CN107787789A - A kind of processing method for improving rice quality - Google Patents
A kind of processing method for improving rice quality Download PDFInfo
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- CN107787789A CN107787789A CN201710979785.5A CN201710979785A CN107787789A CN 107787789 A CN107787789 A CN 107787789A CN 201710979785 A CN201710979785 A CN 201710979785A CN 107787789 A CN107787789 A CN 107787789A
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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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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D1/00—Fertilisers containing potassium
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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
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention belongs to Rice Cropping technical field, disclose a kind of processing method for improving rice quality, using selection and the division in experimental plot, spray insecticide and be exposed to the sun, rotary tillage soil, fertilising, seed selection, the plantation of rice varieties, field management method are planted.The implantation methods of the present invention, can greatly improve the yield of rice, meet the needs of people；It is divided into some deciles by choosing experiment field simultaneously, on the premise of Soil Background and management environment are consistent, gradient increases selenium rice cultivation.The present invention is made rice while high yield is obtained, by the raising of head rice rate, can be increased the yield of unit area rice polished rice using the method for choosing optimal selenium amount of application；Polished rice rate and rice yield can be greatly improved using the present invention.
Description
Technical field
The invention belongs to Rice Cropping technical field, more particularly to a kind of processing method for improving rice quality.
Background technology
Rice is one kind of draft Oryza, and main most long one kind in Oryza as grain.Originate in China,
Yangtze River in China basin is with regard to rice cultivation before 7000 years.Broad sense rice is different from upland rice；Narrow sense rice refers to fresh water rice, is different from seawater
Rice etc..By paddy type, rice can be divided into long-grained nonglutinous rice and japonica rice, early rice and middle late rice, glutinous rice and non-glutinous rice.Also other points
Class, for rice Common Cultivation in paddy field, soilless culture is rice waterborne.The typically no one meter of height of rice, 2 meters or so are new cultivate
Huge rice.However, the polished rice rate of existing rice cultivation method harvest is not high, yields poorly, can not meet the needs of people.
Ultrasonic wave is a kind of elastic mechanical ripple, and its biological effect is extremely complex, can both cause biomolecule even cell
Damage, it can also promote the synthesis even growth of organism of large biological molecule.Yuan in 2014 explores ultrasonic wave to rice through day etc.
Seed sprout influence, show ultrasonic wave 20kHZ processing half an hour rice seed germination after to output increased 13.7%-26.2%
Left and right.How the effect of processing, but relevant report that intelligent control in ultrasonication not further study are ensured.
In summary, the problem of prior art is present be：The polished rice rate of existing rice cultivation method harvest is not high, yield
It is low, can not meet the needs of people.
The content of the invention
The problem of existing for prior art, the invention provides a kind of processing method for improving rice quality.
The present invention is achieved in that a kind of processing method for improving rice quality, the processing for improving rice quality
Method, which includes choosing, adapts to production district experimental plot growth, full grains, the strong rice varieties of inverse property, after choosing seed, is placed on sand
Dry in bag 1~2 day, then handled using intelligent small-power ultrasonic unit；
Treatment conditions are that water temperature is 30 DEG C~35 DEG C, and the power output of ultrasonic wave is 50W~60W, frequency 35kHZ, is located
The reason time is 2h~4h；After seed treatment, it is placed on after being wrapped with wet gauze in incubator, 25~30 DEG C of keeping temperature, waits to sow
Use.
Further, the processing method for improving rice quality comprises the following steps：
Step 1, the selection and division in experimental plot；
A Rice Production area is chosen, then the regular experimental plot of selected shape in Rice Production area, experimental plot is isolated
It is each etc. to be divided into a cellular zone for some deciles；
Step 2, spray insecticide and be exposed to the sun；
The insect remained in farmland, grass crop are killed, using solar exposure farmland 5 days, kills and was applied agricultural chemicals
Insect, grass crop；
Step 3, rotary tillage soil；
The farmland rotary tillage that will be exposed to the sun using rotary cultivator, and by farmland Fen Long；
Step 4, fertilising；
By manually applying fertilizer to farmland；
Step 5, seed selection；
Choose and adapt to production district experimental plot growth, full grains, the strong rice varieties of inverse property；
Step 6, the plantation of rice varieties；
In rice varieties planting season, by the Rice Cropping of selection in the cellular zone of setting, the rice seed of each cellular zone
Area, planting density, fertilizer application condition all same are planted, and using at least three cellular zones as a repeating groups；
Step 7, field management；
In the paddy growth stage, each repeating groups are manually applied with different amounts of selenium, and it is miscellaneous to carry out unified irrigation, disease pest
Careless Prevention technology, and in each unit area of each repeating groups to apply selenium amount identical, gathered in after rice maturation.
Further, in step 3, poured water in advance before rotary tillage, the soaked time is 2-3 days；Soil surface water layer is grasped in shallow water rotary tillage
2-3 centimetres；Use supporting stubble burying machine tool, 15 centimetres of tilling depth.
Further, stalk 42-50%, plant ash 16%- of the fertilizer described in step 3 by moisture 60%-70%
25%th, increasing production of rice agent 15%-28%, calcium magnesium phosphate 5%-10%, paclobutrazol 1%-2%, metrifonate 1%-2%, sugar refinery filter
The prebiotic bacterium solution compositions of mud 10%-20% and 1%-2%, described percentage are weight percentage.
Further, in step 5, the rice paddy seed of selection is soaked 1 day with seed soaking spirit to water, is prepared than being classified as the seed soaking of 1 bag
Spirit plus 10L pure water, then seed is pulled out, drain germination.
Further, in step 6, the amount of broadcasting is 2.5-3.5 kilograms in planting process, 3.5 kilograms of the direct-sowing dry amount of broadcasting, after broadcasting
If emergence is irregular, carries out moving close mend in 5~6 leaf phases and dredge.
Further, in step 7, after planting wetting irrigation for paddy field, shallow water frequent irrigation is kept after the heart of 3 leaf 1, promotes tiller, together
When supplement tillering fertilizer.
Further, the intelligent small-power ultrasonic unit is provided with ultrasonic wave tank body；The top ends of cans of ultrasonic wave tank body
Center is fixed with downwards ultrasonic wave transducer distribution apparatus；Ultrasonic wave transducer distribution apparatus passes through power cable and supersonic generator
Connection；The bottom side of ultrasonic wave tank body sets charging aperture, and top sets out material mouth；
Described ultrasonic transducer is ultrasonic wave guided wave with end excitation and the giant magnetostrictive transducer received, ultrasonic wave
Transducer is connected with sonic generator wire；
The ultrasonic wave guided wave includes end cap, disk spring, permanent magnetism with end excitation with the giant magnetostrictive transducer received
Iron, damping element, supermagnetic device, pedestal, helical ring framework, self-lubricating bearing, solenoid；
Described pedestal is cylinder, and described base bottom has extended radially outside annular projection, in pedestal front end
Center portion is axially arranged with cylinder shape groove；Described supermagnetic device, damping element and permanent magnet is cylinder；Described is super
Magnetostriction element is positioned over cylinder shape groove bottom, and described damping element is positioned over supermagnetic device front end, and with
Supermagnetic device front end face contacts, and described permanent magnet is positioned over damping element front end, and is connect with damping element front end face
Touch；Described supermagnetic device, damping element and permanent magnet central coaxial；Described end cap is connected by screw thread and pedestal
Connect；Described disk spring is positioned over cover internal permanent magnet front end, and disk spring miner diameter end contacts with permanent magnet front end face,
Bigger diameter end contacts with end cap inner surface；Described self-lubricating bearing is nested with pedestal and is connected on the outside of pedestal before annular projection
End, described self-lubricating bearing are to be fixedly connected with pedestal；Described helical ring framework is nested with self-lubricating bearing and is solid
Fixed connection；Described solenoid is by the excitation coil that is nested with the outside of helical ring framework, and the inspection being nested with the outside of excitation coil
Test coil forms；Described excitation coil is interference fit with helical ring framework；Described detection coil was with excitation coil
It is full of cooperation；
The intelligent small-power ultrasonic unit also includes being used to drive ultrasonic wave guided wave with end excitation and the magnetic received
Cause the ultrasonic power device of striction transducer, the supply unit includes current rectifying and wave filtering circuit, power inversion circuit, inverse to power
Low voltage control triggers circuit, matching and the load regulation circuit of the power switch pipe output control signal become in circuit；Rectification is filtered
The input connection power supply of wave circuit, output end connection power inversion circuit；Low voltage control triggers circuit connect respectively power supply and
Power inversion circuit；Power inversion circuit matching connection and load regulation circuit, matching and load regulation circuit connection mangneto are stretched
Contracting transducer L；
The matching and load regulation circuit include a high-frequency output transformer T, high-frequency output transformer T primary side connection
Power inversion circuit, the matching and load regulation circuit also include diode D and resistance R5, diode D and resistance R5 parallel connection
It is connected on again with magnetostrictive transducer L in high-frequency output transformer T secondary loop afterwards；
The intelligent small-power ultrasonic unit also includes：For detecting the ultrasonic signal of supersonic generator transmitting
Detection means；
It is connected with detection means by feed cable and signal cable, for the processing in real time of the ultrasonic wave to detection and detection
As a result the control centre shown；
It is connected with detection means, for realizing that supersonic generator produces the sensing of two kinds of function combination types of guided wave and bulk wave
Device.
Further, detection means is made up of a pair of EMAT probes, and each spontaneous emission of each EMAT probes is believed with ultrasonic wave is received
Number；
EMAT probes are applied in combination, and by an EMAT probe transmitting ultrasonic signal, another EMAT probes receive ultrasound
Ripple signal；
The first end connection magnetostrictive transducer L of the secondary of high-frequency output transformer T one end, magnetostriction are changed
Energy device L other end connection diode D negative electrode and resistance R5 one end；Diode D anode and the resistance R5 other end connect
Connect the second end of high-frequency output transformer T secondary；
The top ends of cans is concave end socket, and rainproof cover plate is provided with above demulsification top ends of cans；
Described ultrasonic wave transducer distribution apparatus includes ultrasonic transducer and ultrasonic wave distributor, and ultrasonic wave distributor leads to
Cross flange and be fixed and clamped between the lower end of ultrasonic transducer, ultrasonic transducer and ultrasonic wave distributor and use non-metallic material
Material isolation；
Described permanent magnet, damping element, supermagnetic device and pedestal are connected solid by ultrasound gel between each other
It is fixed；The material of described pedestal is poly methyl methacrylate plastic；The material of described damping element is isobutene rubber；Institute
The permanent magnet stated is Nd-Fe-B permanent magnet.
Further, the signal process function of the EMAT probes is：
Wherein, ω0For the centre frequency of wave filter, for different ω0, k makes k/ ω0Keep constant；
In frequency domain construction wave filter, corresponding polar coordinates expression way is：
G (r, θ)=G (r, r) G (θ, θ)；
In formula, Gr(r) it is the radial component of control filter bandwidht, Gθ(θ) is the angle component of control filter direction；
R represents radial coordinate, and θ represents angle coordinate, f0Centered on frequency, θ0For filter direction, σfFor determining band
It is wide；
Bf=2 (2/ln2) 1/2 | ln σf|, σθDetermine angular bandwidth, B θ=2 (2/ln2) 1/2 σθ。
Advantages of the present invention and good effect are：The implantation methods of the present invention, the yield of rice can greatly be improved, it is full
The demand of sufficient people；It is divided into some deciles by choosing experiment field simultaneously, in the consistent premise of Soil Background and management environment
Under, gradient increases selenium rice cultivation, using the method for choosing optimal selenium amount of application, makes rice while high yield is obtained, energy
Enough pass through the raising of head rice rate, the yield of increase unit area rice polished rice；Polished rice rate can be greatly improved using the present invention
And rice yield.
After the present invention carries out ultrasonic processing method to rice paddy seed, yield provides 15%~27%, improves peasant's
Economic benefit.
Prior art rice seed is soaked seed before breeding, and seed soaking time differs, some peasant household's leachings 48 hours, 72 hours,
Peasant household also soaks seed 7 days or so；How long so steep actually is advisableRice seed should 3 days bubbles kind, seed soaking 72 before seedling
Hour.From the point of view of result of the test；Wet seed is the 130% of dry seedses weight after rice seed soaking.I.e.:5 kilograms of dry seed rice of seed soaking, bubble
The weight of wet seed is 6.5 kilograms after 72 hours.Because the water absorption of dry seedses reaches the 30% of itself weight, just in full
And state.And the ultrasonication of the present invention, the demand that user rush-harvests and rush-plant greatly is ensure that, and improve and carry out yield, at one stroke
More.
Ultrasonic Nondestructive provided by the invention detected to rice paddy seed inside and surface various states, assess and
Diagnosis.Present invention employs advanced EMAT technologies and related signal processing technology, the accuracy of Site Detection is improved, if
It is standby simple in construction, it is easy to operate.
The ultrasonic wave cross-sectional area that the present invention realizes different occasions meets 0.02~0.5w/cm of the ultrasonic wave sound intensity2Ginseng
Number requires.
Compared with prior art, ultrasonic transducer ultrasonic transformer of the invention stretches into shorter inside tank, avoids ultrasonic transformer
It is long and to the negative effect of electroacoustic efficiency；So that ultrasonic wave caused by ultrasonic wave distributor quadratic distribution directly acts on seed
Surface avoids dead angle phenomenon.Ultrasonic transducer-distributor assembly avoids the energy of ultrasonic transducer-distributor
Part it is overlapping and cause ultrasound it is inconsistent.Ultrasonic wave distributor reasonable in design and uniform ultrasonic wave can be produced.
Power inversion circuit of the present invention uses half-bridge power inversion amplifying circuit.The matching and load regulation circuit
Secondary load in perception, the purpose of matching is to obtain suitable effective power on the transducer, and the purpose of load regulation is logical
Overregulate the load of high-frequency output transformer T secondary loops and obtain asymmetric alternating current.High-frequency output transformer T by
The driving of upper level power inversion circuit, the alternating current of sensing is produced in high-frequency output transformer T secondary；Matching and loading
Adjust and diode D and resistance R5 is added in circuit, utilize the unilateral conduction of diode so that high-frequency output transformer T secondary
Each self-corresponding load of positive-negative half-cycle of the alternating current of output, so that the positive-negative half-cycle of alternating current passes through magnetostriction
During transducer L, magnetostrictive transducer L obtains asymmetric alternating current, and simple harmonic quantity AC and DC is applied with to transducer, from
And reach the purpose for making transducer be in magnetic bias state.The invention reside in need not additionally increase DC channel just to make transducer exist
Normal work under magnetic bias state, so as to simplify the drive circuit of magnetostrictive transducer in structure, not only beneficial to power supply
Miniaturization, and significantly reduce the manufacturing cost of power supply.
Brief description of the drawings
Fig. 1 is the process flow figure for improving rice quality that the present invention implements to provide.
Fig. 2 is intelligent small-power ultrasonic unit structural representation provided in an embodiment of the present invention；
In figure：1st, supersonic generator；2nd, ultrasonic transducer；3rd, ultrasonic wave transducer distribution apparatus；4th, ultrasonic wave tank body；
5th, top ends of cans；6th, rainproof cover plate；7th, detection means；8th, control centre；9th, knockdown sensor.
The circuit block diagram of Fig. 3 traditional driving magnetostrictive transducer ultrasonic powers provided in an embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The prebiotic bacterium solution of the present invention is bought in market.
The application principle of the present invention is further described below in conjunction with the accompanying drawings.
The embodiment of the present invention provides a kind of processing method for improving rice quality, including chooses and adapt to the life of production district experimental plot
Length, full grains, the strong rice varieties of inverse property, after choosing seed, it is placed in sandbag and dries 1~2 day, then using intelligent small
Power ultrasonic wave apparatus is handled；
Treatment conditions are that water temperature is 30 DEG C~35 DEG C, and the power output of ultrasonic wave is 50W~60W, frequency 35kHZ, is located
The reason time is 2h~4h；After seed treatment, it is placed on after being wrapped with wet gauze in incubator, 25~30 DEG C of keeping temperature, waits to sow
Use.
Comprise the following steps as shown in figure 1, the embodiment of the present invention provides a kind of processing method for improving rice quality：
S101, the selection and division in experimental plot；A Rice Production area is chosen, then selected shape is advised in Rice Production area
Experimental plot then, experimental plot is isolated into some deciles, it is each etc. to be divided into a cellular zone；
S102, spray insecticide and be exposed to the sun；The insect remained in farmland, grass crop are killed, base is established for the growth of rice
Plinth, using solar exposure farmland 5 days, sufficiently to kill insect, the grass crop of being applied agricultural chemicals；
S103, rotary tillage soil；The farmland rotary tillage that will be exposed to the sun using rotary cultivator, ensure soil property, and by farmland Fen Long；
S104, fertilising；By manually applying a certain amount of fertilizer to farmland, nutrition assurance is provided for rice early growth；
S105, seed selection；Choose and adapt to production district experimental plot growth, full grains, the strong rice varieties of inverse property；
S106, the plantation of rice varieties；In rice varieties planting season, by the Rice Cropping of selection in the cellular zone of setting
It is interior, the Monitoring of Paddy Rice Plant Area of each cellular zone, planting density, fertilizer application condition all same, and using at least three cellular zones as one
Individual repeating groups；
S107, field management；In the paddy growth stage, different amounts of selenium is manually applied to each repeating groups, and united
One irrigation, the processing of disease pest control of weeds, and in each unit area of each repeating groups to apply selenium amount identical, received after rice maturation
Cut.
In S103, poured water in advance before rotary tillage, soaked suitable 2-3 days of the time；2-3 centimetres of Soil surface water layer is grasped in shallow water rotary tillage；Make
With supporting stubble burying machine tool, the cm of tilling depth 15, reach mud grass and fully mix.
Fertilizer described in S103 is increased by moisture 60%-70% stalk 42-50%, plant ash 16%-25%, rice
Produce agent 15%-28%, calcium magnesium phosphate 5%-10%, paclobutrazol 1%-2%, metrifonate 1%-2%, filter mud of sugar refinery 10%-20%
Bacterium solution composition prebiotic with 1%-2%, described percentage are weight percentage.
In S105, the rice paddy seed of selection is soaked 1 day with seed soaking spirit to water, is prepared purer than being classified as 1 bag seed soaking spirit plus 10L
Water purification, then seed is pulled out, drain germination.
In S106, general 2.5-3.5 kilograms of the amount of broadcasting in planting process, general 3.5 kilograms or so of the direct-sowing dry amount of broadcasting, sowing
When to make every effort to uniform, to ensure the even seedlings of Qi Miao；If emergence is irregular after broadcasting, it can carry out moving close mend in 5~6 leaf phases and dredge, it is ensured that full stand,
Even seedling, the kind Basic Seedling that optimum period is planted and stooling is stronger can be reduced suitably, plant the kind base that the phase postpones and stooling is weak
This seedling will accordingly increase.
In S107, after planting adhere to wetting irrigation for paddy field, keep shallow water frequent irrigation after the heart of 3 leaf 1, promote tiller, do simultaneously
The preparation of tillering fertilizer is supplemented well.
As shown in Figure 2 to Figure 3, the intelligent small-power ultrasonic unit is provided with ultrasonic wave tank body；Ultrasonic wave tank body 4
The center of top ends of cans 5 be fixed with ultrasonic wave transducer distribution apparatus 3 downwards；Ultrasonic wave transducer distribution apparatus is by power cable with surpassing
Sonic generator 1 connects；The bottom side of ultrasonic wave tank body sets charging aperture, and top sets out material mouth；Ultrasonic transducer and sound wave
Generator wire connects；
Ultrasonic transducer 2 is ultrasonic wave guided wave with end excitation and the giant magnetostrictive transducer received, the ultrasonic wave
Guided wave includes end cap, disk spring, permanent magnet, damping element, super mangneto with end excitation with the giant magnetostrictive transducer received
Telescopic element, pedestal, helical ring framework, self-lubricating bearing, solenoid；
Described pedestal is cylinder, and described base bottom has extended radially outside annular projection, in pedestal front end
Center portion is axially arranged with cylinder shape groove；Described supermagnetic device, damping element and permanent magnet is cylinder；Described is super
Magnetostriction element is positioned over cylinder shape groove bottom, and described damping element is positioned over supermagnetic device front end, and with
Supermagnetic device front end face contacts, and described permanent magnet is positioned over damping element front end, and is connect with damping element front end face
Touch；Described supermagnetic device, damping element and permanent magnet central coaxial；Described end cap is connected by screw thread and pedestal
Connect；Described disk spring is positioned over cover internal permanent magnet front end, and disk spring miner diameter end contacts with permanent magnet front end face,
Bigger diameter end contacts with end cap inner surface；Described self-lubricating bearing is nested with pedestal and is connected on the outside of pedestal before annular projection
End, described self-lubricating bearing are to be fixedly connected with pedestal；Described helical ring framework is nested with self-lubricating bearing and is solid
Fixed connection；Described solenoid is by the excitation coil that is nested with the outside of helical ring framework, and the inspection being nested with the outside of excitation coil
Test coil forms；Described excitation coil is interference fit with helical ring framework；Described detection coil was with excitation coil
It is full of cooperation；
The intelligent small-power ultrasonic unit also includes being used to drive ultrasonic wave guided wave with end excitation and the magnetic received
Cause the ultrasonic power device of striction transducer, the supply unit includes current rectifying and wave filtering circuit, power inversion circuit, inverse to power
Low voltage control triggers circuit, matching and the load regulation circuit of the power switch pipe output control signal become in circuit；Rectification is filtered
The input connection power supply of wave circuit, output end connection power inversion circuit；Low voltage control triggers circuit connect respectively power supply and
Power inversion circuit；Power inversion circuit matching connection and load regulation circuit, matching and load regulation circuit connection mangneto are stretched
Contracting transducer L；
The matching and load regulation circuit include a high-frequency output transformer T, high-frequency output transformer T primary side connection
Power inversion circuit, the matching and load regulation circuit also include diode D and resistance R5, diode D and resistance R5 parallel connection
It is connected on again with magnetostrictive transducer L in high-frequency output transformer T secondary loop afterwards；
The intelligent small-power ultrasonic unit also includes：For detecting the ultrasonic signal of supersonic generator transmitting
Detection means 7；
It is connected with detection means by feed cable and signal cable, for the processing in real time of the ultrasonic wave to detection and detection
As a result the control centre 8 shown；
It is connected with detection means, for realizing that supersonic generator produces the sensing of two kinds of function combination types of guided wave and bulk wave
Device 9.
Detection means is made up of a pair of EMAT probe, and each EMAT pops one's head in each spontaneous emission and received ultrasonic signal；
EMAT probes are applied in combination, and by an EMAT probe transmitting ultrasonic signal, another EMAT probes receive ultrasound
Ripple signal；
The first end connection magnetostrictive transducer L of the secondary of high-frequency output transformer T one end, magnetostriction are changed
Energy device L other end connection diode D negative electrode and resistance R5 one end；Diode D anode and the resistance R5 other end connect
Connect the second end of high-frequency output transformer T secondary；
The top ends of cans is concave end socket, and rainproof cover plate 6 is provided with above demulsification top ends of cans；
Described ultrasonic wave transducer distribution apparatus includes ultrasonic transducer and ultrasonic wave distributor, and ultrasonic wave distributor leads to
Cross flange and be fixed and clamped between the lower end of ultrasonic transducer, ultrasonic transducer and ultrasonic wave distributor and use non-metallic material
Material isolation；
Described permanent magnet, damping element, supermagnetic device and pedestal are connected solid by ultrasound gel between each other
It is fixed；The material of described pedestal is poly methyl methacrylate plastic；The material of described damping element is isobutene rubber；Institute
The permanent magnet stated is Nd-Fe-B permanent magnet.
Further, the signal process function of the EMAT probes is：
Wherein, ω0For the centre frequency of wave filter, for different ω0, k makes k/ ω0Keep constant；
In frequency domain construction wave filter, corresponding polar coordinates expression way is：
G (r, θ)=G (r, r) G (θ, θ)；
In formula, Gr(r) it is the radial component of control filter bandwidht, Gθ(θ) is the angle component of control filter direction；
R represents radial coordinate, and θ represents angle coordinate, f0Centered on frequency, θ0For filter direction, σfFor determining band
It is wide；
Bf=2 (2/ln2) 1/2 | ln σf|, σθDetermine angular bandwidth, B θ=2 (2/ln2) 1/2 σθ。
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of processing method for improving rice quality, it is characterised in that the processing method for improving rice quality includes choosing
Take and adapt to production district experimental plot growth, full grains, the strong rice varieties of inverse property, after choosing seed, be placed on drying 1 in sandbag~
2 days, then handled using intelligent small-power ultrasonic unit；
Treatment conditions are that water temperature is 30 DEG C~35 DEG C, and the power output of ultrasonic wave is 50W~60W, frequency 35kHZ, during processing
Between be 2h~4h；After seed treatment, it is placed on after being wrapped with wet gauze in incubator, 25~30 DEG C of keeping temperature, treats that sowing uses.
2. the processing method of rice quality is improved as claimed in claim 1, it is characterised in that the place for improving rice quality
Reason method comprises the following steps：
Step 1, the selection and division in experimental plot；
A Rice Production area is chosen, then the regular experimental plot of selected shape in Rice Production area, if experimental plot is isolated into
Dry decile, it is each etc. to be divided into a cellular zone；
Step 2, spray insecticide and be exposed to the sun；
The insect remained in farmland, grass crop are killed, using solar exposure farmland 5 days, kill applied agricultural chemicals insect,
Grass crop；
Step 3, rotary tillage soil；
The farmland rotary tillage that will be exposed to the sun using rotary cultivator, and by farmland Fen Long；
Step 4, fertilising；
By manually applying fertilizer to farmland；
Step 5, seed selection；
Choose and adapt to production district experimental plot growth, full grains, the strong rice varieties of inverse property；
Step 6, the plantation of rice varieties；
In rice varieties planting season, by the Rice Cropping of selection in the cellular zone of setting, the Rice Cropping face of each cellular zone
Product, planting density, fertilizer application condition all same, and using at least three cellular zones as a repeating groups；
Step 7, field management；
In the paddy growth stage, each repeating groups are manually applied with different amounts of selenium, and carry out unified irrigation, disease pest weeds prevent
Control processing, and in each unit area of each repeating groups to apply selenium amount identical, gathered in after rice maturation.
3. the processing method of rice quality is improved as claimed in claim 1, it is characterised in that in step 3, rotary tillage premise
Before pour water, the soaked time be 2-3 days；2-3 centimetres of Soil surface water layer is grasped in shallow water rotary tillage；Use supporting stubble burying machine tool, 15 lis of tilling depth
Rice.
4. the processing method of rice quality is improved as claimed in claim 1, it is characterised in that the fertilizer described in step 3
By moisture 60%-70% stalk 42-50%, plant ash 16%-25%, increasing production of rice agent 15%-28%, calcium magnesium phosphate 5%-
10%th, the prebiotic bacterium solution composition of paclobutrazol 1%-2%, metrifonate 1%-2%, filter mud of sugar refinery 10%-20% and 1%-2%, it is described
Percentage be weight percentage.
5. the processing method of rice quality is improved as claimed in claim 1, it is characterised in that in step 5, the water of selection
Rice is soaked 1 day with seed soaking spirit to water, is prepared than being classified as 1 bag seed soaking spirit plus 10L pure water, is then pulled seed out, drain
Germination.
6. the processing method of rice quality is improved as claimed in claim 1, it is characterised in that in step 6, planting process
In the amount of broadcasting be 2.5-3.5 kilograms, 3.5 kilograms of the direct-sowing dry amount of broadcasting, if emergence is irregular after broadcasting, carries out moving close mend in 5~6 leaf phases and dredge.
7. the processing method of rice quality is improved as claimed in claim 1, it is characterised in that after planting wet in step 7
Profit is irrigated, and shallow water frequent irrigation is kept after the heart of 3 leaf 1, promotes tiller, while supplement tillering fertilizer.
8. the processing method of rice quality is improved as claimed in claim 1, it is characterised in that the intelligent small-power ultrasound
Wave apparatus is provided with ultrasonic wave tank body；The top ends of cans center of ultrasonic wave tank body is fixed with downwards ultrasonic wave transducer distribution apparatus；It is super
Sound wave transducing distribution apparatus is connected by power cable with supersonic generator；The bottom side of ultrasonic wave tank body sets charging aperture,
Top sets out material mouth；Ultrasonic transducer is connected with sonic generator；
Ultrasonic transducer is that ultrasonic wave guided wave is same with end excitation and the giant magnetostrictive transducer received, the ultrasonic wave guided wave
End excitation includes end cap, disk spring, permanent magnet, damping element, ultra-magnetic telescopic member with the giant magnetostrictive transducer received
Part, pedestal, helical ring framework, self-lubricating bearing, solenoid；
Described pedestal is cylinder, and described base bottom has extended radially outside annular projection, the central part of pedestal front end
It is axially arranged with cylinder shape groove；Described supermagnetic device, damping element and permanent magnet is cylinder；Described super mangneto
Telescopic element is positioned over cylinder shape groove bottom, and described damping element is positioned over supermagnetic device front end, and with super magnetic
The contact of telescopic element front end face is caused, described permanent magnet is positioned over damping element front end, and is contacted with damping element front end face；Institute
Supermagnetic device, damping element and the permanent magnet central coaxial stated；Described end cap is connected by screw thread with pedestal；It is described
Disk spring be positioned over cover internal permanent magnet front end, and disk spring miner diameter end contacts with permanent magnet front end face, bigger diameter end
Contacted with end cap inner surface；Described self-lubricating bearing is nested with pedestal and is connected to annular projection front end on the outside of pedestal, institute
The self-lubricating bearing stated is to be fixedly connected with pedestal；Described helical ring framework is nested with self-lubricating bearing and connected to be fixed
Connect；Described solenoid is by the excitation coil that is nested with the outside of helical ring framework, and the detection line being nested with the outside of excitation coil
Circle composition；Described excitation coil is interference fit with helical ring framework；Described detection coil is matched somebody with somebody with excitation coil for interference
Close；
The intelligent small-power ultrasonic unit also includes being used to drive ultrasonic wave guided wave to stretch with the mangneto received with end excitation
The ultrasonic power device of contracting transducer, the supply unit include current rectifying and wave filtering circuit, power inversion circuit, to power inverting electricity
Low voltage control triggers circuit, matching and the load regulation circuit of power switch pipe output control signal in road；Rectifying and wave-filtering electricity
The input connection power supply on road, output end connection power inversion circuit；Low voltage control triggers circuit connects power supply and power respectively
Inverter circuit；Power inversion circuit matching connection and load regulation circuit, matching and the connection magnetostriction of load regulation circuit are changed
Can device L；
The matching and load regulation circuit include a high-frequency output transformer T, high-frequency output transformer T primary side connection power
Inverter circuit, the matching and load regulation circuit also include diode D and resistance R5, after diode D and resistance R5 parallel connections again
It is connected on magnetostrictive transducer L in high-frequency output transformer T secondary loop；
The intelligent small-power ultrasonic unit also includes：For the inspection for the ultrasonic signal for detecting supersonic generator transmitting
Survey device；
It is connected with detection means by feed cable and signal cable, for the real-time processing of ultrasonic wave to detection and testing result
The control centre of display；
It is connected with detection means, for realizing that supersonic generator produces the sensor of two kinds of function combination types of guided wave and bulk wave.
9. the processing method of rice quality is improved as claimed in claim 8, it is characterised in that detection means is visited by a pair of EMAT
Head composition, each EMAT pop one's head in each spontaneous emission and received ultrasonic signal；
EMAT probes are applied in combination, and by an EMAT probe transmitting ultrasonic signal, another EMAT probes receive ultrasonic wave letter
Number；
The first end connection magnetostrictive transducer L of the secondary of high-frequency output transformer T one end, magnetostrictive transducer
L other end connection diode D negative electrode and resistance R5 one end；Diode D anode connects height with the resistance R5 other end
Second end of frequency output transformer T secondary；
The top ends of cans is concave end socket, and rainproof cover plate is provided with above demulsification top ends of cans；
Described ultrasonic wave transducer distribution apparatus includes ultrasonic transducer and ultrasonic wave distributor, and ultrasonic wave distributor passes through method
Orchid be fixed and clamped between the lower end of ultrasonic transducer, ultrasonic transducer and ultrasonic wave distributor using nonmetallic materials every
From；
Described permanent magnet, damping element, supermagnetic device and pedestal is connected by ultrasound gel between each other；Institute
The material for the pedestal stated is poly methyl methacrylate plastic；The material of described damping element is isobutene rubber；Described
Permanent magnet is Nd-Fe-B permanent magnet.
10. the processing method of rice quality is improved as claimed in claim 8, it is characterised in that the signal of the EMAT probes
Handling function is：
<mrow>
<mi>G</mi>
<mrow>
<mo>(</mo>
<mi>&omega;</mi>
<mo>)</mo>
</mrow>
<mo>=</mo>
<mi>exp</mi>
<mrow>
<mo>(</mo>
<mfrac>
<mrow>
<mo>-</mo>
<msup>
<mrow>
<mo>(</mo>
<mi>l</mi>
<mi>n</mi>
<mo>(</mo>
<mrow>
<mi>&omega;</mi>
<mo>/</mo>
<msub>
<mi>&omega;</mi>
<mn>0</mn>
</msub>
</mrow>
<mo>)</mo>
<mo>)</mo>
</mrow>
<mn>2</mn>
</msup>
</mrow>
<mrow>
<mn>2</mn>
<msup>
<mrow>
<mo>(</mo>
<mi>l</mi>
<mi>n</mi>
<mo>(</mo>
<mrow>
<mi>k</mi>
<mo>/</mo>
<msub>
<mi>&omega;</mi>
<mn>0</mn>
</msub>
</mrow>
<mo>)</mo>
<mo>)</mo>
</mrow>
<mn>2</mn>
</msup>
</mrow>
</mfrac>
<mo>)</mo>
</mrow>
<mo>;</mo>
</mrow>
Wherein, ω0For the centre frequency of wave filter, for different ω0, k makes k/ ω0Keep constant；
In frequency domain construction wave filter, corresponding polar coordinates expression way is：
<mrow>
<msub>
<mi>G</mi>
<mi>r</mi>
</msub>
<mrow>
<mo>(</mo>
<mi>r</mi>
<mo>)</mo>
</mrow>
<mo>=</mo>
<mi>exp</mi>
<mo>&lsqb;</mo>
<mo>-</mo>
<mrow>
<mo>(</mo>
<mfrac>
<msup>
<mrow>
<mo>(</mo>
<mi>l</mi>
<mi>n</mi>
<mo>(</mo>
<mrow>
<mi>r</mi>
<mo>/</mo>
<msub>
<mi>f</mi>
<mn>0</mn>
</msub>
</mrow>
<mo>)</mo>
<mo>)</mo>
</mrow>
<mn>2</mn>
</msup>
<mrow>
<mn>2</mn>
<msup>
<mrow>
<mo>(</mo>
<mi>l</mi>
<mi>n</mi>
<mo>(</mo>
<msub>
<mi>&sigma;</mi>
<mi>f</mi>
</msub>
<mo>)</mo>
<mo>)</mo>
</mrow>
<mn>2</mn>
</msup>
</mrow>
</mfrac>
<mo>)</mo>
</mrow>
<mo>&rsqb;</mo>
<mo>;</mo>
</mrow>
<mrow>
<msub>
<mi>G</mi>
<mi>&theta;</mi>
</msub>
<mrow>
<mo>(</mo>
<mi>&theta;</mi>
<mo>)</mo>
</mrow>
<mo>=</mo>
<mi>exp</mi>
<mo>&lsqb;</mo>
<mo>-</mo>
<mfrac>
<msup>
<mrow>
<mo>(</mo>
<mi>&theta;</mi>
<mo>-</mo>
<msub>
<mi>&theta;</mi>
<mn>0</mn>
</msub>
<mo>)</mo>
</mrow>
<mn>2</mn>
</msup>
<mrow>
<mn>2</mn>
<msup>
<msub>
<mi>&sigma;</mi>
<mi>&theta;</mi>
</msub>
<mn>2</mn>
</msup>
</mrow>
</mfrac>
<mo>&rsqb;</mo>
<mo>;</mo>
</mrow>
G (r, θ)=G (r, r) G (θ, θ)；
In formula, Gr(r) it is the radial component of control filter bandwidht, Gθ(θ) is the angle component of control filter direction；
R represents radial coordinate, and θ represents angle coordinate, f0Centered on frequency, θ0For filter direction, σfFor determining bandwidth；
Bf=2 (2/ln2) 1/2 | ln σf|, σθDetermine angular bandwidth, B θ=2 (2/ln2) 1/2 σθ。
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| CN113924929A (en) * | 2021-10-11 | 2022-01-14 | 温州科技职业学院 | Rice planting method rich in trace elements |
| CN114793705A (en) * | 2022-05-17 | 2022-07-29 | 河南省大豫视频网络科技有限公司 | Cold-resistant wave frequency breeding device and breeding method |
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Application publication date: 20180313 |