JPH0466523B2 - - Google Patents
Info
- Publication number
- JPH0466523B2 JPH0466523B2 JP58237637A JP23763783A JPH0466523B2 JP H0466523 B2 JPH0466523 B2 JP H0466523B2 JP 58237637 A JP58237637 A JP 58237637A JP 23763783 A JP23763783 A JP 23763783A JP H0466523 B2 JPH0466523 B2 JP H0466523B2
- Authority
- JP
- Japan
- Prior art keywords
- planting
- ground pressure
- rolling
- float
- sensor
- 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
- 238000005096 rolling process Methods 0.000 claims description 46
- 230000035945 sensitivity Effects 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 18
- 241000209094 Oryza Species 0.000 claims description 8
- 235000007164 Oryza sativa Nutrition 0.000 claims description 8
- 235000009566 rice Nutrition 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 239000004927 clay Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Transplanting Machines (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23763783A JPS60130305A (ja) | 1983-12-15 | 1983-12-15 | 乗用田植機の植付制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23763783A JPS60130305A (ja) | 1983-12-15 | 1983-12-15 | 乗用田植機の植付制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60130305A JPS60130305A (ja) | 1985-07-11 |
JPH0466523B2 true JPH0466523B2 (US06633600-20031014-M00021.png) | 1992-10-23 |
Family
ID=17018273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23763783A Granted JPS60130305A (ja) | 1983-12-15 | 1983-12-15 | 乗用田植機の植付制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60130305A (US06633600-20031014-M00021.png) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0724490B2 (ja) * | 1985-11-20 | 1995-03-22 | ヤンマー農機株式会社 | 田植機 |
JP2522282Y2 (ja) * | 1986-07-18 | 1997-01-08 | ヤンマー農機株式会社 | 田植機のロ−リング制御装置 |
JPS63177716A (ja) * | 1987-01-19 | 1988-07-21 | 株式会社クボタ | 田植機 |
JPH0767339B2 (ja) * | 1987-03-20 | 1995-07-26 | ヤンマー農機株式会社 | 田植機の植付制御装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5712911A (en) * | 1980-06-27 | 1982-01-22 | Iseki Agricult Mach | Surface soil following device of riding type rice transplanter |
-
1983
- 1983-12-15 JP JP23763783A patent/JPS60130305A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5712911A (en) * | 1980-06-27 | 1982-01-22 | Iseki Agricult Mach | Surface soil following device of riding type rice transplanter |
Also Published As
Publication number | Publication date |
---|---|
JPS60130305A (ja) | 1985-07-11 |
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