JPS6141776Y2 - - Google Patents
Info
- Publication number
- JPS6141776Y2 JPS6141776Y2 JP8363880U JP8363880U JPS6141776Y2 JP S6141776 Y2 JPS6141776 Y2 JP S6141776Y2 JP 8363880 U JP8363880 U JP 8363880U JP 8363880 U JP8363880 U JP 8363880U JP S6141776 Y2 JPS6141776 Y2 JP S6141776Y2
- Authority
- JP
- Japan
- Prior art keywords
- ridge
- block
- rice
- head
- hole
- 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
Links
- 239000000463 material Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 5
- 230000035515 penetration Effects 0.000 claims 1
- 241000209094 Oryza Species 0.000 description 20
- 235000007164 Oryza sativa Nutrition 0.000 description 20
- 235000009566 rice Nutrition 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000012364 cultivation method Methods 0.000 description 1
- 238000009355 double cropping Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000009333 weeding Methods 0.000 description 1
Landscapes
- Revetment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8363880U JPS6141776Y2 (en]) | 1980-06-13 | 1980-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8363880U JPS6141776Y2 (en]) | 1980-06-13 | 1980-06-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS578828U JPS578828U (en]) | 1982-01-18 |
| JPS6141776Y2 true JPS6141776Y2 (en]) | 1986-11-27 |
Family
ID=29445956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8363880U Expired JPS6141776Y2 (en]) | 1980-06-13 | 1980-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6141776Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5961028U (ja) * | 1982-10-15 | 1984-04-21 | 株式会社東洋クオリティワン | クツシヨン体 |
-
1980
- 1980-06-13 JP JP8363880U patent/JPS6141776Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS578828U (en]) | 1982-01-18 |
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