JPH01172316U - - Google Patents
Info
- Publication number
- JPH01172316U JPH01172316U JP6980388U JP6980388U JPH01172316U JP H01172316 U JPH01172316 U JP H01172316U JP 6980388 U JP6980388 U JP 6980388U JP 6980388 U JP6980388 U JP 6980388U JP H01172316 U JPH01172316 U JP H01172316U
- Authority
- JP
- Japan
- Prior art keywords
- traveling speed
- planting depth
- speed changing
- control device
- control circuit
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
Landscapes
- Transplanting Machines (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988069803U JPH0737458Y2 (ja) | 1988-05-25 | 1988-05-25 | 乗用田植機の植付深さ制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988069803U JPH0737458Y2 (ja) | 1988-05-25 | 1988-05-25 | 乗用田植機の植付深さ制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01172316U true JPH01172316U (sk) | 1989-12-06 |
JPH0737458Y2 JPH0737458Y2 (ja) | 1995-08-30 |
Family
ID=31295074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988069803U Expired - Lifetime JPH0737458Y2 (ja) | 1988-05-25 | 1988-05-25 | 乗用田植機の植付深さ制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0737458Y2 (sk) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6030611A (ja) * | 1983-07-29 | 1985-02-16 | 井関農機株式会社 | 田植機の植付深さ調節装置 |
-
1988
- 1988-05-25 JP JP1988069803U patent/JPH0737458Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6030611A (ja) * | 1983-07-29 | 1985-02-16 | 井関農機株式会社 | 田植機の植付深さ調節装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0737458Y2 (ja) | 1995-08-30 |