JPS634665U - - Google Patents
Info
- Publication number
- JPS634665U JPS634665U JP9850686U JP9850686U JPS634665U JP S634665 U JPS634665 U JP S634665U JP 9850686 U JP9850686 U JP 9850686U JP 9850686 U JP9850686 U JP 9850686U JP S634665 U JPS634665 U JP S634665U
- Authority
- JP
- Japan
- Prior art keywords
- comparison
- automatic irrigation
- changing
- reference signal
- irrigation system
- 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
- 230000002262 irrigation Effects 0.000 claims description 5
- 238000003973 irrigation Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 2
- 239000002689 soil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Spray Control Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9850686U JPS634665U (enrdf_load_stackoverflow) | 1986-06-26 | 1986-06-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9850686U JPS634665U (enrdf_load_stackoverflow) | 1986-06-26 | 1986-06-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS634665U true JPS634665U (enrdf_load_stackoverflow) | 1988-01-13 |
Family
ID=30966502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9850686U Pending JPS634665U (enrdf_load_stackoverflow) | 1986-06-26 | 1986-06-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS634665U (enrdf_load_stackoverflow) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS511349A (ja) * | 1974-05-24 | 1976-01-08 | Mitsubishi Heavy Ind Ltd | 2tsunokoirunichozosuru sutoritsupuchozosochi |
JPS56134933A (en) * | 1980-03-26 | 1981-10-22 | Tdk Electronics Co Ltd | Automatic water supply apparatus |
JPS5947461B2 (ja) * | 1976-12-27 | 1984-11-19 | 株式会社日立製作所 | リ−ドフレ−ム |
-
1986
- 1986-06-26 JP JP9850686U patent/JPS634665U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS511349A (ja) * | 1974-05-24 | 1976-01-08 | Mitsubishi Heavy Ind Ltd | 2tsunokoirunichozosuru sutoritsupuchozosochi |
JPS5947461B2 (ja) * | 1976-12-27 | 1984-11-19 | 株式会社日立製作所 | リ−ドフレ−ム |
JPS56134933A (en) * | 1980-03-26 | 1981-10-22 | Tdk Electronics Co Ltd | Automatic water supply apparatus |