CN102893796A - Irrigation water retention tree-protecting method employing ground surface-type drought-resisting tree-planting black film funnel - Google Patents
Irrigation water retention tree-protecting method employing ground surface-type drought-resisting tree-planting black film funnel Download PDFInfo
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- CN102893796A CN102893796A CN2012104299704A CN201210429970A CN102893796A CN 102893796 A CN102893796 A CN 102893796A CN 2012104299704 A CN2012104299704 A CN 2012104299704A CN 201210429970 A CN201210429970 A CN 201210429970A CN 102893796 A CN102893796 A CN 102893796A
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Abstract
Around a survived tree root, a funnel-shaped slope taking the tree as a center of a circle is formed on the ground, a ring of ridge is built along the outer edge of the slope, the center of a black opaque high-strength ageing-resistant plastic film, which is the same as the slope in area, is cut with a hole, an opened gap is cut from the edge of the film to the center of the film, and the film is sleeved on the seedling, spread on the slope to cover the whole ridge and tightly buried and compacted; a lower opening is buried by sand; and a black film funnel taking the seedling as the center is formed. In rainy days, the film funnel can effectively collect rainwater; and in sunny days, the film funnel can effectively keep water in soil and improve the drought-resisting ability of soil. Furthermore, the black film funnel can prevent the harm of weed. The method is low in cost and high in effect.
Description
Technical field
A kind of ground tabular form drought resisting tree planting black film funnel relates to the Forest-tree culture technical field, specifically a kind of tree planting technology that the ground that plants trees is done funnel and carried out the black film covering.
Background technology
China has the wide territory of area to belong to landlocked arid area, be characterized in that rainfall is few, evaporation discharge is large, so that plant growth is very difficult, for example the annual rainfall in Ningxia is 150-400mm, Gansu be 42-760mm, the only 150mm in Xinjiang, and the annual rainfall in the Inner Mongol only is 50-450mm, and year evaporation discharge in these areas is all more than 1000mm.Because moisture lacks, artificial afforestation is very difficult, and survival rate is low.It is simple that innovation and creation go out a kind of method, can fully accumulate, utilize the tree planting technology of natural precipitation to the afforestation of the vast arid area of China, and planting trees on barren hills improve natural ecological environment very necessary.For this reason, many forest workers's innovation and creation a large amount of new technologies tackled, except irrigation method commonly used, some designs the water storage water supply installation of sapling, what have adds macromolecule water absorbent material in soil, also someone has proposed to adopt the technical measures of plastic film water collection and keeping.Application number is that 200710029371.2 patent of invention " a kind of catchment thin film that improves survival rate of planting in desert " discloses a kind of film funnel made from plastic film, is installed in the root of sapling when planting trees.Its shortcoming one is that funnel is completely buried in the hole that plants trees, and the quarrel area is little, and collecting water from runoff is few, and the area at severe drought can't resolve problem; The 2nd, funnel is buried in soil, and the soil in the funnel will suction first moisture, and unnecessary moisture could flow into root along funnel, and water collection efficiency is low.Application number be 200420051553.1 patent of invention " utilize long-acting film to plant trees in the arid area " to disclose utilize plastic film that tree root is bundled in a kind of hole that planting trees apple-shapedly to catchment, water-retaining method, not only operation is extremely taken a lot of work, and exist equally gathering surface little, the shortcoming that water collection efficiency is low, do not consider simultaneously trees a large amount of situation of water consumption too in process of growth, think that the moisture that wraps can forever evaporate, condenses, evaporates, condense in film, can not lose, this is wrong.This shows, about also must further improving of arid area drought resisting tree planting technology.
Summary of the invention
The purpose of this invention is to provide a kind of compared with prior art more simplely, and more can fully accumulate and utilize local rainfall resource, improve the method for survival rate of planting.
The present invention is achieved in that
The structure of a kind of ground tabular form drought resisting tree planting black film funnel:
1. a ground tabular form drought resisting tree planting black film funnel is that black film just forms according to the ground shape shop, formed by suitable for reading, end opening, bucket limit and water conservation sand, be arranged at the sapling below, it is characterized in that, described black film is the film that a kind of special material is made, and described periphery suitable for reading is the retaining wall of annular, and described bucket limit is the slope around extremely being cheated by the hole extension of planting trees, described end opening shallow embedding enter to be planted trees in the hole, described water conservation sand is filled in the end opening and pile things on is stayed mouth.
2. the film made of described special material is black non transparent high-strength ageing membrane material; Described black non transparent high-strength ageing membrane material is black non transparent high-strength ageing plastic film.
3. the annular retaining wall of described periphery suitable for reading has following feature:
1. highly be 5-20cm;
2. consisted of by the extended film wrapped low bank of earth between fields in bucket limit.
Back cut diameter can greater than, also can be less than or equal to the diameter in the hole that plants trees.
5. described back cut diameter is 60-300cm.
6. the ground under the described bucket limit is low in the middle of being, all around high funnel-form slope.
7. the end opening of described funnel has following feature:
1. described end opening center is the one tree seedling;
2. described end opening shallow embedding enters to plant trees to cheat 5-10cm;
3. described lower port diameter is 10-30cm.
8. described water conservation sand has following feature:
1. water conservation sand is the common building sand;
2. water conservation sand thickness 2-15cm;
3. water conservation sand is inserted end opening;
4. water conservation sand is pushed down the end opening film.
The tree-planting method of a kind of ground tabular form drought resisting tree planting black film funnel
The tree-planting method of ground tabular form drought resisting tree planting black film funnel comprise in advance dig pit, plant trees build the slope, build the low bank of earth between fields, epiphragma plastic film and landfill water conservation sand link.
1. dig pit in advance:
1. dig pit and before planting trees one month, carry out;
2. dig out tree well in sapling field planting position, and the soil that digs out is spread out, carry out sufficient weathering.
2. plant trees and build the slope:
1. vertical seedling is in the centre position in the hole that plants trees;
2. plant trees and banket, be densified near coal-mine 5-10cm;
3. take sapling as the center of circle, intilted infundibulate shallow hole is repaired on the earth's surface in the scope of radius 30-150cm on every side;
3. build the low bank of earth between fields:
1. outside hopper pit, erect the annular low bank of earth between fields one;
2. the height of the low bank of earth between fields is at 5-15cm;
4. covered with plastic film:
Root system with sapling when 1. founding seedling passes black opesium;
2. after earthing is finished, around sapling, cover black film with the shape on ground;
The outside of the film that 3. stretches out with the bucket limit encases the low bank of earth between fields, and firm with native pile things on.
5. landfill water conservation sand:
1. in the end opening of funnel, insert water conservation sand, and push down end opening with water conservation sand;
2. the thickness of water conservation sand is at 2-15cm.
The pouring water conservation of a kind of ground tabular form drought resisting tree planting black film funnel protects the tree method
It is the method that adopts ground tabular form drought resisting tree planting black film funnel to assemble the rainwater pouring to planting trees alive that the pouring water conservation of ground tabular form drought resisting tree planting black film funnel protects the tree method, and it comprises whole ground, overlay film, three steps of back-up sand:
1. wholely:
1. planting trees alive as the center of circle, intilted funnel-form slope is repaired on the earth's surface in the scope of radius 30-150cm on every side;
2. outside the funnel-form slope, erect the together annular low bank of earth between fields of high 5-15cm.
2. overlay film:
1. get 1 of black non transparent high-strength ageing plastic film;
2. the hole that to cut a diameter in the middle of the film be 10-30cm;
3. the edge by film cuts openning one in endoporus;
4. with the borehole jack of the film base portion at trunk;
5. to around sprawl film, become the bucket limit of funnel;
6. encase the low bank of earth between fields with film, become funnel retaining wall suitable for reading.
3. bury sand:
1. the end opening at funnel buries sand, pushes down the end opening film;
2. back-up sand thickness is 2-15cm.
Beneficial effect of the present invention:
1. using water wisely: adopt ground tabular form drought resisting tree planting black film funnel to plant trees, because film exposes, during rainfall, rainwater converges to the place, lower hole of funnel along plastic film, infiltrate soil downwards, and the loss of damming is few.Aforesaid two inventions, film body all is to be embedded under the soil, during natural rainfall, only have after soil has suctioned, unnecessary water shunting is just arranged to the root of sapling, and in throughout the year arid area, moisture slightly all is very precious to sapling, should be used as far as possible.
2. efficiently catchment: adopt ground tabular form drought resisting tree planting black film funnel to plant trees, because the black film funnel is large at the developed surface on ground, can receive more rainwater, be pooled under the funnel and go in the soil.With funnel back cut diameter 1.5m, lower port diameter 0.3m calculates, and area suitable for reading is 25 times of end opening, and rainfall suitable for reading converges to end opening, if disregard loss, also is 25 times.If local annual rainfall is 80mm, calculate by this, at the annual rainfall that just can receive 2000mm of the soil at end opening place, this rainfall has reached the average annual rainfall (980-2000mm) in Zhejiang Province, and arid situation changes at one stroke.For another example, if the light rain that a local rainfall is 10mm supposes that the loss of damming in the funnel is 2mm, the rainfall that then converges to end opening is suitable for reading 25 times, reaches 200mm, and the effect of catchmenting is very considerable.
3. controlling weeds harm: after ground covered the plastic film of black non transparent, sunlight can not project ground, and all weeds can not grow.
4. water conservation is effective: the loss of soil moisture mainly is evaporation loss.The heat that damp ground produces after by direct sunlight is evaporated in the air the moisture on earth's surface, and soil inside can replenish up the moisture of deep layer by effect capillaceous, advances wave upon wave like this, and soil promptly is dried, and causes arid.Land used tabular form drought resisting tree planting black film funnel is planted trees, except plastic film can directly stop the moisture evaporation, the sand that the funnel end opening is piled up had formed new ground, owing to can not form capillary in the sand, so moisture is difficult to reach ground, also just greatly reduced the consumption of evaporation.
5. the end opening at funnel buries sand, not only can reduce the moisture evaporation, can also push down the film of end opening, prevents from being swept by strong wind.
6. keep suitable ground temperature: adopt the black non transparent film to cover, can avoid transparent plastic film to cover the greenhouse effect that produce, prevent that soil temperature is too high, be conducive to root growth.
7. the upper limb of black film funnel is built retaining wall, both has been conducive to converge moisture, also can stop soil to enter funnel, pollutes face, reduces function.
8. change film conveniently: adopt ground tabular form drought resisting tree planting black film funnel to plant trees, lack because film buries, behind the film aged deterioration, change film very easy.
9. raising survival rate.Because improve in the moisture field that plants trees, the survival rate of tree planting can increase substantially.
Description of drawings
Accompanying drawing is a kind of ground tabular form drought resisting tree planting black film funnel schematic diagram
Among the figure: 1 is suitable for reading; 2 end openings; 3 bucket limits; 4 retaining walls; 5 water conservation sand; 6 trees.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail:
The structure of 1. 1 kinds of ground of embodiment tabular form drought resisting tree planting black film funnel is described:
Among the figure, the black film funnel places on the earth's surface of top in the hole that plants trees, and the black film funnel divides suitable for reading, end opening and bucket limit; Back cut diameter is 0.6m, and the diameter of end opening is 0.15m; Be retaining wall around suitable for reading, the height of retaining wall is 8cm, is used for stopping that extraneous earth falls in the funnel; Retaining wall is with the film wrapped of stretching out on the funnel bucket limit and the pile things on outside at retaining wall; Low in the middle of ground 7 under the bucket limit is organized into, high funnel-form slope makes the interior rainfall of funnel can centripetally converge to the end opening of funnel all around; On the top that plants trees the hole, water conservation sand adopts common sand for building to the end opening film of funnel with water conservation sand pile things on, and the thickness of water conservation sand is 10cm; Sapling is positioned at the center of funnel.
The using method of 2. 1 kinds of ground of embodiment tabular form drought resisting tree planting black film funnel is described:
1. dig pit in advance
Must dig in advance the hole that plants trees before planting trees, the hole that plants trees should be dug before one month that plants trees, if plant trees spring, the hole that plants trees was dug before the winter, so that by alternate freezing and thawing, made the abundant weathering of the soil that digs out, loose.
2. plant trees and build the slope:
At first sapling is stood on the centre position in the hole that plants trees, then in the hole fill compaction near coal-mine 10cm place.Take sapling as the center of circle, the earth's surface in the scope of radius 70cm on every side is organized into intilted infundibulate slope.
3. build the low bank of earth between fields:
Take sapling as the center of circle, at the tree well external application soil low bank of earth between fields that to erect one diameter be the annular of 70cm, height 12cm.
4. covered with plastic film:
Getting width is the black non transparent high-strength ageing plastic film of 1.5m, be cut into foursquare square, in the middle of film, cut the circular hole of a diameter 30cm, the root system of sapling passes circular hole during vertical seedling, earthing and build the low bank of earth between fields and finish after, with black film centered by sapling to around spread out, encase the low bank of earth between fields and pile things in the outside of the low bank of earth between fields, pile things on is firm, forms retaining wall.
5. landfill water conservation sand
Get sand for building with the end opening film pile things on of funnel in the hole that plants trees, the pile things on thickness 8cm of sand.
Embodiment 3. land used tabular form drought resisting tree planting black film funnels pouring water conservation protects tree
It is the method that adopts ground tabular form drought resisting tree planting black film funnel to assemble the rainwater pouring to planting trees alive that the pouring water conservation of ground tabular form drought resisting tree planting black film funnel protects the tree method, and it comprises whole ground, overlay film, three steps of back-up sand:
1. wholely:
1. planting trees alive 6 as the center of circle, intilted infundibulate shallow hole is repaired on the earth's surface in the scope of radius 80cm on every side;
2. outside hopper pit, erect the together annular low bank of earth between fields of high 6cm.
2. overlay film:
1. get 1 of black non transparent high-strength ageing plastic film;
2. the hole that to cut a diameter in the middle of the film be 25cm;
7. the edge by film cuts openning one in endoporus;
8. the root of the borehole jack of film being set;
9. to around sprawl film, become the bucket limit 3 of funnel;
10. encase the low bank of earth between fields with film, become the retaining wall 4 of funnel suitable for reading 1.
3. bury sand:
1. the end opening 2 at funnel buries water conservation sand 5, pushes down the end opening film;
2. back-up sand thickness is 10cm.
Claims (3)
- It is the method that adopts ground tabular form drought resisting tree planting black film funnel to assemble the rainwater pouring to planting trees alive that the pouring water conservation of a kind of ground tabular form drought resisting tree planting black film funnel protects the tree method, and it comprises whole ground, overlay film, three steps of back-up sand:Whole ground:1. planting trees alive as the center of circle, intilted infundibulate shallow hole is repaired on the earth's surface in the scope of radius 30-150cm on every side;2. outside hopper pit, erect the together annular low bank of earth between fields of high 5-15cm.
- Overlay film:1. get 1 of black non transparent high-strength ageing plastic film;2. the hole that to cut a diameter in the middle of the film be 10-30cm;1. the edge by film cuts openning one in endoporus;2. the root of the borehole jack of film being set;3. to around sprawl film, become the bucket limit of funnel;4. encase the low bank of earth between fields with film, become funnel retaining wall suitable for reading.
- Bury sand:1. the end opening at funnel buries sand, pushes down the end opening film;2. burying sand thickness is 2-15cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104299704A CN102893796A (en) | 2012-11-01 | 2012-11-01 | Irrigation water retention tree-protecting method employing ground surface-type drought-resisting tree-planting black film funnel |
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| CN2012104299704A CN102893796A (en) | 2012-11-01 | 2012-11-01 | Irrigation water retention tree-protecting method employing ground surface-type drought-resisting tree-planting black film funnel |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105594564A (en) * | 2016-01-12 | 2016-05-25 | 西北农林科技大学 | Rainwater collecting and deep infiltrating method for economic forest in mountainous region |
| CN106550855A (en) * | 2016-01-31 | 2017-04-05 | 殷振迪 | Trees in Arid Areas air water-intaking drip irrigation appliance |
| CN106613800A (en) * | 2017-01-05 | 2017-05-10 | 北华大学 | Simple and easy forest tree root fertilization device |
| CN113133404A (en) * | 2020-01-17 | 2021-07-20 | 钰篁笙有限公司 | Vertical underground irrigation system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105594564A (en) * | 2016-01-12 | 2016-05-25 | 西北农林科技大学 | Rainwater collecting and deep infiltrating method for economic forest in mountainous region |
| CN106550855A (en) * | 2016-01-31 | 2017-04-05 | 殷振迪 | Trees in Arid Areas air water-intaking drip irrigation appliance |
| CN106613800A (en) * | 2017-01-05 | 2017-05-10 | 北华大学 | Simple and easy forest tree root fertilization device |
| CN113133404A (en) * | 2020-01-17 | 2021-07-20 | 钰篁笙有限公司 | Vertical underground irrigation system |
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| PB01 | Publication | ||
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Address after: Anhui Science and Technology University Fengyang 233100 Anhui province Chuzhou City West practice building room 3303 Applicant after: Lin Ping Address before: 233100 Anhui city of Anqing province Fengyang County West Anhui Science and Technology University practice building room 3303 Applicant before: Lin Ping |
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Application publication date: 20130130 |