JP4544611B2 - 水位調整システム - Google Patents
水位調整システム Download PDFInfo
- Publication number
- JP4544611B2 JP4544611B2 JP2004004419A JP2004004419A JP4544611B2 JP 4544611 B2 JP4544611 B2 JP 4544611B2 JP 2004004419 A JP2004004419 A JP 2004004419A JP 2004004419 A JP2004004419 A JP 2004004419A JP 4544611 B2 JP4544611 B2 JP 4544611B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- water level
- perforated pipe
- field
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 138
- 238000003973 irrigation Methods 0.000 claims description 11
- 230000002262 irrigation Effects 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000004576 sand Substances 0.000 description 10
- 239000003337 fertilizer Substances 0.000 description 4
- 239000003673 groundwater Substances 0.000 description 3
- 239000003621 irrigation water Substances 0.000 description 3
- 239000000575 pesticide Substances 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000003657 drainage water Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Images
Description
Claims (6)
- 圃場の地中に有孔管を埋設し、該有孔管の上流側に給水路からの用水を有孔管に供給するための用水供給部を、下流側に圃場の水位を設定するための水位設定器をそれぞれ設けるとともに、前記有孔管の埋設位置よりも浅く形成された複数本の暗渠通水溝を前記有孔管に対して交差する方向に設けたことを特徴とする水位調整システム。
- 前記有孔管は、その末端が排水路側に開放可能に形成されていることを特徴とする請求項1記載の水位調整システム。
- 前記有孔管は、圃場の灌漑中は満水状態となっていることを特徴とする請求項1記載の水位調整システム。
- 前記有孔管は、一区画の圃場内に1本だけ設けられていることを特徴とする請求項1記載の水位調整システム。
- 前記用水供給部は、給水路から圃場内に用水を直接供給可能な用水供給口を有していることを特徴とする請求項1記載の水位調整システム。
- 前記水位設定器は、圃場内の用水を直接排水可能な用水排水口を有していることを特徴とする請求項1記載の水位調整システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004004419A JP4544611B2 (ja) | 2004-01-09 | 2004-01-09 | 水位調整システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004004419A JP4544611B2 (ja) | 2004-01-09 | 2004-01-09 | 水位調整システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005192524A JP2005192524A (ja) | 2005-07-21 |
JP4544611B2 true JP4544611B2 (ja) | 2010-09-15 |
Family
ID=34819041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004004419A Expired - Lifetime JP4544611B2 (ja) | 2004-01-09 | 2004-01-09 | 水位調整システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4544611B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100888887B1 (ko) * | 2008-06-16 | 2009-03-17 | 한경수 | 가로수용 급수 및 급양 장치 및 가로수 보호 조립체 |
JP5530670B2 (ja) * | 2009-07-09 | 2014-06-25 | 株式会社ナラ工業 | 給排水改善構造、及び給排水方法 |
JP2011234624A (ja) * | 2010-04-30 | 2011-11-24 | Earth Project:Kk | 暗渠 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51118633A (en) * | 1975-04-04 | 1976-10-18 | Sumitomo Forestry | Suctioning work of underground water to plant |
JPS5656252A (en) * | 1979-10-15 | 1981-05-18 | Yoshio Tejima | Underground sprinkling apparatus |
JPH0195712A (ja) * | 1987-10-07 | 1989-04-13 | Mizota Kogyo Kk | 耕地における地下灌漑装置 |
JPH04237440A (ja) * | 1991-01-22 | 1992-08-25 | Tosuko Kk | 灌水・排水システム |
JP2002034362A (ja) * | 2000-07-18 | 2002-02-05 | Padei Kenkyusho:Kk | 水田の用排水管理システム |
JP2003289732A (ja) * | 2002-04-03 | 2003-10-14 | Padei Kenkyusho:Kk | 取水装置 |
-
2004
- 2004-01-09 JP JP2004004419A patent/JP4544611B2/ja not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51118633A (en) * | 1975-04-04 | 1976-10-18 | Sumitomo Forestry | Suctioning work of underground water to plant |
JPS5656252A (en) * | 1979-10-15 | 1981-05-18 | Yoshio Tejima | Underground sprinkling apparatus |
JPH0195712A (ja) * | 1987-10-07 | 1989-04-13 | Mizota Kogyo Kk | 耕地における地下灌漑装置 |
JPH04237440A (ja) * | 1991-01-22 | 1992-08-25 | Tosuko Kk | 灌水・排水システム |
JP2002034362A (ja) * | 2000-07-18 | 2002-02-05 | Padei Kenkyusho:Kk | 水田の用排水管理システム |
JP2003289732A (ja) * | 2002-04-03 | 2003-10-14 | Padei Kenkyusho:Kk | 取水装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2005192524A (ja) | 2005-07-21 |
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