AU7661281A - Control of watering - Google Patents

Control of watering

Info

Publication number
AU7661281A
AU7661281A AU76612/81A AU7661281A AU7661281A AU 7661281 A AU7661281 A AU 7661281A AU 76612/81 A AU76612/81 A AU 76612/81A AU 7661281 A AU7661281 A AU 7661281A AU 7661281 A AU7661281 A AU 7661281A
Authority
AU
Australia
Prior art keywords
watering
control
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.)
Abandoned
Application number
AU76612/81A
Inventor
Arie Christiaan Johannes Cornet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cornet A C J
Original Assignee
Cornet A C J
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 Cornet A C J filed Critical Cornet A C J
Priority to AU76612/81A priority Critical patent/AU7661281A/en
Publication of AU7661281A publication Critical patent/AU7661281A/en
Abandoned legal-status Critical Current

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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D22/00—Control of humidity
    • G05D22/02—Control of humidity characterised by the use of electric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/24—Earth materials
    • G01N33/246—Earth materials for water content

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Soil Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
AU76612/81A 1981-10-20 1981-10-20 Control of watering Abandoned AU7661281A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU76612/81A AU7661281A (en) 1981-10-20 1981-10-20 Control of watering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU76612/81A AU7661281A (en) 1981-10-20 1981-10-20 Control of watering

Publications (1)

Publication Number Publication Date
AU7661281A true AU7661281A (en) 1983-04-28

Family

ID=3757507

Family Applications (1)

Application Number Title Priority Date Filing Date
AU76612/81A Abandoned AU7661281A (en) 1981-10-20 1981-10-20 Control of watering

Country Status (1)

Country Link
AU (1) AU7661281A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU660459B2 (en) * 1991-05-02 1995-06-29 C.I.T. Controlled Irrigation Technologies Ltd. Method and apparatus for irrigation control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU660459B2 (en) * 1991-05-02 1995-06-29 C.I.T. Controlled Irrigation Technologies Ltd. Method and apparatus for irrigation control

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