DK427486D0 - Vandingsindikator til planter - Google Patents

Vandingsindikator til planter

Info

Publication number
DK427486D0
DK427486D0 DK427486A DK427486A DK427486D0 DK 427486 D0 DK427486 D0 DK 427486D0 DK 427486 A DK427486 A DK 427486A DK 427486 A DK427486 A DK 427486A DK 427486 D0 DK427486 D0 DK 427486D0
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
DK427486A (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

Links

Classifications

    • 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)
  • 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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (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)
  • Suspension Of Electric Lines Or Cables (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Cleaning Of Streets, Tracks, Or Beaches (AREA)
  • Mushroom Cultivation (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (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 true DK427486D0 (da) 1986-09-08
DK427486A 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) FI863591A7 (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
CN111094974B (zh) * 2017-09-08 2023-01-17 科必诺奇株式会社 土壤用水分指示器及其制造方法、用于该指示器的水检测单元及其制造方法、以及主体容器

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
CN86106168A (zh) 1987-03-11
ZA866657B (en) 1987-04-29
NZ217450A (en) 1988-09-29
DK427486A (da) 1987-03-10
FI863591L (fi) 1987-03-10
ES2003090A6 (es) 1988-10-16
ATE60840T1 (de) 1991-02-15
AU6240186A (en) 1987-03-12
GB8522294D0 (en) 1985-10-16
EP0215600B1 (en) 1991-02-06
JPS6259843A (ja) 1987-03-16
DE3677438D1 (de) 1991-03-14
FI863591A7 (fi) 1987-03-10
NO863578D0 (no) 1986-09-08
EP0215600A3 (en) 1987-12-23
EP0215600A2 (en) 1987-03-25
AU592590B2 (en) 1990-01-18
NO863578L (no) 1987-03-10
FI863591A0 (fi) 1986-09-05

Similar Documents

Publication Publication Date Title
NO803780L (no) Plantedyrkingsenhet.
DE3876563D1 (de) Automatische pflanzenbewaesserungsvorrichtung.
EP0166057A3 (en) Hydroponic plant cultivation device
DK6484A (da) Dyrkningssubstrat til planteceller, -vaev og -organer samt hele planter
DE3774445D1 (de) Verfahren zum kontrollieren der klimabedingungen in der naehe von pflanzen mit schutzfolie und schutzfolie zur verwendung in diesem verfahren.
DK164758C (da) Fremgangsmaade og anlaeg til intensiv vaeksthusdrift
AT354792B (de) Vorrichtung zur selbsttaetigen bewaesserung von pflanzenbehaeltern
DK427486A (da) Vandingsindikator til planter
IT8267097A0 (it) Apparecchiatura per la coltivazione idroponica di piante
DE3587651D1 (de) Verfahren zur Verbesserung des Wachstums bestimmter Pflanzen.
BE808062A (fr) Dispositif et procede pour l'irrigation et l'aeration des racines des plantes et pour l'humidification de l'atmosphere ambiante
BE885998A (fr) Dispositif et procede permettant d'eviter l'infection et la perte prematuree de vegetaux horticoles ou floricoles
DE3673251D1 (de) Pflanzgeraet fuer forstpflanzen.
DK356079A (da) Fremgangsmaade til dyrkning af planter isaer skovvaekster samt enhed til udoevelse af fremgangsmaaden
SE8702819D0 (sv) Plastfolie
DK532586D0 (da) Beholder til planter
SE8306223D0 (sv) Vandingsanlaeg til husdyr- eller navnlig pelsdyrbesaetninger og vandingsventil til et sadant anlaeg
DK164759C (da) Vaeksthusanlaeg til intensiv udnyttelse
AT384145B (de) Einrichtung zur bewaesserung von pflanzen
IT7884957A0 (it) Impianto per la coltivazione protetta, in particolare per piante orticole e simili.
FI853572A7 (fi) Menetelmä ja laite kasvien aeroponista kasvattamista varten.
ATE71249T1 (de) Pflanzenkultur-vorrichtung mit bewaesserungskontrolle.
JPS5661945A (en) Chemical liquid sprinkling method in house or greenhouse for plant cultivation
NO810920L (no) Anordning til hindring av insektangrep paa planter, og verktoey til utsettelse av anordningen
DK475385D0 (da) Dyrkningsplade for planter

Legal Events

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