CN110692308A - Seedless watermelon shell-breaking-free germination accelerating method - Google Patents
Seedless watermelon shell-breaking-free germination accelerating method Download PDFInfo
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- CN110692308A CN110692308A CN201910973480.2A CN201910973480A CN110692308A CN 110692308 A CN110692308 A CN 110692308A CN 201910973480 A CN201910973480 A CN 201910973480A CN 110692308 A CN110692308 A CN 110692308A
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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
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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
- A01C1/08—Immunising seed
Abstract
The invention discloses a shell-breaking-free germination accelerating method for seedless watermelons, which comprises the following steps: taking seedless watermelon seeds, spreading the seeds in the sun outdoors, uniformly exposing the seeds for 2 to 3 hours, wherein the outdoor ground temperature is 35 to 42 ℃; soaking the sun-dried seeds in cold clear water for 4-5h, and soaking the seeds; soaking the seed after seed soaking treatment for 8-9h by using a medicament containing a seed germinator and a bactericide; the seeds soaked by the agent are cleaned, aired and then placed in a breathable fabric, the fabric is placed in an environment with the temperature of 35-40 ℃ for pregermination, the germination rate of the seeds reaches 75-85% and then the seeds naturally grow in a normal-temperature environment, the temperature of the normal-temperature environment is 20-25 ℃, and the method adopts a pregermination treatment mode without knocking off the watermelon seeds, so that the treatment of the pregermination process of the seedless watermelons is very convenient, and the germination rate can be further improved.
Description
Technical Field
The invention relates to the technical field of seeding and seedling raising, in particular to a shell-breaking-free germination accelerating method for seedless watermelons.
Background
China is the largest watermelon producing area in the world, and watermelon is one of the favorite fruits. The varieties of the watermelons are also various, wherein the seedless watermelons are popular among people because of the convenience in eating the watermelons. The planting area of the seedless watermelons is also increased year by year.
The germination rate of the seedless watermelon seeds is low due to thick seed coats, weak vigor and the like. To improve this situation, the currently used germination methods include: firstly, soaking seeds; then, the soaked seeds are lightly knocked like the cracked melon seeds, and the 'snap' is heard; and finally, uniformly arranging the seeds which are knocked open in a constant temperature box for accelerating germination.
The treatment mode of manually cracking the seeds for accelerating germination enables the germination accelerating treatment process of the seedless watermelons to become very complicated, and seed kernels are easily damaged in the process of cracking the seeds, so that the germination rate is influenced.
Disclosure of Invention
The invention aims to provide a shell-breaking-free germination accelerating method for seedless watermelons, which avoids the treatment process of breaking open seeds in the germination accelerating process so as to improve the efficiency and effect of the germination accelerating process.
The purpose of the invention is realized by the following technical scheme:
a shell-breaking-free germination accelerating method for seedless watermelons comprises the following steps:
taking seedless watermelon seeds, spreading the seeds in the sun outdoors, uniformly exposing the seeds for 2 to 3 hours, wherein the outdoor ground temperature is 35 to 42 ℃;
soaking the sun-dried seeds in cold clear water for 4-5h, and soaking the seeds;
soaking the seed after seed soaking treatment for 8-9h by using a medicament containing a seed germinator and a bactericide;
cleaning and airing the seeds soaked by the agent, placing the seeds in a breathable fabric, then placing the fabric in an environment with the temperature of 35-40 ℃ for accelerating germination, and changing the environment to a normal temperature environment for natural growth after the seeds reach 75-85%, wherein the temperature requirement of the normal temperature environment is 20-25 ℃.
The water temperature of the cold clear water is 15-25 ℃.
The medicament comprises: using seed germinants and carbendazim bactericide 1:1 part by weight, and then diluting the obtained liquid by 500 times with water.
The process of accelerating germination in the environment with the temperature of 35-40 ℃ also comprises the following steps:
turning over the seeds every 10-12h, and adding water into the breathable fabric to ensure that the water content of the fabric keeps the original state.
According to the technical scheme provided by the invention, the shell-breaking-free germination accelerating method for the seedless watermelons, which is provided by the embodiment of the invention, adopts a germination accelerating treatment mode without knocking open watermelon seeds, so that the germination accelerating treatment of the seedless watermelons is very convenient and fast, and the germination rate can be further improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a shell-breaking-free germination accelerating method for seedless watermelons, which comprises the following processing steps of:
(1) taking seedless watermelon seeds, spreading the seeds in the sun outdoors, uniformly exposing the seeds for 2 to 3 hours (h), wherein the outdoor ground temperature is 35 to 42 ℃;
(2) soaking the exposed seedless watermelon seeds in cold clear water for 4-5h, and soaking the seeds;
(3) after the seed soaking treatment is finished, soaking the seed soaked by a medicament containing a seed germinator and a bactericide for 8-9 hours;
(4) cleaning and air drying the seeds soaked by the medicament, placing the seeds into a breathable fabric (such as a towel or coarse cloth) and then placing the seeds in an environment with the temperature of 35-40 ℃ for germination acceleration;
in the process of accelerating germination, the seeds can be turned over every 10-12h, and water is added into the breathable fabric to ensure that the water content of the fabric keeps unchanged in the initial state;
(5) after the germination rate of the seeds in the germination accelerating treatment process reaches 75-85%, the seeds naturally grow in a normal-temperature environment until the germination accelerating process is completed, wherein the temperature of the normal-temperature environment is required to be 20-25 ℃.
The following describes the implementation of the present invention in detail by taking a specific application example. In the application embodiment, the corresponding seedless watermelon shell-breaking-free germination accelerating treatment process can comprise the following steps:
(1) taking seedless watermelon seeds, spreading the seeds under outdoor sunlight for 2-3h, keeping the outdoor ground temperature at 35-42 ℃, continuously turning the seeds and uniformly exposing the seeds to the sun, and aiming at promoting the after-ripening of the seeds and achieving the effect of improving the vitality and the germination potential of the seeds, and avoiding that the seeds cannot be dried.
(2) After the seeds are collected, the seeds are soaked in cold clear water for 4-5 hours, so that the purpose of soaking the seeds is achieved, the effect of promoting the loosening of the seed shells is also achieved, and the water temperature of the cold clear water is 15-25 ℃.
(3) The cleaned seeds are soaked for 8-9h by using the medicament, so that the effects of sterilizing and promoting the germination of the seeds can be achieved. The medicament can be prepared by sterilizing with a seed germinant and carbendazim in a ratio of 1:1 and diluting with water by 500 times.
(4) Washing the seeds soaked with the medicament with clear water, and then spin-drying or air-drying the seeds by using a washing machine to the extent that no visible moisture exists on the surface.
(5) The air-dried seeds are wrapped by wet coarse cloth or towel with good air permeability, the water content of the coarse cloth is suitable for dripping without water drops when the seeds are twisted by hands, and the aim is to increase the air permeability of the seeds to achieve the effect of promoting the germination of the seeds.
(6) Placing the wrapped seeds in an electric blanket or a seed germination box for germination acceleration, namely performing germination acceleration treatment at a high temperature of 35-40 ℃; the seeds can start to bud and expose white after 24h, the seeds can be turned over after 10-12h to heat the seeds uniformly, and meanwhile, a little cold water can be added into the coarse cloth (the water content of the coarse cloth is proper, namely the initial humidity of the coarse cloth is kept).
(7) And (3) powering off the germination accelerating box after the seeds reach the germination rate of 75-85% to ensure that the seeds naturally grow, keeping the temperature at 20-25 ℃ generally at room temperature, completing the germination accelerating process when the sprouts grow to about 0.5cm, and sowing.
Example one
(1) Taking seedless watermelon seeds, spreading the seeds evenly and insolating the seeds for 2.5h (h) under outdoor sunlight, controlling the outdoor ground temperature to be 37 ℃, and continuously turning over the seeds to insolate the seeds evenly in the insolating process.
(2) Collecting the exposed seeds, and soaking in cold clear water at 25 deg.C for 4.5 h.
(3) Soaking the cleaned seeds for 8.5h by using a medicament, wherein the medicament is a liquid obtained by sterilizing the seeds by using a seed germinant and carbendazim in a ratio of 1:1 and diluting the seeds by 500 times by using water.
(4) The seeds soaked by the medicament are washed clean by clear water and dried in the air, so that the surface of the seeds has no visible moisture.
(5) The air-dried seeds are wrapped by a wet coarse cloth with good air permeability, the water content of the coarse cloth is suitable for a germinator to drip without water drops when the germinator twists by hands, and the forced size of the germinator does not influence the germination accelerating process when the germinator twists by hands.
(6) Placing the wrapped seeds into a seed germination box for germination acceleration, and performing germination acceleration treatment at constant high temperature of 37 ℃ in the germination box; during this period, the seeds were tumbled over a period of 10.5 hours and the scrim was chilled with a small addition of water. After 24h, the seeds began to bud and white.
(7) And (3) powering off the germination accelerating box after the seeds reach the germination rate of 80% to allow the seeds to naturally grow, keeping the room temperature at about 22 ℃ at the moment, completing the germination accelerating process when the sprouts grow to about 0.5cm, and sowing.
Example two
(1) Taking seedless watermelon seeds, spreading the seeds evenly and insolating the seeds for 2.2 hours under outdoor sunlight, controlling the outdoor ground temperature to be 39 ℃, and continuously turning over the seeds to insolate the seeds evenly in the insolating process.
(2) Collecting the exposed seeds, and soaking in cold clear water at 20 deg.C for about 5 h.
(3) Soaking the cleaned seeds for about 9h by using a medicament, wherein the medicament is a liquid obtained by sterilizing the seeds by using a seed germinant and carbendazim in a ratio of 1:1 and diluting the seeds by 500 times by using water.
(4) The seeds soaked by the medicament are washed clean by clear water and dried in the air, so that the surface of the seeds has no visible moisture.
(5) The air-dried seeds are wrapped by a wet coarse cloth with good air permeability, the water content of the coarse cloth is suitable for a germinator to drip without water drops when the germinator twists by hands, and the forced size of the germinator does not influence the germination accelerating process when the germinator twists by hands.
(6) Placing the wrapped seeds into a seed germination box for germination acceleration, and performing germination acceleration treatment at constant high temperature of 37 ℃ in the germination box; during this period, the seeds were tumbled over 11 hours and the scrim was chilled with a small addition of water. After 24h, the seeds began to bud and white.
(7) And (3) powering off the germination accelerating box after the seeds reach the germination rate of 85% to allow the seeds to naturally grow, keeping the room temperature at about 23 ℃, completing the germination accelerating process when the sprouts grow to about 0.5cm, and sowing.
The shell breaking-free germination accelerating treatment process of the seedless watermelons can be well realized through the first embodiment and the second embodiment, and the germination rate can meet the expected requirements.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. A shell-breaking-free germination accelerating method for seedless watermelons is characterized by comprising the following steps:
taking seedless watermelon seeds, spreading the seeds in the sun outdoors, uniformly exposing the seeds for 2 to 3 hours, wherein the outdoor ground temperature is 35 to 42 ℃;
soaking the sun-dried seeds in cold clear water for 4-5h, and soaking the seeds;
soaking the seed after seed soaking treatment for 8-9h by using a medicament containing a seed germinator and a bactericide;
the seeds soaked by the agent are cleaned, aired, placed in a breathable fabric, then placed in an environment with the temperature of 35-40 ℃ for germination acceleration, and changed into a normal-temperature environment for natural growth after the seeds reach the germination rate of 75-85%, wherein the temperature of the normal-temperature environment is required to be 20-25 ℃.
2. The method of claim 1, wherein the cold clear water has a water temperature of 15-25 ℃.
3. The method of claim 1, wherein said agent comprises: using seed germinants and carbendazim bactericide 1:1 part by weight, and then diluting the obtained liquid by 500 times with water.
4. The method according to claim 1, wherein the accelerating germination process in the environment with the temperature of 35-40 ℃ further comprises:
turning over the seeds every 10-12 deg.C, and adding water into the air-permeable fabric to ensure that the water content of the fabric is kept unchanged.
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| CN106717912A (en) * | 2016-12-14 | 2017-05-31 | 合肥和源农业科技有限公司 | A kind of high-yield planting method of aspermous watermelon |
| CN107027457A (en) * | 2015-07-31 | 2017-08-11 | 武汉市农业科学研究所 | A kind of small fruit type aspermous watermelon nursery and the method for high-yield culturing |
| CN107046853A (en) * | 2017-04-21 | 2017-08-18 | 王现明 | A kind of germination accelerating method of aspermous watermelon |
| CN107124933A (en) * | 2017-05-18 | 2017-09-05 | 安徽省农业科学院园艺研究所 | A kind of aspermous watermelon exempts from broken shell batch seeding growing seedlings method |
| CN108738477A (en) * | 2018-06-15 | 2018-11-06 | 合肥扬扬农业科技有限公司 | A kind of production method for exempting from broken shell aspermous watermelon seed |
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2019
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Application publication date: 20200117 |