CN105210494B - Loess steep slope is mixed to hand over Afforestation method - Google Patents
Loess steep slope is mixed to hand over Afforestation method Download PDFInfo
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- CN105210494B CN105210494B CN201510683474.5A CN201510683474A CN105210494B CN 105210494 B CN105210494 B CN 105210494B CN 201510683474 A CN201510683474 A CN 201510683474A CN 105210494 B CN105210494 B CN 105210494B
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/40—Afforestation or reforestation
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Abstract
A kind of mixed friendship Afforestation method of loess steep slope, including：Plateau top forest belt is afforested；The greening of slope top is lower to hang greening；Greening is climbed under slope greening and bottom of slope；The slope greening is included in domatic soil body robust region and is afforested using punching plant greening technique, fluting plant greening technique one of which or two kinds；First fix domatic using grid wire netting in domatic soil body non-densified regions, growth is climbed by bottom of slope nursery stock upwards along iron wire grid and realizes that soil body non-densified regions are afforested.The present invention by upper extension afforestation mode, under climb afforestation mode, hole and plant greening technique, pressure zone greening technique and the integrated use of iron wire grid greening technique together, by layering, subregion Afforestation, loess steep slope Afforestation task difficulty is reduced, the purpose that northern loess bare slope is administered with Ecological Measures is realized.
Description
Technical field
The invention belongs to environmental protection Afforestation technical field, and in particular to a kind of loess steep slope is mixed to hand over Afforestation side
Method.
Background technology
Loess steep slope Afforestation is one technical barrier that dry area in north china is on the spot afforested, and China is dispersed with the length and breadth of land
Loess bare slope, is to cause soil erosion, airborne dust haze weather and threat industrial and agricultural production, the day of people's production and living safety
Right hidden danger.Administer to only reside within present and engineering measure is taken to railway, the high-risk location of keypoint road, using cement, stone material etc.
Bank protection is poured, the generation of the geological disasters such as landslide, soil erosion is prevented, domatic after improvement has only reached part or local " imperial
The purpose of calamity harm reduction ", does not contain the generation of soil erosion phenomenon thoroughly fundamentally and plays the earth and drape over one's shoulders green ecological management effect
Really, most of loess steep slope is in still naked state, and having no aesthetic feeling can say, and with high costs, improvement area is extremely limited, Cheng Liaozao
One blank spot of woods greening.
The content of the invention
The present invention provides a kind of loess steep slope mixed friendship Afforestation method, to solve the problem of loess steep slope Afforestation.
Technical solution of the invention：A kind of mixed friendship Afforestation method of loess steep slope, including：
Plateau top is afforested：Forming seeding row spacing plant willow, Chinese pine, side of the gentle commodiously band in domatic plateau top by 2 × 3m
Cypress one of which or two or more trees build a wide cut forest belt；
The greening of slope top：Line-spacing 40-50 cm, spacing in the rows 15-20 cm are pressed in slope edges, parallel to line of slope plant 2-3
The winter jasmine of row ground diameter >=0.5 cm, more than the cm of height of seedling 50, Parthenocissus quinuefolia one of which or two kinds of nursery stocks, make it from top to bottom
Hang, Afforestation Po Ding regions, protection slope top can mitigate rainwash to domatic direct erosion from slope top again；
Slope surface treatment：First to domatic topsoil cut slope treatment before slope greening, the prune loose table soil for having cured, shape
It is domatic into smooth greening；Cut slope thickness to determine regarding topsoil porousness, generally 10-50cm；
Slope greening：Greening technique is transplanted wherein using punching plant greening technique, fluting in domatic soil body robust region
One or two are afforested；First fix domatic using grid wire netting in domatic soil body non-densified regions, by bottom of slope nursery stock edge
Iron wire grid climb upwards growth realize soil body non-densified regions afforest；
Bottom of slope is afforested：It is close to the domatic spacing in the rows plant ground diameter by 25-50cm in the slipsole pin of domatic soil body robust region
The Euonymus Kiautschovicus Loes of more than 0.5cm, more than height 50cm, the upward climbing growth of Euonymus Kiautschovicus Loes, take root when climbing up by holding on to domatic, play
Itself is fixed, nutrition is absorbed and afforests domatic effect；Slipsole pin in domatic soil body non-densified regions is close to domatic by 25-50cm
Alternate plant more than the ground diameter 0.5cm of spacing in the rows, the Euonymus Kiautschovicus Loes and parthenocissus of height more than 50cm, allow its along iron wire grid to
Upper climbing growth, loose domatic of the Afforestation soil body.
The punching plant greening technique includes：
Domatic punching：On domatic edge punching, aperture 8cm, hole depth 25- are directed downward with the horizontal 30 degree of angles
30cm, left and right horizontal spacing 40cm, the upper and lower vertical interval 40cm in the hole, and upper lower opening stagger in " product " type arrange；It is described
Hole includes hole and catch basin, and the catch basin is connected located at the hole bottom and with the hole；
Fill seepage hole water：Before plant, in order to soften the loose plant soil body and for seedling growth deposit is badly in need of water, fill seepage hole water
2 times；
Nutritive soil preparation：Forest humus is first pressed with loose loess 3:7 weight is more native than preparing base, then by every hundred kilograms of bases
Soil plus 2% weight than phosphate fertilizer and 1% weight than composite fertilizer, as Nutrition Soil after stirring.
Water pipe is poured in making：The cm of diameter 1.5, the PVC round tube of 20-25 cm long, two relative direction are cut at 45 °
Oblique angle as water pipe is poured, for watering, intercepting retaining.
Plant greening in hole：The nursery stock kind of Kong Zhi be Euonymus Kiautschovicus Loes, winter jasmine, false indigo, fiery spine one of which or two kinds or
Two or more nursery stocks；Kong Zhiqian, first backfills half Nutrition Soil, then nursery stock is placed into hole center parallel to hole direction, per hole 1-3
Strain, while the water pipe edge of pouring that will be made is placed on the upside of nursery stock parallel to hole direction, then backfills Nutrition Soil to bore edges
At lower 3-5cm, precipitation is blocked with profit storage, and ensure that the oblique angle for pouring water pipe exposes Nutrition Soil, retaining is poured with profit；Finally in aperture
Facet syndrom grass seeds is broadcasted sowing in right amount in surface, and covers the Nutrition Soil of 1cm thickness, prevents surface soil hardened；
Water in good time：Transplant after nursery stock in 40-60 days, every 7-10 days, water pipe upper end has been poured by small hose alignment
Mouthful water once, water every time should ensure infiltration again will not to it is domatic cause wash away；Daily noon 12-14 point, temperature is higher than
At more than 30 °, should be sprayed to nursery stock complete stool with sprayer in time, it is to avoid day burns.
The fluting plant greening technique includes：
Domatic fluting：Excavated up and down with the horizontal 30 degree of being directed downward for angle on domatic edge along parallel to Po Ding directions
Parallel elongated slot, flute length 1m, groove 10-15cm high, groove depth 20cm, and each groove both ends high, middle low, make between two ends and centre
Form 3-5 ° of horizontal sextant angle, watered beneficial to from groove two ends；The groove and groove left and right horizontal spacing 20-30cm, up and down vertically
Spacing 1m, and groove is staggered into triangle disposition arrangement up and down；
Groove water is oozed in filling：Before plant, in order to soften the loose plant soil body and for seedling growth deposit is badly in need of water, fill and ooze groove water
2 times；
Nutritive soil preparation：Forest humus is first pressed with loose loess 3:7 weight is more native than preparing base, then by every hundred kilograms of bases
Soil plus 2% weight than phosphate fertilizer and 1% weight than composite fertilizer, as Nutrition Soil after stirring.
Make watering tube：The cm of diameter 1.5, the PVC round tube of 20-25 cm long, two relative direction are cut at 45 °
Oblique angle as watering tube, for watering.
Pressure zone is afforested：The nursery stock kind of pressure zone be Euonymus Kiautschovicus Loes, winter jasmine, false indigo, fiery spine one of which or two kinds or
Two or more nursery stocks；Before pressure zone greening, first in the Nutrition Soil that bottom land backfill 3-5cm is thick, then nursery stock is arranged successively by spacing in the rows 10cm
Horizontal band-like is arranged into, while the watering tube that will be made is embedded in the two ends of groove, backfill Nutrition Soil to trough rim 3-5cm, and is ensured
The upper end oblique angle of watering tube exposes Nutrition Soil, and makes the lower end oblique angle of watering tube apart from the main root 2-3cm of outermost end nursery stock, finally
Facet syndrom grass seeds is broadcasted sowing in groove edge in right amount, and cover the Nutrition Soil of 1cm thickness, prevent surface soil hardened；
Water in good time：Transplant after nursery stock in 40-60 days, every 7-10 days, water pipe upper end has been poured by small hose alignment
Mouthful water once, water every time should ensure infiltration again will not to it is domatic cause wash away；Daily noon 12-14 point, temperature is higher than
At more than 30 °, should be sprayed to nursery stock complete stool with sprayer in time, it is to avoid day burns.
When watering, preferably by 1% weight than addition urea, to increase nutrient supply.
The nursery stock specification standards are required：More than the cm of ground diameter 0.5,50 more than cm of height, the lateral root more than or equal to 5cm
More than 15, whole strain mechanical, root system are damaged number, no disease and pests harm, the raw nursery stocks of 1-2 of robust growth.
Compared to prior art, the present invention has advantages below and effect：
1st, the present invention by upper extension afforestation mode, under climb afforestation mode, hole and plant greening technique, pressure zone greening technique and wire netting
The integrated use of lattice greening technique together, by layering, subregion Afforestation, reduces the operation of loess steep slope Afforestation difficult
Spend, realize the purpose that northern loess bare slope is administered with Ecological Measures, form " economical, quick, efficient " and solve loess
The effective way of bare slope biological treating, changes northern loess open ground area and lacks the few green looks of woods, improves human settlement
And investment environment, achieve noticeable achievement.
2nd, operating method of the present invention is easy, greening speed is quick, low cost, and the measure that it is used is full environmental protection and ecology
, ecosystem is not destroyed and any pollution；And slow down runoff washing away and corrode to earth's surface in terms of soil erosion,
Landslide, landslide and mud-rock flow odds are reduced, the safety in Important Project facility and farmland can be effectively protected, water and soil is protected
Hold, water conservation acts on notable.
3rd, the present invention lays watering tube by punching plant structure, fluting plant structure, and water leads to when on the one hand watering
The through root system of watering tube is crossed, water-saving result is notable；Two is that can also directly be applied fertilizer to root system by watering tube, to increase nutrient benefit
Give, fertilizer efficiency utilization rate is high, and fertilizer effect is notable.
4th, catch basin is excavated at present invention punching plant structure mesoporous bottom, and the watering tube of laying has the rainwater for retaining aperture
Effect of catch basin is sent directly into, automatic Collection utilization rainwater is that nursery stock supplements moisture content, reduces Afforestation cost, saves water money
Source.
Brief description of the drawings
Fig. 1 is the greening structure schematic diagram of an embodiment of the present invention,
Fig. 2 is the structural representation of present invention punching plant nursery stock,
Fig. 3 is the structural side view of present invention fluting plant nursery stock,
Fig. 4 is the notch schematic diagram of present invention fluting plant nursery stock.
Figure number explanation：1- holes, 2- catch basins, 3- pours water pipe, and 4- is domatic, 5- grooves, and 6- pours water pipe, 7- pressure zone seedlings
Wood.
Specific embodiment
1,2,3,4 a kind of embodiment of the invention is described below in conjunction with the accompanying drawings.
Loess steep slope is mixed hands over Afforestation method suitable for the loess steep slope greening that the gradient is 45 ° -90 °, and it is mixed that it is formed
Hand over greening structure include plateau top width width forest belt A, slope top it is lower hang layer B, domatic hole plant afforested areas C, domatic pressure zone afforested areas D,
Afforested areas F is climbed under domatic iron wire grid afforested areas E and bottom of slope.Specific Afforestation method is as follows：
Plateau top is afforested：Forming seeding row spacing plant willow, Chinese pine, side of the gentle commodiously band in domatic plateau top by 2 × 3m
Cypress one of which or two or more trees build a wide cut forest belt A；
The greening of slope top：Line-spacing 40-50 cm, spacing in the rows 15-20 cm are pressed in slope edges, parallel to line of slope plant 2-3
The winter jasmine of row ground diameter >=0.5 cm, more than the cm of height of seedling 50, Parthenocissus quinuefolia one of which or two kinds of nursery stocks, make it from top to bottom
Hang, form that slope top is lower to hang layer B, Afforestation Po Ding regions, protection slope top can mitigate rainwash to domatic straight from slope top again
Connect erosion；
Slope surface treatment：First to domatic topsoil cut slope treatment before slope greening, the prune loose table soil for having cured, shape
It is domatic into smooth greening；Cut slope thickness to determine regarding topsoil porousness, generally 10-50cm；
Slope greening：Mutually tied with fluting plant greening technique using punching plant greening technique in domatic soil body robust region
The mode of conjunction is afforested, and easily forms main body or the obvious landscape effect of characteristic, and landscape effect is good after greening.Dredged in the domatic soil body
Loose region first fixes domatic using grid wire netting, climbs growth upwards along iron wire grid by bottom of slope nursery stock and realizes greening.
Bottom of slope is afforested：It is close to the domatic spacing in the rows plant ground diameter by 25-50cm in the slipsole pin of domatic soil body robust region
The Euonymus Kiautschovicus Loes of more than 0.5cm, more than height 50cm, the upward climbing growth of Euonymus Kiautschovicus Loes, take root when climbing up by holding on to domatic, play
Itself is fixed, nutrition is absorbed and afforests domatic effect；Slipsole pin in domatic soil body non-densified regions is close to domatic by 25-50cm
Alternate plant more than the ground diameter 0.5cm of spacing in the rows, the Euonymus Kiautschovicus Loes and parthenocissus of height more than 50cm, allow its along iron wire grid to
Upper climbing growth, loose domatic of the Afforestation soil body.
The punching plant greening technique includes：
Domatic punching：On domatic edge punching, aperture 8cm, hole depth 25- are directed downward with the horizontal 30 degree of angles
30cm, left and right horizontal spacing 40cm, the upper and lower vertical interval 40cm in the hole, and upper lower opening stagger in " product " type arrange；It is described
Hole includes hole and catch basin, and the catch basin is connected located at the hole bottom and with the hole；
Fill seepage hole water：Before plant, in order to soften the loose plant soil body and for seedling growth deposit is badly in need of water, fill seepage hole water
2 times；
Nutritive soil preparation：Forest humus is first pressed with loose loess 3:7 weight is more native than preparing base, then by every hundred kilograms of bases
Soil plus 2% weight than phosphate fertilizer and 1% weight than composite fertilizer, as Nutrition Soil after stirring.
Water pipe is poured in making：The cm of diameter 1.5, the PVC round tube of 20-25 cm long, two relative direction are cut at 45 °
Oblique angle as water pipe is poured, for watering, intercepting retaining.
Plant greening in hole：The nursery stock kind of Kong Zhi be Euonymus Kiautschovicus Loes, winter jasmine, false indigo, fiery spine one of which or two kinds or
Two or more nursery stocks；The nursery stock specification standards are required：More than the cm of ground diameter 0.5,50 more than cm of height, more than or equal to 5cm
Lateral root number more than 15, whole strain mechanical, root system damage, no disease and pests harm, the raw nursery stocks of 1-2 of robust growth.Kong Zhiqian,
Half Nutrition Soil is first backfilled, then nursery stock is placed into hole center parallel to hole direction, per hole 1-3 plants, while by pouring for making
Water pipe is along being placed on the upside of nursery stock parallel to hole direction, then backfills 3-5cm places under Nutrition Soil to bore edges, is stored with profit and blocks drop
Water, and ensure that the oblique angle for pouring water pipe exposes Nutrition Soil, retaining is poured with profit；Finally facet syndrom grass seeds is broadcasted sowing in aperture surface to fit
Amount, and the Nutrition Soil of 1cm thickness is covered, prevent surface soil hardened；
Water in good time：Transplant after nursery stock in 40-60 days, every 7-10 days, water pipe upper end has been poured by small hose alignment
Mouth waters once, when watering, preferably by 1% weight than addition urea, to increase nutrient supply.Watering every time should ensure infiltration
Again will not to it is domatic cause wash away；Daily noon 12-14 point, when temperature is higher than more than 30 °, should be complete to nursery stock with sprayer in time
Strain spraying, it is to avoid day burns.
The fluting plant greening technique includes：
Domatic fluting：Excavated up and down with the horizontal 30 degree of being directed downward for angle on domatic edge along parallel to Po Ding directions
Parallel elongated slot, flute length 1m, groove 10-15cm high, groove depth 20cm, and each groove both ends high, middle low, make between two ends and centre
Form 3-5 ° of horizontal sextant angle, watered beneficial to from groove two ends；The groove and groove left and right horizontal spacing 20-30cm, up and down vertically
Spacing 1m, and groove is staggered into triangle disposition arrangement up and down；
Groove water is oozed in filling：Before plant, in order to soften the loose plant soil body and for seedling growth deposit is badly in need of water, fill and ooze groove water
2 times；
Nutritive soil preparation：Forest humus is first pressed with loose loess 3:7 weight is more native than preparing base, then by every hundred kilograms of bases
Soil plus 2% weight than phosphate fertilizer and 1% weight than composite fertilizer, as Nutrition Soil after stirring.
Make watering tube：The cm of diameter 1.5, the PVC round tube of 20-25 cm long, two relative direction are cut at 45 °
Oblique angle as watering tube, for watering.
Pressure zone is afforested：The nursery stock kind of pressure zone be Euonymus Kiautschovicus Loes, winter jasmine, false indigo, fiery spine one of which or two kinds or
Two or more nursery stocks；The nursery stock specification standards are required：More than the cm of ground diameter 0.5,50 more than cm of height, more than or equal to 5cm
Lateral root number more than 15, whole strain mechanical, root system damage, no disease and pests harm, the raw nursery stocks of 1-2 of robust growth.Pressure zone is green
Before change, first in the Nutrition Soil that bottom land backfill 3-5cm is thick, then nursery stock is arranged in order into horizontal band-like by spacing in the rows 10cm, while will
The watering tube made is embedded in the two ends of groove, backfill Nutrition Soil to trough rim 3-5cm, and ensures that the upper end oblique angle of watering tube exposes
Nutrition Soil, and make the lower end oblique angle of watering tube apart from the main root 2-3cm of outermost end nursery stock, finally broadcast sowing coronule flowers and plants in groove edge
Plant appropriate, and cover the Nutrition Soil of 1cm thickness, prevent surface soil hardened；
Water in good time：Transplant after nursery stock in 40-60 days, every 7-10 days, water pipe upper end has been poured by small hose alignment
Mouth waters once, when watering, preferably by 1% weight than addition urea, to increase nutrient supply.Watering every time should ensure infiltration
Again will not to it is domatic cause wash away；Daily noon 12-14 point, when temperature is higher than more than 30 °, should be complete to nursery stock with sprayer in time
Strain spraying, it is to avoid day burns.
Above-described embodiment, simply presently preferred embodiments of the present invention, not for limiting the scope of the present invention, thus it is all with this
The equivalent variations that content described in invention claim is done, all should be included within scope of the invention as claimed.
Claims (4)
1. a kind of loess steep slope is mixed hands over Afforestation method, it is characterised in that including：
Plateau top is afforested：Formed seeding row spacing plant willow of the gentle commodiously band in domatic plateau top by 2 × 3m, Chinese pine, arbor-vitae its
In one or more trees build a wide cut forest belt；
The greening of slope top：Line-spacing 40-50 cm, spacing in the rows 15-20 cm are pressed in slope edges, parallel to line of slope plant 2-3 rows, ground
The winter jasmine of footpath >=0.5 cm, more than the cm of height of seedling 50, Parthenocissus quinuefolia one of which or two kinds of nursery stocks, make it hang from top to bottom, green
Change and administer Po Ding regions, protection slope top can mitigate rainwash to domatic direct erosion from slope top again；
Slope surface treatment：First to domatic topsoil cut slope treatment before slope greening, the loose table soil for having cured of pruning forms flat
Whole greening is domatic；Cut slope thickness to determine regarding topsoil porousness, generally 10-50cm；
Slope greening：In domatic soil body robust region using punching plant greening technique, fluting plant greening technique one of which
Or two kinds afforested；First fix domatic using grid wire netting in domatic soil body non-densified regions, by bottom of slope nursery stock along iron
Screen grid climbs growth and realizes that soil body non-densified regions are afforested upwards；
Bottom of slope is afforested：The slipsole pin of domatic soil body robust region be close to the domatic spacing in the rows plant ground diameter 0.5cm by 25-50cm with
The upper, Euonymus Kiautschovicus Loes of more than height 50cm, the upward climbing growth of Euonymus Kiautschovicus Loes is taken root when climbing up by holding on to domatic, is played and is fixed certainly
Body, absorption nutrition and the domatic effect of greening；Slipsole pin in domatic soil body non-densified regions is close to the domatic spacing in the rows by 25-50cm
Alternate plant more than ground diameter 0.5cm, the Euonymus Kiautschovicus Loes and parthenocissus of height more than 50cm, allow it to be climbed upwards along iron wire grid
Growth, loose domatic of the Afforestation soil body；
The punching plant greening technique includes：
Domatic punching：On domatic edge punching, aperture 8cm, hole depth 25-30cm, institute are directed downward with the horizontal 30 degree of angles
Left and right horizontal spacing 40cm, the upper and lower vertical interval 40cm in hole are stated, and upper lower opening staggers in the arrangement of " product " type；The hole includes hole
Cave and catch basin, the catch basin are connected located at the hole bottom and with the hole；
Fill seepage hole water：Before plant, in order to soften the loose plant soil body and for seedling growth deposit is badly in need of water, fill seepage hole water 2 times；
Nutritive soil preparation：Forest humus is first pressed with loose loess 3:7 weight is more native than preparing base, then adds by every hundred kilograms of bases soil
2% weight than phosphate fertilizer and 1% weight than composite fertilizer, as Nutrition Soil after stirring；
Water pipe is poured in making：By the cm of diameter 1.5, the PVC round tube of 20-25 cm long, two relative direction is cut at 45 ° oblique
Angle as water pipe is poured, for watering, intercepting retaining；
Plant greening in hole：The nursery stock kind of Kong Zhi is Euonymus Kiautschovicus Loes, winter jasmine, false indigo, fiery spine one of which or two or more seedlings
Wood；Kong Zhiqian, first backfills half Nutrition Soil, then nursery stock is placed into hole center parallel to hole direction, per hole 1-3 plants, while will
That makes pours water pipe along being placed on the upside of nursery stock parallel to hole direction, then backfills under Nutrition Soil to bore edges at 3-5cm,
Precipitation is blocked with profit storage, and ensures that the oblique angle for pouring water pipe exposes Nutrition Soil, retaining is poured with profit；Finally broadcast sowing small in aperture surface
Hat flowers and plants kind is appropriate, and covers the Nutrition Soil of 1cm thickness, prevents surface soil hardened；
Water in good time：Transplant after nursery stock in 40-60 days, every 7-10 days, water pipe upper port has been poured by small hose alignment and is poured
Water once, every time water should ensure infiltration again will not to it is domatic cause wash away；Daily noon 12-14 point, temperature higher than 30 ° with
When upper, should be sprayed to nursery stock complete stool with sprayer in time, it is to avoid day burns.
2. loess steep slope according to claim 1 is mixed hands over Afforestation method, it is characterised in that the fluting plant greening
Technology includes：
Domatic fluting：Along parallel to Po Ding directions domatic edge with the horizontal 30 degree angles to be directed downward excavation upper and lower parallel
Elongated slot, flute length 1m, groove 10-15cm high, groove depth 20cm, and each groove both ends high, middle low make the shape between two ends and centre
Into 3-5 ° of horizontal sextant angle, watered beneficial to from groove two ends；The groove and groove left and right horizontal spacing 20-30cm, upper and lower vertical interval
1m, and groove is staggered into triangle disposition arrangement up and down；
Groove water is oozed in filling：Before plant, in order to soften the loose plant soil body and for seedling growth deposit is badly in need of water, fill and ooze groove water 2 times；
Nutritive soil preparation：Forest humus is first pressed with loose loess 3:7 weight is more native than preparing base, then adds by every hundred kilograms of bases soil
2% weight than phosphate fertilizer and 1% weight than composite fertilizer, as Nutrition Soil after stirring；
Make watering tube：The cm of diameter 1.5, the PVC round tube of 20-25 cm long, two relative direction are cut into oblique angle at 45 °
As watering tube, for watering；
Pressure zone is afforested：The nursery stock kind of pressure zone is Euonymus Kiautschovicus Loes, winter jasmine, false indigo, fiery spine one of which or two kinds or two kinds
Above nursery stock；Before pressure zone greening, first in the Nutrition Soil that bottom land backfill 3-5cm is thick, then nursery stock is arranged in order into by spacing in the rows 10cm
Horizontal band-like, while the watering tube that will be made is embedded in the two ends of groove, backfill Nutrition Soil to trough rim 3-5cm, and guarantee watering
The upper end oblique angle of pipe exposes Nutrition Soil, and makes the lower end oblique angle of watering tube apart from the main root 2-3cm of outermost end nursery stock, finally in groove
Edge broadcasts sowing facet syndrom grass seeds in right amount, and covers the Nutrition Soil of 1cm thickness, prevents surface soil hardened；
Water in good time：Transplant after nursery stock in 40-60 days, every 7-10 days, water pipe upper port has been poured by small hose alignment and is poured
Water once, every time water should ensure infiltration again will not to it is domatic cause wash away；Daily noon 12-14 point, temperature higher than 30 ° with
When upper, should be sprayed to nursery stock complete stool with sprayer in time, it is to avoid day burns.
3. loess steep slope according to claim 1 and 2 is mixed hands over Afforestation method, it is characterised in that：When watering, by 1% weight
Amount is fed than addition urea with increasing nutrient.
4. loess steep slope according to claim 3 is mixed hands over Afforestation method, it is characterised in that：The nursery stock specification standards
It is required that being：More than the cm of ground diameter 0.5, height 50 more than cm, the lateral root number more than or equal to 5cm more than 15, whole strain mechanical,
Root system is damaged, no disease and pests harm, the raw nursery stocks of 1-2 of robust growth.
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| CN105210494A CN105210494A (en) | 2016-01-06 |
| CN105210494B true CN105210494B (en) | 2017-06-30 |
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| CN105613181B (en) * | 2016-01-21 | 2019-02-22 | 河北农业大学 | Vertical greening method on high and steep cliff wall |
| CN108260420B (en) * | 2017-12-28 | 2020-04-17 | 青岛冠中生态股份有限公司 | Greening planting method for overpass hanging box |
| CN109287225B (en) * | 2018-08-31 | 2020-10-30 | 沈阳大学 | Method for planting trees on trench slope and assisting water conservation engineering in treating soil erosion trench |
| CN109121526B (en) * | 2018-09-11 | 2021-08-31 | 西北大学 | Method for improving carbon sequestration capacity of soil in loess hilly area |
| CN110122139A (en) * | 2019-04-25 | 2019-08-16 | 西北农林科技大学 | A kind of Arid&semi-arid area pole abrupt slope soil and water conservation method |
| CN112136408B (en) * | 2020-09-16 | 2022-08-02 | 青岛冠中生态股份有限公司 | Greening method suitable for sand abrupt slope in high-altitude area |
| CN112273126A (en) * | 2020-11-02 | 2021-01-29 | 宝鸡市林业科技信息中心(宝鸡市飞播造林工作站) | Slope punching planting and greening method |
| CN115349390A (en) * | 2022-08-08 | 2022-11-18 | 刘荣国 | Method for treating water and soil loss source of loess hilly barren mountains |
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| JP2001090080A (en) * | 1999-09-20 | 2001-04-03 | Kumagai Gumi Co Ltd | Vegetation pile and greening construction method for face of slope using the same |
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