JPS61155421U - - Google Patents
Info
- Publication number
- JPS61155421U JPS61155421U JP3971585U JP3971585U JPS61155421U JP S61155421 U JPS61155421 U JP S61155421U JP 3971585 U JP3971585 U JP 3971585U JP 3971585 U JP3971585 U JP 3971585U JP S61155421 U JPS61155421 U JP S61155421U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- water
- rice field
- lift
- water level
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000002262 irrigation Effects 0.000 claims description 6
- 238000003973 irrigation Methods 0.000 claims description 6
- 241000209094 Oryza Species 0.000 claims 3
- 235000007164 Oryza sativa Nutrition 0.000 claims 3
- 235000009566 rice Nutrition 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Sowing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3971585U JPS61155421U (en:Method) | 1985-03-19 | 1985-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3971585U JPS61155421U (en:Method) | 1985-03-19 | 1985-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61155421U true JPS61155421U (en:Method) | 1986-09-26 |
Family
ID=30547923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3971585U Pending JPS61155421U (en:Method) | 1985-03-19 | 1985-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61155421U (en:Method) |
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1985
- 1985-03-19 JP JP3971585U patent/JPS61155421U/ja active Pending