CN201957533U - Infiltrating irrigation device for diversifolious poplar root system - Google Patents

Infiltrating irrigation device for diversifolious poplar root system Download PDF

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Publication number
CN201957533U
CN201957533U CN201120022110XU CN201120022110U CN201957533U CN 201957533 U CN201957533 U CN 201957533U CN 201120022110X U CN201120022110X U CN 201120022110XU CN 201120022110 U CN201120022110 U CN 201120022110U CN 201957533 U CN201957533 U CN 201957533U
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China
Prior art keywords
root system
water
diversiform
leaved poplar
irrigation
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Expired - Fee Related
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CN201120022110XU
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Chinese (zh)
Inventor
马建新
黄湘
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Xinjiang Institute of Ecology and Geography of CAS
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Xinjiang Institute of Ecology and Geography of CAS
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Abstract

The utility model relates to an infiltrating irrigation device for a diversifolious poplar root system, which consists of a root system infiltrating irrigation water-injection pipe, a PVC (polyvinyl chloride) pipe, a water absorption soft material and a multifunctional hole; the device can reduce evaporation of water to the greatest extent, accelerate growth of the diversifolious poplar root system in the vertically downward direction and the horizontal direction and improve the capability of artificially recovered diversifolious poplar to obtain water and environmental resources, so as to achieve the purpose of improving rapid survival of a seedling of the artificially recovered diversifolious poplar in an arid desert area, thereby increasing the survival rate of the artificially recovered diversifolious poplar in the arid desert area where the precipitation amount is less than 100 mm, the evaporation capacity is greater than 2000 mm, and the burial depth of the ground water is larger (3-4 m). The reverse succession after the cancel of artificial supporting measures is avoided. The problems that the utilization efficiency of water resources is low, the evapotranspiration waste is serious and the survival rate of the seedling of the diversifolious poplar is low in the existing surface flooding irrigation or irrigation along planting channels are overcome.

Description

Diversiform-leaved poplar root system filtration irrigation device
Technical field
The utility model relates to a kind of device that carries out the infiltrating irrigation of arid desert district manual reversion vegetation root system, is specifically related to arid desert district manual reversion diversiform-leaved poplar root system filtration irrigation device.
Background technology
The diversiform-leaved poplar seedling preferably in the environment, can form century-old high megaphanerophyte in moisture, soil condition, then develops into short-lived shrub in arid, barren soil, and is easy to lose the chance of growing.Traditional surface flooding irrigation or irrigate along the plantation irrigation canals and ditches that often to have water resource utilization efficiency low, the serious drawback of waste of evapotranspiring, in addition, conventional along the many degree of depth that can only have influence on 30-80cm under the face of land of surface irrigation, the ground moistening peak mainly concentrates on the 30-50cm place.Because the hydrotropism of diversiform-leaved poplar root system, the root system of its new growth is often sought the water growth and is floated on the top layer, be difficult to obtain moisture from the underground water below 3 meters, this diversiform-leaved poplar seedling that just makes in the manual reversion of desert district is being cancelled man-made irrigation and is assisting under the condition that reaches the shortage natural precipitation, is difficult to realize in a short time surviving field planting.
Consider the natural conditions of arid desert district manual reversion diversiform-leaved poplar, and consider the economy and the technical feasibility of novel technical method, the utility model utilizes transpiration pull and the capillarity of soil suction, plant, make moisture enter soil along the infiltrating irrigation conduit, utilized by root system of plant, thereby guarantee to be issued to the purpose of root system infiltrating irrigation in minimum evaporation situation.Simultaneously, the utility model utilize in the diversiform-leaved poplar root system development process to the water characteristic, in vertical direction, the vertical depth of wetted soil of soil is constantly deepened with the diversiform-leaved poplar root growth, thereby reach the ladder degree of depth and induce the diversiform-leaved poplar root system development, make the diversiform-leaved poplar seedlings root be in the moisture induction state, quicken the growth vertically downward of arid desert district manual reversion diversiform-leaved poplar root system, so that its root system reaches the soil horizon of influence on groundwater as early as possible; In the horizontal direction, change the distance of moisture root system filtration irrigation device and diversiform-leaved poplar root system, quicken the growth of diversiform-leaved poplar root system horizontal direction, promote the diversiform-leaved poplar root system to occupy more environmental resource, thereby reach the ability that manual reversion diversiform-leaved poplar seedling obtains moisture and environmental resource that improves.
Summary of the invention
The utility model purpose is, a kind of diversiform-leaved poplar root system filtration irrigation device is provided, this device is by root system infiltrating irrigation water injection pipe, pvc pipe, suction softwood and multi-functional hole are formed, this device can not only reduce the water evaporates waste to greatest extent, and can quicken the diversiform-leaved poplar root system vertically downward with the rate of development of horizontal direction, promote the acquisition capability of manual reversion diversiform-leaved poplar to moisture and environmental resource, improve the purpose that arid desert district manual reversion diversiform-leaved poplar seedling survives fast thereby reach, to improve in precipitation less than 100mm, evaporation discharge is greater than 2000mm, and bury of groundwater is the survival rate of the arid desert district manual reversion diversiform-leaved poplar of big (3-4m).Reverse succession after avoiding artificial ancillary method to cancel.Overcome existing surface flooding irrigation or low along water resource utilization efficiency in the irrigation of plantation irrigation canals and ditches, the waste of evapotranspiring is serious, and the low problem of diversiform-leaved poplar seedling percent.
A kind of diversiform-leaved poplar root system filtration irrigation device described in the utility model, this device is made up of root system infiltrating irrigation water filling flexible pipe, pvc pipe, suction softwood and multi-functional hole, bottom sealing with pvc pipe (2), fixing root system infiltrating irrigation water filling flexible pipe (1) on the top cover of pvc pipe (2), on the surface of pvc pipe (2), have impartial multi-functional hole (4) of arranging, the softwood (3) that will absorb water penetrates by multi-functional hole (4) respectively, reserves half outside pvc pipe (2), gets final product as moisture infiltrating irrigation conduit.
The diameter in multi-functional hole (4) is 1cm.
Suction softwood (3) is cotton cord or sliver or cloth.
The utility model is the device that carries out the root system infiltrating irrigation at arid desert district manual reversion diversiform-leaved poplar, and its main technical schemes is: will long 140cm, and the pvc pipe bottom sealing of internal diameter 2.5cm, the fixing thick 1.5cm on the pvc pipe top, the root system infiltrating irrigation water filling flexible pipe of long 50cm; Surface with pvc pipe has the impartial multi-functional hole of diameter 1cm of arranging again, cotton cord or sliver or cloth etc. the softwood that can absorb water is penetrated each hole, and reserve half outside pipe, as moisture infiltrating irrigation conduit, form stepped, utilize soil suction, transpiration pull of plant and capillarity and root system are to the feedback mechanism of moisture evoked response, progressively consumption along with moisture, water level descends gradually in the pvc pipe, by the suction softwood as the stepped water supply of moisture infiltrating irrigation conduit appearance in vertical direction, induce the diversiform-leaved poplar root system to grow thereby reach, quicken the diversiform-leaved poplar root system and influence on groundwater is edaphic gets in touch to the soil deep.For preventing that water injection pipe from stopping up and water evaporates, after fills with water, will get final product in the root system infiltrating irrigation water filling flexible pipe knotting shallow embedding face of land.
Diversiform-leaved poplar root system filtration irrigation device described in the utility model, this apparatus features is:
By transpiration pull and the capillarity that makes full use of soil suction, plant, the diversiform-leaved poplar seedlings root of quickening field planting and the edaphic time of getting in touch of influence on groundwater reach artificially carries out moisture to root system and induces, improve to recover the diversiform-leaved poplar root system and obtain the ability of moisture and other environmental resources and the rate of development of underground root system, under abominable natural conditions, survive probability thereby improve manual reversion diversiform-leaved poplar seedling.
Compare with the conventional householder method of existing arid desert district's manual reversion vegetation, can extremely hang down under the darker natural conditions of precipitation, very big evaporation discharge and bury of groundwater, the utility model is with hanging down Financial cost, the device of high-tech operability improves the purpose of the survival rate of arid desert district manual reversion diversiform-leaved poplar, avoids the reverse succession in manual reversion diversiform-leaved poplar later stage.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model cutaway view
Embodiment
Further describe and provide embodiment below in conjunction with accompanying drawing
Diversiform-leaved poplar root system filtration irrigation device described in the utility model, this device is made up of root system infiltrating irrigation water injection pipe, pvc pipe, suction softwood and multi-functional hole, bottom sealing with pvc pipe 2, fixing root system infiltrating irrigation water injection pipe 1 on the top cover of pvc pipe 2, having the impartial diameter of arranging on the surface of pvc pipe 2 is the multi-functional hole 4 of 1cm, the softwood 3 of will absorbing water penetrates by multi-functional hole 4 respectively for cotton cord or sliver or cloth, reserves half outside pvc pipe 2, gets final product as moisture infiltrating irrigation conduit.
In use, treat after the field planting of diversiform-leaved poplar seedling, near distance diversiform-leaved poplar root system edge 30-40cm and 80-120cm (concrete distance can according to seedling root length), make a call to 4 150cm dells at the thing both direction respectively with earth boring auger, imbed diversiform-leaved poplar root system filtration irrigation device in the hole respectively, the top of device flushes with ground, root system infiltrating irrigation water filling flexible pipe is stayed on the ground surface, in the May in first growth year, September by root system infiltrating irrigation water filling flexible pipe 1 to the root system filtration irrigation device water filling at 30-40cm place, distance diversiform-leaved poplar root system edge 2-3 time, after filling with, water will be exposed in the root system infiltrating irrigation water filling flexible pipe 1 knotting shallow embedding face of land on the ground surface, suction such as the cotton cord that the water 5 in the root system filtration irrigation device penetrates through multi-functional hole 4 or sliver or cloth softwood 3 sucks water, being reserved in outer suction softwood 3 cotton cords of pvc pipe 2 or sliver or cloth can induce the diversiform-leaved poplar root system to grow to the soil deep thereby reach with the water 5 that sucks as the stepped water supply of moisture infiltrating irrigation conduit appearance in vertical direction; In the May in second growth year, September is by root system infiltrating irrigation water filling flexible pipe 1 water filling 2-3 time in the root system filtration irrigation device at 80-120cm place, distance diversiform-leaved poplar root system edge, after filling with, water will be exposed in the root system infiltrating irrigation water filling flexible pipe 1 knotting shallow embedding face of land on the ground surface, suction such as the cotton cord that the water 5 in the root system filtration irrigation device penetrates through multi-functional hole 4 or sliver or cloth softwood 3 sucks water, being reserved in outer suction softwood 3 cotton cords of pvc pipe 2 or sliver or cloth can be with the water 5 that sucks as the stepped water supply of moisture infiltrating irrigation conduit appearance in vertical direction, induce the diversiform-leaved poplar root system to grow thereby reach, quicken the diversiform-leaved poplar root system and influence on groundwater is edaphic gets in touch to the soil deep.
In whole growth in year, along with the diversiform-leaved poplar growth of seedlings is grown,, promote that the diversiform-leaved poplar shoot root is the quick growth of biomass for alleviating high salinity to the coercing of diversiform-leaved poplar seedlings root, when water filling, will add (commercially available) saline-alkali soil conditioner 4.5g in the water.

Claims (3)

1. diversiform-leaved poplar root system filtration irrigation device, it is characterized in that this device is made up of root system infiltrating irrigation water filling flexible pipe, pvc pipe, suction softwood and multi-functional hole, bottom sealing with pvc pipe (2), fixing root system infiltrating irrigation water filling flexible pipe (1) on the top cover of pvc pipe (2), on the surface of pvc pipe (2), have impartial multi-functional hole (4) of arranging, the softwood (3) that will absorb water penetrates by multi-functional hole (4) respectively, reserves half outside pvc pipe (2), gets final product as moisture infiltrating irrigation conduit.
2. diversiform-leaved poplar root system filtration irrigation device according to claim 1, the diameter that it is characterized in that multi-functional hole (4) is 1cm.
3. diversiform-leaved poplar root system filtration irrigation device according to claim 1, the softwood (3) that it is characterized in that absorbing water is cotton cord or sliver or cloth.
CN201120022110XU 2011-01-24 2011-01-24 Infiltrating irrigation device for diversifolious poplar root system Expired - Fee Related CN201957533U (en)

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102792873A (en) * 2012-08-30 2012-11-28 新疆林业科学院 Forest well type water-saving irrigation method
CN103212494A (en) * 2012-01-19 2013-07-24 刘克付 Linear infiltrating irrigation pipe
CN105409736A (en) * 2015-12-18 2016-03-23 新疆大学 Drop irrigation device and method for guiding roots of deep-rooted plants to grow downwards
CN108935028A (en) * 2018-06-27 2018-12-07 合肥草木蕃景生态科技有限公司 A kind of trees irrigation device and its control method
CN110337924A (en) * 2019-07-08 2019-10-18 内蒙古自治区林业科学研究院 A kind of cuttage and quick-propagation method of small diversiform-leaved poplar breeding
CN110896833A (en) * 2019-11-15 2020-03-24 中国科学院生态环境研究中心 Deep soil layer irrigation device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103212494A (en) * 2012-01-19 2013-07-24 刘克付 Linear infiltrating irrigation pipe
CN102792873A (en) * 2012-08-30 2012-11-28 新疆林业科学院 Forest well type water-saving irrigation method
CN105409736A (en) * 2015-12-18 2016-03-23 新疆大学 Drop irrigation device and method for guiding roots of deep-rooted plants to grow downwards
CN105409736B (en) * 2015-12-18 2018-07-31 新疆大学 The drip irrigation appliance and drip irrigation method that guiding deep rooting plant root system is grown downwards
CN108935028A (en) * 2018-06-27 2018-12-07 合肥草木蕃景生态科技有限公司 A kind of trees irrigation device and its control method
CN110337924A (en) * 2019-07-08 2019-10-18 内蒙古自治区林业科学研究院 A kind of cuttage and quick-propagation method of small diversiform-leaved poplar breeding
CN110337924B (en) * 2019-07-08 2021-06-04 内蒙古自治区林业科学研究院 Cuttage rapid propagation method for fine variety of populus euphratica
CN110896833A (en) * 2019-11-15 2020-03-24 中国科学院生态环境研究中心 Deep soil layer irrigation device

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Granted publication date: 20110907

Termination date: 20130124