CN102326508A - 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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- CN102326508A CN102326508A CN2010102256283A CN201010225628A CN102326508A CN 102326508 A CN102326508 A CN 102326508A CN 2010102256283 A CN2010102256283 A CN 2010102256283A CN 201010225628 A CN201010225628 A CN 201010225628A CN 102326508 A CN102326508 A CN 102326508A
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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
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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 method that is used for the combined type hydroponic device of plant root division test and carries out water planting with this device.
Background technology
Ciltivating process is a kind of technology commonly used in Plant Nutrition and the plant physiology research, is characterized in that the nutrient composition in the nutrient solution is clear, and the researcher can adjust the composition of nutrient solution at any time according to the research needs.Therefore causality is clearer and more definite in factorial test, adopts this method to obtain like 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 like plant growing is heterogeneous, a complicated heterogeneous system; Distributions in soil such as moisture wherein, nutrient, microorganism, root system of plant and semiochemicals are uneven; Therefore; The moisture that the growing plants root system is touched in the soil, nutrient and various ambient signals are not exclusively the same, and in single water culture, do not have this species diversity.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 the different nutrient solutions.As when studying root system liquid manure absorption efficiency, can the abundant absorption of part root system satisfy the growing requirements of whole plant to moisture and nutrient; Part root district receives stomatal movement and the transpiration etc. that can root signal that water stress produces regulate overground part; At natural world, can nutrient between plant and signal all need take different processing to the different root systems of same plant through problems such as root system shift each other.The root division test provides a new approach for these Study on Problems.
April in 1986 disclosed New Zealand on the 11st patent of invention: NZ 203051 (A) discloses a kind of split-root cultivation device, and it comprises a W type device, through the water imbibition film root system of plant is on average assigned in two tanks and is realized that root division cultivates.Disclosed Chinese invention patent: CN 101502219 on March 6,2009 (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 difficult for cleaning, and possibly produce secondary pollution problems.In addition, can not be difficult to carry out the cultivation of experiment material in enormous quantities the fixing simultaneously many strains plant of same device.
Summary of the invention
The technical problem that the present invention will solve provides a kind of combined type hydroponic device that is used for plant root division test and carries out the method for water planting with this device, to overcome the defective that exists in the prior art.
Technical scheme of the present invention is:
A kind of combined type hydroponic device that is used 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 is provided with being used for this chamber dividing plate divided into two parts of vertical installation; The top of this culturing pot is provided with dismountable fixed head and shadow shield;
Said fixed head comprises first fen plate and quarter stuff, and plate was provided with the first horizontal draw-in groove that is used to tighten first fixed card slot and second fixed card slot of culturing pot and is used to tighten shadow shield in first minute; The bottom of first fen plate is provided with first tooth engaged;
The bottom of quarter stuff is provided with the second horizontal draw-in groove that is used to tighten the 3rd fixed card slot and the 4th fixed card slot of culturing pot and is used to tighten shadow shield; The top of quarter stuff is provided with and first tooth engaged, second tooth engaged of interlock mutually;
Said shadow shield is disposed radially the draw-in groove that engages with the said first horizontal draw-in groove and the second horizontal draw-in groove;
Said 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 this method comprises the steps:
Step 1: be ready to cultivate in advance 7 days plant seedlings earlier with the water planting religious services or rituals;
Step 2: said hydroponic device is carried out the test of leaking between two chambers;
Step 3: configure nutrient solution by test requirements document;
Step 4: in the nutrition liquid chamber that two chambers of said hydroponic device form, add respectively and supply the examination nutrient solution and transplant plant; Fix plant with fixed head, make root system of plant evenly divide the radical that in two chambers or according to the test needs, is distributed in the root system of plant in the dividing plate both sides nutrition liquid chamber;
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 the above-mentioned steps one is that seedling age is two leaves gramineous plants seedling wholeheartedly.
Technique effect of the present invention is:
The present invention is simple in structure detachable, is prone to clean; 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 that the multiple retrial of needs is tested, and alleviates workload.
Description of drawings
Fig. 1 is a hydroponic device structural representation provided by the present invention.
Fig. 2 is the structural representation of first fen 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 hydroponic device that is used for plant root division test provided by the present invention comprises the circular culturing pot 1 of a splendid attire culture fluid being provided with being used for this chamber dividing plate 2 divided into two parts of vertical installation in the chamber center of culturing pot 1; The top of culturing pot 1 is provided with dismountable plate and shadow shield 3 of being fixed each other; Wherein, fixed head is formed by first fen plate 4 and quarter stuff 5 engagings.
Referring to Fig. 2, the bottom of first fen plate 4 is provided with first fixed card slot 12 and second fixed card slot 14 that is used to tighten culturing pot 1; Top in first fen plate 4 promptly is provided with the first horizontal draw-in groove 8 that is used to tighten shadow shield 3 above first fixed card slot 12; The arranged outside that promptly is positioned at second fixed card slot 14 in the bottom of first fen plate 4 has 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 that is used to tighten culturing pot 1; Top in quarter stuff 5 promptly is provided with the second horizontal draw-in groove 9 that is used to tighten shadow shield 3 above the 3rd fixed card slot 13; Be provided with at the top of quarter stuff 5 and first tooth engaged 10, second tooth engaged 11 of interlock mutually.Fixed head is exactly through first tooth engaged 10 and second tooth engaged 11 interlock mutually, thereby win branch plate 4 and quarter stuff 5 are fastened.
In conjunction with Fig. 1, first fixed card slot 12 and the 3rd fixed card slot 13 can be arranged at a side of circular culturing pot 1, and 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.
Shadow shield 3 is provided with two ventilation circular holes 17, 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 said 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 ellipse etc. is fit to concrete test requirements document.
The present invention uses above-mentioned hydroponic device to carry out the method for water planting, comprises the steps:
Step 1: be ready to cultivate in advance 7 days plant seedlings earlier with the water planting religious services or rituals.This plant seedlings can be two leaves gramineous plants seedling wholeheartedly for seedling age;
Step 2: said 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: in nutrient solution (treatment fluid) chamber that two chambers of said hydroponic device form, add nutrient solution respectively and transplant plant; Fix plant with fixed head; Root system of plant is evenly divided in two chambers or according to the test needs dispose the root system of plant quantity in the 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 hydroponic device that the plant root division is tested, and comprises the culturing pot (1) of a splendid attire culture fluid, and it is characterized in that: the chamber center of this culturing pot (1) is provided with being used for this chamber dividing plate divided into two parts (2) of vertical installation; The top of this culturing pot (1) is provided with dismountable fixed head and shadow shield (3);
Said fixed head comprises first fen plate (4) and quarter stuff (5), first minute plate (4) be provided with and be used to the first horizontal draw-in groove (8) that tightens first fixed card slot (12) and second fixed card slot (14) of culturing pot (1) and be used to tighten shadow shield (3); First minute plate (4) the bottom be provided with first tooth engaged (10);
The bottom of quarter stuff (5) is provided with and is used to the second horizontal draw-in groove (9) that tightens the 3rd fixed card slot (13) and the 4th fixed card slot (15) of culturing pot (1) and be used to tighten shadow shield (3); The top of quarter stuff (5) is provided with and first tooth engaged (10), second tooth engaged (11) of interlock mutually;
Said shadow shield (3) is disposed radially the draw-in groove (16) that engages with the said first horizontal draw-in groove (8) and the second horizontal draw-in groove (9);
Said shadow shield (3) is provided with two ventilation circular holes (17), corresponds respectively to two parts of culturing pot (1) chamber.
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 said culturing pot (1).
3. hydroponic device according to claim 1 and 2 is characterized in that: the diameter of said ventilation circular hole (17) is 1cm.
4. a method of using claim 1 or 2 described hydroponic devices to carry out water planting is characterized in that this method comprises the steps:
Step 1: be ready to cultivate in advance 7 days plant seedlings earlier with the water planting religious services or rituals;
Step 2: said hydroponic device is carried out the test of leaking between two chambers;
Step 3: configure nutrient solution by test requirements document;
Step 4: in the nutrition liquid chamber that two chambers of said hydroponic device form, add respectively and supply the examination nutrient solution and transplant plant; Fix plant with fixed head, make root system of plant evenly divide the radical that in two chambers or according to the test needs, is distributed in the root system of plant in dividing plate (2) the both sides nutrition liquid chamber;
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 the plant neck injury;
Step 6: cultivate by test requirements document.
5. method according to claim 4 is characterized in that: the plant seedlings in the said step 1 is that seedling age is two leaves gramineous plants seedling 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 |
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| 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 |
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| Publication Number | Publication Date |
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| CN102326508A true CN102326508A (en) | 2012-01-25 |
| CN102326508B 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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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112136612A (en) * | 2020-08-21 | 2020-12-29 | 华中农业大学 | Cucumber nitrogen system signal sensitivity evaluation method |
| CN112204150A (en) * | 2018-03-22 | 2021-01-08 | 耶达研究发展公司 | Method and system for stimulating root exudation in plants |
| CN113678659A (en) * | 2021-08-30 | 2021-11-23 | 河北农业大学 | Plant root dividing device based on germination paper and plant root dividing culture method |
Citations (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 |
| GB2113518A (en) * | 1982-01-19 | 1983-08-10 | Nutrient Film Tech Ltd | Process and means for hydroponic cultivation |
| CN1559181A (en) * | 2004-03-11 | 2005-01-05 | 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 |
-
2010
- 2010-07-13 CN CN2010102256283A patent/CN102326508B/en not_active Expired - Fee Related
Patent Citations (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 |
| GB2113518A (en) * | 1982-01-19 | 1983-08-10 | Nutrient Film Tech Ltd | Process and means for hydroponic cultivation |
| CN1559181A (en) * | 2004-03-11 | 2005-01-05 | 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112204150A (en) * | 2018-03-22 | 2021-01-08 | 耶达研究发展公司 | Method and system for stimulating root exudation in plants |
| CN112136612A (en) * | 2020-08-21 | 2020-12-29 | 华中农业大学 | Cucumber nitrogen system signal sensitivity evaluation method |
| CN113678659A (en) * | 2021-08-30 | 2021-11-23 | 河北农业大学 | Plant root dividing device based on germination paper and plant root dividing culture method |
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| CN102326508B (en) | 2013-06-19 |
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