AU6139696A - Method for measuring the water content of growing substrates - Google Patents

Method for measuring the water content of growing substrates

Info

Publication number
AU6139696A
AU6139696A AU61396/96A AU6139696A AU6139696A AU 6139696 A AU6139696 A AU 6139696A AU 61396/96 A AU61396/96 A AU 61396/96A AU 6139696 A AU6139696 A AU 6139696A AU 6139696 A AU6139696 A AU 6139696A
Authority
AU
Australia
Prior art keywords
measuring
water content
growing substrates
growing
substrates
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
AU61396/96A
Inventor
Maximus Andreas Hilhorst
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.)
STICHTING INSTITUUT VOOR MECHANISATIE ARBEID EN GEBOUWEN
Original Assignee
STICHTING INST MECH
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 STICHTING INST MECH filed Critical STICHTING INST MECH
Publication of AU6139696A publication Critical patent/AU6139696A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • G01N22/04—Investigating moisture content
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
AU61396/96A 1995-06-20 1996-06-20 Method for measuring the water content of growing substrates Abandoned AU6139696A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1000613 1995-06-20
NL1000613 1995-06-20
PCT/NL1996/000251 WO1997001090A1 (en) 1995-06-20 1996-06-20 Method for measuring the water content of growing substrates

Publications (1)

Publication Number Publication Date
AU6139696A true AU6139696A (en) 1997-01-22

Family

ID=19761191

Family Applications (1)

Application Number Title Priority Date Filing Date
AU61396/96A Abandoned AU6139696A (en) 1995-06-20 1996-06-20 Method for measuring the water content of growing substrates

Country Status (2)

Country Link
AU (1) AU6139696A (en)
WO (1) WO1997001090A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2329711B (en) * 1997-09-27 2002-07-17 Univ Wales Aberystwyth The Capacitance measurement of a dielectric medium
GB2344422B (en) * 1998-12-03 2004-02-18 Fairfield Control Systems Ltd Method of,and device and system for,monitoring soil moisture content
AU2002953346A0 (en) 2002-12-16 2003-01-09 Sentek Pty Ltd Soil matric potential and salinity measurement apparatus and method of use
FR2903776B1 (en) * 2006-07-12 2008-09-26 Univ Paris 7 Denis Diderot DEVICE FOR MEASURING ELECTRICAL PROPERTIES OF A MEDIUM COMPRISING WATER.
CN103048339B (en) * 2011-12-01 2015-03-25 中国科学院对地观测与数字地球科学中心 Soil moisture detection method and soil moist detection device
RU2484453C1 (en) * 2011-12-13 2013-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Башкирский государственный университет" Method for determining core water saturation
CN103308589B (en) * 2013-06-26 2015-03-25 哈尔滨理工大学 Testing method of polarization performance of wet type clay sand
RU2585169C1 (en) * 2014-12-03 2016-05-27 федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Омский государственный педагогический университет" Radiophysical method of determining composition of soil
CN108709908B (en) * 2018-06-11 2024-04-26 中国科学院地理科学与资源研究所 Water and salt integrated rapid detector and soil salt content detection method and device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1580131A (en) * 1976-04-08 1980-11-26 Schlumberger Ltd Method and apparatus for determination of adsorbed water in subsurface formations
US4652828A (en) * 1984-04-13 1987-03-24 Schlumberger Technology Corp. Method and apparatus for determining dielectric permittivity of subsurface formations
US4654598A (en) * 1985-03-08 1987-03-31 The Regents Of The University Of California Dielectric methods and apparatus for in situ prediction of porosity and specific surface area (i.e., soil type) and for detection of hydrocarbons, hazardous waste materials, and the degree of melting of ice and to predict in situ stress-strain behavior
US4727311A (en) * 1986-03-06 1988-02-23 Walker Charles W E Microwave moisture measurement using two microwave signals of different frequency and phase shift determination

Also Published As

Publication number Publication date
WO1997001090A1 (en) 1997-01-09

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