DK427486A - Vandingsindikator til planter - Google Patents

Vandingsindikator til planter Download PDF

Info

Publication number
DK427486A
DK427486A DK427486A DK427486A DK427486A DK 427486 A DK427486 A DK 427486A DK 427486 A DK427486 A DK 427486A DK 427486 A DK427486 A DK 427486A DK 427486 A DK427486 A DK 427486A
Authority
DK
Denmark
Prior art keywords
indicator
plant irrigation
hygroscopic layer
irrigation indicator
viewed
Prior art date
Application number
DK427486A
Other languages
English (en)
Other versions
DK427486D0 (da
Inventor
Albert Crowther
Original Assignee
Crowther Display Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Crowther Display Ltd filed Critical Crowther Display Ltd
Publication of DK427486D0 publication Critical patent/DK427486D0/da
Publication of DK427486A publication Critical patent/DK427486A/da

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22Investigating 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
    • G01N31/222Investigating 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)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Drying Of Gases (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
  • Cleaning Of Streets, Tracks, Or Beaches (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Mushroom Cultivation (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DK427486A 1985-09-09 1986-09-08 Vandingsindikator til planter DK427486A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858522294A GB8522294D0 (en) 1985-09-09 1985-09-09 Watering indicators for plants

Publications (2)

Publication Number Publication Date
DK427486D0 DK427486D0 (da) 1986-09-08
DK427486A true DK427486A (da) 1987-03-10

Family

ID=10584907

Family Applications (1)

Application Number Title Priority Date Filing Date
DK427486A DK427486A (da) 1985-09-09 1986-09-08 Vandingsindikator til planter

Country Status (13)

Country Link
EP (1) EP0215600B1 (da)
JP (1) JPS6259843A (da)
CN (1) CN86106168A (da)
AT (1) ATE60840T1 (da)
AU (1) AU592590B2 (da)
DE (1) DE3677438D1 (da)
DK (1) DK427486A (da)
ES (1) ES2003090A6 (da)
FI (1) FI863591A (da)
GB (1) GB8522294D0 (da)
NO (1) NO863578L (da)
NZ (1) NZ217450A (da)
ZA (1) ZA866657B (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63175851U (da) * 1987-05-02 1988-11-15
GB2247951B (en) * 1990-09-17 1994-11-09 Cowell Ltd W S Indicating devices in combination with plants
DE29801385U1 (de) 1998-01-30 1998-03-26 Boxser, Daniel, London Stecketikett für Pflanzen
US6698378B1 (en) * 2000-09-12 2004-03-02 Sud-Chemie Inc. Irreversible humidity indicator cards
FR2881229B1 (fr) * 2005-01-25 2007-05-11 Airsec Soc Par Actions Simplif Support desydratant comportant un indicateur de saturation d'humidite
WO2019050037A1 (ja) * 2017-09-08 2019-03-14 キャビノチェ株式会社 土壌用水分インジケータ、土壌用水分インジケータに用いられる水検出ユニット、本体ケース、水検出ユニットの製造方法、及び土壌用水分インジケータの製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3019638A (en) * 1959-11-02 1962-02-06 William F Klein Moisture indicating device
US3824844A (en) * 1973-05-11 1974-07-23 Water Rite Inc Soil moisture monitor
US3951098A (en) * 1975-02-12 1976-04-20 Enviro-Gro, Inc. House plant water content indicator
US4201080A (en) * 1976-11-24 1980-05-06 Bernard Slepak Moisture indicator
GB2059077B (en) * 1979-09-26 1984-01-25 Martin C Plant watering indicator device

Also Published As

Publication number Publication date
GB8522294D0 (en) 1985-10-16
ZA866657B (en) 1987-04-29
ATE60840T1 (de) 1991-02-15
AU592590B2 (en) 1990-01-18
ES2003090A6 (es) 1988-10-16
EP0215600B1 (en) 1991-02-06
CN86106168A (zh) 1987-03-11
NO863578L (no) 1987-03-10
EP0215600A3 (en) 1987-12-23
FI863591A0 (fi) 1986-09-05
EP0215600A2 (en) 1987-03-25
AU6240186A (en) 1987-03-12
DE3677438D1 (de) 1991-03-14
NO863578D0 (no) 1986-09-08
DK427486D0 (da) 1986-09-08
FI863591A (fi) 1987-03-10
JPS6259843A (ja) 1987-03-16
NZ217450A (en) 1988-09-29

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment