A kind of method of atmos low-temperature plasma activation water process seed
The present invention relates to a kind of processing methods of seed for technical field.
As large agricultural country, the requirement of quality and germination percentage to crop seeds is higher and higher in background technology China, kind
Sub- germination percentage seriously affects grain and the yield of other crops, influences many because being known as of the germination of seed, such as environment temperature
Degree, soil property, microorganism etc. are influenced the factor of percentage of seedgermination by change, can improve the germination percentage of seed, are improved
Yield.
With the development of plasma technique, the application of plasma technique is also more and more.The concept of plasma water
The visual field of people is progressed into, the research of atmos low-temperature plasma activated water in recent years becomes the heat of plasma field
Point, the report in relation to low-temperature plasma activation water are more and more.Atmos low-temperature plasma activated water is passed through by aqueous solution
The activated water of a kind of low pH values, high redox potential that atmos low-temperature plasma device is handled, preparation process
It is easy to operate, at low cost, small-sized, portable, can produce in times of requiring, avoid the trouble of transporting, storing and keeping, prepared by activated water
A series of chemical reaction occurs in the process, it is living containing hydrogen peroxide, superoxide anion, hydroxyl free radical etc. in the water after reaction
Property particle, can be used for the surface of the seed sterilization, nitro free radical etc. also contained in activated water, provided for the sprouting and growth of seed
Nutrient.
The purpose of the present invention is to provide a kind of germination percentages that can effectively improve seed for invention content, improve crop
The method of the atmos low-temperature plasma activation water process seed of yield.
The method of atmos low-temperature plasma activation water process seed proposed by the present invention, specific technical solution are as follows:
(1) atmos low-temperature plasma activated water apparatus:The present apparatus mainly includes dielectric, ground electrode, support
Plate, PCB circuit board, quartz ampoule, high-field electrode and lower dielectric, wherein upper dielectric is the hollow shell made of insulating materials
The bottom of body, upper dielectric sets central through hole, and ground electrode made of metal is set at the central through hole, which is in net
The lower part of plate, the upper dielectric is set on insulation extension the part A, extension component A of annular and the support plate of its bottom
Annular extension part B connects;The extension component B still connects with lower dielectric, which is made of insulating materials
Upper open slot shape shell, thereon opening portion connect with extension component B, the support plate and extension component B are by isolation material
It is made;There is the quartz ampoule in ranks setting, the lower part that quartz ampoule is to have opening, the top tool of quartz ampoule in the support plate
There are preformed hole, high-field electrode made of metal to stretch into the inside of quartz ampoule, high-field electrode is with setting in lower dielectric
PCB circuit board electrical connection;There is the tracheae that is communicated with inside it on the lower dielectric, still have on the lower dielectric with
The spool communicated inside it, to access high-voltage line corresponding with high-field electrode.
(2) prepared by activated water:The high-field electrode of above-mentioned atmos low-temperature plasma activated water apparatus by high-voltage line with
High voltage power supply is connected, and is placed water into dielectric, is imported working gas by tracheae, is opened high voltage power supply, discharges 10 minutes
More than, prepared by activated water completes.
(3) pending seed is impregnated in the activated water that upper step (2) obtains, impregnate 5 minutes or more, it takes out for use i.e.
It can.
The method that the present invention proposes processing seed is the characteristic based on activated water, because of activated water low ph value itself and largely
Oxygen radical etc. can effectively inhibit the growth of the surface of the seed bacterium, avoid seed during sprouting by bacterium
The influence of microorganism and lesion, while being carried for the growth of seed containing elements such as nitrogen in atmos low-temperature plasma activated water
Nutriment has been supplied, the germination percentage of seed can be improved in this way, has improved the yield of crops;The atmos low-temperature that the present invention uses
It is the porose quartz ampoule of upper end closed band that plasma-activated water installations, which take the meson part of high-field electrode outer wrapping, and advantage is
Reduce hydraulic pressure, the generating region for causing water to enter in electrode, while increasing plasma improves plasma-activated water
Generation efficiency.
Illustrate the device main view diagrammatic cross-section that Fig. 1 is the embodiment of the present invention 1.
Fig. 2 is the A-A views of Fig. 1.
Fig. 3 is the seed growth comparison diagram of the embodiment of the present invention 2.
Next specific implementation mode just elaborates to the present invention in conjunction with attached drawing
Embodiment 1
A kind of method of atmos low-temperature plasma activation water process seed, steps are as follows:
(1) atmos low-temperature plasma activated water apparatus:As depicted in figs. 1 and 2, upper dielectric 1 is by insulating materials
Manufactured upper open hollow shell, the bottom of upper dielectric set central through hole, are set at the central through hole made of metal
Ground electrode 2, the ground electrode are in web plate shape, and the lower part of the main dielectric sets the insulation extension part 3 of annular, the extension component 3
Connect with the annular extension part 5 in the support plate 4 of its bottom;The extension component 5 still connects with lower dielectric 6, lower Jie
Plastid is the upper open slot shape shell made of insulating materials, and opening portion connects with extension component 5 thereon;The support plate
It is made of isolation material with extension component 5;There is the quartz ampoule 7 in ranks setting, quartz ampoule to have 8 rows, 8 in the support plate
There is opening, the top of quartz ampoule to have preformed hole 8, high-voltage electricity made of metal for row, the lower part that each quartz ampoule is
The inside of quartz ampoule is stretched into pole 9, and high-field electrode is electrically connected with the PCB circuit board 12 being arranged inside lower dielectric;Lower Jie
There is the tracheae 10 communicated with inside it on plastid, still there is the spool 11 communicated with inside it on the lower dielectric, to connect
Enter high-voltage line corresponding with high-field electrode;
(2) prepared by activated water:The high-field electrode of above-mentioned atmos low-temperature plasma activated water apparatus by high-voltage line with
High voltage power supply is connected, and is placed water into dielectric, is imported working gas by tracheae, is opened high voltage power supply, discharges 30 minutes,
Prepared by activated water completes.
(3) pending seed is impregnated in the activated water that upper step (2) obtains, is impregnated 5 minutes, taken out for use.
Embodiment 2 (application example)
The activated water that above-described embodiment 1 obtains is taken to deal with seed experiment with common water:Seed is randomly divided into two first
Big group, first group of seed sample is immersed in 5min in activated water by every group of 4 samples, and second group of seed sample is impregnated
The 5min in common water, observes the growing state of seed, as shown in Figure 3, the growth of first group of seed sample is obviously compared after taking-up
Second group of seed sample growth is more preferable;In addition, having carried out germination percentage and bactericidal effect to first group of sample and second group of sample
Experiment, is shown experimentally that:The germination percentage of first group of seed sample is apparently higher than second group of seed sample;First group of seed sample
Mushroom be considerably less than second group of seed sample.