CN103636430A - Device and method for influencing aquatic plant growth by water level, water depth, water quality and bottom mud changes - Google Patents
Device and method for influencing aquatic plant growth by water level, water depth, water quality and bottom mud changes Download PDFInfo
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- CN103636430A CN103636430A CN201310731902.8A CN201310731902A CN103636430A CN 103636430 A CN103636430 A CN 103636430A CN 201310731902 A CN201310731902 A CN 201310731902A CN 103636430 A CN103636430 A CN 103636430A
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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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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The invention discloses a device and a method for influencing aquatic plant growth by water level, water depth, water quality and bottom material changes. The device comprises cross-shaped planting troughs, a fixed bracket and a floating bracket, wherein each cross-shaped planting trough comprises a blackboard layer positioned at the outer part and an organic glass layer positioned on the inner side of the blackboard layer; the organic glass layers are spliced and formed into the cross-shaped planting troughs of which the upper parts are open; the blackboard layer is positioned on the outer side of the organic glass layer, and is tightly and fixedly jointed with the organic glass layer through rivets. According to the invention, organic glass is adopted to make the planting troughs, the growth condition of the submerged plant root system can be clearly observed, the submerged plant root system is not hurt, and further observation of the growth condition of the submerged plant root system is facilitated; the device adopts the cross-shaped structure, and is relatively stable in water; the two groups of same planting troughs are respectively hung under the fixed bracket and the floating bracket, so that the influence on plants by the water depth change can be easily measured; the planting troughs are filled with different bottom materials, when the planting troughs are hung on a cross beam of the fixed bracket or the floating bracket, the influence on the plants by different bottom mud can be easily measured, and influence on plants by the water quality can be measured when the planting troughs are put into different water bodies.
Description
Technical field
What the present invention relates to is a kind of aquatic plants growth apparatus and method, the apparatus and method of especially a kind of water level depth of water, water quality, bed mud variable effect aquatic plants growth.
Background technology
Submerged vegetation has purifying water body, improves the important function of water quality, and it is grown and expansion is mainly subject to nutrition salinity and temperature, light intensity, water nutrition, substrate etc. affect under water.
The photosynthetic energy source of submerged plant only, light intensity is not enough or lack that submerged plant is difficult to grow, growth under water, can cause submerged vegetation to disappear, and then can cause the Fast Growths such as water quality deterioration, algae, brings serious environmental problem, even disaster.Light intensity, except being limited by the transparency of reflection lake water quality quality, is controlled by the distance of dried up of water body also under water; In the situation that water transparency is certain, water body is larger apart from the distance of the water surface, and wherein light intensity is more weak under water; Otherwise, more approach water surface light intensity stronger.At the submerged plant development growth initial stage, the key element that determines its growth is just lakebed light intensity, and light intensity magnitude directly determines by the depth of water, and the larger lakebed light intensity of the depth of water is more weak, and the depth of water lakebed light intensity that diminishes increases.In the situation that lake landform does not change, water level is unique decisive factor of the depth of water.
Therefore, SEA LEVEL VARIATION will produce material impact to submerged vegetation.In recent years, because of construction and the water project operation of lake basins and periphery river construction thereof, there is great variety in the intrinsic variation characteristic of lake level, and this variation both may produce positive influences to submerged plant and submerged vegetation, also may have a negative impact; This impact is not because coming into one's own and studying, not clear, under the very serious situation of current Water Environment In Lakes problem, carry out the research of SEA LEVEL VARIATION on the impact of lake submerged vegetation, take precautions against water level management to Taihu Lake submerged vegetation adverse effect and harm, just seem very urgent and important, and have important practical significance.
Between the how many and water quality of nutritive salt that plant can obtain, substrate, there is substantial connection, in nutrient salt in water and substrate, nutritive salt is supplied with when suitable, water plants can vigorous growth, and nutritive salt is too much or when very few in water body and bed mud, aquatic plants growth will be limited, even occurs withering death.
The method of studying submerged plant growth in prior art is to carry out on land, at plant growth after a period of time, after plant need to being dug out from earth, observation of plant root growth situation, be unfavorable for plant survival and continue to observe, and in prior art, be to simulate on land submerged plant growth situation, be difficult to observe upgrowth situation and the variation of contrast different water depth, water quality, bed mud situation cascading water plant.
Summary of the invention
The present invention proposes a kind of water level depth of water, bed mud, change of water quality affects the device of aquatic plants growth, it is characterized in that comprising cross planting groove, fixed support; Fixed support comprises crossbeam, column, and support bracket fastened crossbeam is directly fixed on column, and column is fixed in water-bed mud; Cross planting groove is fixed on support bracket fastened floating bracket crossbeam by tether in water, the blackboard layer that cross planting groove comprises, transparent organic glass layer and rivet, perspex layer splicing surrounds the cross planting groove of upper opening, planting groove is equipped with mud, the cross-tie playing the role of fastening) between perspex layer, prevent that the blackboard layer that pipeline is injected is positioned at perspex layer outside, and by several rivets and the tight fixed engagement of perspex layer.
Further improve and be: comprise floating bracket, cross planting groove is fixed on the crossbeam of floating bracket by tether in water; Crossbeam is connected to the floating top of water; Water is floating to be connected on column by iron hoop, and column is fixed in water-bed mud.
The water level depth of water, bed mud, change of water quality affect a method for aquatic plants growth, bed mud on a plurality of planting grooves that install are in-built;
Water plants is planted in the planting groove of device;
In water body, set up floating bracket and fixed support; The crossbeam that is fixed on floating bracket can be with SEA LEVEL VARIATION lifting, and is fixed on support bracket fastened crossbeam not with SEA LEVEL VARIATION lifting.
Respectively by ad-hoc location in each one or more water that is separately fixed at different floating brackets and fixed support crossbeam below by tether of the planting groove of plant;
The tether length that can pack as required different bed muds in above-mentioned steps in planting groove, plant variety classes plant, is connected from planting groove can be put into different water quality according to experiment purpose change and adjusting, planting groove, and can select as required fixed support and floating bracket, the combination of above-mentioned various variations is free setting with the need, by observing after the different water level depth of water, bed mud, change of water quality the difference such as phytomass, root, stem, leaf in planting groove, determines the water level depth of water, bed mud, the impact of change of water quality on water plants.
The present invention adopts lucite to do planting groove, therefore removes after the blackboard of perspex layer outside, can clearly see the upgrowth situation of submerged plant root system, does not hinder submerged plant root system, is conducive to further observe its upgrowth situation; The device of water level depth of water variable effect aquatic plants growth is criss-cross structure, more steady in water, and on it, can plant not plant on the same group, is convenient to its growth to observe contrast; Floating can the fluctuating on column of water of its setting, by the comparison of being fixed on the device of lakebed staking out with crossbeam, the impact of SEA LEVEL VARIATION on plant can be easy to measure, by the comparison of planting groove in different bed muds, water quality, different bed muds, the impact of water quality on plant growth can be seen.
Accompanying drawing explanation
Fig. 1 is the structural representation of the device of water level depth of water variable effect aquatic plants growth;
Fig. 2 is the structural representation that the device of water level depth of water variable effect aquatic plants growth is used in water.
Fig. 3 is that the device of water level depth of water variable effect aquatic plants growth has the floating use structural representation of water in water.
Embodiment
Below in conjunction with accompanying drawing, describe embodiments of the invention in detail.
As Figure 1-3, the present invention proposes the device that the variation of a kind of water level depth of water, water quality, bed mud affect aquatic plants growth, comprise cross planting groove, fixed support; Fixed support comprises crossbeam 8, column 5, and support bracket fastened crossbeam 8 is directly fixed on column 5, and column 5 is fixed in water-bed mud; Cross planting groove is fixed on support bracket fastened floating bracket crossbeam 8 by tether in water, the blackboard layer 1 that cross planting groove comprises, transparent organic glass layer 2 and rivet 4, perspex layer 2 splicings surround the cross planting groove 3 of upper opening, planting groove 3 is equipped with mud 10, the cross-tie 9 playing the role of fastening is between perspex layer 2, prevent that the blackboard layer 1 that pipeline is injected is positioned at perspex layer 2 outsides, and by several rivets and the tight fixed engagement of perspex layer 2; This device also can comprise floating bracket, and cross planting groove is fixed on the crossbeam 8 of floating bracket by tether in water; Crossbeam 8 is connected to floating 7 tops of water; Water floating 7 is connected on column 5 by iron hoop, column 5 is fixed in water-bed mud, when SEA LEVEL VARIATION, water floating 7 can be along with water level amount of increase is floated in water, and drive crossbeam 8 to move up and down, therefore the position of the device that makes to fill water level depth of water variable effect aquatic plants growth in water changes, but its degree of depth in water is constant, therefore easily observation of plant in the different depth of water situation of growing; First by the planting groove of bed mud charging apparatus 3, then by planting after planting groove 3 is interior, planting groove 3 is fixed on to a certain position in the water of different quality, to facilitate plant growth and stem under this substrate, root, the leaf development situation of observing under different quality, the depth of water.
The variation of the water level depth of water, water quality, bed mud affect a method for aquatic plants growth, water plants is planted to the device that affects aquatic plants growth in the variation of the water level depth of water, water quality, bed mud and be equipped with in the planting groove 3 of specific bed mud; The device of water level depth of water variable effect, water quality, bed mud aquatic plants growth is put into water; The device planting groove 3 that the variation of the water level depth of water, water quality, bed mud is affected to aquatic plants growth is fixed on the ad-hoc location in crossbeam 8 below water; To facilitate, observe plant growth under this depth of water, water quality, bed mud.
Embodiment 2
In a plurality of planting grooves of device, load onto different bed muds; Water plants of the same race is planted in the planting groove of device; In different quality water body, set up fixed support; Wherein can be with SEA LEVEL VARIATION lifting with the floating unsteady crossbeam of water, and fixed cross beam is not with SEA LEVEL VARIATION lifting; Respectively by have the identical plant of identical bed mud planting groove 3 each one or morely in water, by different length tether, be fixed on the different ad-hoc location in water quality of the same race below the crossbeam that floats; Planting groove 3 is fixed on crossbeam 8, crossbeam 8 is fixed on the column of lakebed indirectly, when SEA LEVEL VARIATION, water floating 7 can be along with water level amount of increase is floated in water, and drive the crossbeam 8 that floats to move up and down, therefore make the planting groove 3 that floats on the crossbeam position following water-level lifting in water change, and then keep planting groove 3 depth of water of living in constant all the time, therefore can easily observe the situation of growing of kindred plant under different bed muds, the depth of water.
Embodiment 3
Each one or more tethers with equal length of the planting groove of same bed mud, same plant are fixed on respectively simultaneously and are floated on crossbeam and fixed cross beam, and be placed in same water quality; Be positioned on fixed cross beam planting groove 3 when when SEA LEVEL VARIATION, its headwater depth changes with SEA LEVEL VARIATION, with the tether of equal length, be fixed on the depth of water generation difference of the planting groove on fixed cross beam and unsteady crossbeam, will cause the plant growth of the plantation of planting groove to produce difference, this species diversity has just embodied the impact of SEA LEVEL VARIATION.By being fixed in the planting groove of float crossbeam and fixed cross beam the differences such as phytomass, root, stem, leaf, and SEA LEVEL VARIATION feature is determined the impact of SEA LEVEL VARIATION on water plants.
Embodiment 4
The water level depth of water, bed mud, change of water quality affect a method for aquatic plants growth, and each one or more tethers with equal length of the planting groove of different bed muds, same plant are fixed on the crossbeam that floats or on fixed cross beam simultaneously; By differences such as phytomass, root, stem, leaves in planting groove in different bed muds, determine the impact of different bed muds on water plants under the fixedly depth of water and SEA LEVEL VARIATION.
The water level depth of water, bed mud, change of water quality affect a method for aquatic plants growth, and each one or more tethers with equal length of the planting groove of same bed mud, same plant are fixed on the fixed cross beam or unsteady crossbeam on the fixed support that is positioned at different quality water body simultaneously; By differences such as phytomass, root, stem, leaves in planting groove under different quality water body same type crossbeam, determine the impact of water quality on water plants.
The tether length that can pack as required different bed muds in above-described embodiment in planting groove, plant variety classes plant, is connected from planting groove can be put into different water quality according to experiment purpose change and adjusting, planting groove, and can select as required fixed support and floating bracket, the combination of above-mentioned various variations is free setting with the need, by observing after the different water level depth of water, bed mud, change of water quality the difference such as phytomass, root, stem, leaf in planting groove, determines the water level depth of water, bed mud, the impact of change of water quality on water plants.
The beneficial effect of tool of the present invention is that employing lucite is done planting groove, therefore removes after the blackboard of perspex layer outside, can clearly see the upgrowth situation of submerged plant root system, does not hinder submerged plant root system, is conducive to further observe its upgrowth situation; The device of water level depth of water variable effect aquatic plants growth is criss-cross structure, more steady in water, and on it, can plant not plant on the same group, is convenient to its growth to observe contrast; Floating can the fluctuating on column of water of its setting, by the comparison of being fixed on the device of lakebed staking out with crossbeam, the impact of SEA LEVEL VARIATION on plant can be easy to measure, by the comparison of planting groove in different bed muds, water quality, different bed muds, the impact of water quality on plant growth can be seen.
By reference to the accompanying drawings embodiments of the present invention are described in detail above, but the invention is not restricted to above-mentioned embodiment, in the ken possessing at affiliated technical field those of ordinary skill, can also under the prerequisite that does not depart from aim of the present invention, make a variety of changes.
Claims (3)
1. the water level depth of water, bed mud, change of water quality affect a device for aquatic plants growth, it is characterized in that comprising cross planting groove, fixed support; Fixed support comprises crossbeam (8), column (5), and it is upper that support bracket fastened crossbeam (8) is directly fixed on column (5), and column (5) is fixed in water-bed mud; Cross planting groove is fixed on support bracket fastened floating bracket crossbeam (8) by tether in water, cross planting groove comprises blackboard layer (1), transparent organic glass layer (2) and rivet (4), perspex layer (2) splicing surrounds the cross planting groove (3) of upper opening, planting groove (3) is equipped with mud (10), the cross-tie playing the role of fastening (9) is positioned between perspex layer (2), prevent that the blackboard layer (1) that light is injected is positioned at perspex layer (2) outside, and by several rivets and the tight fixed engagement of perspex layer (2).
2. the device of the water level depth of water according to claim 1 variation, substrate, water quality impact aquatic plants growth, it is characterized in that: comprise floating bracket, floating bracket comprises crossbeam (8), water floating (7), column (5) that can the lifting with SEA LEVEL VARIATION, and cross planting groove (3) is fixed on the crossbeam (8) of floating bracket by tether in water; Crossbeam (8) is connected to floating (7) top of water; Water floating (7) is connected in column (5) by iron hoop (6), and column (5) is fixed in water-bed mud.
3. a kind of water level depth of water according to claim 1 and 2, bed mud, change of water quality affect the method for aquatic plants growth, it is characterized in that:
Bed mud on a plurality of planting grooves that install are in-built;
Water plants is planted in the planting groove of device;
In water body, set up floating bracket and fixed support; The crossbeam that is fixed on floating bracket can be with SEA LEVEL VARIATION lifting, and is fixed on support bracket fastened crossbeam not with SEA LEVEL VARIATION lifting;
Respectively by ad-hoc location in each one or more water that is separately fixed at different floating brackets and fixed support crossbeam below by tether of the planting groove of plant;
The tether length that can pack as required different bed muds in above-mentioned steps in planting groove, plant variety classes plant, is connected from planting groove can be put into different water quality according to experiment purpose change and adjusting, planting groove, and can select as required fixed support and floating bracket, the combination of above-mentioned various variations is free setting with the need, by observing after the different water level depth of water, bed mud, change of water quality the difference such as phytomass, root, stem, leaf in planting groove, determines the water level depth of water, bed mud, the impact of change of water quality on water plants.
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| CN201310731902.8A CN103636430B (en) | 2013-12-26 | 2013-12-26 | Device and method for influencing aquatic plant growth by water level, water depth, water quality and bottom mud changes |
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| CN201310731902.8A CN103636430B (en) | 2013-12-26 | 2013-12-26 | Device and method for influencing aquatic plant growth by water level, water depth, water quality and bottom mud changes |
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| CN103636430A true CN103636430A (en) | 2014-03-19 |
| CN103636430B CN103636430B (en) | 2015-05-06 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106006977A (en) * | 2016-05-27 | 2016-10-12 | 惠州市环境科学研究所 | Water restoration method |
| CN106489581A (en) * | 2016-12-06 | 2017-03-15 | 环境保护部南京环境科学研究所 | Experimental provision and its method that a kind of water depth simulation and turbidity are affected on water plant |
| CN112056203A (en) * | 2020-09-23 | 2020-12-11 | 苏州础润生态科技有限公司 | Culture device capable of accurately exploring influence of growth water depth on purification effect of submerged plant |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112056203A (en) * | 2020-09-23 | 2020-12-11 | 苏州础润生态科技有限公司 | Culture device capable of accurately exploring influence of growth water depth on purification effect of submerged plant |
| CN112056203B (en) * | 2020-09-23 | 2023-09-19 | 苏州础润生态科技有限公司 | Can accurately explore culture apparatus of growth depth of water to effect of submerged plant purification |
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