CN204180670U - Kindred plant Competition for Nutrients relation determinator under water planting condition - Google Patents
Kindred plant Competition for Nutrients relation determinator under water planting condition Download PDFInfo
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- CN204180670U CN204180670U CN201420633354.5U CN201420633354U CN204180670U CN 204180670 U CN204180670 U CN 204180670U CN 201420633354 U CN201420633354 U CN 201420633354U CN 204180670 U CN204180670 U CN 204180670U
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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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- 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
Kindred plant Competition for Nutrients relation determinator under a kind of water planting condition, be provided with incubator, hemispherical cover, cooling gas check valve, seedling-cultivating tray and planting cup, incubator upper port and hemispherical cover cover mouth are tightly connected, hemispherical cover wall is provided with cooling gas check valve, cooling gas check valve is set to that gas flow direction is unidirectional to enter in incubator, bottom surface in incubator is connected with two planting cups, each field planting wall of cup is provided with at least one inlet opening, two planting cups are respectively placed with a seedling-cultivating tray, seedling-cultivating tray is that upper surface and lower surface are unlimited up big and down small cylinder; Hemispherical cover is water white transparency, and planting cup is opaque.This device can ensure hydroponic plant normal growth, the nutrient content that hydroponic plant absorbs the water body of preliminary clearning can be gone out by Accurate Determining again, by the Competition for Nutrients relation that the nutrient content in plant measured can be determined between non-blood plant by calculating formula easily, select effective to Nutrient Absorption in water, that there is advantage Plant compound type and be applied to purifying water body.
Description
Technical field
The utility model relates to the determinator of Competition for Nutrients relation between kindred plant under a kind of water planting condition, belongs to Water Ecological Recovery technical field.
Background technology
At present, build and recover Ecology in the control control measures of eutrophication, to be absorbed by the plant of water plants or suitable water planting and the eutrophy element removed in water is a kind of low cost, effectively Water Ecological Recovery method.General ciltivating process is put in water body by kindred plant to cultivate, and by plant the absorption of nutrient in water removed to the nutritive element in water within vegetative period.Described kindred plant refers to the plant of same kind.
But, kindred plant is being carried out in the process of water planting, ignore the research of plant special ecological function in water body environment, described plant special ecological function refers to and utilizes between plant species and under intraspecific relationship or environmental gradient change condition a certain functional trait change of plant is (such as, phytomass, blade table area, root long pointer etc.), to be applied in scientific research and production practices thus to play favourable effect.Such as relationship is selected, and namely mutually cooperate between relative and help each other, the competition between relative is relatively little, thus makes its competition adaptive capacity be greater than competition adaptive faculty between non-blood plant.Described relative refers to the plant from same maternal plant.If the kindred plant in water planting environment is all relative, the competition between them may reduce, and its root cannot form competitive mode to the nutrient in water, thus reduces plant to the absorption efficiency of water body Middle nutrition element.
Now there are some researches show: lateral root length and the plumular axis length of the relative of adjacent seed are shorter, show as non-competing.But, when them and non-blood plant adjacent seed, then grow more root very soon in order to obtain culture medium Minerals nutriment, and vie each other.Described non-blood Plants refers to the plant from different maternal plant in kindred plant.
Prior art only solely selects kindred plant to be applied to Water Ecological Recovery, have ignored the effect that relationship is selected, does not further investigate Plant compound type.The status of plant special ecological function in water body purification process can be ignored like this, be unfavorable for the variation of water body purification technology and the exploitation of deepization.The configuration mode of the configuration mode of relationship plant and non-blood plant is had in Plant compound type.The configuration mode of described relationship plant refers to that two plant of adjacent plantation are the plant from same maternal plant, and the configuration mode of described non-blood plant refers to that two plant of adjacent plantation are respectively the plant from the different maternal plant of kindred plant.
By planting aquatic plants or suitable hydroponic plant in Water Ecological Recovery control measures, be the configuration mode of relationship plant be competitive relation, its plant root grows more root very soon can obtain more nutrient in culture medium, more be conducive to Water Ecological Recovery, or the configuration mode of non-blood plant is competitive relation, its plant root grows more root very soon can obtain more nutrient in culture medium, more be conducive to Water Ecological Recovery, the configuration mode of observation or mensuration relationship plant or the configuration mode of non-blood plant is needed to be competitive relation or non-competing relation.
Summary of the invention
In order to overcome existing utilize cultivation kindred plant to absorb in the technology of the eutrophy element purifying water body in water body to ignore adopt which kind of Plant compound type to have more the technical problem of competition absorption relation to nutrient in culture medium, the utility model provides kindred plant Competition for Nutrients relation determinator under a kind of water planting condition.This practicality
Kindred plant Competition for Nutrients relation determinator under the novel water planting condition provided, being provided with a upper surface is unlimited incubator, a hemispherical cover, a cooling gas check valve, two seedling-cultivating trays and two planting cups, hemispherical cover cap is on incubator, and the cover mouth of the upper port of incubator and hemispherical cover is tightly connected, the cover wall of hemispherical cover is provided with cooling gas check valve, cooling gas check valve is set to that gas flow direction is unidirectional to enter in incubator, the junction of the cover wall of cooling gas check valve and hemispherical cover is for being tightly connected, interval, bottom surface in incubator is fixedly connected with two planting cups, the structure of two planting cups is identical, planting cup is cylindrical shape, the wall of each planting cup is provided with at least one inlet opening, the height H 2 of each planting cup is equal with the height H 1 of incubator, H2=H1, each insertion seedling-cultivating tray in two planting cups, and the edge turned up of seedling-cultivating tray upper port is outer and be placed in the top ports of planting cup at planting cup, the structure of two seedling-cultivating trays is identical, the structure of seedling-cultivating tray is: seedling-cultivating tray is that upper surface and lower surface are unlimited up big and down small cylinder, the edge conjunction of seedling-cultivating tray upper port has the edge turned up, the outer diameter D 2 at the edge turned up of seedling-cultivating tray upper port is greater than planting cup rim of a cup outer diameter D 1, D2 > D1, the outer diameter D 3 of seedling-cultivating tray lower port is less than the internal diameter of planting cup, and the wall of seedling-cultivating tray is provided with at least one cinclides, described hemispherical cover is water white transparency, and described planting cup is opaque.
The upper port of described incubator is tightly connected as being tightly connected by glass cement or being connected by seal with elastometic washer with the cover mouth of hemispherical cover.
Adopt the utility model to be carry out following test 1 and test 2 to the concrete operation method that kindred plant Competition for Nutrients relation under water planting condition measures simultaneously:
(1) 1 is tested:
I, the plant from two individual differences of kindred plant are less is selected to carry out water planting, two selected plant are from different maternal plant, one of them plant is from maternal plant A, another plant is from maternal plant B, and the critical parameter of the plant that two described individual differences are less is: the difference≤5mm of total blade area of two plant
2, the difference≤10mm of the plant height of two plant, difference≤1mm that the stem of two plant is thick;
II, under a kind of water planting condition kindred plant Competition for Nutrients relation determinator incubator 1 in two planting cups 5 in each insert a seedling-cultivating tray 4, the edge 7 turned up of seedling-cultivating tray 4 upper port is placed in the top ports of planting cup 5, in two seedling-cultivating trays 4 and inserts from the plant of maternal plant A and the plant from maternal plant B respectively; In incubator, add the eutrophication water sample of preliminary clearning and the eutrophication water sample of the preliminary clearning that the root of two plant is all added into floods, then hemispherical cover 2 to be covered in hydroponic box 1 upper port and the upper port of the cover mouth of hemispherical cover 2 and hydroponic box 1 is tightly connected by glass cement;
III, identical with the water planting time of the plant from maternal plant B from the plant of maternal plant A, after two plant water plantings to the scheduled time, cut open glass cement and take off hemispherical cover 2, take out two plant again, measure the nutrient content (usually measuring the content of nitrogen and phosphorous of plant) of two plant according to a conventional method respectively;
(2) 2 are tested:
Test 2 kindred plant Competition for Nutrients relation determinator under another water planting condition identical with test 1 carries out water planting by the method that test 1 is identical to two other plant, the eutrophication water sample of its preliminary clearning is identical with test 1, the water planting time is all identical with test 1, by the nutrient content of two plant described in the assay method difference determination test 2 that test 1 is identical, two plant of test described in 2 are all kindred plant with testing 1, unlike two plant described in test 2 all from the maternal plant A described in test 1, these two plant are the plant that two individual differences are less, the critical parameter of the plant that two individual difference is less is identical with test 1, and these two plant are two plant that individual difference is less respectively with the plant from maternal plant A described in test 1,
(3) kindred plant Competition for Nutrients relation judges
In formula:
LnRR: for non-blood plant is to the competition intensity index of nutrient in water body;
Ln: radix is the logarithm of 10;
X
a: for testing the nutrient content in plant from maternal plant A in 1 non-blood plant;
X
b: for testing the nutrient content in plant from maternal plant B in 1 non-blood plant;
X
a1: for testing the nutrient content in plant from maternal plant A in 2 relatives;
X
a2: for testing the nutrient content in plant from maternal plant A in 2 relatives.
As lnRR > 0, it is then Nutrient Absorption competitive relation between kindred plant, then the configuration mode of non-blood plant makes plant have stronger absorbing capacity to the nutrient in water body, when adopting hydroponic plant mode purifying water body, should select the configuration mode of non-blood plant;
During lnRR < 0, it is then the non-competing relation of Nutrient Absorption between kindred plant, then the configuration mode of non-blood plant makes plant more weak to the nutrient absorption capability in water body, when adopting hydroponic plant mode purifying water body, should select the configuration mode of relationship plant;
During lnRR=0, then there is not Competition for Nutrients relation between kindred plant, when adopting hydroponic plant mode purifying water body, the power of employing on the nutrient absorption capability in water body of the configuration mode of non-blood plant or the configuration mode of relationship plant does not affect, and can select wherein any one Plant compound type.
Operation principle of the present utility model and beneficial effect:
By installing gas check valve on the cover wall of the hemispherical cover of closed the utility model device, and during installing gas check valve, gas flow direction is arranged to unidirectionally enter incubator, namely airflow direction can only enter in incubator from incubator, and can not overflow, both the plant of water planting had fully been made to be isolated from the outside, to reduce the impact of external factor on plant in hydroponic system, simultaneously, the automatic supply of hydroponic system implants required air quantity can be ensured again, ensure that plant can normal growth in this device.The hemispherical cover of this determinator is water white object is to make the plant in seedling-cultivating tray accept sunlight, produces photosynthesis, and to be opaque object be definite value cup prevents plant root from seeing growth failure after light.Therefore, this device can ensure hydroponic plant normal growth, can go out the nutrient content that hydroponic plant absorbs the water body of preliminary clearning by Accurate Determining again.Therefore, by this device hydroponic plant, by the Competition for Nutrients relation that the nutrient content measuring plant can be determined between non-blood plant by calculating formula easily, select effective to Nutrient Absorption in water, that there is advantage Plant compound type and be applied to purifying water body in Water Ecological Recovery.
Use the utility model clearly can determine plant special ecological function to the size of water environment catharsis, and then provide theoretical foundation for the control measure of body eutrophication and ecological engineering application, the study mechanism of plant competition pattern under water planting condition can also be used for.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is schematic front view of the present utility model.
Fig. 3 is the front view of planting cup.
Fig. 4 is the structural representation of seedling-cultivating tray.
In figure, each mark represents successively: 1-incubator; 2-hemispherical cover; 3-cooling gas check valve; 4-seedling-cultivating tray; 5-planting cup; 6-inlet opening; 7-the edge that turns up; 8-cinclides; D1 represents planting cup rim of a cup external diameter, and D2 represents the external diameter at the edge turned up of seedling-cultivating tray upper port, and D3 represents the external diameter of seedling-cultivating tray lower port, and H1 represents the height of incubator, and H2 represents the height of planting cup.
Embodiment
Below in conjunction with Fig. 1-Fig. 4, introduce the utility model in detail.The utility model is kindred plant Competition for Nutrients relation determinator under water planting condition, it is unlimited incubator 1 that this determinator is provided with a upper surface, a hemispherical cover 2, a cooling gas check valve 3, two seedling-cultivating trays 4 and two planting cups 5, hemispherical cover 2 covers on incubator 1, and the cover mouth of the upper port of incubator 1 and hemispherical cover 2 is tightly connected by glass cement and (is also tightly connected by rubber ring etc., its objective is that the junction of the upper port of incubator 1 and the cover mouth of hemispherical cover 2 is airtight), be tightly connected by glass cement and can facilitate taking-up two plant, only glass cement need be cut open and can take off hemispherical cover 2, the cover wall of hemispherical cover 2 is provided with cooling gas check valve 3, cooling gas check valve 3 is set to that gas flow direction is unidirectional to enter in incubator 1, the junction of cooling gas check valve 3 and the cover wall of hemispherical cover 2 for being tightly connected (junction of cooling gas check valve 3 and the cover wall of hemispherical cover 2 for its object that is tightly connected also be make in this junction airtight), interval, bottom surface in incubator 1 is fixedly connected with two planting cups 5, the structure of two planting cups 5 is identical, two planting cup height are equal and be cylindrical shape, the wall of each planting cup 5 is provided with at least one inlet opening 6, the height H 2 of each planting cup 5 is equal with the height H 1 of incubator 1, H2=H1, each insertion seedling-cultivating tray 4 in two planting cups 5, and the edge 7 turned up of seedling-cultivating tray 4 upper port is outer and be placed in the top ports of planting cup 5 at planting cup 5, the structure of two seedling-cultivating trays 4 is identical, the structure of seedling-cultivating tray 4 is: the seedling-cultivating tray 4 up big and down small cylinder unlimited for upper surface and lower surface are (namely the upper surface of seedling-cultivating tray 4 and lower surface are penetrating), the edge conjunction of seedling-cultivating tray 4 upper port has the edge 7 turned up, the outer diameter D 2 at the edge turned up of seedling-cultivating tray upper port is greater than planting cup rim of a cup outer diameter D 1, D2 > D1, the outer diameter D 3 of seedling-cultivating tray lower port is less than the internal diameter of planting cup 5, and the wall of seedling-cultivating tray 4 is provided with at least one cinclides 8, described hemispherical cover 2 is water white transparency, and described planting cup 5 is opaque.Hemispherical cover is water white object is to make the plant in seedling-cultivating tray accept sunlight, produces photosynthesis, and to be opaque object be definite value cup prevents plant root from seeing growth failure after light.
Incubator is opaque or for water white transparency or for the transparent normal growth all not affecting plant, because of the height H 2 of planting cup 5 equal with the height H 1 of incubator 1 (H2=H1), the plant be inserted in seedling-cultivating tray 4 can receive solar radiation, produce photosynthesis, so incubator 1 is the opaque normal plants that also do not affect; Again because planting cup 5 is opaque, the disk body of seedling-cultivating tray 4, in planting cup 5, can ensure plant root not by solar radiation, can prevent plant root from seeing growth failure after light, therefore, incubator 1 is water white transparency or the transparent normal growth not affecting plant too.
Claims (2)
1. kindred plant Competition for Nutrients relation determinator under water planting condition, it is characterized in that: it is unlimited incubator (1) that this determinator is provided with a upper surface, a hemispherical cover (2), a cooling gas check valve (3), two seedling-cultivating trays (4) and two planting cups (5), hemispherical cover (2) covers on incubator (1), and the cover mouth of the upper port of incubator (1) and hemispherical cover (2) is tightly connected, the cover wall of hemispherical cover (2) is provided with cooling gas check valve (3), cooling gas check valve (3) is set to that gas flow direction is unidirectional to enter in incubator (1), the junction of the cover wall of cooling gas check valve (3) and hemispherical cover (2) is for being tightly connected, interval, bottom surface in incubator (1) is fixedly connected with two planting cups (5), the structure of two planting cups (5) is identical, planting cup (5) is cylindrical shape, the wall of each planting cup (5) is provided with at least one inlet opening (6), the height H 2 of each planting cup (5) is equal with the height H 1 of incubator (1), H2=H1, each insertion seedling-cultivating tray (4) in two planting cups (5), and the edge (7) turned up of seedling-cultivating tray (4) upper port at planting cup (5) outward and be placed in the top ports of planting cup (5), the structure of two seedling-cultivating trays (4) is identical, the structure of seedling-cultivating tray (4) is: the up big and down small cylinder that seedling-cultivating tray (4) is unlimited for upper surface and lower surface are, the edge conjunction of seedling-cultivating tray (4) upper port has the edge (7) turned up, the outer diameter D 2 at the edge turned up of seedling-cultivating tray upper port is greater than planting cup rim of a cup outer diameter D 1, D2 > D1, the outer diameter D 3 of seedling-cultivating tray lower port is less than the internal diameter of planting cup (5), and the wall of seedling-cultivating tray (4) is provided with at least one cinclides (8), described hemispherical cover (2) is water white transparency, and described planting cup (5) is for opaque.
2. kindred plant Competition for Nutrients relation determinator under water planting condition according to claim 1, is characterized in that: being tightly connected as being tightly connected by glass cement of the upper port of described incubator (1) and the cover mouth of hemispherical cover (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420633354.5U CN204180670U (en) | 2014-10-28 | 2014-10-28 | Kindred plant Competition for Nutrients relation determinator under water planting condition |
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| CN201420633354.5U CN204180670U (en) | 2014-10-28 | 2014-10-28 | Kindred plant Competition for Nutrients relation determinator under water planting condition |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106069691A (en) * | 2016-06-30 | 2016-11-09 | 洪作良 | The method of hydroponic plant |
| CN106069690A (en) * | 2016-06-30 | 2016-11-09 | 洪作良 | Plant cultivation method |
| CN106106101A (en) * | 2016-06-30 | 2016-11-16 | 洪作良 | The method of water planting fairy bamboo |
| CN109315177A (en) * | 2018-09-19 | 2019-02-12 | 湖南人文科技学院 | The comparison unit and method of a kind of crop root system to space and resource contention |
| CN110367067A (en) * | 2019-07-05 | 2019-10-25 | 四川省农业科学院作物研究所 | A kind of paddy drought resistance evaluation method based on more gradient multiple characters Comprehensive drought resistant indexes |
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2014
- 2014-10-28 CN CN201420633354.5U patent/CN204180670U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106069691A (en) * | 2016-06-30 | 2016-11-09 | 洪作良 | The method of hydroponic plant |
| CN106069690A (en) * | 2016-06-30 | 2016-11-09 | 洪作良 | Plant cultivation method |
| CN106106101A (en) * | 2016-06-30 | 2016-11-16 | 洪作良 | The method of water planting fairy bamboo |
| CN109315177A (en) * | 2018-09-19 | 2019-02-12 | 湖南人文科技学院 | The comparison unit and method of a kind of crop root system to space and resource contention |
| CN109315177B (en) * | 2018-09-19 | 2024-01-19 | 湖南人文科技学院 | Device and method for comparing competition of crop root system to space and resources |
| CN110367067A (en) * | 2019-07-05 | 2019-10-25 | 四川省农业科学院作物研究所 | A kind of paddy drought resistance evaluation method based on more gradient multiple characters Comprehensive drought resistant indexes |
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