CN2509828Y - Apparatus for treating seeds by imitating weight-loss state - Google Patents

Apparatus for treating seeds by imitating weight-loss state Download PDF

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CN2509828Y
CN2509828Y CN 01278583 CN01278583U CN2509828Y CN 2509828 Y CN2509828 Y CN 2509828Y CN 01278583 CN01278583 CN 01278583 CN 01278583 U CN01278583 U CN 01278583U CN 2509828 Y CN2509828 Y CN 2509828Y
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seed
breeding
transverse axis
control group
growth
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姚永龙
陶祖莱
朱雄虎
郝建平
胡渊
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BEIJING YONGTIANLONG BIOENGINEERING TECHNOLOGY Co Ltd
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BEIJING YONGTIANLONG BIOENGINEERING TECHNOLOGY Co Ltd
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Abstract

Disclosed is a seed-treatment device in the state of simulated weightlessness, comprising a suspending barrel made from translucent materials. The suspending barrel is arranged on a cross shaft to form a sealed suspending bin. The ratio between the inner diameter of the suspending barrel and the outer diameter of the cross shaft is below 8: 3+ - 0.5. The suspending bin is provided with at least one solution exchanging opening and / or a bin door. A central shaft of the cross shaft can be disposed on a casing via the adjustment of the rotation speed along the horizontal direction. The purpose of the utility model is to provide a seed-treatment device in the state of simulated weightlessness on the ground.

Description

Simulated weightlessness is handled the device of seed
Technical field
The utility model is put it briefly and is related to a kind of device at sowing or plantation pre-treatment seed, rhizome or analog, relates in particular to the device of a kind of simulated weightlessness at sowing or plantation pre-treatment seed, rhizome or analog.
Background technology
Since the seventies in 20th century, developed countries such as the U.S. and Russia (Russia), West Europe have carried out big quantity space biological scientific experiment, and space breeding is one of them important part.Because the seed of plant gravitate hardly in space makes the seed of plant can't discover the direction of gravity, the seed of cultivating under this condition is the breeding of space microgravity.The Russia astronaut once crossed crops such as wheat, onion at " salvo " number and " peace " number space station upper seeding wheel.Experimental result shows, plant is faster, ripe more Zao than what grow on the earth in space.The U.S. also once carried out experiments such as oat, mung bean, found its protein content than content height on the earth, and successfully planted out " moon romaine lettuce ", " universe carrot ", " outer space tomato " etc.Since 1987, China's many successes utilize ground return formula satellite and utilize aerostat successively the seed of 51 kinds of crops such as paddy rice, wheat, asparagus, corn, barley, cotton, millet, soybean, mung bean, pea, red bean, cucumber, genseng, white lotus, capsicum to be carried out the space experiment, and have obtained tangible achievement.Find that in the research to the space seed of tomato through the tomato seeds that the space microgravity is handled, germination rate is 95.8%, the seed vitality index is 0.420, and emergence rate is 67.2%, and control group is respectively 90.8%, 0.365 and 56.7%.After the space microgravity processing, growth of seedling speed is fast, cane is sturdy, the leaf look dark green, the damping off infection rate is low, and single average fruit anharmonic ratio control group weighs 17.7 grams, and single plant yield is high by 7.6% than control group, all reaches significance level.As seen, " the space seed " cultivated through outer space experiment has advantages such as germination rate height, well developed root system, fast growth, quality raising, increase output.But " space breeding " cost is high, and the breeding condition needing to be subjected to the restriction of factors such as state of weightlessness environment, has influenced the popularization and the development of " space seed ".
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of device that can handle seed in the ground simulation state of weightlessness is provided.
Simulated weightlessness described in the utility model is handled the device of seed, comprise the suspension cylinder that light transmissive material is made, described suspension cylinder is installed on the transverse axis, form the suspension storehouse of sealing, the internal diameter of described suspension cylinder and described transverse axis external diameter ratio be 8: 3 ± below 0.5, the suspension storehouse is provided with at least one solution exchange hole and/or door, is installed on the shell axis along continuous straight runs adjustable rotational speed of transverse axis.
Simulated weightlessness described in the utility model is handled the device of seed, wherein also comprises the longitudinal axis of along continuous straight runs perpendicular to described transverse axis, and described shell is fixed on the longitudinal axis, and the longitudinal axis is installed in rotation on the support, and its rotational angle is 20 °-60 °.
Simulated weightlessness described in the utility model is handled the device of seed, the wherein said transverse axis and the longitudinal axis adopt stepper motor to drag, on the described suspension cylinder barrel automatic exhaust steam valve is installed, described suspension storehouse is provided with two solution exchange holes and a door, the solution exchange hole is connected with discharging tube with feed tube separately, feed tube is provided with check valve or magnetic valve, and discharging tube is provided with plug or magnetic valve.
Simulated weightlessness described in the utility model is handled the device of seed, and wherein said shell adopts light transmissive material to make, and which is provided with cap, and its inside is provided with temperature control device.
Simulated weightlessness described in the utility model is handled the device of seed, and wherein said shell adopts metal material to make, and which is provided with cap, and its outer surface is enclosed with adiabator layer, and is provided with peep hole, and its inside is provided with lighting device and temperature control device.
Advantage and good effect that simulated weightlessness described in the utility model is handled the device of seed are: the device that utilizes simulated weightlessness to handle seed makes seed do spin motion and grows seedlings, grows kind and breeding with simulation space, have simple in structurely, easy to operate, production cost is low, grow seedlings, grow the short characteristics of kind and breeding cycle, use this technology to cultivate new varieties, new seedling, small investment, instant effect, the return rate height, sustainability is strong, and market prospects are wide.
The utility model simulated weightlessness is handled other details of device of seed and characteristics can just can be cheer and bright by reading the embodiment that hereinafter encyclopaedizes in conjunction with the accompanying drawings.
Description of drawings
Fig. 1 is the structural representation that the utility model simulated weightlessness is handled the device of seed;
Fig. 2 is the main pseudosection of the structural representation of Fig. 1;
Fig. 3 is the top plan view of Fig. 2;
Fig. 4 is the side cutaway view of Fig. 2.
Embodiment
Have the experimental study report to point out that plant can be discovered the direction of gravity exactly, but different plant have different susceptibility to gravity.In general, it is 2-10 minute that root of seedling or stem are discovered the required time of stimulus of gravity (presentation time), and the time that the direction of gravity is produced physiological reaction is generally 15-60 minute.
The three-dimensional at random spin of the carrying out that the forward and backward crop seed that is in the embryonic stage is floated on a liquid do not stop, make it on any one specific direction, do not arranged the enough physiological reaction time to action of gravity, be in the embryonic stage forward and backward seed institute's gravitate and integration of time on all directions are gone to zero, promptly be equivalent to state of weightlessness.
According to the above-mentioned fact, particularly discover the required long characteristics of time of direction of gravity at plant, the utility model provides the device of simulated weightlessness methods for the treatment of seed.As depicted in figs. 1 and 2, described device comprises the suspension cylinder 1 that light transmissive material is made, described suspension cylinder 1 is installed on the transverse axis 4, form the suspension storehouse 10 of a sealing, the internal diameter of described suspension cylinder 1 and described transverse axis 4 external diameter ratios are designed to 8: 3 ± below 0.5, suspension storehouse 10 is provided with two solution exchange holes 2 and a door 3, solution exchange hole 2 is connected with discharging tube 12 with feed tube 11 separately, feed tube 11 is provided with check valve 13 or magnetic valve, discharging tube 12 is provided with plug 14 or magnetic valve, be used to pack into pending seed and filling into or discharge water solution is installed on the shell 5 the axis along continuous straight runs adjustable rotational speed of transverse axis 4.Seed can be discharged suspension storehouses 10 by discharging tube 12 by the feed tube 11 suspension storehouse 10 of packing into, also can seed and solution be packed into or discharges suspension storehouse 10 through door 3.
As shown in Figure 3 and Figure 4, described device also comprises the longitudinal axis 6 of along continuous straight runs perpendicular to described transverse axis 4, and described shell 5 is fixed on the longitudinal axis 6, and the longitudinal axis 6 is installed in rotation on the support 7, and its rotational angle is 20 °-60 °.
The described transverse axis 4 and the longitudinal axis 6 adopt stepper motor 9 to drag, and on described suspension cylinder 1 barrel automatic exhaust steam valve are installed, and are used to discharge the gas in the suspension storehouse 10.
Described shell 5 adopts light transmissive material to make, and the storehouse 10 so that the natural daylight transmission advances to suspend which is provided with cap 8, and its inside is provided with temperature control device.
, illumination condition relatively poor area big in extraneous variations in temperature, described shell 5 also can adopt metal material to make, and which is provided with cap 8, and its outer surface is enclosed with adiabator layer, and is provided with peep hole, and its inside is provided with lighting device and temperature control device.
The internal diameter and the described transverse axis 4 external diameter ratios of described suspension cylinder 1 are designed to 8: 3 ± below 0.5, can avoid taking place the adherent phenomenon of seed under certain rotating speed.
Through the device that above-mentioned simulated weightlessness is handled seed do three-dimensional spin breeding handle (handling) hereinafter to be referred as three-dimensional spin breeding 40 surplus the seed of a kind growing seedlings the stage and after whole growth grow, the feature of growing seedlings with vegetative period than conventional breeding in the maturing stage has evident difference.Most seeds show the remarkable advantage of germination rate height, growth cycle weak point, well developed root system, output raising in the course of cultivation.Its reason is:
1, the seed inside of sprouting period is in state very active in its growth cycle; physics to external world, the change of chemical environment are very responsive; the marked change of environmental condition (referring to the variation of physical environment here) will cause the marked change or even the sudden change of the inner biological motion rule of seed.
2, make the seed of sprouting period be in the suspended state of quick spin, when spinning fast (the tens of commentaries on classics of per minute), seed can't produce " memory " to specific gravity direction and light source direction, that is to say: the seed of budding period is before the direction of experiencing gravity and source stimulating, the direction of gravitational field and light source field changes, with unidirectional multidirectional of becoming biologically of normal presence.At this moment, the root system of budding period seed can't be followed along the rule of specific gravity direction growth, the bud seedling also can't be followed along the rule of light source direction growth, and they all are in the open growing environment of no fixed-direction, and this environment helps to grow more strong, plentiful coring and bud seedling.
When 3, the seed of sprouting period spins under the effect of solution, there is rubbing action between the epidermis of seed and the seed-soaking liquid, epidermis to seed is massaged, the massage effect of this fluid makes that the inner more growth enzyme of seed is activated rapidly, thereby improved germination rate, accelerated the speed of growing of rudiment.
When 4, the seed under being in the embryonic stage was in the suspended state of quick spin, the direction of the centrifugal force that produces in the spin process was consistent with the biological force direction of bud seedling growth, so it helps the growth of bud seedling and root system.
5, the experiment of experimental group and control group shows: the device that simulated weightlessness is handled seed can impel embryo organ more morning, growth quickly.The thick base of polarity and root or leaf early appearred in two days in experimental group than control group, even the plantlet blade that produces also can earlier form chlorophyll in the illuminance of experimental group under only for half condition of the illuminance of control group, experimental group has longer, more plentiful coring and higher output than control group simultaneously.
A series of breadboard grow seedlings and warm canopy cultivation contrast experiment proves: to being in the seed of sprouting period, (seed is subjected to gravity and hydrokinetic effect in the rotation incubator because of the change of physical environment, seed is suspended in the dynamic equilibrium district do free motion in the solution and does not float or sedimentation), to seed sprouting with the growth of ensuing crop obvious facilitation is arranged.
Basic principle of the present utility model is:
1, seed utilizes the motion that moves both vertically and swing that produces with joint efforts of circular motion, gravity and the buoyancy of fluid dynamic generation, make seed dynamically be suspended among the solution, seed is constantly done three-dimensional spin motion at random in solution, concerning the histoorgan of seed inside, gravity direction is at random, on all directions of seed, the integration of gravity and time goes to zero.Seed dynamically is suspended among the solution, and key is the control to the container rotary speed, and it is different and different with size, the proportion of processing seed.
2, the announcement of stress-growth relationship is the most important discovery of 20th century biomethanics.Animal and plant all is suitable for.In three-dimensional spin breeding treating apparatus, there is relative motion between seed and the solution, the shear stress that flows will change the growth conditions of seed in the surface of the seed of sprouting.
Change the basic understanding that crop breeding is influenced according to above-mentioned physical environment, utilize simulated weightlessness of the present utility model to handle the device of seed, divide three phases that all kinds of plant seeds of more than 40 kinds are carried out three-dimensional spin breeding processing experiment, research has obtained beat all gedanken experiment result.
Experimental technique is: get the seed of equivalent amount, portion carries out growing seedlings after three-dimensional spin breeding is handled, and a is that conventional seed soaking is grown seedlings.Solutions employed is clear water (getting rid of the interference of other nutrient to experiment), the germination vigor of periodic observation seed, germination rate, bud seedling and root growth situation.
Experimental result is as follows:
1. " wild wolf " grass
The seed of handling through three-dimensional spin breeding (experimental group) has improved 30%-40% than the bud ratio of the seed (control group) of conventional seedbed system; After cultivation the 3rd day, the experimental group root system is obviously plentiful than the control group root system; The height that processed group was cultivated the 9th day is 3.1 ± 0.12 centimetres, only long 0.4 ± 0.19 centimetre of control group; With stem is standard for long 5 centimetres, and the required growth time of experimental group is than control group short 33%; Experimental group is cultivated 4 days main roots and is grown 0.46 ± 0.17 centimetre, and 10 days main roots of control group to the just reach 0.44 ± 0.10 centimetre; With main root is standard for long 3 centimetres, and the required growth time of experimental group is than control group short 25%.
2. " Ai Decheng " grass
The experimental group of handling " Ai Decheng " seed of 48 hours (100 rev/mins) through three-dimensional spin breeding under 25 ℃ of conditions changes bigger than control group, germination rate improves more than 40% than control group, and bud seedling growing way is faster.
Above-mentioned grass seeds experimental data proves: the percentage of seedgermination height of experimental group, well developed root system, fast growth.The exploitation of this technology and use and will afforestation vegetation, the protection ecological balance in the western provinces area of drought and water shortage be had great importance.Because its germination rate, survival rate height, fast growth can improve the plantation efficient in effective planting season.And the more important thing is that its well developed root system has directly improved drought resisting, the wind resistance of itself and fixed the sand ability.
3. the three-dimensional spin breeding that seeds such as mung bean, Chinese cabbage are carried out is handled, and has produced equal effect.
Other has experiment to show, the seed of same kind will show the notable difference on the statistical significance of having of physiological property to the notable difference of three-dimensional spin breeding action time.
In experiment, characteristics such as the seed of handling through three-dimensional spin breeding has very significant effect, and it shows germination rate height, well developed root system, fast growth, and leafy ratio is big, drought resistance is strong.
Two, warm canopy experiment in cultivation
Can breadboard breeding experiment result of study be impelled us further to explore these seedlings of handling through three-dimensional spin breeding to have which variation in whole life, reach to improve fruit quality, improve output, strengthen the purpose of the breeding of resistance.We have carried out the green house experiment in cultivation.Experimental rig and processing method are with breadboard identical, the test seed is eight treasures (choice ingredients of certain special dishes) green vegetables, radish (spring white jade), lomax grass, cherry tomato, eggplant, watermelon, sponge gourd, mung bean, wild cabbage cabbage, cylinder beans, cherry radish and capsicum etc., has carried out the greenhouse cultivation test.
Test situation:
1, radish (spring white jade)
First experiment is handled 24 hours (65 rev/mins) through three-dimensional spin breeding under 25 ℃ of conditions seed and control group grow seedlings and growth characteristics show as:
1) handle comparison according to germination rate height (90% to 20%), germination vigor is strong, emergence rate height (93.8% to 86.1%), and it is neat to emerge;
2) main root of the comparison photograph of handling in earlier stage at growth of seedling obviously will be grown;
3) the processing comparison is big according to degree of development;
4) handle comparison and break forth tip speed in earlier stage slowly, the later stage is fast;
5) blade of processing comparison photograph is big;
6) it is many according to branch to handle comparison, divides the minor matters position low, blooms, productive phase postpones;
7) handle and contrast two groups of radish and in soil, tangible difference is arranged through size after 91 days the growth;
The second batch of experiment under 25 ℃ of conditions through three-dimensional spin breeding handled 24 hours and the seed of 32 hour two time period grow seedlings and growing state is:
1) handle comparison according to germination rate height (90% to 20%, 98% to 80%), germination vigor is strong, emergence rate height (94% to 86%, 96% to 84%), and it is neat to emerge;
2) main root of the comparison photograph of handling in earlier stage at growth of seedling obviously will be grown;
3) handle and contrast two groups of radish and in soil, tangible difference (454 grams are than 313 grams, and 491 restrain ratio 311 grams) is arranged through weight after 62 days the growth;
The radish seed germination rate height of handling through three-dimensional spin breeding, germination vigor is good, emergence rate is high, emerge neat, prolongation vegetative growth phase, bolting, bloom, solid postponement, can normally blossom and bear fruit under the long-day.The radish root is complete in vain, the root skin is smooth, mouthfeel good, meat is clear and melodious, have sweet taste.Be difficult for the chaff heart, seldom split root, consumability period is long, lasts till the first tenday period of a month in May always in last ten-days period in February picking time since next year.And control group only arrives the beginning of April, and raw fiber is many, the degree of lignification height, and edible not, the easy chaff heart, it is serious to split root.
Experiment also shows: the radish of handling through three-dimensional spin breeding can be under cryogenic conditions normal germination and emergence, make the seedling phase be in low temperature season, because of with normal radish exist the regular hour poor, can a multiple season with raising output, also can survive the winter and the increasing light cultivation, utilize the market price in dull season higher of autumn in summer, reach and increase income purpose.
2, lomax grass
Handled 24 hours through three-dimensional spin breeding under 25 ℃ of conditions, through three batches of experiments (60 rev/mins), the situation of lomax grass performance is: processed group all will exceed 80% than control group germination rate, and emergence rate exceeds 10%; Processed group is bigger than the degree of development of control group, blade is big, petiole is long, leaflet is fast, the number of sheets is many, drought resistance is strong;
3, eggplant
Handle the seed of 72 hours (60 rev/mins) under 25 ℃ of conditions through three-dimensional spin breeding, the emergence rate of experimental group is 86%, and the emergence rate of control group is 86%; Emerging of experimental group is neat with growing way, and the then height of control group is uneven;
4, cherry radish
At the seed after 23 hours (60 rev/mins) are handled in three-dimensional spin breeding and the emergence rate ratio of control group under 25 ℃ of conditions is 80%: 48%, and the seedling-growing time of experimental group shortens 1.5 days than the seedling-growing time of control group; The cotyledon of experimental group is carried out the cotyledon of time ratio control group and is carried out early 2 days time; The true leaf time of carrying out of experimental group is 9 days, and the true leaf time of carrying out of control group is 10 days; Shorten a week harvest time;
5, mung bean
Handled 8 hours through three-dimensional spin breeding under 30 ℃ of conditions, in two batches of experiments (75 rev/mins), three-dimensional spin breeding processed group is obviously shorter than the germinating time of control group; The grafting bud phase, early three-dimensional spin breeding processed group took Zao 3 days than control group;
6, watermelon
At the seed after 91 hours (80 rev/mins) are handled in three-dimensional spin breeding under 25 ℃ of conditions, the emergence rate of experimental group is 92%, and the emergence rate of control group is 80%, exceeds 12% than it; Grow after 29 days, the average seedling length of experimental group is than the long 16.67cm of the average seedling of control group;
7, sponge gourd
Handle the seed of 72 hours (80 rev/mins) under 25 ℃ of conditions through three-dimensional spin breeding, the emergence rate of experimental group is 88%, and the emergence rate of control group is 80%; The fast growth of experimental group, stem are slightly long, knot is many.
8, torch seeds
Under 80 ℃ of conditions, handle the seed of 120 hours (75 rev/mins) through three-dimensional spin breeding, the emergence rate height of experimental group, growing way is prosperous, the seedling stem is sturdy neat.
9, pea
Under 25 ℃ of conditions, handle the seed of 48 hours (5 rev/mins) through three-dimensional spin breeding, the emergence rate height of experimental group, growing way is prosperous, the seedling stem is sturdy neat.
Handle the seed of 40 hours (80 rev/mins) under 25 ℃ of conditions through three-dimensional spin breeding, processed group exceeds 30% than control group germination rate, and emergence rate is high by 20%; Heading stage handles obviously early than contrast, and balling is bigger and tight; In addition, processed group is stronger than control group disease resistance, and in the morbidity Sheng phase, the incidence of disease of processing is 7%, insect density 9%, and the incidence of disease of control group has reached 96%, insect density reaches 92%;
Conclusion (of pressure testing): above a series of preparatory experiments and plant experimentally the result, proved that the seed to sprouting period carries out three-dimensional spin breeding processing, not only to the germination of crop, the stage of growing seedlings has obvious effects (to improve germination rate, emergence rate, well developed root system, shorten growing-seedling period) and crop also had obvious effects later vegetative period, it can shorten the maturing stage of crop and prolong vegetative growth phase, improve disease-resistant, resistant to lodging, the drought-resistant ability of crop, realize high yield, high yield, optimize fruit quality.
Accuracy for validating experiment, we cooperated with the China Agricultural University with atomic energy uses research institute of the Chinese Academy of Agricultural Sciences June 14 calendar year 2001 to July 15, to clover (the old and new's seed), mung bean (the old and new's seed), radish (the old and new's seed), Chinese cabbage (the old and new's seed), wheat (the old and new's seed), wild wolf grass seeds, four different class seeds such as custard squash have carried out the property identified experiment and its root and cotyledon have been carried out the isodynamic enzyme test, and the result in experimental result and early stage is the same, and the seed effect that especially wears out is more obvious, and the phenomenon of isodynamic enzyme test is very remarkable, and the characteristics of its result's performance exist:
1. germination is fast, germination rate is high, germination vigor is strong;
2. encircle strong, the fast growth of native gesture;
3. emergence rate height, seedling stem are sturdy and neat;
4. well developed root system, lateral root number are many;
Custard squash: after handling 73 hours (80 rev/mins) through three-dimensional spin breeding under 25 ℃ of conditions, the germination rate 80% of processed group, and faster than control group arch soil, growing way is high, the seedling stem is more sturdy, well developed root system, lateral root number are many;
Wild wolf grass seeds: under 25 ℃ of conditions after 75 hours (60 rev/mins) are handled in three-dimensional spin breeding, the germination rate 100% of processed group, and emergence rate height, fast growth;
Aging mung bean: after 21 to 26 hours (75 rev/mins) were handled in the three-dimensional spin of process breeding under 25 ℃ of conditions, processed group exceeded 90% than control group germination rate, and various phenomenons all are better than control group;
Aging wheat: after handling 46 hours (60 rev/mins) through three-dimensional spin breeding, the germination rate 100% of processed group, and emergence rate height, fast growth;
Radish: the seed after handling 46 hours (60 rev/mins) through three-dimensional spin breeding under 25 ℃ of conditions is 99%: 3% with the germination rate ratio of control group, the strong stem of seedling slightly, fast growth.
By the hydrodynamics design seed of sprouting is grown in the environment with microgravity effect, and the basic principle-stress-growth relationship of utilization biomethanics, the growth of seed embryo organ promotes to sprout, change its physiological period, the significant seed germination that promotes, for aging seed, effect is more outstanding.Three-dimensional spin breeding in ground simulated microgravity effect is handled in the experiment, has obtained the experimental result similar to the space microgravity experiment.For the new varieties that cultivate plants at the ground simulation space flight broad application prospect is arranged, for the seed engineering science is grown seedlings and even breeding provides a kind of high-tech means.
Space vegetable is output no matter, quality, profile, mouthfeel, aspect of performances such as resistance and storage tolerance all have the leading level in the world, space vegetable, because of its unique mouthfeel, nutrient component is subjected to domestic and international consumer and welcomes the new type health vegetables of being described as the 21 century ideals of human being by FAO (Food and Agriculture Organization of the United Nation).The U.S., Israel, developed countries such as Holland all with space vegetable as new Agricultural Economic Growth point of 21 century, U.S., day, West Europe is in 21 century of formulating in the space program, with plant sealing in the space capsule grow and function is classified research emphasis as, and set about designing novel space farm; Day, U.S., Russia's consumption huge fund, the Organization Science man carries out the experimental study of space plant, and its purpose is to disclose and the proof spaceship finally will become " farm that can fly ".After the China's entry into the WTO, international high quality agricultural products will enter China market significantly, the agricultural products in China outlet will be faced with new challenges, but China vegetables still occupy stronger advantage in the international market, ten green channels are opened in state plan during "the 10th five-years", build the green wholesale market of various schools of thinkers, create thousand kinds of pollution-free foods and " organic food " brand, the space vegetable project implementation is promoted, and can further promote Chinese green high quality export of farm produce export trade competitiveness.Because " space breeding " cost height, condition is limited, and initiative difference etc. has influenced the development of China " space seed ".The seed processing technology with microgravity effect that we develop has stronger flexibility, practicality, characteristics such as simple to operate, cost is low, and experimental period is short.Be the science breeding, growing seedlings provides a kind of high-tech means.For example the annual plantation in whole nation wheat is 4.5 hundred million mu, needs 4,500,000,000 jin in seed; 4.8 hundred million mu of rice cultivations, wherein hybrid rice is 2.4 hundred million mu, needs 3.5 hundred million kilograms in seed; 2.4 hundred million mu of conventional rice need 2,500,000,000 kilograms in seed; About 300,000,000 mu of annual plantation hybrid maize needs 7.5 hundred million kilograms in seed; Thousand mu of plant cotton 8-9 need hundred million kilograms of kind of 5-6; Also have vegetables, flowers, lawn seed, annual consumption also are with hundred million jin of calculating.Adopt this technology seed and processed conventionally seed after treatment to compare, output will increase 10%-20%, and the ability of handling seed per year is that 500 tons of/year ratios are calculated, and the economic benefit that each year produces can reach 3,000 ten thousand yuans.The success of this experiment will be to farming, and woods is herded and produces the technological revolution that seed engineering particularly brings an essence, uses this technology to cultivate new varieties, new seedling small investment, instant effect, return rate height, sustainability is strong, and market prospects are wide, and its society and economy benefit is tangible.
Above described embodiment the utility model is described, be not that the utility model is limited.Design that the utility model is claimed and scope all are documented in claims of the present utility model.

Claims (5)

1. simulated weightlessness is handled the device of seed, it is characterized in that: comprise the suspension cylinder (1) that light transmissive material is made, described suspension cylinder (1) is installed on the transverse axis (4), form the suspension storehouse (10) of sealing, the internal diameter of described suspension cylinder (1) and described transverse axis (4) external diameter ratio be 8: 3 ± below 0.5, suspension storehouse (10) is provided with at least one solution exchange hole (2) and/or door (3), is installed on the shell (5) the axis along continuous straight runs adjustable rotational speed of transverse axis (4).
2. device according to claim 1, it is characterized in that: also comprise the longitudinal axis (6) of along continuous straight runs perpendicular to described transverse axis (4), described shell (5) is fixed on the longitudinal axis (6), and the longitudinal axis (6) is installed in rotation on the support (7), and its rotational angle is 20 °-60 °.
3. device according to claim 2, it is characterized in that: the described transverse axis (4) and the longitudinal axis (6) adopt stepper motor (9) to drag, on described suspension cylinder (1) barrel automatic exhaust steam valve is installed, described suspension storehouse (10) is provided with two solution exchange holes (2) and a door (3), solution exchange hole (2) is connected with discharging tube (12) with feed tube (11) separately, feed tube (11) is provided with check valve (13) or magnetic valve, and discharging tube (12) is provided with plug (14) or magnetic valve.
4. device according to claim 3 is characterized in that: described shell (5) adopts light transmissive material to make, and which is provided with cap (8), and its inside is provided with temperature control device.
5. device according to claim 4 is characterized in that: described shell (5) adopts metal material to make, and which is provided with cap (8), and its outer surface is enclosed with adiabator layer, and is provided with peep hole, and its inside is provided with lighting device and temperature control device.
CN 01278583 2001-12-29 2001-12-29 Apparatus for treating seeds by imitating weight-loss state Expired - Lifetime CN2509828Y (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102199537A (en) * 2011-04-13 2011-09-28 北京理工大学 Membrane bioreactor used in microgravity environment and simulated microgravity environment
CN111089739A (en) * 2018-10-23 2020-05-01 深圳市达韵机电科技有限公司 Ground test method and equipment for writing function of space pen
CN112005651A (en) * 2020-08-06 2020-12-01 广东天梦量子生态文化科技有限公司 Method for improving rice variety characteristics by microgravity

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102199537A (en) * 2011-04-13 2011-09-28 北京理工大学 Membrane bioreactor used in microgravity environment and simulated microgravity environment
CN102199537B (en) * 2011-04-13 2013-06-19 北京理工大学 Membrane bioreactor used in microgravity environment and simulated microgravity environment
CN111089739A (en) * 2018-10-23 2020-05-01 深圳市达韵机电科技有限公司 Ground test method and equipment for writing function of space pen
CN112005651A (en) * 2020-08-06 2020-12-01 广东天梦量子生态文化科技有限公司 Method for improving rice variety characteristics by microgravity

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