AT339651B - Feuchtefuhler zur automatischen steuerung von bewasserungseinrichtungen fur pflanzenkulturen - Google Patents

Feuchtefuhler zur automatischen steuerung von bewasserungseinrichtungen fur pflanzenkulturen

Info

Publication number
AT339651B
AT339651B AT567175A AT567175A AT339651B AT 339651 B AT339651 B AT 339651B AT 567175 A AT567175 A AT 567175A AT 567175 A AT567175 A AT 567175A AT 339651 B AT339651 B AT 339651B
Authority
AT
Austria
Prior art keywords
humidity sensor
automatic control
irrigation systems
plant crops
crops
Prior art date
Application number
AT567175A
Other languages
English (en)
Other versions
ATA567175A (de
Original Assignee
Filser Franz
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 Filser Franz filed Critical Filser Franz
Publication of ATA567175A publication Critical patent/ATA567175A/de
Application granted granted Critical
Publication of AT339651B publication Critical patent/AT339651B/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)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
  • Control Of Non-Electrical Variables (AREA)
AT567175A 1974-07-22 1975-07-22 Feuchtefuhler zur automatischen steuerung von bewasserungseinrichtungen fur pflanzenkulturen AT339651B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742435179 DE2435179A1 (de) 1974-07-22 1974-07-22 Feuchtefuehler zur automatischen steuerung von bewaesserungseinrichtungen fuer pflanzenkulturen

Publications (2)

Publication Number Publication Date
ATA567175A ATA567175A (de) 1977-02-15
AT339651B true AT339651B (de) 1977-11-10

Family

ID=5921189

Family Applications (1)

Application Number Title Priority Date Filing Date
AT567175A AT339651B (de) 1974-07-22 1975-07-22 Feuchtefuhler zur automatischen steuerung von bewasserungseinrichtungen fur pflanzenkulturen

Country Status (4)

Country Link
AT (1) AT339651B (de)
DE (1) DE2435179A1 (de)
FR (1) FR2280087A1 (de)
NL (1) NL7508738A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025690A1 (de) * 1990-08-14 1992-02-20 Gardena Kress & Kastner Gmbh Bewaesserungs-regelvorrichtung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL182274C (nl) * 1977-04-26 1988-02-16 Leendert Cornelis Kesting Inrichting voor het automatisch bewateren van in de open lucht of in een kas groeiende planten en regelinrichting daarvoor.
DE102007029254A1 (de) * 2007-06-13 2008-12-18 Klaus Spohrer Bewässerungseinrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025690A1 (de) * 1990-08-14 1992-02-20 Gardena Kress & Kastner Gmbh Bewaesserungs-regelvorrichtung
US5224795A (en) * 1990-08-14 1993-07-06 Gardena Kress & Kastner Gmbh Irrigation regulator

Also Published As

Publication number Publication date
FR2280087A1 (fr) 1976-02-20
ATA567175A (de) 1977-02-15
DE2435179A1 (de) 1976-02-05
NL7508738A (nl) 1976-01-26

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee