JPH0328731Y2 - - Google Patents
Info
- Publication number
- JPH0328731Y2 JPH0328731Y2 JP19692485U JP19692485U JPH0328731Y2 JP H0328731 Y2 JPH0328731 Y2 JP H0328731Y2 JP 19692485 U JP19692485 U JP 19692485U JP 19692485 U JP19692485 U JP 19692485U JP H0328731 Y2 JPH0328731 Y2 JP H0328731Y2
- Authority
- JP
- Japan
- Prior art keywords
- biasing force
- hardness detection
- detection piece
- seedling planting
- planting device
- 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
- 230000007246 mechanism Effects 0.000 claims description 51
- 238000001514 detection method Methods 0.000 claims description 37
- 241000209094 Oryza Species 0.000 claims description 9
- 235000007164 Oryza sativa Nutrition 0.000 claims description 9
- 235000009566 rice Nutrition 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims description 5
- 230000035945 sensitivity Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 14
- 238000007906 compression Methods 0.000 description 14
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Transplanting Machines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19692485U JPH0328731Y2 (hu) | 1985-12-20 | 1985-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19692485U JPH0328731Y2 (hu) | 1985-12-20 | 1985-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62104613U JPS62104613U (hu) | 1987-07-03 |
| JPH0328731Y2 true JPH0328731Y2 (hu) | 1991-06-20 |
Family
ID=31156173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19692485U Expired JPH0328731Y2 (hu) | 1985-12-20 | 1985-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0328731Y2 (hu) |
-
1985
- 1985-12-20 JP JP19692485U patent/JPH0328731Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62104613U (hu) | 1987-07-03 |
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