CN102326508B - Combined-type water culture device for root division experiment of plants and method by utilizing device to carry out water culture - Google Patents
Combined-type water culture device for root division experiment of plants and method by utilizing device to carry out water culture Download PDFInfo
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- CN102326508B CN102326508B CN2010102256283A CN201010225628A CN102326508B CN 102326508 B CN102326508 B CN 102326508B CN 2010102256283 A CN2010102256283 A CN 2010102256283A CN 201010225628 A CN201010225628 A CN 201010225628A CN 102326508 B CN102326508 B CN 102326508B
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- 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 relates to a combined-type water culture device for root division experiment of plants and a method by utilizing the device to carry out the water culture. The combined-type water culture device for the root division experiment of the plants comprises a culture pot, wherein a separation plate which is vertically installed and is used for dividing a cavity of the culture pot into two parts is arranged on the center of the cavity of the culture pot, and the top part of the culture pot is provided with a detachable fixed plate and a detachable light-shading plate. The method comprises the following steps that: 1) preparing plant seedling; 2) carrying out a water leakage test; 3) preparing nutrition liquid; 4) filling the nutrition liquid for the test into the cavity and transplanting the plants; 5) embedding the light-shading plate into the fixed plate, and plugging two clusters of absorbent cotton onto the edge of the fixed plate; and 6) carrying out the culture according to the test requirement. The combined-type water culture device has the advantages of simple structure, detachability, easiness in washing and the like.
Description
Technical field
The invention relates to a kind of combined type water planting device for plant root division test and carry out the method for water planting with this device.
Background technology
Ciltivating process is a kind of technology commonly used in Plant Nutrition and plant physiology research, is characterized in that the nutrient composition in nutrient solution is clear, and the researcher can adjust at any time according to the research needs composition of nutrient solution.Therefore causality is clearer and more definite in factorial test, adopts this method to obtain as now known most of essential nutrient elements.But when some complicated problem in science of research or natural phenomena, conventional water culture just can not be satisfied the demand.Medium one soil as plant growth is heterogeneous, a complicated heterogeneous system, the distributions in soil such as moisture wherein, nutrient, microorganism, root system of plant and semiochemicals are inhomogeneous, therefore, the moisture that in soil, the growing plants root system touches, nutrient and various ambient signals are not exclusively the same, and do not have this species diversity in single water culture.In order to satisfy the different demands of different root systems, just need root division during research, the different piece root system of same plant is placed on carries out culture studies in different nutrient solutions.As when studying root system liquid manure absorption efficiency, can the abundant absorption of part root system satisfy whole plant to the growth demand of moisture and nutrient; Can part root district is subject to root signal that water stress produces regulate the stomatal movement of overground part and transpiration etc.; At natural world, can the nutrient between plant and signal all need the different root systems of same plant are taked different processing by problems such as root system shift mutually.The root division test provides a new approach for these Study on Problems.
On April 11st, 1986 disclosed New Zealand patent of invention: NZ 203051 (A) discloses a kind of split-root cultivation device, and it comprises a W type device, by the water imbibition film, root system of plant is on average assigned to and is realized in two tanks that root division cultivates.2009 disclosed Chinese invention patent: CN 101502219 on March 6, (A) a kind of split-root cultivation device and cultural method are disclosed, it mainly comprises PVC culturing pot, solid seedling folder, dust cap and ventilation pump etc.
The said apparatus structure is heavy, complex manufacturing process, and not removable, the dividing plate height can not be adjusted, and culture vessel is easy cleaning not, may produce secondary pollution problems.In addition, can not fix simultaneously many strains plant at same device, be difficult to carry out the cultivation of experiment material in enormous quantities.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of combined type water planting device for the test of plant root division and carries out the method for water planting with this device, to overcome the defective that exists in prior art.
Technical scheme of the present invention is:
A kind of combined type water planting device for plant root division test comprises the culturing pot of a splendid attire culture fluid, and its special character is: the chamber center of this culturing pot be provided with vertical installation be used for this chamber is divided into two-part dividing plate; The top of this culturing pot is provided with dismountable fixed head and shadow shield;
Described fixed head comprises first minute plate and quarter stuff, and first minute plate is provided with for the first fixed card slot of chucking culturing pot and the second fixed card slot and the first horizontal draw-in groove of being used for the chucking shadow shield; The bottom of first minute plate is provided with the first tooth engaged;
The bottom of quarter stuff is provided with for chucking the 3rd fixed card slot of culturing pot and the 4th fixed card slot and the second horizontal draw-in groove of being used for the chucking shadow shield; The top of quarter stuff is provided with the second tooth engaged with the first tooth engaged phase interlock;
Described shadow shield is disposed radially the draw-in groove that engages with the described first horizontal draw-in groove and the second horizontal draw-in groove;
Described shadow shield is provided with two ventilation circular holes, corresponds respectively to two parts of culturing pot chamber.
Be provided with light tight and fluid-tight plastic sack on the outer wall of the chamber inner wall of above-mentioned culturing pot, fixed head and dividing plate.
The diameter of above-mentioned ventilation circular hole is 1cm.
A kind of method of using above-mentioned hydroponic device to carry out water planting is characterized in that the method comprises the steps:
Step 1: first be ready to the preculture plant seedlings of 7 days with the water planting religious services or rituals;
Step 2: described hydroponic device is carried out the test of leaking between two chambers;
Step 3: configure nutrient solution by test requirements document;
Step 4: add respectively for the examination nutrient solution and transplant plant in the nutrition liquid chamber that two chambers of described hydroponic device form, fix plant with fixed head, make the even radical that divides in two chambers or be distributed in the root system of plant in dividing plate both sides nutrition liquid chamber according to the test needs of root system of plant;
Step 5: shadow shield is embedded in the first horizontal draw-in groove and the second horizontal draw-in groove of fixed head, and fill in two absorbent cotton in fixed head edge and prevent the plant neck injury;
Step 6: cultivate by test requirements document.
Plant seedlings in above-mentioned steps one is that seedling age is two leaves Grass Seedlings wholeheartedly.
Technique effect of the present invention is:
The present invention is simple in structure detachable, easy cleaning; Reusable; Can change the dividing plate that uses differing heights according to test material root system situation; Each culturing pot is 1-20 strain seedling fixedly, is fit to the requirement of the many repeated tests of needs, alleviates workload.
Description of drawings
Fig. 1 is hydroponic device structural representation provided by the present invention.
Fig. 2 is the structural representation of first minute plate.
Fig. 3 is the structural representation of quarter stuff.
Fig. 4 is the structural representation of shadow shield.
Embodiment
Referring to Fig. 1, the combined type water planting device for plant root division test provided by the present invention comprises the circular culturing pot 1 of a splendid attire culture fluid, be provided with in the chamber center of culturing pot 1 vertical installation be used for this chamber is divided into two-part dividing plate 2; The top of culturing pot 1 is provided with dismountable plate and shadow shield 3 of mutually being fixed; Wherein, fixed head is formed by first minute plate 4 and quarter stuff 5 engagings.
Referring to Fig. 2, the bottom of first minute plate 4 is provided with the first fixed card slot 12 and the second fixed card slot 14 for chucking culturing pot 1; Top in first minute plate 4 namely is provided with the first horizontal draw-in groove 8 for chucking shadow shield 3 above the first fixed card slot 12; The arranged outside that namely is positioned at the second fixed card slot 14 in the bottom of first minute plate 4 has the first tooth engaged 10.
Referring to Fig. 3, the bottom of quarter stuff 5 is provided with the 3rd fixed card slot 13 and the 4th fixed card slot 15 for chucking culturing pot 1; Top in quarter stuff 5 namely is provided with for the second horizontal draw-in groove 9 that tightens shadow shield 3 above the 3rd fixed card slot 13; Be provided with the second tooth engaged 11 with the first tooth engaged 10 phase interlocks at the top of quarter stuff 5.Fixed head is exactly by the first tooth engaged 10 and the second tooth engaged 11 interlock mutually, thereby makes first minute plate 4 and quarter stuff 5 fasten.
In conjunction with Fig. 1, the first fixed card slot 12 and the 3rd fixed card slot 13 can be arranged at a side of circular culturing pot 1, and the second fixed card slot 14 and the 4th fixed card slot 15 can be arranged at the opposite side of circular culturing pot 1.
Referring to Fig. 4, shadow shield 3 is disposed radially the draw-in groove 16 that can fasten with the first horizontal draw-in groove 8 and the second horizontal draw-in groove 9.
Be provided with two ventilation circular holes 17 on shadow shield 3, the top of two parts chamber that is placed in.The diameter of circular hole 17 of wherein ventilating can be 1cm.
Be provided with light tight and fluid-tight plastic sack on the outer wall of the chamber inner wall of described culturing pot 1, fixed head and dividing plate 2.
The shape of the culturing pot that provides 1 of the present invention can also be the shape that is fit to concrete test requirements document such as oval.
The present invention uses above-mentioned hydroponic device to carry out the method for water planting, comprises the steps:
Step 1: first be ready to the preculture plant seedlings of 7 days with the water planting religious services or rituals.This plant seedlings can be two leaves Grass Seedlings wholeheartedly for seedling age;
Step 2: described hydroponic device is carried out the test of leaking between two chambers;
Step 3: configure nutrient solution (treatment fluid) by test requirements document;
Step 4: add respectively nutrient solution and transplant plant in two chambers of described hydroponic device form nutrient solution (treatment fluid) chamber, fix plant with fixed head, make root system of plant evenly minute in two chambers or according to the root system of plant quantity in test needs configuration dividing plate 2 both sides nutrition liquid chambers, and nutrient solution (treatment fluid);
Step 5: shadow shield 3 is embedded in the first horizontal draw-in groove 8 and the second horizontal draw-in groove 9 of fixed heads, and fill in two absorbent cotton in fixed head edge and prevent the plant neck injury;
Step 6: cultivate by test requirements document.
Claims (5)
1. one kind is used for the combined type water planting device that the plant root division is tested, comprise the culturing pot (1) of a splendid attire culture fluid, it is characterized in that: the chamber center of this culturing pot (1) be provided with vertical installation be used for this chamber is divided into two-part detachable dividing plate (2); The top of this culturing pot (1) is provided with dismountable fixed head and shadow shield (3);
Described fixed head is formed by first minute plate (4) and quarter stuff (5) engaging, first minute plate (4) the bottom be provided be used to the first fixed card slot (12) that tightens described culturing pot (1) and the second fixed card slot (14); First minute plate (4) the top be provided with the first horizontal draw-in groove (8) for chucking shadow shield (3) in the first fixed card slot (12) top; First minute plate (4) the bottom arranged outside that is positioned at described the second fixed card slot (14) the first tooth engaged (10) is arranged;
The bottom of quarter stuff (5) is provided be used to the 3rd fixed card slot (13) that tightens described culturing pot (1) and the 4th fixed card slot (15); The top of quarter stuff (5) is provided with the second horizontal draw-in groove (9) for chucking shadow shield (3) above the 3rd fixed card slot (13); The top of quarter stuff (4) is provided with the second tooth engaged (11) with the first tooth engaged (10) interlock;
Described the first fixed card slot (12) and the 3rd fixed card slot (13) are placed in a side of described culturing pot (1), and described the second fixed card slot (14) and the 4th fixed card slot (15) are placed in the opposite side of described culturing pot (1);
Described shadow shield (3) is disposed radially the draw-in groove (16) that engages with the described first horizontal draw-in groove (8), the second horizontal draw-in groove (9).
2. hydroponic device according to claim 1, is characterized in that: be provided with light tight and fluid-tight plastic sack on the outer wall of chamber inner wall, fixed head and the dividing plate (2) of described culturing pot (1).
3. hydroponic device according to claim 1 and 2 is characterized in that: described culturing pot (1) is circular or oval-shaped.
4. a right to use requires 1 or 2 described hydroponic devices to carry out the method for water planting, it is characterized in that: the method comprising the steps of one, described hydroponic device is carried out the test of leaking between two chambers; Step 2, with the prior preculture of the water planting plant seedlings of 7 days; Step 3, configure nutrient solution by test requirements document; Step 4, add respectively nutrient solution and transplant plant in the nutrition liquid chamber that two chambers of described hydroponic device form, fix plant with fixed head, root system of plant is evenly divided in two chambers or according to the test needs make radical and the nutrient solution of the root system of plant in dividing plate (2) both sides nutrition liquid chamber identical or different; Step 5, shadow shield (3) is embedded in the first horizontal draw-in groove (8) and the second horizontal draw-in groove (9) of fixed head, and fill in two absorbent cotton in fixed head edge and prevent that plant stem from damaging; Step 6, cultivate by test requirements document.
5. method according to claim 4, it is characterized in that: in described step 2, when prior pre-incubated plant seedlings was Grass Seedling, it should be cultured to two leaves wholeheartedly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102256283A CN102326508B (en) | 2010-07-13 | 2010-07-13 | Combined-type water culture device for root division experiment of plants and method by utilizing device to carry out water culture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102256283A CN102326508B (en) | 2010-07-13 | 2010-07-13 | Combined-type water culture device for root division experiment of plants and method by utilizing device to carry out water culture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102326508A CN102326508A (en) | 2012-01-25 |
| CN102326508B true CN102326508B (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102256283A Expired - Fee Related CN102326508B (en) | 2010-07-13 | 2010-07-13 | Combined-type water culture device for root division experiment of plants and method by utilizing device to carry out water culture |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL258319A (en) * | 2018-03-22 | 2018-06-28 | Aharoni Asaph | Methods for stimulating metabolite production and exudation in plants |
| CN112136612B (en) * | 2020-08-21 | 2022-07-19 | 华中农业大学 | Cucumber nitrogen system signal sensitivity evaluation method |
| CN113678659B (en) * | 2021-08-30 | 2023-03-17 | 河北农业大学 | Plant root dividing device based on germination paper and plant root dividing culture method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3830015A (en) * | 1972-03-10 | 1974-08-20 | C Belgiorno | Root separating means for plant container |
| GB2113518B (en) * | 1982-01-19 | 1986-09-03 | Nutrient Film Tech Ltd | Process and means for hydroponic cultivation |
| CN1256867C (en) * | 2004-03-11 | 2006-05-24 | 中国水稻研究所 | Method for cultivating indoor soilless flower with root division |
| CN201210831Y (en) * | 2008-07-11 | 2009-03-25 | 中国科学院沈阳应用生态研究所 | Simple water culture system suitable for paralleled culture |
| CN101502219A (en) * | 2009-03-06 | 2009-08-12 | 中国科学院东北地理与农业生态研究所 | Split crop root system cultivation device and cultivation method thereof |
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| CN102326508A (en) | 2012-01-25 |
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