JPH0552162B2 - - Google Patents
Info
- Publication number
- JPH0552162B2 JPH0552162B2 JP62279381A JP27938187A JPH0552162B2 JP H0552162 B2 JPH0552162 B2 JP H0552162B2 JP 62279381 A JP62279381 A JP 62279381A JP 27938187 A JP27938187 A JP 27938187A JP H0552162 B2 JPH0552162 B2 JP H0552162B2
- Authority
- JP
- Japan
- Prior art keywords
- nutrient solution
- ion concentration
- ion
- concentrated
- solution tank
- 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
Landscapes
- Hydroponics (AREA)
- Control Of Non-Electrical Variables (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62279381A JPH01124336A (ja) | 1987-11-06 | 1987-11-06 | 養液イオン濃度制御システム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62279381A JPH01124336A (ja) | 1987-11-06 | 1987-11-06 | 養液イオン濃度制御システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01124336A JPH01124336A (ja) | 1989-05-17 |
| JPH0552162B2 true JPH0552162B2 (enExample) | 1993-08-04 |
Family
ID=17610348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62279381A Granted JPH01124336A (ja) | 1987-11-06 | 1987-11-06 | 養液イオン濃度制御システム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01124336A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0353824A (ja) * | 1989-07-21 | 1991-03-07 | Toshiba Corp | 養液制御装置 |
| CN202340562U (zh) * | 2011-07-14 | 2012-07-25 | Mkv梦想株式会社 | 营养液栽培用盆 |
| CN107046907A (zh) * | 2017-04-28 | 2017-08-18 | 深圳前海弘稼科技有限公司 | 一种营养液供应装置及营养液浓度的监控方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5216192U (enExample) * | 1975-07-22 | 1977-02-04 |
-
1987
- 1987-11-06 JP JP62279381A patent/JPH01124336A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01124336A (ja) | 1989-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20070804 Year of fee payment: 14 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080804 Year of fee payment: 15 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080804 Year of fee payment: 15 |