sprout neatly |
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| CN202010723602.5A CN111837504A (en) | 2020-07-24 | 2020-07-24 | Method for making watermelon seeds sprout neatly |
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| CN111837504A true CN111837504A (en) | 2020-10-30 |
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| CN202010723602.5A Pending CN111837504A (en) | 2020-07-24 | 2020-07-24 | Method for making watermelon seeds sprout neatly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115039689A (en) * | 2022-05-09 | 2022-09-13 | 河北省农林科学院旱作农业研究所 | Method for breeding and propagating cotton hybrid by using marker character |
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| WO2018099608A1 (en) * | 2016-12-02 | 2018-06-07 | Avocet Infinite Plc | Method of growing seeds |
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2020
- 2020-07-24 CN CN202010723602.5A patent/CN111837504A/en active Pending
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| CN106233882A (en) * | 2016-08-04 | 2016-12-21 | 安徽徽大农业有限公司 | A kind of muskmelon seeds processing method |
| CN106576769A (en) * | 2016-11-26 | 2017-04-26 | 全椒县悠然自得果蔬种植专业合作社 | Watermelon seedling cultivation method capable of resisting continuous cropping obstacles |
| WO2018099608A1 (en) * | 2016-12-02 | 2018-06-07 | Avocet Infinite Plc | Method of growing seeds |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115039689A (en) * | 2022-05-09 | 2022-09-13 | 河北省农林科学院旱作农业研究所 | Method for breeding and propagating cotton hybrid by using marker character |
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