FR1512188A - Dispositif servant à la détermination du pouvoir de photo-synthèse et du taux de transpiration de plantes - Google Patents

Dispositif servant à la détermination du pouvoir de photo-synthèse et du taux de transpiration de plantes

Info

Publication number
FR1512188A
FR1512188A FR96091A FR96091A FR1512188A FR 1512188 A FR1512188 A FR 1512188A FR 96091 A FR96091 A FR 96091A FR 96091 A FR96091 A FR 96091A FR 1512188 A FR1512188 A FR 1512188A
Authority
FR
France
Prior art keywords
plants
determining
transpiration rate
photosynthetic
power
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.)
Expired
Application number
FR96091A
Other languages
English (en)
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of FR1512188A publication Critical patent/FR1512188A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3554—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
    • 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
    • G01N33/0098—Plants or trees

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Botany (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Wood Science & Technology (AREA)
  • Drying Of Gases (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
FR96091A 1966-02-24 1967-02-22 Dispositif servant à la détermination du pouvoir de photo-synthèse et du taux de transpiration de plantes Expired FR1512188A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES0102194 1966-02-24
DES0104068 1966-05-28

Publications (1)

Publication Number Publication Date
FR1512188A true FR1512188A (fr) 1968-02-02

Family

ID=25998361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR96091A Expired FR1512188A (fr) 1966-02-24 1967-02-22 Dispositif servant à la détermination du pouvoir de photo-synthèse et du taux de transpiration de plantes

Country Status (8)

Country Link
US (1) US3473022A (fr)
AT (1) AT278409B (fr)
CH (1) CH461845A (fr)
DE (1) DE1623033A1 (fr)
FR (1) FR1512188A (fr)
GB (1) GB1138781A (fr)
IL (1) IL27425A (fr)
NL (1) NL6702790A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294799A (en) * 1980-04-24 1981-10-13 Beckman Instruments, Inc. Temperature regulating apparatus
GB8515132D0 (en) * 1985-06-14 1985-07-17 British Nuclear Fuels Plc Measuring photosynthetic activities of plants
US4803370A (en) * 1987-05-18 1989-02-07 Li-Cor, Inc. Infrared light generation
CA1329267C (fr) * 1988-08-09 1994-05-03 William Vidaver Appareil et methode pour determiner la fluorescence de plantes
US6624887B1 (en) * 1999-08-19 2003-09-23 Washington State University Research Foundation Methods for determining the physiological state of a plant
DE10216786C5 (de) * 2002-04-15 2009-10-15 Ers Electronic Gmbh Verfahren und Vorrichtung zur Konditionierung von Halbleiterwafern und/oder Hybriden
DE102008011013B4 (de) * 2008-02-25 2014-11-13 Mevitec Gmbh Verfahren und Einrichtung zur komplexen Stoffwechselanalyse
CN102313791A (zh) * 2011-07-25 2012-01-11 南京信息工程大学 植物生理作用显示仪
CN108614082B (zh) * 2018-07-11 2024-04-16 北京农学院 一种植物蒸腾在线监测仪

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB796090A (en) * 1954-09-14 1958-06-04 Parsons C A & Co Ltd Improvements in or relating to infra-red gas analysers
US3166928A (en) * 1961-06-28 1965-01-26 Justin M Jackson Electrical automatic dew point hygrometer
US3195344A (en) * 1963-01-28 1965-07-20 Cambridge Systems Inc Dewpoint measuring system

Also Published As

Publication number Publication date
IL27425A (en) 1970-08-19
US3473022A (en) 1969-10-14
DE1623033A1 (de) 1970-03-26
NL6702790A (fr) 1967-08-25
AT278409B (de) 1970-01-26
CH461845A (de) 1968-08-31
GB1138781A (en) 1969-01-01

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