CN107347567A - A kind of method that reservoir area fluctuating zone and riverbank damaged ecosystem are repaired with Nanchuan willow - Google Patents
A kind of method that reservoir area fluctuating zone and riverbank damaged ecosystem are repaired with Nanchuan willow Download PDFInfo
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- CN107347567A CN107347567A CN201710741376.1A CN201710741376A CN107347567A CN 107347567 A CN107347567 A CN 107347567A CN 201710741376 A CN201710741376 A CN 201710741376A CN 107347567 A CN107347567 A CN 107347567A
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- nanchuan willow
- nanchuan
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
Abstract
The present invention proposes a kind of method that reservoir area fluctuating zone and riverbank damaged ecosystem are repaired with Nanchuan willow, comprises the following steps：Nanchuan willow is selected as rehabilitation plant；The experiment of different depth of immersions, survival rate of the observation Nanchuan willow in different depth of immersions are carried out to Nanchuan willow；The plant time of Nanchuan willow is selected, the plant requirement of Nanchuan willow is made and Simple engineering measure is carried out to Nanchuan willow；Observe growth recovery situation of the Nanchuan willow after waterflooding；Initial stage, flood season summer, water storage phase in winter and spring and autumn water-break phase are transplanted in vegetation to foster manage and protect respectively.The invention is effectively guaranteed the close contact of root system and soil, and fixed rate, survival rate are significantly improved, and has the characteristics that good resistance to flooding property, strong stress resistance, barren-resistant, breeding is easy, restoration ecosystem is fast.
Description
Technical field
The present invention relates to ecological environmental protection and Treatment process field, and in particular to one kind Nanchuan willow repairs reservoir area and disappears
The method of band and riverbank damaged ecosystem.
Background technology
Because reservoir drawdown band is the region that the fluctuation of water level periodicity is formed on waters periphery, have waters and land dual
Attribute, controlled for a long time by the gradation of moisture, be a kind of special seasonal wetland ecosystem, moved maintaining the land and water ecosystem
State balance, bio-diversity, ecological safety, Ecosystem Service etc. is maintained all to play an important roll, vegetation is that reservoir disappears
Fall band important component, be its function main body, therefore reservoir drawdown band restoration of the ecosystem plant need to have can be arid, barren
Grown in soil, can in the winter time the anti-season water storage phase and flood season summer existence, and water level falling after rapid restoration ecosystem, ability
The close contact of root system and soil is effectively ensured, fixed rate and survival rate are improved, and with resistance to flooding property is good, strong stress resistance,
The features such as barren-resistant, breeding is easily, restoration ecosystem is fast.
The content of the invention
To realize above-mentioned function, the present invention proposes one kind Nanchuan willow and repairs the impaired ecosystem of reservoir area fluctuating zone and riverbank
The method of system.
A kind of method that reservoir area fluctuating zone and riverbank damaged ecosystem are repaired with Nanchuan willow of the present invention, it is characterised in that
Comprise the following steps：
S1, selection can in arid, grow in hungry soil, can anti-season water storage phase and the existence of flood season summer in the winter time, and
The Nanchuan willow of rapid restoration ecosystem is as rehabilitation plant after water level falling；
S2, the experiment that different depth of immersions are carried out to Nanchuan willow, survival rate of the observation Nanchuan willow in different depth of immersions；
S3, the plant time for selecting Nanchuan willow, make the plant requirement of Nanchuan willow and Simple engineering is carried out to Nanchuan willow and arrange
Apply；
The growth recovery situation of S4, observation Nanchuan willow after waterflooding；
S5, vegetation transplants initial stage, flood season summer, water storage phase in winter and spring and autumn water-break phase foster manage and protect respectively.
Further, described selection can be in arid, grow in hungry soil, can anti-season water storage phase and summer in the winter time
Flood season survives, and the Nanchuan willow of restoration ecosystem as rehabilitation plant, i.e., is transplanted Nanchuan willow by height above sea level rapidly after water level falling
To carry out waterflooding experiment, processing is set by nature altitudinal gradient, 1 processing is set per 1m absolute elevations, Nanchuan willow is from 163m
Elevation starts to transplant.
Further, rest period in the winter time plant time of the Nanchuan willow of the step S3, before spring rudiment, with reference to main city
Falling zone area hydrologic regime, it can be transplanted in High aititude winter exposure, at the latest in mid-April, to reduce because of implantation time as far as possible
Caused nursery stock is dead to be influenceed；The plant of described Nanchuan willow requires：
S31, nursery stock is wrapped up using native a small bay in a river, the straw rope of releasing wrapping seedling root before cultivation, the decomposed heating in order to avoid straw rope buries,
Influence seedling root growth；
S32, nursery stock is put into planting hole center, has managed root system；First in rhizosphere coating soil, tamping；Again in nursery stock soil ball four
Place the 3-4 blocks 8-10cm block stone or cobble that remove corner angle week, fixed plant does not rock, and banketing makes soil touch with root system, rams
It is real；Earthing again, surface, which is made, encloses mill weir；
S33, pour surface earthing after root water, the solid soil of pressed block of stone；
S34, diameter of a cross-section of a tree trunk 1.3 meters above the ground 5cm, the selection of river degradation face are reinforced with cedar；
Described Simple engineering measure includes tripod fixation and arbor fixation, and tripod fixation is with long 2m's
Three big China fir bar makes tripod and fixes plant with coir rope, squeezes into 80cm fir pile in China fir bar bottom, and tied with iron wire
China fir bar and fir pile；Arbor fixation is digging dell (deep 80-100cm), after being put into arbor, surrounding 10-20cm stone
(removing corner angle) or cobble fix soil ball stone and fix soil ball, and with planting soil is filled out, consolidate；The fir pile grown again with 80cm, squeezes into ground
Lower 40-50cm, aerial part are fixedly connected with rope and plant backbone, are then pressed plant root earth's surface with cobble, are prevented soil
It is lost in.
Further, the step S5 foster manage and protect including：
S51, plant are managed and protected initial stage
3 days before S511, plant, every morning or evening water on time；When temperature is more than 30 DEG C, arbor tree is drenched with water
It is dry, cooling moisture-retaining, improve survival rate；
The impaired branch of S512, in time trimming；
After S513, each heavy rain, seedling cave should be checked in time；As nursery stock is stamped, righting should be clawed in time；
S52, flood season summer are managed and protected
S521, nursery stock righting, cedar bracket stable are reinforced, and trim impaired branch；
S522, landslide location claw righting in time by pressure nursery stock；What seedling cave was destroyed by rush of water, the solid root of ridging in time；
S523, remove the rubbish such as the floating object hung on polybag, mineral water bottle and branch；
S53, water storage phase in winter are managed and protected to clear up dry branches and fallen leaves；
S54, spring and autumn water-break phase are managed and protected
The impaired branch of S541, in time trimming；
S542, strengthen plant pest monitoring and preventing and treating.
A kind of beneficial effect for the method that reservoir area fluctuating zone and riverbank damaged ecosystem are repaired with Nanchuan willow of the present invention is
Tested by carrying out resistance to flooding property to plant, filter out Nanchuan willow as rehabilitation plant, plant time and plant to Nanchuan willow will
Ask and be all optimized, and Simple engineering measure has been carried out during being transplanted to Nanchuan willow, and initial stage, summer flood are transplanted in vegetation
Phase, water storage phase in winter and spring and autumn water-break phase foster manage and protect respectively, are effectively guaranteed the close contact of root system and soil, and
Fixed rate, survival rate are significantly improved, and have good resistance to flooding property, strong stress resistance, barren-resistant, breeding is easy, restoration ecosystem is fast
The features such as.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of the survival rate of different depth of immersion Nanchuans willow in the present invention.
Fig. 2 is a kind of schematic diagram of falling zone Nanchuan willow plant in the present invention.
In figure, 1 is coir rope or iron wire, and 2 be fir pile, and 3 be China fir bar.
Embodiment
Reservoir area fluctuating zone is repaired with Nanchuan willow to one kind of the invention with specific embodiment below in conjunction with the accompanying drawings and riverbank is damaged
The method of the ecosystem is further described.
Carry out resistance to flooding property to Nanchuan willow first to test, growth type is arbor type, and introducing region is Nanchuan of Chongqing, nursery stock specification
Base footpath 1-2cm, Nanchuan willow is subjected to waterflooding experiment by height above sea level plant, by nature altitudinal gradient come set processing, per 1m sea
To lift journey and 1 processing is set, Nanchuan willow is transplanted since 163m elevations, transplanted using fish-scale pit, the deep about 30~50cm in fish-scale pit,
Spacing in the rows about 50cm.
Fig. 1 is a kind of schematic diagram of the survival rate of different depth of immersion Nanchuans willow in the present invention.By observing and uniting over 6 years
The survival rate of each depth of immersion Nanchuan willow is counted, as shown in Figure 1, as depth of immersion reduces, the survival rate of Nanchuan willow is in increase
Trend, it is 18m in depth of immersion and floods 236 days gradients, the survival rate of Nanchuan willow is 67.5%, and Nanchuan willow is in waterflooding phase character
Show as waterflooding 108 days, leaf turns yellow and part is fallen leaves；The day of waterflooding more than 160, all fall leaves；Waterflooding 238 days, spray part is withered
Extremely；Water-break starts rudiment in 30 days or so.
Nanchuan willow is after winter anti-season waterflooding, and restoration ecosystem situation refers to table 1 after its waterflooding.
Growth recovery situation compares after the plant waterflooding of table 1
In summary, selection can grow in arid, hungry soil, can anti-season water storage phase and the life of flood season summer in the winter time
Deposit, and after water level falling rapid restoration ecosystem Nanchuan willow as rehabilitation plant.
Rest period in the winter time plant time of Nanchuan willow, before spring rudiment, with reference to Zhu Cheng falling zones area hydrologic regime, in height
Height above sea level winter exposure can be transplanted, and at the latest in mid-April, to reduce as far as possible, the nursery stock caused by implantation time is dead to be influenceed；Institute
The plant requirement for the Nanchuan willow stated is：
1. using native a small bay in a river wrapping nursery stock, the straw rope of releasing wrapping seedling root, the decomposed heating in order to avoid straw rope buries, shadow before planting
Ring seedling root growth；
2. nursery stock is put into planting hole center, root system has been managed；First in rhizosphere coating soil, tamping；Again in nursery stock soil ball surrounding
The 3-4 blocks 8-10cm block stone or cobble that remove corner angle is placed, fixed plant does not rock, and banketing makes soil touch with root system, compacting；
Earthing again, surface, which is made, encloses mill weir；
3. surface earthing after root water is poured, the solid soil of pressed block of stone；
4. diameter of a cross-section of a tree trunk 1.3 meters above the ground 5cm, the selection of river degradation face is reinforced with cedar；
Fig. 2 is a kind of schematic diagram of falling zone Nanchuan willow plant in the present invention.Described Simple engineering measure includes triangle
Frame fixation and arbor fixation, tripod fixation are to make tripod and with coir rope or iron with long 2m three big China fir bar 3
Silk 1 fixes plant, squeezes into 80cm fir pile 2 in China fir bar bottom, and tied China fir bar and fir pile with coir rope or iron wire 1；Arbor
Fixation is digs dell (deep 80-100cm), and after being put into arbor, surrounding is fixed with 10-20cm stone (removing corner angle) or cobble
Soil ball stone fixes soil ball, and with planting soil is filled out, consolidates；The fir pile grown again with 80cm, is driven underground 40-50cm, aerial part
It is fixedly connected with rope and plant backbone, then presses plant root earth's surface with cobble, prevent soil loss.
After Simple engineering measure tripod fixation is taken, Nanchuan willow can not fall uprightly, even without quilt after flood
Rush askew, be effectively guaranteed the close contact of root system and soil, it is 95.3%-97.6% that Nanchuan willow, which floods rear conservation rate, fixed
Rate (referring to after being washed away by water, the plant left), survival rate significantly improve.
For plant after winter anti-season waterflooding, Nanchuan willow sprouts a large amount of shoots from cane, using cutting propagation mode.
The fostering of Nanchuan willow manage and protect including：
(1) plant is managed and protected initial stage
1. 3 days before plant, every morning or evening water on time；When temperature is more than 30 DEG C, arbor trunk is drenched with water, is dropped
Warm moisturizing, improve survival rate；
2. the impaired branch of trimming in time；
3. after each heavy rain, seedling cave should be checked in time；As nursery stock is stamped, righting should be clawed in time；
(2) flood season summer is managed and protected
1. nursery stock righting, cedar bracket stable is reinforced, and trims impaired branch；
2. landslide location claws righting in time by pressure nursery stock；What seedling cave was destroyed by rush of water, the solid root of ridging in time；
3. remove the rubbish such as the floating object hung on polybag, mineral water bottle and branch；
(3) the winter water storage phase is managed and protected to clear up dry branches and fallen leaves；
(4) the spring and autumn water-break phase is managed and protected
1. the impaired branch of trimming in time；
2. strengthen plant pest monitoring and preventing and treating.
A kind of beneficial effect for the method that reservoir area fluctuating zone and riverbank damaged ecosystem are repaired with Nanchuan willow of the present invention is
Tested by carrying out resistance to flooding property to plant, filter out Nanchuan willow as rehabilitation plant, plant time and plant to Nanchuan willow will
Ask and be all optimized, and Simple engineering measure has been carried out during being transplanted to Nanchuan willow, and initial stage, summer flood are transplanted in vegetation
Phase, water storage phase in winter and spring and autumn water-break phase foster manage and protect respectively, are effectively guaranteed the close contact of root system and soil, and
Fixed rate, survival rate are significantly improved, good with resistance to flooding property, and strong stress resistance, barren-resistant, breeding is easy, restoration ecosystem is fast
The characteristics of.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it all should include
Within protection scope of the present invention.
Claims (4)
- A kind of 1. method that reservoir area fluctuating zone and riverbank damaged ecosystem are repaired with Nanchuan willow, it is characterised in that including as follows Step：S1, selection can grow in arid, hungry soil, can anti-season water storage phase and the existence of flood season summer, and in water in the winter time The Nanchuan willow of position rapid restoration ecosystem after falling after rise is as rehabilitation plant；S2, the experiment that different depth of immersions are carried out to Nanchuan willow, survival rate of the observation Nanchuan willow in different depth of immersions；S3, the plant time for selecting Nanchuan willow, make the plant requirement of Nanchuan willow and Simple engineering measure is carried out to Nanchuan willow；The growth recovery situation of S4, observation Nanchuan willow after waterflooding；S5, vegetation transplants initial stage, flood season summer, water storage phase in winter and spring and autumn water-break phase foster manage and protect respectively.
- 2. the method according to claim 1 that reservoir area fluctuating zone and riverbank damaged ecosystem are repaired with Nanchuan willow, it is special Sign is：The selection can in arid, grow in hungry soil, can anti-season water storage phase and the existence of flood season summer in the winter time, and After water level falling Nanchuan willow is carried out waterflooding examination by the Nanchuan willow of rapid restoration ecosystem as rehabilitation plant by height above sea level plant Test, processing is set by nature altitudinal gradient, 1 processing is set per 1m absolute elevations, Nanchuan willow is transplanted since 163m elevations.
- 3. the method according to claim 1 that reservoir area fluctuating zone and riverbank damaged ecosystem are repaired with Nanchuan willow, it is special Sign is：Rest period in the winter time plant time of the Nanchuan willow of the step S3, before spring rudiment, with reference to Zhu Cheng falling zones area water Literary situation, it can be transplanted in High aititude winter exposure, at the latest in mid-April, to reduce the nursery stock caused by implantation time as far as possible Death influences；The plant of described Nanchuan willow requires：S31, nursery stock is wrapped up using native a small bay in a river, the straw rope of wrapping seedling root is released before cultivation, the decomposed heating in order to avoid straw rope buries, is influenceed Seedling root grows；S32, nursery stock is put into planting hole center, has managed root system；First in rhizosphere coating soil, tamping；Put again in nursery stock soil ball surrounding The 3-4 blocks 8-10cm block stone or cobble that remove corner angle is put, fixed plant does not rock, and banketing makes soil touch with root system, compacting；Again Earthing, surface, which is made, encloses mill weir；S33, pour surface earthing after root water, the solid soil of pressed block of stone；S34, diameter of a cross-section of a tree trunk 1.3 meters above the ground 5cm, the selection of river degradation face are reinforced with cedar；Described Simple engineering measure includes tripod fixation and arbor fixation, and tripod fixation is three with long 2m Big China fir bar makes tripod and fixes plant with coir rope, squeezes into 80cm fir pile in China fir bar bottom, and tied China fir bar with iron wire And fir pile；Arbor fixation is digging dell（Deep 80-100cm）, after being put into arbor, surrounding 10-20cm stone（Remove rib Angle）Or cobble fixes soil ball stone and fixes soil ball, and with planting soil is filled out, consolidate；The fir pile grown again with 80cm, is driven underground 40- 50cm, aerial part are fixedly connected with rope and plant backbone, are then pressed plant root earth's surface with cobble, are prevented soil loss.
- 4. repair reservoir area fluctuating zone and riverbank damaged ecosystem with Nanchuan willow according to any one of claim 1-3 Method, it is characterised in that：The fostering of the step S5 manage and protect including：S51, plant are managed and protected initial stage3 days before S511, plant, every morning or evening water on time；When temperature is more than 30 DEG C, arbor trunk is drenched with water, is dropped Warm moisturizing, improve survival rate；The impaired branch of S512, in time trimming；After S513, each heavy rain, seedling cave should be checked in time；As nursery stock is stamped, righting should be clawed in time；S52, flood season summer are managed and protectedS521, nursery stock righting, cedar bracket stable are reinforced, and trim impaired branch；S522, landslide location claw righting in time by pressure nursery stock；What seedling cave was destroyed by rush of water, the solid root of ridging in time；S523, remove the rubbish such as the floating object hung on polybag, mineral water bottle and branch；S53, water storage phase in winter are managed and protected to clear up dry branches and fallen leaves；S54, spring and autumn water-break phase are managed and protectedThe impaired branch of S541, in time trimming；S542, strengthen plant pest monitoring and preventing and treating.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112913631A (en) * | 2021-04-02 | 2021-06-08 | 中国电建集团成都勘测设计研究院有限公司 | Hydro-fluctuation belt seedling fixing structure and construction method thereof |
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| CN101218873A (en) * | 2008-01-22 | 2008-07-16 | 同济大学 | Method for renovating damaged ecological system of hydro-fluctuation belt of reservoir and bank belt with cynodon dactylon |
| CN102102351A (en) * | 2009-12-18 | 2011-06-22 | 中国科学院沈阳应用生态研究所 | Method for greening flood lands |
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2017
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Patent Citations (3)
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| CN101218873A (en) * | 2008-01-22 | 2008-07-16 | 同济大学 | Method for renovating damaged ecological system of hydro-fluctuation belt of reservoir and bank belt with cynodon dactylon |
| CN102102351A (en) * | 2009-12-18 | 2011-06-22 | 中国科学院沈阳应用生态研究所 | Method for greening flood lands |
| CN106069586A (en) * | 2016-06-12 | 2016-11-09 | 浙江省林业科学研究院 | Bank falling zone, storehouse ecological vegetation restorative procedure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112913631A (en) * | 2021-04-02 | 2021-06-08 | 中国电建集团成都勘测设计研究院有限公司 | Hydro-fluctuation belt seedling fixing structure and construction method thereof |
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