CN104798656A - Weathered bedrock hydro-fluctuation belt land seedling cultivation and water growth tree planting method - Google Patents
Weathered bedrock hydro-fluctuation belt land seedling cultivation and water growth tree planting method Download PDFInfo
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Abstract
The invention relates to a weathered bedrock hydro-fluctuation belt land seedling cultivation and water growth tree planting method. Because of seasonal water level rise and fall, the weathered bedrock area of the submerged land around a reservoir area exposes periodically, and the method is used for permanently greening the weathered bedrock area by planting trees. The method is characterized in that according to the rise and fall gradient of the water level, root-control container seedlings with corresponding sizes are cultivated on the land, so that land cultivation is completed, then, planting holes are dug on the weathered bedrock hydro-fluctuation belt, planting is directly carried out, and water growth is completed. With any water level, planted water-tolerant hygrophilous trees can partially expose out of the water surface, the photosynthesis and respiration of seedlings can be guaranteed, the phenomenon that soil at the roots of trees is washed out year after year is prevented, the growth of the trees is stabilized, the species of diversity is enriched, and the strong slope protection and soil fixation effects are achieved.
Description
Technical field
The present invention relates to forest ecosystem technology, the long tree-planting method of especially a kind of weathered rocks falling zone land unboiled water.
Background technology
Falling zone (Water-Level-Fluctuating Zone) refers to water level seasonal movement and makes periphery be submerged one section of special area of the soil periodicity exposure water surface, and general reservoir periphery has such falling zone usually.Falling zone is that aquatic ecosystem is unified the zone of transition that terriecosystems alternately controls, and type is various.Dissimilar falling zone affects by factors such as the hydrology, weather, landforms and human activities, all can produce material impact to the evolution of falling zone.Be in soft cumulose soil territory section, not only natural vegetation is stripped totally, and also constantly affect by fluctuation in stage and alternation of wetting and drying, soil layer is degraded for a long time, the weathered rocks falling zone that degeneration C layer is bare gradually.The ecological condition of weathered rocks falling zone is very severe, land and water interface affinity is poor, define the isolation strip between aquatic ecosystem and terriecosystems, not only affect natural landscape, also have a strong impact on the material recycle between water, the land ecosystem and energy flow, what affect animal and plant migrates the living environment biological with plankton, snail and bivalves etc. and species diversity, to unify the structure and fuction of terriecosystems until have a strong impact on aquatic ecosystem.
People have been concerned about the fragility of the falling zone ecosystem and have studied reconstruction or the reparation of the falling zone ecosystem, falling zone is directly dug the plants such as cave plantation metasequoia, but all to degrade and dead because flooding for a long time or washing in a pan the end with rhizosphere soil, therefore there is no successful story so far.Also there is the scheme of the restoration of the ecosystem to falling zone in prior art, but all cannot reach the long-term effect ensureing greening.If Chinese patent application is 201110233753.3, the ecological restoring method of a kind of falling zone related to, first prefabricated concrete modular of planting Bermuda grass, and the bermuda grass turf of the resistance to water logging of planting thereon, offset band side slope simultaneously and carry out smooth, compacting, build armored concrete lattice frame, backfill planting matrix; The concrete block of last planting bermuda grass turf maintenance, form complete falling zone all standing concrete greening side slope.And for example Chinese Patent Application No. is 200810032895.1, is also the method for repairing reservoir drawdown band and Riparian Zone damaged ecosystem with Bermuda grass.For another example Chinese Patent Application No. is 201110110895.0, a kind of reservoir gentle slope regression zone land limited cultivation utilization method, during reservoir water level descending and the crop seeding Season select gradient more slow, the plot, falling zone of thicker soil, according to the sowing point position of intending the growth demand of Planting Crops and to determine according to a determining deviation crop, carry out whole loosening the soil to each sowing point position, other are local keeps original present situation; Dibbling crops on each some position behind whole ground.
Summary of the invention
The object of the invention is to solve due to seasonal fluctuation in stage, reservoir area periphery is submerged, and the problem of permanent afforesting tree planting is carried out in weathered rocks region that soil presents periodically exposure, provides a kind of scientific and reasonable long tree-planting method of land, weathered rocks falling zone unboiled water.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: the long tree-planting method of a kind of weathered rocks falling zone land unboiled water, it is characterized in that according to fluctuation in stage gradient, cultivate dimension control root container seedlings on land, complete Lu Sheng, then on weathered rocks falling zone, dig planting pit directly to plant, complete water long.The technical program mainly adopts two-step method to carry out the plantation of water-fast wet seeds, and one is Lu Sheng, and two is that water is long.Lu Sheng process guarantees that sapling survives completely, has certain height and diameter of a cross-section of a tree trunk 1.3 meters above the ground specification, is complete crown type tree-shaped, in control root container, plant into its seedlings.Water growth process is that seedlings adapt to continue in water to grow up and not because of by long-time drowned water logging or washed in a pan empty and dead year by year by abrasion due to root soil.Lu Sheng process will choose the seeds in area, applicable reservoir river, strong adaptability, easy cultivation management; And the long photosynthesis continuity mainly solved in seedlings process of growth of water, root not by naughty sky, makes it stablize and survives before extending into ground.This programme has substantial meaning to weathered rocks and soft cumulose soil falling zone, wetlands ecosystems Reparation and Reconstruction, ecological riverway construction.
As preferably, described dimension control root container seedlings, its specification size is determined by the gradient of weathered rocks falling zone, and the height namely controlled after the plantation of root container seedlings is greater than the water level height line of fluctuation in stage gradient.Control root container panel wide cut can establish the specifications and models that vary in size, to adapt to the long requirement of water of differing heights line position.
As preferably, the height after described control root container seedlings plantation exceeds water level height line 1m and more than 1m.The tree crown exceeding water level height line part is all in atmosphere exposed, has ensured that water rises the photosynthesis of trees when being flooded.
As preferably, described control root container seedlings are water-fast wet arbor species.As selected the kinds such as Chi Shan (Taxodium ascendens), swamp cypress (T.distichium), metasequoia (Metasequoia glyptostroboides), yew (Glyptostrobus pensilis), water tupelo (Nyssa aqnatica), Chinese ash (Pterocarya stenoptera), weeping willow (Salix babylonica), alder (Alnus cremastogyne), the seeds simultaneously selecting applicable this area weather use.
As preferably, the arbor species in described control root container seedlings control in root container the sapling cultivating more than 2 years and 2 years by land.The sapling of more than 2 years and 2 years can adapt to adverse circumstances substantially, and dowry while adding control root container, adaptability is more outstanding.
As preferably, described control root container adopts PVC material to make, and container wallboard has papillary, and is furnished with porous.PVC material light weight, has the function such as good corrosion resistance, the impact of water resistant wave; Outside papillary not only increases the structural strength of container, is also that porous offers position simultaneously, makes water grow up seedling in process of growth along the condition of its outside root of hair in position, hole.
As preferably, described when water level declines, planting pit is dug in weathered rocks falling zone, control root container seedlings are transplanted in planting pit together with control root container.When planting pit is formed, soft thin loam can be added in hole, be conducive to the outside root of hair of seedlings.
As preferably, after described control root container seedlings are located in planting pit, seedlings root periphery enriches urgent, and thick 3 ~ 5cm concrete is spread on surface, and configuration nursery stock supports.Surface layer's concrete can prevent rain drop erosion, and nursery stock supports and wind-force can be prevented to blow down.
As preferably, the planting pit that on described weathered rocks falling zone, position is minimum is equal with low water line or be positioned at above low water line.As far as possible near low water line plantation, whole weathered rocks falling zone is made to be afforested and protect.
Effective effect of the present invention is:
1. the water-fast wet seeds local of plantation can be made under any water level conditions to be exposed to the water surface, to ensure photosynthetic, the respiration of seedlings, avoid seeds to flood.
2. accompany the concrete strengthening measure of control root chamber wall and the earth's surface circumferential surface of planting, prevent seeds root soil to be washed in a pan empty phenomenon by abrasion year by year, stabilize the growth of seeds, avoid external force impact.
3. achieve aquatic ecosystem to be connected with the good of terriecosystems, make the ecosystem of this fragility of weathered rocks falling zone become good wetlands ecosystems, enriched species diversity, slope protection soil fixation tool is had certain effect.
Accompanying drawing explanation
Fig. 1 is a kind of engineering structure schematic diagram of the present invention.
Fig. 2 is one control root container seedlings structural representation of the present invention.
In figure: 1. forest on rock, 2. weathered rocks falling zone, 3. low water line, 4. water level height line, 5. the highest control root container seedlings, 6. the shortest control root container seedlings, 7. control root container.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
The long tree-planting method of a kind of land, weathered rocks falling zone unboiled water, see Fig. 1, fluctuation in stage gradient is divided into 7 layers from low water line 3 to water level height line 4, and namely in figure, F layer is to 0 layer, and each layer height is equal.Weathered rocks falling zone 2 be from low water line 3 to rock sloping area forest 1.Control root container 7 adopts PVC material to make, and container wallboard is evenly arranged papillary, and in each papillary centre perforate.
Embodiment one, cultivates many specifications pond China fir on land and in control root container, carries out seedlings cultivate over 2 years and complete Lu Sheng.In reservoir level in February minimum period, select area 0.45hm
2fluvisol falling zone, gentle slope, digging planting pit, directly to have planted water long.Particularly, the pond China fir of plant line-spacing 4m × 4m on sloping area, adopt the seedlings with native ball in control root container to transplant, afforestation average height of seedling 2.5m, diameter of a cross-section of a tree trunk 1.3 meters above the ground 3cm, from top to bottom, planted to the low line 3 of water level in turn by water level height line 4.After Chi Shan locates in planting pit, root periphery enriches urgent, and local surfaces spreads thick 3cm concrete, and configures nursery stock support (supporting dismountable after one year).21st year investigation result after field planting, mean stand height 12.5m, mean DBH increment 18.6cm, and growing way is very luxuriant, becomes the forest waterborne that a slice is worthy of the name when water level rises high.
Embodiment two, in reservoir level in February minimum period, selects area 0.2 hm
2falling zone, weathered rocks gentle slope, on the band of slope, soil degrades owing to suffering water and soil over the years, severe water and soil erosion, and soil C layer is exposed, and vegetation is substantially all gone.First use the control root container 7 of diameter 50cm, high 50cm by land, Chi Shan, swamp cypress, metasequoia, Chinese ash is selected to carry out Lu Sheng, after cultivating into high 4.5 ~ 5m, the diameter of a cross-section of a tree trunk 1.3 meters above the ground 4 ~ 4.5cm, slope band digs planting pit, lowest part planting pit is equal with low water line 3, seedlings together with control root container 7, is planted on falling zone by horizontal gradient, control root container 7 top be provided with closing in, closing in position within one week, be provided with the cut line with the Vertical dimension that closes up.The concrete that after planting, periphery surface spreads thick about 5cm above container does protective layer and washes away to prevent abrasion, seeding row spacing 3m × 3m.Field planting 1 year " Invest, Then Investigate ", survival rate 95.5%, and grow fine.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, anyly all belongs to protection scope of the present invention to the structure after simple transformation of the present invention, technique.
Claims (9)
1. the long tree-planting method of land, weathered rocks falling zone unboiled water, is characterized in that according to fluctuation in stage gradient, cultivates dimension control root container seedlings on land, completes Lu Sheng, then on weathered rocks falling zone (2), dig planting pit and directly plant, complete water long.
2. the long tree-planting method of weathered rocks falling zone according to claim 1 land unboiled water, it is characterized in that described dimension control root container seedlings, its specification size is determined by the gradient of weathered rocks falling zone (2), and the height namely controlled after the plantation of root container seedlings is greater than the water level height line (4) of fluctuation in stage gradient.
3. the long tree-planting method of weathered rocks falling zone according to claim 2 land unboiled water, is characterized in that the height after described control root container seedlings plantation exceeds water level height line (4) 1m and more than 1m.
4. the long tree-planting method of land, weathered rocks falling zone unboiled water according to claim 1 or 2 or 3, is characterized in that described control root container seedlings are water-fast wet arbor species.
5. the long tree-planting method of weathered rocks falling zone according to claim 4 land unboiled water, is characterized in that the arbor species in described control root container seedlings, is to control in root container (7) sapling cultivating more than 2 years and 2 years by land.
6. the long tree-planting method of land, weathered rocks falling zone unboiled water according to claim 1 or 2 or 3, it is characterized in that described control root container adopts PVC material to make, container wallboard has papillary, and is furnished with porous.
7. the long tree-planting method of land, weathered rocks falling zone unboiled water according to claim 1 or 2 or 3, it is characterized in that: when water level declines, weathered rocks falling zone (2) dig planting pit, control root container seedlings are transplanted in planting pit together with control root container.
8. the long tree-planting method of weathered rocks falling zone according to claim 7 land unboiled water, is characterized in that: after control root container seedlings are located in planting pit, seedlings root periphery enriches urgent, and thick 3 ~ 5cm concrete is spread on surface, and configuration nursery stock supports.
9. the long tree-planting method of land, weathered rocks falling zone unboiled water according to claim 1 or 2 or 3, is characterized in that described weathered rocks falling zone (2) planting pit that above position is minimum is equal with low water line (3) or be positioned at above low water line.
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Cited By (8)
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| CN105165520A (en) * | 2015-08-12 | 2015-12-23 | 广东红日节能环保科技有限公司 | Plantation method using water dampness-resistant tree seed to restore reservoir hydro fluctuation belt |
| CN105706821A (en) * | 2016-02-03 | 2016-06-29 | 淳安县新安江开发总公司 | Reservoir bank hydro-fluctuation belt terraced tree planting method |
| CN105794487A (en) * | 2016-05-30 | 2016-07-27 | 广东红日节能环保科技有限公司 | Method for vegetation restoration of reservoir hard soil slope water-level-fluctuating zone |
| 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 |
| CN108551947A (en) * | 2018-02-27 | 2018-09-21 | 淳安县新安江开发总公司 | Endure the care method of water tree kind stem adventitious root in falling zone |
| CN109923969A (en) * | 2019-05-06 | 2019-06-25 | 重庆大学 | A kind of river-like reservoir falling zone method for recovering vegetation |
| CN109997592A (en) * | 2019-04-28 | 2019-07-12 | 浙江原野建设有限公司 | A kind of side slope vegetation ecological recovery method |
| CN113615469A (en) * | 2021-09-03 | 2021-11-09 | 江西省林业科学院 | Reservoir tail hydro-fluctuation belt wetland restoration method based on forest Zea habitat |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105165520A (en) * | 2015-08-12 | 2015-12-23 | 广东红日节能环保科技有限公司 | Plantation method using water dampness-resistant tree seed to restore reservoir hydro fluctuation belt |
| CN105706821A (en) * | 2016-02-03 | 2016-06-29 | 淳安县新安江开发总公司 | Reservoir bank hydro-fluctuation belt terraced tree planting method |
| CN105706821B (en) * | 2016-02-03 | 2018-09-21 | 淳安县新安江开发总公司 | A kind of library bank falling zone step tree-planting method |
| CN105794487A (en) * | 2016-05-30 | 2016-07-27 | 广东红日节能环保科技有限公司 | Method for vegetation restoration of reservoir hard soil slope water-level-fluctuating zone |
| 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 |
| CN106069586B (en) * | 2016-06-12 | 2019-06-28 | 浙江省林业科学研究院 | Library bank falling zone ecological vegetation restorative procedure |
| CN108551947A (en) * | 2018-02-27 | 2018-09-21 | 淳安县新安江开发总公司 | Endure the care method of water tree kind stem adventitious root in falling zone |
| CN109997592A (en) * | 2019-04-28 | 2019-07-12 | 浙江原野建设有限公司 | A kind of side slope vegetation ecological recovery method |
| CN109923969A (en) * | 2019-05-06 | 2019-06-25 | 重庆大学 | A kind of river-like reservoir falling zone method for recovering vegetation |
| CN113615469A (en) * | 2021-09-03 | 2021-11-09 | 江西省林业科学院 | Reservoir tail hydro-fluctuation belt wetland restoration method based on forest Zea habitat |
| CN113615469B (en) * | 2021-09-03 | 2023-11-24 | 江西省林业科学院 | Method for repairing reservoir tail hydro-fluctuation belt wetland based on Lin Ze habitat |
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