ATE120927T1 - Vorrichtung zur bestimmung der für ein kultursubstrat benütigten wassermenge und kulturbehalter für dessen anwendung. - Google Patents

Vorrichtung zur bestimmung der für ein kultursubstrat benütigten wassermenge und kulturbehalter für dessen anwendung.

Info

Publication number
ATE120927T1
ATE120927T1 AT91914114T AT91914114T ATE120927T1 AT E120927 T1 ATE120927 T1 AT E120927T1 AT 91914114 T AT91914114 T AT 91914114T AT 91914114 T AT91914114 T AT 91914114T AT E120927 T1 ATE120927 T1 AT E120927T1
Authority
AT
Austria
Prior art keywords
pct
measuring wheel
determining
hydrophilic
water required
Prior art date
Application number
AT91914114T
Other languages
English (en)
Inventor
Michel Chamoulaud
Original Assignee
Michel Chamoulaud
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 Michel Chamoulaud filed Critical Michel Chamoulaud
Application granted granted Critical
Publication of ATE120927T1 publication Critical patent/ATE120927T1/de

Links

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
  • Hydroponics (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
AT91914114T 1990-07-26 1991-07-25 Vorrichtung zur bestimmung der für ein kultursubstrat benütigten wassermenge und kulturbehalter für dessen anwendung. ATE120927T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9009802A FR2665049B1 (fr) 1990-07-26 1990-07-26 Procede pour determiner la quantite d'eau necessaire a un substrat de culture et bac de culture adaptee a son utilisation.

Publications (1)

Publication Number Publication Date
ATE120927T1 true ATE120927T1 (de) 1995-04-15

Family

ID=9399296

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91914114T ATE120927T1 (de) 1990-07-26 1991-07-25 Vorrichtung zur bestimmung der für ein kultursubstrat benütigten wassermenge und kulturbehalter für dessen anwendung.

Country Status (7)

Country Link
US (1) US5209109A (de)
EP (1) EP0494295B1 (de)
AT (1) ATE120927T1 (de)
CA (1) CA2066687A1 (de)
DE (1) DE69108885T2 (de)
FR (1) FR2665049B1 (de)
WO (1) WO1992001365A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5802763A (en) * 1996-04-01 1998-09-08 Applewood Seed Company Spent mushroom growth media as a growing media for plant sod mats
US20040118730A1 (en) * 2002-11-05 2004-06-24 Rynel, Inc. Trays for growth plugs, and methods of producing them
US7337580B2 (en) * 2004-11-20 2008-03-04 Kehan Han Weight change indicating apparatus
TWI503074B (zh) * 2013-08-16 2015-10-11 Univ Nat Taiwan 水耕栽培作物的重量量測裝置及其量測方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US585449A (en) * 1897-06-29 Float for ball-cocks
US966720A (en) * 1908-02-27 1910-08-09 Bert O Tilden Float.
US1255093A (en) * 1917-09-22 1918-01-29 Sim Reeves Harper Flower-pot.
US2929241A (en) * 1955-08-10 1960-03-22 Gebhart Lee Plant moisture meter
US2878671A (en) * 1956-04-09 1959-03-24 Prosser Soil moisture indicating instrument
US3438383A (en) * 1968-05-06 1969-04-15 Sidney Gorlin Automatic watering device for plants and the like
US3926143A (en) * 1974-01-21 1975-12-16 Harold A Hothan Liquid detecting gauge
GB1538303A (en) * 1975-03-24 1979-01-17 Interhydro Ag Apparatus for use in hydroponics
CA1091987A (en) * 1976-11-24 1980-12-23 Bernard Slepak Moisture indicator
US4201080A (en) * 1976-11-24 1980-05-06 Bernard Slepak Moisture indicator
DE2709793A1 (de) * 1977-03-07 1978-09-14 Peter Haase Verfahren und vorrichtung zur vollautomatischen bewaesserung und/oder duengung gaertnerischer kulturen
US4171593A (en) * 1978-02-10 1979-10-23 Canaird Sales Ltd. Pot including water level indicator
JPS5563718A (en) * 1978-11-09 1980-05-14 Nifco Inc Housing unit for level gauge and strainer
FR2460103A2 (fr) * 1979-06-28 1981-01-23 Bossard Maurice Dispositif de commande d'arrosage
FR2614417B1 (fr) * 1987-04-22 1989-10-13 Dussaix Alfred Procede et dispositif pour detecter et signaler les besoins d'arrosage d'une plante

Also Published As

Publication number Publication date
DE69108885D1 (de) 1995-05-18
FR2665049A1 (fr) 1992-01-31
US5209109A (en) 1993-05-11
WO1992001365A1 (fr) 1992-02-06
EP0494295B1 (de) 1995-04-12
EP0494295A1 (de) 1992-07-15
DE69108885T2 (de) 1995-12-07
FR2665049B1 (fr) 1993-12-03
CA2066687A1 (en) 1992-01-27

Similar Documents

Publication Publication Date Title
ES2076766T3 (es) Dispositivo de caracterizacion de las propiedades espumantes de un producto por lo menos parcialmente soluble.
NZ194679A (en) Container for biological liquid specimens
ES431781A1 (es) Procedimiento e instalacion de medida continua del nivel y del peso especifico de un liquido.
ATE120927T1 (de) Vorrichtung zur bestimmung der für ein kultursubstrat benütigten wassermenge und kulturbehalter für dessen anwendung.
ES234649U (es) Una jardinera con reserva de agua y de abastecimiento regu- lable.
US4770041A (en) Apparatus for determining specific gravity and density
GB654013A (en) Improved method of and means for supplying water to growing plants
DE69106526D1 (de) Vorrichtung zum wiegen und gleichzeitigen rühren.
DE68917031D1 (de) Verfahren zur Herstellung eines Orientierungsfilms für Flüssigkristalle.
US2461623A (en) Visual observation and silhouette projection apparatus
FR2360246A1 (fr) Indicateur de niveau d'eau pour hydroculture
Green The preparation of serial macroscopic brain sections for teaching purposes
Whitaker A Suggested Plan For Housing Audio-Visual Aids In Public School Libraries
GB2239380A (en) Plant growth and display system
LE NEVE FOSTER et al. Journal of the Society for Arts, Vol. 14, no. 702
JPH06153720A (ja) 植物栽培装置
FI893556A7 (fi) Laite nesteväliaineessa olevien mikro-organismien hapenkulutusnopeuden mittaamiseksi
BE846278A (fr) Dispositif d'arret automatique de remplissage de reservoirs de produits liquides
KR960040140A (ko) 분무식 식물조직배양 장치
JPS55110500A (en) Inspection unit for speaker system
Morison The Watch Glass Method of Mounting as Applied to Small Museum Specimens
DE69408447D1 (de) Apparat für pflanzzellgewebekultur
Clouser Tissue bath improvements for the Oxford Vibratome
SU1053895A1 (ru) Устройство дл нанесени покрытий на издели
JPS575689A (en) Unit for microcarrier cultivation

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties