BR112021020272A2 - Detecção remota de capacidade fotossintética de planta. - Google Patents

Detecção remota de capacidade fotossintética de planta.

Info

Publication number
BR112021020272A2
BR112021020272A2 BR112021020272A BR112021020272A BR112021020272A2 BR 112021020272 A2 BR112021020272 A2 BR 112021020272A2 BR 112021020272 A BR112021020272 A BR 112021020272A BR 112021020272 A BR112021020272 A BR 112021020272A BR 112021020272 A2 BR112021020272 A2 BR 112021020272A2
Authority
BR
Brazil
Prior art keywords
plant
chlorophyll fluorescence
photosynthetic capacity
program instructions
hardware processor
Prior art date
Application number
BR112021020272A
Other languages
English (en)
Inventor
Liran Oded
Original Assignee
Migal Galilee Res Institute Ltd
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 Migal Galilee Res Institute Ltd filed Critical Migal Galilee Res Institute Ltd
Publication of BR112021020272A2 publication Critical patent/BR112021020272A2/pt

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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6486—Measuring fluorescence of biological material, e.g. DNA, RNA, cells
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C21/00—Methods of fertilising, sowing or planting
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C21/00—Methods of fertilising, sowing or planting
    • A01C21/007—Determining fertilization requirements
    • 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
    • G01N2021/1793—Remote sensing
    • G01N2021/1797—Remote sensing in landscape, e.g. crops
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N2021/8466—Investigation of vegetal material, e.g. leaves, plants, fruits

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

detecção remota de capacidade fotossintética de planta. trata-se de um sistema que compreende: pelo menos um processador de hardware; e uma mídia de armazenamento legível por computador não transitória que tem armazenadas na mesma instruções de programa, as instruções de programa executáveis por pelo menos um processador de hardware para: receber, como entrada, dados de imagem espectral que representam refletância espectral associada a pelo menos uma planta, calcular um primeiro e segundo índices de fluorescência de clorofila nas respectivas primeira e segunda bandas de comprimento de onda, com base, pelo menos em parte, na dita refletância espectral, e derivar um valor de rendimento quântico em relação à dita pelo menos uma planta: (i) dividindo-se o dito primeiro índice de fluorescência de clorofila em uma soma do dito primeiro e segundo índices de fluorescência de clorofila, e (ii) multiplicando-se (i) por um valor de índice de vegetação associado à dita pelo menos uma planta.
BR112021020272A 2019-04-08 2020-04-07 Detecção remota de capacidade fotossintética de planta. BR112021020272A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962830733P 2019-04-08 2019-04-08
PCT/IL2020/050426 WO2020208633A1 (en) 2019-04-08 2020-04-07 Remote sensing of plant photosynthetic capacity

Publications (1)

Publication Number Publication Date
BR112021020272A2 true BR112021020272A2 (pt) 2021-12-14

Family

ID=72751602

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021020272A BR112021020272A2 (pt) 2019-04-08 2020-04-07 Detecção remota de capacidade fotossintética de planta.

Country Status (6)

Country Link
US (1) US11965832B2 (pt)
EP (1) EP3953733A4 (pt)
CN (1) CN114008481A (pt)
BR (1) BR112021020272A2 (pt)
CA (1) CA3132824A1 (pt)
WO (1) WO2020208633A1 (pt)

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CN113514402B (zh) * 2021-04-12 2023-03-07 新疆农业大学 一种冬小麦叶绿素含量的预测系统及方法

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CA1329267C (en) * 1988-08-09 1994-05-03 William Vidaver Apparatus and method for determining plant fluorescence
US5426306A (en) * 1993-10-21 1995-06-20 Associated Universities, Inc. Fast repetition rate (FRR) fluorometer and method for measuring fluorescence and photosynthetic parameters
US5854063A (en) * 1996-01-16 1998-12-29 The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University Method and apparatus for spectrophotometric observation of plants
US6114683A (en) * 1998-03-02 2000-09-05 The United States Of Ameria As Represented By The Administrator Of The National Aeronautics And Space Administration Plant chlorophyll content imager with reference detection signals
AU752897B2 (en) * 1998-10-28 2002-10-03 Deutsches Zentrum Fur Luft- Und Raumfahrt E.V. Fluorescence detection assembly for determination of significant vegetation parameters
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WO2011069067A1 (en) * 2009-12-04 2011-06-09 The Trustees Of Columbia University In The City Of New York Spectral and temporal laser fluorescence analysis such as for natural aquatic environments
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WO2013181433A2 (en) * 2012-05-30 2013-12-05 Board Of Trustees Of Michigan State University Plant phenometrics systems and methods and devices related thereto
US10885675B1 (en) * 2012-12-19 2021-01-05 Alan Shulman Analysis of biology by measurement of relative wide spectral bands of reflected light and fluoresce light
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CN108693154B (zh) * 2018-04-25 2020-08-14 南京大学 一种多角度观测精确反演植被阴阳叶日光诱导叶绿素荧光的方法

Also Published As

Publication number Publication date
WO2020208633A1 (en) 2020-10-15
EP3953733A1 (en) 2022-02-16
US11965832B2 (en) 2024-04-23
US20220196556A1 (en) 2022-06-23
CA3132824A1 (en) 2020-10-15
EP3953733A4 (en) 2022-12-07
CN114008481A (zh) 2022-02-01

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