DE2641945C2 - - Google Patents
Info
- Publication number
- DE2641945C2 DE2641945C2 DE2641945A DE2641945A DE2641945C2 DE 2641945 C2 DE2641945 C2 DE 2641945C2 DE 2641945 A DE2641945 A DE 2641945A DE 2641945 A DE2641945 A DE 2641945A DE 2641945 C2 DE2641945 C2 DE 2641945C2
- Authority
- DE
- Germany
- Prior art keywords
- nutrient solution
- nitrogen
- plants
- solution
- circulating
- 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
Links
- 239000000243 solution Substances 0.000 claims description 75
- 235000015097 nutrients Nutrition 0.000 claims description 72
- 238000000034 method Methods 0.000 claims description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 239000011550 stock solution Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 8
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 claims description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 6
- 239000001569 carbon dioxide Substances 0.000 claims description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 5
- 230000002378 acidificating effect Effects 0.000 claims description 5
- 239000011591 potassium Substances 0.000 claims description 5
- 229910052700 potassium Inorganic materials 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 2
- XELADWYAPPKNSY-UHFFFAOYSA-N calcium azane dinitrate Chemical compound N.[Ca++].[O-][N+]([O-])=O.[O-][N+]([O-])=O XELADWYAPPKNSY-UHFFFAOYSA-N 0.000 claims 1
- 239000011575 calcium Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 239000013505 freshwater Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 229910002651 NO3 Inorganic materials 0.000 description 5
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 5
- 239000003337 fertilizer Substances 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 238000003306 harvesting Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000000384 rearing effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008635 plant growth Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 239000013522 chelant Substances 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 206010022971 Iron Deficiencies Diseases 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 150000002696 manganese Chemical class 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011785 micronutrient Substances 0.000 description 1
- 235000013369 micronutrients Nutrition 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001863 plant nutrition Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
- A01G31/065—Special apparatus therefor with means for recycling the nutritive solution
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C1/00—Ammonium nitrate fertilisers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydroponics (AREA)
- Cultivation Of Plants (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7510385A SE398436C (sv) | 1975-09-17 | 1975-09-17 | Sett for jordfri vextodling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2641945A1 DE2641945A1 (de) | 1977-03-31 |
| DE2641945C2 true DE2641945C2 (OSRAM) | 1987-08-20 |
Family
ID=20325570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762641945 Granted DE2641945A1 (de) | 1975-09-17 | 1976-09-17 | Verfahren zur erdefreien pflanzenaufzucht |
Country Status (8)
| Country | Link |
|---|---|
| CA (1) | CA1048270A (OSRAM) |
| DE (1) | DE2641945A1 (OSRAM) |
| DK (1) | DK148374C (OSRAM) |
| FI (1) | FI60485C (OSRAM) |
| GB (1) | GB1558581A (OSRAM) |
| NL (1) | NL7610395A (OSRAM) |
| NO (1) | NO139245B (OSRAM) |
| SE (1) | SE398436C (OSRAM) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE419689B (sv) * | 1980-01-11 | 1981-08-24 | Sjoestedt Ernst Horst Severin | Sett vid jordfri vextodling |
| WO1982003529A1 (en) * | 1981-04-15 | 1982-10-28 | Ahm Poul Henrik | A method of growing plants,and a growing bag for use by the method |
| DE3344945A1 (de) * | 1983-12-13 | 1985-06-20 | Graf von Wolkenstein Patentverwertungsgesellschaft mbH, i.G., 6093 Flörsheim | Verfahren und vorrichtung zur erdlosen aufzucht und kultivierung von pflanzen auf schiefen ebenen, vorzugsweise im freien |
| DE3720621C1 (de) * | 1987-06-23 | 1988-11-24 | Technica Entwicklungsgmbh & Co | Verfahren zur Wurzelduengung von Kulturpflanzen |
| DE3733440A1 (de) * | 1987-10-02 | 1989-04-13 | Sick Optik Elektronik Erwin | Verfahren und vorrichtung zum ergaenzen der naehrloesung von hydrokulturen |
| CA1332000C (en) * | 1988-10-04 | 1994-09-13 | Nicola Liburdi | Computerized fertilizer injector system |
| JP5807209B2 (ja) * | 2013-09-26 | 2015-11-10 | パナソニックＩｐマネジメント株式会社 | 水耕栽培装置 |
| CN107232050A (zh) * | 2017-06-23 | 2017-10-10 | 广东美辰生物科技有限公司 | 一种火龙果培育装置 |
| EP3657935A4 (en) * | 2017-07-24 | 2021-04-21 | Local Urban Vegetables, LLLP | AQUEOUS CULTURE CHAMBER RECIRCULATION NUTRIENT CONTROL SYSTEM AND SENSOR CALIBRATION |
| CN115943881B (zh) * | 2022-12-20 | 2024-09-27 | 中国农业科学院都市农业研究所 | 一种水耕栽培根际流场可视化装置及方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE323255B (OSRAM) * | 1965-07-01 | 1970-04-27 | Wallco Ab | |
| SE331610B (OSRAM) * | 1965-10-01 | 1971-01-04 | Wallco Ab | |
| FR1594564A (OSRAM) * | 1968-07-05 | 1970-06-08 | ||
| GB1318698A (en) * | 1969-11-12 | 1973-05-31 | Astra Wallco Ab | Cultivation of plants |
-
1975
- 1975-09-17 SE SE7510385A patent/SE398436C/xx not_active IP Right Cessation
-
1976
- 1976-09-16 CA CA76261375A patent/CA1048270A/en not_active Expired
- 1976-09-16 FI FI762657A patent/FI60485C/fi not_active IP Right Cessation
- 1976-09-16 GB GB38485/76A patent/GB1558581A/en not_active Expired
- 1976-09-16 DK DK417976A patent/DK148374C/da not_active IP Right Cessation
- 1976-09-16 NO NO763170A patent/NO139245B/no unknown
- 1976-09-17 DE DE19762641945 patent/DE2641945A1/de active Granted
- 1976-09-17 NL NL7610395A patent/NL7610395A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DK148374B (da) | 1985-06-24 |
| NL7610395A (nl) | 1977-03-21 |
| FI762657A7 (OSRAM) | 1977-03-18 |
| SE398436B (sv) | 1977-12-27 |
| DE2641945A1 (de) | 1977-03-31 |
| SE7510385L (sv) | 1977-03-18 |
| FI60485B (fi) | 1981-10-30 |
| NO763170L (OSRAM) | 1977-03-18 |
| DK148374C (da) | 1989-01-16 |
| SE398436C (sv) | 1983-02-21 |
| CA1048270A (en) | 1979-02-13 |
| GB1558581A (en) | 1980-01-03 |
| FI60485C (fi) | 1982-02-10 |
| DK417976A (da) | 1977-03-18 |
| NO139245B (no) | 1978-10-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |