CN107155862A - An ultra shallow liquid layer planting unit - Google Patents
An ultra shallow liquid layer planting unit Download PDFInfo
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- CN107155862A CN107155862A CN201710591214.4A CN201710591214A CN107155862A CN 107155862 A CN107155862 A CN 107155862A CN 201710591214 A CN201710591214 A CN 201710591214A CN 107155862 A CN107155862 A CN 107155862A
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- Prior art keywords
- culture apparatus
- plant
- liquid layer
- ultra shallow
- planting unit
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
- A01G31/06—Hydroponic culture on racks or in stacked containers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
The invention provides an ultra shallow liquid layer planting unit, including：Culture apparatus, the upper wall of culture apparatus is provided with multiple plant fixing holes according to default rule, and the water level depth of the inner chamber of culture apparatus is configured as 0.3cm 1.5cm；Bracket component, for installing culture apparatus；Nutrition liquid supply system, for providing nutrient solution to culture apparatus.Using an ultra shallow liquid layer culture apparatus of the present invention, because root system is isolated with soil, and ensure plant energy sufficiently oxygen absorption, the realization of plant respiration is strengthened, while various soil-borne diseases can be avoided, without progress soil disinfection, and compared with deep-flow technique and shallow flow technique, the reliable satisfaction of the growth key element of plant different growth phases is more can ensure that, so as to make plant growth more healthy and strong, and the survival rate of plant and the biomass lifting of plant is effectively improved.
Description
Technical field
The present invention relates to planting technical field, in particular to an ultra shallow liquid layer planting unit.
Background technology
Soilless culture is state-of-the-art cultivation technique in the world today, because soilless culture ratio has soil cultivation with many excellent
Point, therefore soilless culture area develops linear ascendant trend in recent years.The nutrient solution manually prepared in soilless culture, is supplied
The need for plant and mineral nutrition.Soilless culture is that a kind of used without natural soil contains growth and development of plants indispensable element
Nutrient solution nutrition is provided, the plant is normally completed the cultivation technique of whole life cycle.
Soilless culture can make plant strain growth rapid, healthy and strong, bloom many and early, big and fragrant, and cold-resistant tolerance to heat, and pest and disease damage is few.
Many crops, such as soybean, Kidney bean, pea, wheat, paddy rice, oat, beet, wild cabbage, tomato, cucumber, the production of soilless culture
Amount is higher all than soil cultivation.
The type of general soilless culture includes solid matrix training and non-solid matrix training.Non-solid matrix training include water planting with
Mist is trained, and water planting refer to root system of plant directly contact with nutrient solution and without the cultural method of matrix, including deep-flow technique with
Shallow flow technique.
Mist training, deep-flow technique and shallow flow technique are included using more cultivation technique without soil at present.Even in shallow
In flow technique, the depth of nutrient solution also requires that more than 4.0cm, and in the prior art, it is believed that if less than 4.0cm, can
It can absorb less than enough nutrition, be unfavorable for the growth of plant.
The content of the invention
In order to overcome the deficiencies in the prior art, the invention provides an ultra shallow liquid layer planting unit.Specifically, its technical scheme
It is as follows：
A kind of an ultra shallow liquid layer planting unit, including：
Culture apparatus, the upper wall of the culture apparatus is provided with multiple plant fixing holes, the cultivation according to default rule
The water level depth for training the inner chamber of device is configured as 0.3cm-1.5cm；
Bracket component, for installing the culture apparatus；
Nutrition liquid supply system, for providing nutrient solution to the culture apparatus.
As the improvement to technical scheme, the culture apparatus is the closing knot being formed by connecting by cultivation bed and field planting plate
The field planting plate is run through in structure, the plant fixing hole, and the field planting plate and the cultivation bed alternative one are provided with cultivation bed and blocked up
Head, the cultivation bed plug passes through nutrition liquid supply system described in pipeline connection.
As the improvement to technical scheme, the culture apparatus includes the Seedling Stage culture apparatus and use for being used to plant seedling
Spacing between each plant fixing hole on the maturity period culture apparatus of plantation maturation plant, the Seedling Stage culture apparatus
Less than the spacing between each plant fixing hole on the maturity period culture apparatus.
As the improvement to technical scheme, the maturity period culture apparatus is arranged under the Seedling Stage culture apparatus
Side, the bracket component includes lower carriage and upper bracket, and the lower carriage is arranged on the lower section of the maturity period culture apparatus, institute
The bottom and the lower carriage for stating upper bracket are fixed, and the top of the upper bracket is fixed with the Seedling Stage culture apparatus.
As the improvement to technical scheme, the quantity of the maturity period culture apparatus is multiple and connected with connection plug,
Each maturity period culture apparatus is continuously set side by side, and each maturity period culture apparatus height is according to more than or equal to 70:1 arrives
Less than or equal to 50:1 gradient is set.
As the improvement to technical scheme, the quantity of the Seedling Stage culture apparatus is multiple and connected with connection plug,
Each Seedling Stage culture apparatus spacing side by side is set, and each Seedling Stage culture apparatus height is according to more than or equal to 70:1 arrives
Less than or equal to 50:1 gradient is set.
As the improvement to technical scheme, the water level depth of the inner chamber of the cultivation bed is configured as 0.5cm-1.0cm.
As the improvement to technical scheme, nutrient solution feed flow circulation time is set to every 1 hour one cycle, feed flow time
For 10 minutes to 30 minutes, correspondence dead time was 50 minutes to 30 minutes.
As the improvement to technical scheme, the flow velocity of liquid stream is during nutrient solution feed flow：The meter per second of 0.02 meter per second -0.2.
As the improvement to technical scheme, the flow of liquid stream is during nutrient solution feed flow：0.08-0.80 liter/second of liter/second.
The present invention at least has the advantages that：
Using an ultra shallow liquid layer planting unit of the present invention, because root system is isolated with soil, various soil-borne diseases can be avoided,
Soil disinfection need not be carried out, and compared with deep-flow technique and shallow flow technique, the growth of plant is more preferable.
Utilize an ultra shallow liquid layer planting unit not only water-saving, province's fertilizer, and the crop growth of plantation is healthy and strong, growth potential
By force, yield is higher.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows the first schematic diagram of an ultra shallow liquid layer planting unit that the embodiment of the present invention is provided；
Fig. 2 shows the second schematic diagram of an ultra shallow liquid layer planting unit that the embodiment of the present invention is provided；
Fig. 3 shows the 3rd schematic diagram of an ultra shallow liquid layer planting unit that the embodiment of the present invention is provided；
Fig. 4 shows the first schematic diagram of the field planting plate that the embodiment of the present invention is provided；
Fig. 5 shows the second schematic diagram of the field planting plate that the embodiment of the present invention is provided；
Fig. 6 shows the sectional view for the cultivation bed that the embodiment of the present invention is provided.
Main element symbol description：
100- an ultra shallow liquid layer planting units；1100- maturity period culture apparatus；1110- cultivation bed plugs；1120- is colonized plate；
1130- cultivation beds；1140- plant fixings hole；1150- field planting baskets；1200- Seedling Stage culture apparatus；2100- lower carriages；2200-
Upper bracket.
Embodiment
Hereinafter, various embodiments of the present invention will be described more fully.The present invention can have various embodiments, and
It can adjust and change wherein.It should be understood, however, that：It is limited to spy disclosed herein in the absence of by various embodiments of the present invention
Determine the intention of embodiment, but should invention is construed as covering falling into the spirit and scope of various embodiments of the present invention
All adjustment, equivalent and/or alternative.
Hereinafter, the term " comprising " that can be used in various embodiments of the present invention or " may include " indicate disclosed
Function, operation or the presence of element, and do not limit the increase of one or more functions, operation or element.In addition, such as existing
Used in various embodiments of the present invention, term " comprising ", " having " and its cognate are meant only to represent special characteristic, number
Word, step, operation, element, the combination of component or foregoing item, and be understood not to exclude first one or more other
Feature, numeral, step, operation, element, the presence of the combination of component or foregoing item or increase one or more features, numeral,
Step, operation, element, the possibility of the combination of component or foregoing item.
In various embodiments of the present invention, statement "or" or " in A or/and B at least one " include what is listed file names with
Any combinations of word or all combinations." A or B " or " in A or/and B at least one " may include A, may include for example, statement
B may include A and B both.
The statement (" first ", " second " etc.) used in various embodiments of the present invention can be modified to be implemented various
Various element in example, but corresponding element can not be limited.For example, presented above be not intended to limit the suitable of the element
Sequence and/or importance.The purpose presented above for being only used for differentiating an element and other elements.For example, the first user fills
Put and indicate different user device with second user device, although the two is all user's set.For example, not departing from each of the present invention
In the case of the scope for planting embodiment, the first element is referred to alternatively as the second element, similarly, and the second element is also referred to as first
Element.
It should be noted that：In the present invention, unless otherwise clear and definite regulation and definition, the art such as " installation ", " connection ", " fixation "
Language should be interpreted broadly, for example, it may be being fixedly connected, can also be detachably connected or be integrally connected；It can be machine
Tool is connected or electrically connected；Can be directly connected to, also can be by intermediary and be indirectly connected to；It can be two
The connection of element internal.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
In the present invention, one of ordinary skill in the art is it is to be appreciated that indicating position or position relationship in text
Term be based on orientation shown in the drawings or position relationship, be for only for ease of description the present invention and simplify description, without
It is instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.
The term used in various embodiments of the present invention is only used for describing the purpose of specific embodiment and not anticipated
In limitation various embodiments of the present invention.As used herein, singulative is intended to also include plural form, unless context is clear
Chu it is indicated otherwise.Unless otherwise defined, all terms (including the technical term and scientific terminology) tool being otherwise used herein
There is the implication identical implication being generally understood that with various embodiments of the present invention one skilled in the art.The term
(term such as limited in the dictionary typically used) is to be interpreted as having and the situational meaning in correlative technology field
Identical implication and it will be not construed as with Utopian implication or excessively formal implication, unless in the various of the present invention
It is clearly defined in embodiment.
Embodiment
Refer to Fig. 1, Fig. 2, Fig. 3.A kind of an ultra shallow liquid layer planting unit 100 is present embodiments provided, an ultra shallow liquid layer kind
Planting apparatus 100 includes culture apparatus, bracket component and nutrition liquid supply system.
In the present embodiment, culture apparatus is a kind of container, and its upper wall is provided with multiple plants according to default rule to be determined
Hole 1140 is planted, the water level depth of the inner chamber of culture apparatus is configured as 0.3cm-1.5cm.
In conventional shallow liquid stream plantation experience, the depth of nutrient solution just should can obtain plant good in more than 4.0cm
Good growth, if less than 4.0cm, being unfavorable for the growth of plant.However, present inventor is by constantly research hair
It is existing, when nutrient solution is well below 4.0cm, specifically, immerses 0.3~1.5cm of plant root and trained in nutrient solution
When supporting, the growth of plant is more preferable on the contrary.
It is preferred that, immerse 0.5~1.0cm of plant root and cultivated in nutrient solution.Nutrient solution is immersed in the root of plant
In depth when being 0.5~1.0cm, not only can ensure that plant obtains enough nutrition, plant is obtained sufficient oxygen.
Cultivated it is further preferred that immersing 0.6~0.8cm of plant root in nutrient solution.
0.3~1.5cm root is immersed nutrient solution just can make plant grew well, inventor speculate be probably for
Following factor.When soil is planted, due to there is substantial amounts of gap between soil particle, the root of plant results in abundance
Oxygen, and in former shallow liquid plantation, due to plant root at least more than half be dipped into nutrient solution, and in nutrient solution
Dissolved oxygen is seldom, and this have impact on the breathing of root system.
And in the present invention, due to having used an ultra shallow liquid layer planting unit 100, the water of the inner chamber of its culture apparatus having
Bit depth very little so that nutrient solution is very shallow, the main root of plant is predominantly located in air, thus long around the main root of plant
Go out substantial amounts of lateral root and fibrous root, these lateral roots and fibrous root are not immersed in the water, and the volume content of the oxygen in air is up to
21%, therefore, a large amount of roots of plant directly can obtain oxygen from air, and due to obtaining sufficient oxygen, plant results in more
Plus good growth.
As a kind of preferred culture apparatus, as shown in Figure 4, Figure 5 and Figure 6, it is configured to by cultivation bed 1130 and field planting
The enclosed construction that plate 1120 is formed by connecting, plant fixing hole 1140 is through field planting plate 1120, field planting plate 1120 and cultivation bed 1130
Alternative one is provided with cultivation bed plug 1110, and cultivation bed plug 1110 passes through pipeline connection nutrition liquid supply system.
In the present embodiment, default rule is provided with multiple plant fixing holes 1140 to refer to, presets plant
Shape after the quantity of field planting hole 1140, spacing, combination etc., then according to above-mentioned rule setting plant fixing hole 1140.
Preferably, field planting basket 1150 is provided with plant fixing hole 1140, the length of field planting basket 1150 is more than field planting plate
1120 thickness a so that part for field planting basket 1150 exposes the upper surface of field planting plate 1120, a part stretches into culture apparatus
Inner chamber.
Preferably, culture apparatus includes being used to plant the Seedling Stage culture apparatus 1200 of seedling and for planting maturation plant
Maturity period culture apparatus 1100, be smaller than the maturity period between each plant fixing hole 1140 on Seedling Stage culture apparatus 1200
Spacing on culture apparatus 1100 between each plant fixing hole 1140.
Preferably, maturity period culture apparatus 1100 is arranged on the lower section of Seedling Stage culture apparatus 1200.
In the present embodiment, bracket component is used to install culture apparatus.Preferably, bracket component includes the He of lower carriage 2100
Upper bracket 2200.Lower carriage 2100 is arranged on the lower section of maturity period culture apparatus 1100, the bottom of upper bracket 2200 and lower carriage
2100 are fixed, and top and the Seedling Stage culture apparatus 1200 of upper bracket 2200 are fixed.
Preferably, the quantity of maturity period culture apparatus 1100 is multiple and connected with connection plug, each maturity period cultivation dress
Put 1100 continuous settings, and each height of maturity period culture apparatus 1100 is according to more than or equal to 70 side by side:1 arrives less than or equal to 50:1
The gradient is set.
Preferably, the quantity of Seedling Stage culture apparatus 1200 is multiple and connected with connection plug, each Seedling Stage cultivation dress
The setting of 1200 spacing side by side is put, and each height of Seedling Stage culture apparatus 1200 is according to more than or equal to 70:1 arrives less than or equal to 50:1
The gradient is set.
Preferably, the water level depth of the inner chamber of culture apparatus is configured as 0.5cm-1.0cm.
Preferably, the water level depth of the inner chamber of culture apparatus is configured as 0.6cm.
Preferably, plant is vegetables or flowers.
Common vegetables have：Romaine lettuce, witloof, cabbage mustard, cabbage heart, rape, pakchoi, a kind of sedge dish, leafy mustard, collard,
Gynura bicolor, Nasturtium officinale, Chinese celery, celery, three leaf celerys, three-coloured amaranth, chives etc..
In addition, can also be applied to the crops such as soybean, Kidney bean, pea, wheat, paddy rice, oat.
Common flowers have：Lily, Monstera deliciosa, Milan, kaffir lily, camellia, Chinese rose, jasmine, cuckoo, cumquat, it is evergreen,
Violet, iris, fuchsia, five-leaved pine, camplotheca acuminata any of several broadleaf plants, rubber banyan, Brazilian iron, Begonia spp, pteridophyte, Palmae are planted
Thing etc..Pot flowers can be carried out by there is soil cultivation to switch to the plantation of an ultra shallow liquid in any season.
Preferably, vegetables are leaf vegetables.For example spinach, rape, Lettuce, romaine lettuce, western romaine lettuce, pakchoi, bitter chrysanthemum,
It is cabbage heart, cabbage mustard, crowndaisy chrysanthemum, celery, water spinach, green amaranth dish, green water cress, spring onion, leek, hotbed chives, curled mallow, caraway, potherb mustard, red
Beet, shepherd's purse, bitter dish etc..
Nutrient solution is circulated, and the dissolved oxygen for the liquid that can have additional nutrients and the part of the harmful metabolite of elimination root table are tired out
Product, eliminates root table and exoroot nutrition liquid and nutrient density are poor, nutrient is sent to root table in time, more fully meets the need of plant
Will.
Nutrient solution in the present invention can be prepared as needed, for some plants not high to nutritional requirement, very
Extremely can be water.
Because requirement of the plant to nutrient is different because of species and the stage grown, so nutrient solution prescription also can be corresponding
Ground changes, and for example leaf vegetables needs more nitrogen N, N to promote the growth of blade；Tomato, cucumber will yield positive results, and compare leaf
Dish class need more P, K, Ca, it is necessary to N it is then less than leaf vegetables.
Period of growing is different, also different the need for Plant To Nutrient element.To in the tomato nutrient liquid in seedling stage
The elements such as N, P, K can be with less；When growing up it is necessary to increasing its supply.
Summer sunshine is long, and light intensity, temperature are all high, many when the N that tomato needs is than autumn, early winter.In the fall, early winter grows
Tomato requires more K, to improve the quality of its fruit.For certain plants, at it in life can as needed constantly
Change the formula of nutrient solution.
For example, nutrient solution water on the market can be diluted by specified multiple.Can also with it is for example following from
System formula：
1. a great number of elements：Each 3 grams of potassium nitrate, magnesium sulfate, 5 grams of calcium nitrate, 2 grams of ammonium phosphate, potassium sulfate, potassium dihydrogen phosphate are each
1 gram；
2. trace element：0.1 gram of b diammonium disodium edta, 75 milligrams of ferrous sulfate, 30 milligrams of boric acid, the milli of manganese sulfate 20
Gram, 5 milligrams of zinc sulfate, 1 milligram of copper sulphate, 2 milligrams of ammonium molybdate；
3. 5 kilograms of running water.
Then a great number of elements and trace element difference wiring solution-forming are mixed as nutrient solution.Micro- consumption
Seldom, it is difficult to weigh, multiple preparation can be expanded, is then reduced by same multiple and extract its amount.For example, can be by trace element expansion
100 times of wiring solution-formings of weighing, then extract wherein 1% solution, i.e. required amount.
In addition it is also possible to using for example following He Gelunte nutrient solution prescriptions:
1. the milliliter number added in every liter of nutrient solution of a great number of elements
KH2PO4 1mol 1
KNO3 1mol 5
Ca(NO3)2 1mol 5
MgSO4 1mol 2
2. the grams added in micro- every liter of nutrient solution
H3BO3 2.86
MnCl2·4H2O 1.81
ZnSO4·7H2O 0.22
CuSO4·5H2O 0.08
H2MoO4·H2O 0.02
3. 1mL FeEDTA solution (i.e. Fe EDTA solution) is added in every liter of nutrient solution.
Nutrient solution is nontoxic, odorless, and sanitation and hygiene can long-term storage.
In addition, the circulating feeding liquid time of nutrient solution and feed flow number of times can be adjusted.The circulating feeding liquid time of nutrient solution
Depending on feed flow number of times Main Basiss vegetable growth state, environmental condition.In the course of cultivation can circulating feeding liquid in good time, it is ensured that fill
The nutrient supply of foot.The circulating feeding liquid time may be selected on daytime, and night can not circulating feeding liquid or few feed flow.Fine day feed flow is often
A bit, overcast and rainy few feed flow；Temperature bloom is some more when shining strong, otherwise less.For example, being recycled feed flow daily 2-4 times, can be every time
30 minutes, naturally it is also possible to continuous liquid supply.This point can carry out timely adjustment with time controller.
Preferably, nutrient solution feed flow circulation time is set to every 1 hour one cycle, and the feed flow time is 10 minutes to 30 points
Clock, correspondence dead time is 50 minutes to 30 minutes.
Preferably, the flow velocity of liquid stream is during nutrient solution feed flow：The meter per second of 0.02 meter per second -0.2.
Further preferably, the flow of liquid stream is during nutrient solution feed flow：0.08-0.80 liter/second of liter/second.
Nutrient solution can be changed in good time using after a period of time.Nutrient solution may be accumulated gradually in use to be an impediment to plant
The material of thing growth, nutrition is unbalanced, and germ reproduction causes root growth to be obstructed, and even results in plant dead.Typically to growth
, can every batch of replacing one time of nutrition liquid for cycle shorter vegetables.Fruit vegetables, can change one time of nutrition liquid in individual month per 1-2.
It will be appreciated by those skilled in the art that accompanying drawing is a schematic diagram for being preferable to carry out scene, module in accompanying drawing or
Flow is not necessarily implemented necessary to the present invention.
It will be appreciated by those skilled in the art that the module in device in implement scene can be described according to implement scene into
Row is distributed in the device of implement scene, can also carry out one or more dresses that respective change is disposed other than this implement scene
In putting.The module of above-mentioned implement scene can be merged into a module, can also be further split into multiple submodule.
The invention described above sequence number is for illustration only, and the quality of implement scene is not represented.
Disclosed above is only several specific implementation scenes of the present invention, and still, the present invention is not limited to this, Ren Heben
What the technical staff in field can think change should all fall into protection scope of the present invention.
Claims (10)
1. a kind of an ultra shallow liquid layer planting unit, it is characterised in that including：
Culture apparatus, the upper wall of the culture apparatus is provided with multiple plant fixing holes, the cultivation dress according to default rule
The water level depth for the inner chamber put is configured as 0.3cm-1.5cm；
Bracket component, for installing the culture apparatus；
Nutrition liquid supply system, for providing nutrient solution to the culture apparatus.
2. an ultra shallow liquid layer planting unit according to claim 1, it is characterised in that the culture apparatus be by cultivation bed and
The enclosed construction that field planting plate is formed by connecting, the field planting plate, the field planting plate and the cultivation bed are run through in the plant fixing hole
Alternative one is provided with cultivation bed plug, and the cultivation bed plug passes through nutrition liquid supply system described in pipeline connection.
3. an ultra shallow liquid layer planting unit according to claim 2, it is characterised in that the culture apparatus includes being used to plant
It is each on the Seedling Stage culture apparatus of seedling and the maturity period culture apparatus for planting maturation plant, the Seedling Stage culture apparatus
The spacing being smaller than on the maturity period culture apparatus between each plant fixing hole between the plant fixing hole.
4. an ultra shallow liquid layer planting unit according to claim 3, it is characterised in that the maturity period culture apparatus is arranged on
The lower section of the Seedling Stage culture apparatus, the bracket component includes lower carriage and upper bracket, and the lower carriage is arranged on described
The lower section of maturity period culture apparatus, the bottom of the upper bracket is fixed with the lower carriage, the top of the upper bracket with it is described
Seedling Stage culture apparatus is fixed.
5. an ultra shallow liquid layer planting unit according to claim 3, it is characterised in that the quantity of the maturity period culture apparatus
To be multiple and connected with connection plug, each maturity period culture apparatus continuously sets side by side, and each maturity period cultivation dress
Height is put according to more than or equal to 70:1 arrives less than or equal to 50:1 gradient is set.
6. an ultra shallow liquid layer planting unit according to claim 3, it is characterised in that the quantity of the Seedling Stage culture apparatus
To be multiple and connected with connection plug, each Seedling Stage culture apparatus spacing side by side is set, and each Seedling Stage cultivation dress
Height is put according to more than or equal to 70:1 arrives less than or equal to 50:1 gradient is set.
7. an ultra shallow liquid layer planting unit according to claim 2, it is characterised in that the water level of the inner chamber of the cultivation bed is deep
Degree is configured as 0.5cm-1.0cm.
8. an ultra shallow liquid layer planting unit according to claim 2, it is characterised in that nutrient solution feed flow circulation time is set to
Every 1 hour one cycle, the feed flow time is 10 minutes to 30 minutes, and correspondence dead time is 50 minutes to 30 minutes.
9. an ultra shallow liquid layer planting unit according to claim 2, it is characterised in that the flow velocity of liquid stream during nutrient solution feed flow
For：The meter per second of 0.02 meter per second -0.2.
10. an ultra shallow liquid layer planting unit according to claim 2, it is characterised in that the stream of liquid stream during nutrient solution feed flow
Measure and be：0.08-0.80 liter/second of liter/second.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108094021A (en) * | 2017-12-21 | 2018-06-01 | 中国林业科学研究院林业研究所 | Olive seeding growing seedlings method |
| CN109511541A (en) * | 2018-12-11 | 2019-03-26 | 广东省现代农业装备研究所 | A kind of shallow liquid stream Leaf Vegetables in Liquid Culture mechanized production system |
| CN109566377A (en) * | 2019-01-15 | 2019-04-05 | 北京京东方能源科技有限公司 | A kind of water planting cultural method |
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| CN109566377A (en) * | 2019-01-15 | 2019-04-05 | 北京京东方能源科技有限公司 | A kind of water planting cultural method |
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