CN204634315U - A kind of soil seed bank, soil seed pool sprouts system - Google Patents
A kind of soil seed bank, soil seed pool sprouts system Download PDFInfo
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- CN204634315U CN204634315U CN201520303412.2U CN201520303412U CN204634315U CN 204634315 U CN204634315 U CN 204634315U CN 201520303412 U CN201520303412 U CN 201520303412U CN 204634315 U CN204634315 U CN 204634315U
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Abstract
The utility model discloses a kind of soil seed bank, soil seed pool and sprout system, described soil seed bank, soil seed pool is sprouted system and is comprised the seed bank sprouting box that water seepage hole is opened in bottom, described seed bank is sprouted in box and is divided into multilayer, sprouts bottom box upwards lay field soil layer, screen cloth, vermiculite, soil specimen successively from seed bank.Utilize the method step of described soil seed bank, soil seed pool sprouting system germination seed as follows: one, seed bank collecting soil sample and process; Two, make seed bank and sprout box; Three, soil specimen is laid; Four, environment is sprouted; Five, soil seed bank, soil seed pool is differentiated.Soil seed bank, soil seed pool of the present utility model sprouts the sprouting that system is used for soil seed bank, soil seed pool, seed bank in the past can be avoided to need repeatedly water water problem every day in sprouting, simultaneously, also can reduce because soil frequently becomes dry and the problem of nutrient limitations affect seed germination, moisture and Nutrient Environment that soil seed bank, soil seed pool seed germination is suitable for the most can be supplied.
Description
Technical field
The utility model relates to a kind of seed bank and sprouts system.
Background technology
Soil seed bank, soil seed pool refers to and is present in the summation that soil surface and Medium Culture have vigor seed, it is an important stage of plant life history, provenance can be provided for the renewal of plant community and recovery, be the material base of vegetation natural regeneration, vegetation restoration and reconstruction is played an important role.Along with the large area of the acute exacerbation of global ecological environment and vegetation is degenerated, soil seed bank, soil seed pool, as the material base of vegetation restoration and reconstruction and important means, has become study hotspot both domestic and external.
Ecosystem degradation is a global problem, and China is one of country that ecosystem degradation is more serious in the world.China's forest decay area accounts for 25% of the forest gross area according to statistics.The degeneration of forest ecosystem, not only makes the due deterioration of system, is also the root causing the deterioration of the ecological environment.Therefore, restoration and reconstruction deteriorated artifically sown grassland is the key improving China's state of ecological environment.
Seed germination method is the common method of soil seed bank, soil seed pool qualification, be soil specimen as under optimal sprouting condition, the seed of surviving in soil is as far as possible all sprouted, and then record seedling number, identifies seedling kind.Because soil horizon is generally 2cm when seed bank is sprouted, in experimentation, soil is very easy to become dry owing to evaporating, so in order to keep moisture supply to need keep the skin wet every day, consume a large amount of labours, simultaneously because soil water content fluctuation also reduces more greatly in soil the vigor treating germination seed.
Utility model content
In order to solve the problem of the easy dry dehydration of soil, at substantial manpower in existing soil seed bank, soil seed pool germination method, and soil frequently becomes dry on the impact of seed germination, and the utility model provides a kind of soil seed bank, soil seed pool and sprouts system.
The purpose of this utility model is achieved through the following technical solutions:
A kind of soil seed bank, soil seed pool sprouts system, and comprise the seed bank sprouting box that water seepage hole is opened in bottom, described seed bank is sprouted in box and is divided into multilayer, sprouts bottom box upwards lay field soil layer, screen cloth, vermiculite, soil specimen successively from seed bank.
In the utility model, the laying depth of described field soil layer is 2 ~ 10cm.
In the utility model, the order number of described screen cloth is 200 orders or more.
In the utility model, the laying depth of described vermiculite is 2 ~ 10cm.
In the utility model, the laying depth of described soil specimen is 2 ~ 10cm.
In the utility model, length × wide × height that box sprouted by described seed bank is 10 ~ 30cm × 10 ~ 20cm × 5 ~ 15cm.
In the utility model, the material that box sprouted by described seed bank is wooden or plastics.
In the utility model, the number of described water seepage hole is multiple, and its diameter is 2 ~ 10mm.
The utility model tool has the following advantages:
1, the utility model is by sprouting the moisture supply of to lay soil horizon bottom box and can ensure in germination process, and it is constant to maintain soil moisture, reduces the use of labour; Sprout in the utility model simultaneously soil horizon bottom box can also enough supply seed germination and seedling growth nutrient, also ensure that the root system of nursery stock stretches.
2, soil seed bank, soil seed pool of the present utility model sprouts the sprouting that system is used for soil seed bank, soil seed pool, seed bank in the past can be avoided to need repeatedly water water problem every day in sprouting, simultaneously, also can reduce because soil frequently becomes dry and the problem of nutrient limitations affect seed germination, moisture and Nutrient Environment that soil seed bank, soil seed pool seed germination is suitable for the most can be supplied.
3, save a large amount of manpowers, and effectively ensure that the stability of Soil Moisture, make observed result more accurate.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model soil seed bank, soil seed pool sprouts system, in figure: 1: box sprouted by seed bank, 2: water seepage hole, 3: field soil layer, 4: screen cloth, 5: vermiculite, 6: soil specimen.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is further described; but be not limited thereto; everyly technical solutions of the utility model are modified or equivalent to replace; and do not depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in protection domain of the present utility model.
As shown in Figure 1, the soil seed bank, soil seed pool that the utility model provides sprouts system, box 1 sprouted by the seed bank comprising bottom opening, and described seed bank is sprouted in box 1 and is divided into multilayer, sprouts bottom box upwards lay field soil layer 3, screen cloth 4, vermiculite 5, soil specimen 6 successively from seed bank.
Utilize above-mentioned soil seed bank, soil seed pool sprouting system to carry out the method for soil seed bank, soil seed pool sprouting, concrete steps are as follows:
One, seed bank collecting soil sample and process: first the removal of soil surface plant during collection, and then to cut out area with soil cutter be 10cm × 10cm, the degree of depth is the square earth pillar of 10cm, and namely sample volume is 10cm × 10cm × 10cm.This earth pillar is loaded in numbered soil bag and takes back laboratory, get 1 soil sample at each sampling point.Use in laboratory 10 order soil sieves to carry out sieving and hand-sorted, choose the impurity such as root of Litter-fall, stone and plant, have and fail to sieve larger seed, first identify, as fubaritic carried out sproutings is tested.
Two, the making of box sprouted by seed bank: select seed bank that is wooden or plastics to sprout box 1, specification is: 20cm × 15cm × 10cm (long × wide × high), and the water seepage hole 2 that 4 diameters are 5mm is opened bottom seed bank sprouting box 1, moisture is allowed naturally to ooze out, to ensure that soil moisture is suitable for.
Three, soil specimen is laid: be the moisture in guarantee seed bank germination process needed for seed and nutrient, bottom sprouting box, first lay 5cm field soil layer 3; Soil horizon 3 is laid the screen cloth 4 of 200 orders or more in the wild, to ensure that the seed germination of subsoil in germination process can be tackled by screen cloth; Lay the vermiculite 5 of 2cm on screen cloth 4 upper strata, separate the contact of subsoil and soil specimen further; The soil specimen 6 of 2cm is laid above vermiculite 5.
Four, sprout environment: soil specimen is laid complete after, soil seed bank, soil seed pool is sprouted box and is placed in glass greenhouse, carry out seed sprouting and seedling identification experiment, to ensure duration of germination proper temperature, and reduce the interference of external seed.During Seeds Germination Tests, watered every one to two days, keep soil in basin to be in moisture state, to ensure that the seed in soil can fully be sprouted always.
Five, soil seed bank, soil seed pool is differentiated: soil, once there be seed germination, just regards it as soil seed bank, soil seed pool plant.After Seed germination and emergence, examine and identify seedling kind.The plant that can not differentiate is stayed in basin and continues to cultivate, until can identify the kind of this plant.Each qualification is complete to not having the soil sample in seedling place to stir stirring, to promote the seed germination do not sprouted, continues observation, terminates to sprout experiment until no longer include in soil sample after seedling sprouts.
Claims (8)
1. a soil seed bank, soil seed pool sprouts system, it is characterized in that described system comprises the seed bank sprouting box that water seepage hole is opened in bottom, described seed bank is sprouted in box and is divided into multilayer, sprouts bottom box upwards lay field soil layer, screen cloth, vermiculite, soil specimen successively from seed bank.
2. soil seed bank, soil seed pool according to claim 1 sprouts system, it is characterized in that the laying depth of described field soil layer is 2 ~ 10cm.
3. soil seed bank, soil seed pool according to claim 1 sprouts system, it is characterized in that the order number of described screen cloth is 200 orders or more.
4. soil seed bank, soil seed pool according to claim 1 sprouts system, it is characterized in that the laying depth of described vermiculite is 2 ~ 10cm.
5. soil seed bank, soil seed pool according to claim 1 sprouts system, it is characterized in that the laying depth of described soil specimen is 2 ~ 10cm.
6. soil seed bank, soil seed pool according to claim 1 sprouts system, it is characterized in that the length × wide × height of described seed bank sprouting box is 10 ~ 30cm × 10 ~ 20cm × 5 ~ 15cm.
7. the soil seed bank, soil seed pool according to claim 1 or 6 sprouts system, it is characterized in that the material of described seed bank sprouting box is wooden or plastics.
8. soil seed bank, soil seed pool according to claim 1 sprouts system, and it is characterized in that the number of described water seepage hole is multiple, its diameter is 2 ~ 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520303412.2U CN204634315U (en) | 2015-05-12 | 2015-05-12 | A kind of soil seed bank, soil seed pool sprouts system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520303412.2U CN204634315U (en) | 2015-05-12 | 2015-05-12 | A kind of soil seed bank, soil seed pool sprouts system |
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| CN204634315U true CN204634315U (en) | 2015-09-16 |
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| CN201520303412.2U Expired - Fee Related CN204634315U (en) | 2015-05-12 | 2015-05-12 | A kind of soil seed bank, soil seed pool sprouts system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105684850A (en) * | 2016-02-05 | 2016-06-22 | 中国科学院东北地理与农业生态研究所 | Method for accurately simulating response of grassland soil seed bank to soil temperature increase |
| CN106171142A (en) * | 2016-04-11 | 2016-12-07 | 中国科学院寒区旱区环境与工程研究所 | The intelligence without earthing of the tiny seed of a kind of desert sprouts device |
| CN107333485A (en) * | 2017-08-30 | 2017-11-10 | 农业部环境保护科研监测所 | Soil seed bank, soil seed pool sprouts device and application method |
| CN110018297A (en) * | 2019-05-29 | 2019-07-16 | 中国科学院植物研究所 | A kind of soil seed bank, soil seed pool identification method and Double layer culture disk |
| CN113820444A (en) * | 2021-09-15 | 2021-12-21 | 中国科学院东北地理与农业生态研究所 | Method for detecting influence of different burning strengths on underground soil seed bank |
-
2015
- 2015-05-12 CN CN201520303412.2U patent/CN204634315U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105684850A (en) * | 2016-02-05 | 2016-06-22 | 中国科学院东北地理与农业生态研究所 | Method for accurately simulating response of grassland soil seed bank to soil temperature increase |
| CN106171142A (en) * | 2016-04-11 | 2016-12-07 | 中国科学院寒区旱区环境与工程研究所 | The intelligence without earthing of the tiny seed of a kind of desert sprouts device |
| CN107333485A (en) * | 2017-08-30 | 2017-11-10 | 农业部环境保护科研监测所 | Soil seed bank, soil seed pool sprouts device and application method |
| CN110018297A (en) * | 2019-05-29 | 2019-07-16 | 中国科学院植物研究所 | A kind of soil seed bank, soil seed pool identification method and Double layer culture disk |
| CN113820444A (en) * | 2021-09-15 | 2021-12-21 | 中国科学院东北地理与农业生态研究所 | Method for detecting influence of different burning strengths on underground soil seed bank |
| CN113820444B (en) * | 2021-09-15 | 2023-06-16 | 中国科学院东北地理与农业生态研究所 | Method for detecting influence of different burning intensities on underground soil seed bank |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20160512 |