JPH01124336A - 養液イオン濃度制御システム - Google Patents
養液イオン濃度制御システムInfo
- Publication number
- JPH01124336A JPH01124336A JP62279381A JP27938187A JPH01124336A JP H01124336 A JPH01124336 A JP H01124336A JP 62279381 A JP62279381 A JP 62279381A JP 27938187 A JP27938187 A JP 27938187A JP H01124336 A JPH01124336 A JP H01124336A
- Authority
- JP
- Japan
- Prior art keywords
- nutrient solution
- ion concentration
- tank
- ion
- concentration
- 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
- 235000015097 nutrients Nutrition 0.000 claims abstract description 194
- 150000002500 ions Chemical class 0.000 claims abstract description 177
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000243 solution Substances 0.000 claims description 154
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000003337 fertilizer Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 43
- 230000012010 growth Effects 0.000 abstract description 2
- 230000008635 plant growth Effects 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 230000003716 rejuvenation Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- Y02P60/216—
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 true JPH01124336A (ja) | 1989-05-17 |
JPH0552162B2 JPH0552162B2 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
Cited By (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 |
JP2013034472A (ja) * | 2011-07-14 | 2013-02-21 | Mitsubishi Plastics Agri Dream Co Ltd | 養液栽培システムおよびこれを用いた養液栽培方法、並びに養液栽培用ポット |
WO2018196169A1 (zh) * | 2017-04-28 | 2018-11-01 | 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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5216192U (enrdf_load_stackoverflow) * | 1975-07-22 | 1977-02-04 |
-
1987
- 1987-11-06 JP JP62279381A patent/JPH01124336A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5216192U (enrdf_load_stackoverflow) * | 1975-07-22 | 1977-02-04 |
Cited By (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 |
JP2013034472A (ja) * | 2011-07-14 | 2013-02-21 | Mitsubishi Plastics Agri Dream Co Ltd | 養液栽培システムおよびこれを用いた養液栽培方法、並びに養液栽培用ポット |
WO2018196169A1 (zh) * | 2017-04-28 | 2018-11-01 | 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 |
Also Published As
Publication number | Publication date |
---|---|
JPH0552162B2 (enrdf_load_stackoverflow) | 1993-08-04 |
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Legal Events
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EXPY | Cancellation because of completion of term | ||
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