CN103461070A - Method and structure for rainwater harvesting and drought resisting in sloping fields of draught planting regions - Google Patents
Method and structure for rainwater harvesting and drought resisting in sloping fields of draught planting regions Download PDFInfo
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- CN103461070A CN103461070A CN2013104206333A CN201310420633A CN103461070A CN 103461070 A CN103461070 A CN 103461070A CN 2013104206333 A CN2013104206333 A CN 2013104206333A CN 201310420633 A CN201310420633 A CN 201310420633A CN 103461070 A CN103461070 A CN 103461070A
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- rain
- collection rain
- drought resisting
- rainwater harvesting
- arid
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Abstract
The invention discloses a method and a structure for rainwater harvesting and drought resisting in sloping fields of draught planting regions. The method for rainwater harvesting and drought resisting in the sloping fields of the draught planting regions comprises arranging ridges with direction identical to the slope aspect in fields of drought planting regions; paving mulching films on the ridges and furrows between the two ridges; establishing rainwater harvesting ditches at slope bottom of the fields; establishing rainwater harvesting pits at one ends of the rainwater harvesting ditches; a plurality of rainwater harvesting bags are arranged at rainwater harvesting positions which are lower than horizontal plane; one ends of the rainwater harvesting bags are connected with the rainwater harvesting pits through plastic hoses; controllable drainage openings at the other ends of the rainwater harvesting bags. According to the method for rainwater harvesting and drought resisting in the sloping fields of the draught planting regions, manual irrigation can be performed by opening controllable drainage openings at bag bottoms when the drought occurs. According to testing results in fields from an applicant, the method for rainwater harvesting and drought resisting in the sloping fields of the draught planting regions has the advantages of being low in water storage cost and enabling input cost per mu to be less than 100 yuan; solving anhydrous water-free irrigation problems in draught mountain areas; enabling tobacco yield to be improved by 30 to 50 kg per mu and tobacco grower income to be increased by 500 to 800 yuan per mu in areas with serious drought.
Description
Technical field
The present invention relates to a kind of arid growing area hillside fields collection rain drough-relief method and structure, belong to agriculture rainwater utilization field.
Background technology
In Southwestern China and the Northwest, all there are a large amount of terraced fields and hillside fields, because of terraced fields and hillside fields general all without irrigating facility, in its farmland, the general rainwater that lean on of the growth of crop, take Guizhou as example more, and quantum of rainfall is abundant, average annual rainfall 1100mm, but the spatial and temporal distributions inequality, interim arid often occurs, and brings certain impact to the growth of crop in field.Particularly in the mountain planting district, because soil layer is thinner, soil water storage, water retention capacity a little less than, most of rainfall generation runoff while running into large rainfall and the waste of running off, while running into arid, can not ensure crop normal water demand, cause the underproduction even to have no harvest.Particularly severe drought in recent years, bring and have a strong impact on to crop production.
In cigarette district, mountain region, lack irrigation conditions, the one, there is no water source nearby, the 2nd, the cost that transports water is higher, and how taking full advantage of the rainfall resource is to solve arid key.
Summary of the invention
The technical problem to be solved in the present invention: provide that a kind of drought resisting is effective, cost is low, water intaking arid growing area hillside fields collection rain drough-relief method and structure easily, can overcome the deficiencies in the prior art.
Technical scheme of the present invention:
Arid growing area hillside fields collection rain drough-relief method is to be provided with the alley identical with slope aspect in arid plantation Shang field, slope district, spreading in furrow between alley and two alleys, and offer the collection rain rill in Po bottom, field, an end at the collection rain rill is offered Ji Yukeng, establish a plurality of Sheng rain bags at horizontal plane lower than the Ji Yukeng place simultaneously, an end of containing the rain bag is connected with Ji Yukeng by plastic flexible pipe, and the other end is provided with controllable water discharging hole.
Arid growing area hillside fields collection rain drought resisting structure, it comprises arid plantation slope district, be provided with the alley identical with slope aspect in arid plantation Shang field, slope district, be covered with mulch film in furrow between alley and two alleys, offer the collection rain rill in Po bottom, field, at an end that collects rain rill, offer Ji Yukeng, at horizontal plane, lower than the Ji Yukeng place, be provided with a plurality of Sheng rain bags, an end of containing the rain bag is connected with Ji Yukeng by plastic flexible pipe, and the other end is provided with controllable water discharging hole.
Aforesaid arid growing area hillside fields collection rain drought resisting structure is to be provided with percolator in collection rain rill and collection rain hole.
Aforesaid arid growing area hillside fields collection rain drought resisting structure is that the collection rain rill is provided with the gradient, its domatic tendency Ji Yukeng.
Aforesaid arid growing area hillside fields collection rain drought resisting structure is that Sheng rain bag position is parallel with the collection rain rill, and offers locating groove at placement Sheng rain bag place.
Aforesaid arid growing area hillside fields collection rain drought resisting structure is that locating groove is provided with the gradient, inclination angle tendency controllable water discharging hole.
Aforesaid arid growing area hillside fields collection rain drought resisting structure is that the length of Ji Yukeng is 1-1.2m, wide 1-1.2m, dark 0.5-0.8m.
Aforesaid arid growing area hillside fields collection rain drought resisting structure is, the agricultural plastic film that described percolator is thickness 0.008-0.01mm.
Aforesaid arid growing area hillside fields collection rain drought resisting structure is that the controllable device of controllable water discharging hole is the bundle rope.
An end of containing the rain bag is connected with Ji Yukeng by plastic flexible pipe; The specification of containing the rain bag is long 3-5m, the long cylinder build of diameter 0.8-1m, and the agricultural plastic film that is 0.02mm by thickness is made.
Beneficial effect of the present invention:
Compared with the prior art, the present invention is by spreading in the furrow between alley and two alleys, and offer the collection rain rill in Po bottom, field, an end at the collection rain rill is offered Ji Yukeng, establish a plurality of Sheng rain bags at horizontal plane lower than the Ji Yukeng place simultaneously, an end of containing the rain bag is connected with Ji Yukeng by plastic flexible pipe, and the other end is provided with controllable water discharging hole, and rainwater can be watered field crops by the plantation hole of mulch film on ridge like this.Unnecessary rainwater flows into the collection rain rill along the mulch film between ridge simultaneously, be collected to Ji Yukeng by the collection rain rill, filling in containing the rain bag again, each is contained the packed full rainfall of rain and will contain in time the rain sack and tie standbyly with rope, and at the bottom of opening when arid occurs bag, controllable water discharging hole is carried out man-made irrigation.Result of the test through the applicant in field, its remarkable advantage is: 1, the method retaining is with low cost, and every mu of input cost is less than 100 yuan.2, solved the difficult problem of the anhydrous irrigation of Drought Mountain Area.3, in damage caused by a drought, serious zone occurring, by the enforcement of this method, can improve yield of tobacco 30-50kg/ mu, increases the tobacco grower and take in 500-800 unit/mu.
Be provided with percolator in collection rain rill and collection rain hole, can reduce like this seepage of rainwater in collection rain rill and collection rain hole, be applicable to situation short of rain.The collection rain rill is provided with the gradient, its domatic tendency Ji Yukeng, and rainwater-collecting is convenient in the setting of this gradient.Contain rain bag position parallel with the collection rain rill, can reduce like this floor space of this device, contain rain bag place in placement and offer locating groove, can prevent that like this rainwater fills with rear Sheng rain bag and rolls, can prevent from puncturing.Locating groove is provided with the gradient, and tendency controllable water discharging hole in inclination angle so conveniently contains that the rain bag is filling also facilitates its draining; The length of Ji Yukeng is 1-1.2m, wide 1-1.2m, dark 0.5-0.8m, and the relatively existing collection rain of the area in this hole pit area is less, and it is convenient construction not only, and it can reduce its shared farmland area; Percolator adopts the agricultural plastic film of thickness 0.008-0.01mm, and the controllable device of controllable water discharging hole is the bundle rope, and it has advantages of low, the easy acquisition of cost.
The accompanying drawing explanation:
Fig. 1 is structural representation of the present invention.
Embodiment:
Claims (10)
1. an arid growing area hillside fields collection rain drough-relief method, it is characterized in that: the method is to be provided with the alley identical with slope aspect in arid plantation Shang field, slope district, spreading in furrow between alley and two alleys, and offer the collection rain rill in Po bottom, field, an end at the collection rain rill is offered Ji Yukeng, establish and contain the rain bag lower than the Ji Yukeng place at horizontal plane simultaneously, an end of containing the rain bag is connected with Ji Yukeng, and the other end is provided with controllable water discharging hole.
2. an arid growing area hillside fields collection rain drought resisting structure, it comprises arid plantation slope district, it is characterized in that: in arid plantation Shang field, slope district (1), be provided with the alley identical with slope aspect (2), be covered with mulch film in furrow (3) between alley (2) and two alleys (2), in field, the bottom, slope of (1) offers collection rain rill (4), an end at collection rain rill (4) offers Ji Yukeng (5), locate to be provided with a plurality of Sheng rain bags (6) at horizontal plane lower than Ji Yukeng (5), an end of containing rain bag (6) is connected with Ji Yukeng (5), the other end is provided with controllable water discharging hole (7).
3. arid growing area according to claim 2 hillside fields collection rain drought resisting structure, is characterized in that: in collection rain rill (4) and Ji Yukeng (5), be provided with percolator.
4. according to the described arid growing area of claim 2 or 3 hillside fields collection rain drought resisting structure, it is characterized in that: collection rain rill (4) is provided with the gradient, its domatic tendency Ji Yukeng (5).
5. arid growing area according to claim 2 hillside fields collection rain drought resisting structure is characterized in that: it is parallel with collection rain rill (4) to contain rain bag (6) position, and locates to offer locating groove placing Sheng rain bag (6).
6. arid growing area according to claim 5 hillside fields collection rain drought resisting structure, it is characterized in that: locating groove is provided with the gradient, inclination angle tendency controllable water discharging hole (7).
7. arid growing area according to claim 4 hillside fields collection rain drought resisting structure is characterized in that: the length of Ji Yukeng (5) is 1-1.2m, wide 1-1.2m, dark 0.5-0.8m.
8. arid growing area according to claim 3 hillside fields collection rain drought resisting structure, is characterized in that: the agricultural plastic film that described percolator is thickness 0.008-0.01mm.
9. arid growing area according to claim 6 hillside fields collection rain drought resisting structure is characterized in that: the controllable device of controllable water discharging hole (7) is the bundle rope.
10. arid growing area according to claim 1 hillside fields collection rain drought resisting structure is characterized in that: an end of containing rain bag (6) is connected with Ji Yukeng (5) by plastic flexible pipe; The specification of containing rain bag (6) is long 3-5m, the long cylinder build of diameter 0.8-1m, and the agricultural plastic film that is 0.02mm by thickness is made.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310420633.3A CN103461070B (en) | 2013-09-16 | 2013-09-16 | Arid growing area hillside fields collection rain drough-relief method and structure |
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| CN201310420633.3A CN103461070B (en) | 2013-09-16 | 2013-09-16 | Arid growing area hillside fields collection rain drough-relief method and structure |
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| CN103461070A true CN103461070A (en) | 2013-12-25 |
| CN103461070B CN103461070B (en) | 2015-08-12 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104904561A (en) * | 2015-06-12 | 2015-09-16 | 朱元龙 | Arid and semi-arid region forest rainwater collecting and drought resisting cultivation method |
| CN106973757A (en) * | 2017-02-27 | 2017-07-25 | 河海大学 | A kind of Hills drought resisting collection rain and water-fertilizer integral drip irrigation system |
| CN108668813A (en) * | 2018-04-20 | 2018-10-19 | 中国农业大学 | A kind of micro- collection rain method in field adapting to Agro-grazing ecotone |
| CN110249946A (en) * | 2019-07-26 | 2019-09-20 | 河北北方学院 | A kind of water-saving cultural method of high temperature and drought area High Yield Potato |
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| CN1117787A (en) * | 1995-05-24 | 1996-03-06 | 刘笑 | Full-enlosed dryland peddy-crop planting method |
| JPH10295206A (en) * | 1997-04-22 | 1998-11-10 | Mikado Kako Kk | Agricultural multi-film |
| CN1220817A (en) * | 1998-12-06 | 1999-06-30 | 刘笑 | Catchment planting method for dry land |
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2013
- 2013-09-16 CN CN201310420633.3A patent/CN103461070B/en not_active Expired - Fee Related
Patent Citations (6)
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|---|---|---|---|---|
| CN1117787A (en) * | 1995-05-24 | 1996-03-06 | 刘笑 | Full-enlosed dryland peddy-crop planting method |
| JPH10295206A (en) * | 1997-04-22 | 1998-11-10 | Mikado Kako Kk | Agricultural multi-film |
| CN1220817A (en) * | 1998-12-06 | 1999-06-30 | 刘笑 | Catchment planting method for dry land |
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| CN203467340U (en) * | 2013-09-16 | 2014-03-12 | 贵州省烟草科学研究院 | Rainwater harvesting and drought resisting structure in droughty planting region slope |
Non-Patent Citations (1)
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| 陈明忠等: "《农业高效用水科技产业示范工程研究》", 30 November 2005, 黄河水利出版社, article "农业高效用水科技产业示范工程研究", pages: 68 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104904561A (en) * | 2015-06-12 | 2015-09-16 | 朱元龙 | Arid and semi-arid region forest rainwater collecting and drought resisting cultivation method |
| CN106973757A (en) * | 2017-02-27 | 2017-07-25 | 河海大学 | A kind of Hills drought resisting collection rain and water-fertilizer integral drip irrigation system |
| CN108668813A (en) * | 2018-04-20 | 2018-10-19 | 中国农业大学 | A kind of micro- collection rain method in field adapting to Agro-grazing ecotone |
| CN110249946A (en) * | 2019-07-26 | 2019-09-20 | 河北北方学院 | A kind of water-saving cultural method of high temperature and drought area High Yield Potato |
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| CN103461070B (en) | 2015-08-12 |
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Granted publication date: 20150812 Termination date: 20160916 |