JPS6339865B2 - - Google Patents
Info
- Publication number
- JPS6339865B2 JPS6339865B2 JP14105977A JP14105977A JPS6339865B2 JP S6339865 B2 JPS6339865 B2 JP S6339865B2 JP 14105977 A JP14105977 A JP 14105977A JP 14105977 A JP14105977 A JP 14105977A JP S6339865 B2 JPS6339865 B2 JP S6339865B2
- Authority
- JP
- Japan
- Prior art keywords
- soil
- indicator
- chamber
- lower chamber
- upper chamber
- 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
- 239000002689 soil Substances 0.000 claims description 55
- 239000000203 mixture Substances 0.000 claims description 23
- 239000012528 membrane Substances 0.000 claims description 21
- 239000012780 transparent material Substances 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 26
- 239000000463 material Substances 0.000 description 25
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 13
- 239000003463 adsorbent Substances 0.000 description 7
- 239000012298 atmosphere Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- ZNNZYHKDIALBAK-UHFFFAOYSA-M potassium thiocyanate Chemical compound [K+].[S-]C#N ZNNZYHKDIALBAK-UHFFFAOYSA-M 0.000 description 5
- 229940116357 potassium thiocyanate Drugs 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- 150000001869 cobalt compounds Chemical class 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 150000003567 thiocyanates Chemical class 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 241000985694 Polypodiopsida Species 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 230000026041 response to humidity Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000002786 root growth Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
- G01N31/222—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating moisture content
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74473876A | 1976-11-24 | 1976-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5374095A JPS5374095A (en) | 1978-07-01 |
| JPS6339865B2 true JPS6339865B2 (fr) | 1988-08-08 |
Family
ID=24993810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14105977A Granted JPS5374095A (en) | 1976-11-24 | 1977-11-24 | Indicator for soil moisture |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5374095A (fr) |
| BE (1) | BE861156A (fr) |
| CA (1) | CA1091987A (fr) |
| DE (1) | DE2752508C2 (fr) |
| FR (1) | FR2372433A1 (fr) |
| GB (1) | GB1556577A (fr) |
| NL (1) | NL189480C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014238381A (ja) * | 2013-06-06 | 2014-12-18 | キャビノチェ株式会社 | 土壌用水分インジケータ |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3911151A1 (de) * | 1989-04-06 | 1990-10-11 | Joachim Schmidt | Messgeraet zur bestimmung von bodeneigenschaften |
| FR2665049B1 (fr) * | 1990-07-26 | 1993-12-03 | Michel Chamoulaud | Procede pour determiner la quantite d'eau necessaire a un substrat de culture et bac de culture adaptee a son utilisation. |
| GB9019377D0 (en) * | 1990-09-05 | 1990-10-17 | Hettiaratchi Daniel B P | Irrigation sensor device |
| DE102009019901A1 (de) * | 2009-05-04 | 2011-03-03 | Pawel Alexander Adamczyk | Gerät zur Messung der Feuchtigkeit von Pflanzenerde |
| CN103776982B (zh) * | 2014-01-27 | 2015-09-16 | 甘肃省交通科学研究院有限公司 | 质量式岩土干湿循环实验装置及实验方法 |
| DE102014226204A1 (de) * | 2014-12-17 | 2016-06-23 | Siemens Aktiengesellschaft | Verfahren und Anordnung zum Überwachen einerEinrichtung auf innere Zustandsänderungen |
| CN105784703B (zh) * | 2014-12-24 | 2018-07-20 | 中国科学院大连化学物理研究所 | 一种不溶性纳米湿度指示材料及其制备与应用 |
| CN105548472A (zh) * | 2015-12-10 | 2016-05-04 | 廖健恒 | 一种用于室内的湿度监测系统 |
| EP3680656A4 (fr) * | 2017-09-08 | 2021-11-10 | Cabinotier Co., Ltd. | Indicateur d'humidité du sol, unité de détection d'eau utilisée dans l'indicateur d'humidité du sol, boîtier de corps, procédé de fabrication d'unité de détection d'eau et procédé de fabrication d'indicateur d'humidité du sol |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2716338A (en) * | 1954-04-08 | 1955-08-30 | Welford C Blinn | Button type package humidity indicator |
| US2787238A (en) * | 1955-04-04 | 1957-04-02 | Richard W Luce | Hygrometric indicator |
| US3019638A (en) * | 1959-11-02 | 1962-02-06 | William F Klein | Moisture indicating device |
| US3702755A (en) * | 1971-07-21 | 1972-11-14 | Walter E Palmer | Moisture indicator for plants |
| US3951098A (en) * | 1975-02-12 | 1976-04-20 | Enviro-Gro, Inc. | House plant water content indicator |
-
1977
- 1977-11-21 CA CA291,278A patent/CA1091987A/fr not_active Expired
- 1977-11-23 NL NL7712911A patent/NL189480C/xx not_active IP Right Cessation
- 1977-11-23 FR FR7735230A patent/FR2372433A1/fr active Granted
- 1977-11-23 GB GB4882577A patent/GB1556577A/en not_active Expired
- 1977-11-24 DE DE19772752508 patent/DE2752508C2/de not_active Expired
- 1977-11-24 BE BE182897A patent/BE861156A/fr not_active IP Right Cessation
- 1977-11-24 JP JP14105977A patent/JPS5374095A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014238381A (ja) * | 2013-06-06 | 2014-12-18 | キャビノチェ株式会社 | 土壌用水分インジケータ |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2372433B3 (fr) | 1980-08-14 |
| DE2752508A1 (de) | 1978-06-01 |
| CA1091987A (fr) | 1980-12-23 |
| NL189480C (nl) | 1993-04-16 |
| DE2752508C2 (de) | 1987-01-22 |
| GB1556577A (en) | 1979-11-28 |
| NL7712911A (nl) | 1978-05-26 |
| FR2372433A1 (fr) | 1978-06-23 |
| JPS5374095A (en) | 1978-07-01 |
| BE861156A (fr) | 1978-03-16 |
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