DK1028613T3 - Fremgangsmåde og anordning til specifik gødskning af delarealer af planter - Google Patents

Fremgangsmåde og anordning til specifik gødskning af delarealer af planter

Info

Publication number
DK1028613T3
DK1028613T3 DK99955661T DK99955661T DK1028613T3 DK 1028613 T3 DK1028613 T3 DK 1028613T3 DK 99955661 T DK99955661 T DK 99955661T DK 99955661 T DK99955661 T DK 99955661T DK 1028613 T3 DK1028613 T3 DK 1028613T3
Authority
DK
Denmark
Prior art keywords
plants
measurement
chlorophyll content
measurements
fertilization
Prior art date
Application number
DK99955661T
Other languages
English (en)
Inventor
Stefan Reusch
Original Assignee
Norsk Hydro As
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
Priority claimed from DE19860306A external-priority patent/DE19860306C2/de
Application filed by Norsk Hydro As filed Critical Norsk Hydro As
Application granted granted Critical
Publication of DK1028613T3 publication Critical patent/DK1028613T3/da

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C21/00Methods of fertilising, sowing or planting
    • A01C21/007Determining fertilization requirements
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C17/00Fertilisers or seeders with centrifugal wheels
    • A01C17/006Regulating or dosing devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3563Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/359Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Soil Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fertilizers (AREA)
  • Fertilizing (AREA)
  • Hydroponics (AREA)
DK99955661T 1998-09-03 1999-09-01 Fremgangsmåde og anordning til specifik gødskning af delarealer af planter DK1028613T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19841991 1998-09-03
DE19860306A DE19860306C2 (de) 1998-09-03 1998-12-18 Verfahren und Vorrichtung zum teilflächenspezifischen Düngen von Pflanzen
PCT/DE1999/002807 WO2000013479A1 (de) 1998-09-03 1999-09-01 Verfahren und vorrichtung zum teilflächenspezifischen düngen von pflanzen

Publications (1)

Publication Number Publication Date
DK1028613T3 true DK1028613T3 (da) 2003-06-30

Family

ID=26048844

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99955661T DK1028613T3 (da) 1998-09-03 1999-09-01 Fremgangsmåde og anordning til specifik gødskning af delarealer af planter

Country Status (6)

Country Link
US (1) US6444975B1 (da)
EP (1) EP1028613B1 (da)
AT (1) ATE233990T1 (da)
AU (1) AU1258900A (da)
DK (1) DK1028613T3 (da)
WO (1) WO2000013479A1 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6874707B2 (en) 2001-05-31 2005-04-05 Terra Spase System for automated monitoring and maintenance of crops including computer control of irrigation and chemical delivery using multiple channel conduit
US20040237394A1 (en) * 2001-07-24 2004-12-02 Mayfield Ted E. Low-cost system and method for the precision application of agricultural products
CA2454891C (en) * 2001-07-24 2009-07-21 The Board Of Regents For Oklahoma State University A process for in-season nutrient application based on predicted yield potential
US6596996B1 (en) * 2001-07-24 2003-07-22 The Board Of Regents For Oklahoma State University Optical spectral reflectance sensor and controller
US6601341B2 (en) 2001-07-24 2003-08-05 The Board Of Regents For Oklahoma State University Process for in-season fertilizer nitrogen application based on predicted yield potential
PL1493316T3 (pl) * 2003-07-01 2008-04-30 Amazonen Werke Dreyer H Urządzenie do pomiaru gęstości inwentarza roślinnego
US7848865B2 (en) * 2007-02-09 2010-12-07 Tsd Integrated Controls, Llc Method and system for applying materials to crops
CN101514959B (zh) * 2009-03-26 2011-08-03 中国农业科学院茶叶研究所 一种茶树氮素营养无损快速测定和控制方法
US20110160919A1 (en) * 2009-12-30 2011-06-30 Orr David C Mobile fluid delivery control system and method
NZ602143A (en) * 2010-01-21 2014-04-30 Mackenzie Res Group Ltd Improvements in and relating to methods and apparatus for applying substances to an area of interest
CN102072882B (zh) * 2010-04-16 2013-07-24 姚孝明 一种基于叶片图像特征的植物养分含量指标定量分析方法
US8360343B2 (en) 2010-04-30 2013-01-29 Caterpillar Inc. Methods and systems for executing fluid delivery mission
US9420776B2 (en) 2010-11-04 2016-08-23 Dow Agrosciences Llc Method and apparatus for treatment of targeted plants
CN102519886A (zh) * 2011-12-19 2012-06-27 浙江大学 一种检测农作物叶片中叶绿素a和类胡萝卜素含量的方法
EP3072376A3 (en) 2015-03-26 2016-11-23 Basf Se Method and vehicle for applying an agrochemical mixture to a working area of a field
ES2967715T3 (es) 2017-09-19 2024-05-03 Commw Scient Ind Res Org Vehículo de escaneo de plantas
KR20220049393A (ko) * 2020-10-14 2022-04-21 현대자동차주식회사 퍼스널 모빌리티 및 그 제어 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4986665A (en) 1987-08-06 1991-01-22 Minolta Camera Kabushiki Kaisha Optical density detector
CA1330362C (en) 1988-06-22 1994-06-21 Warwick Felton Controller for agricultural sprays
DE4016603A1 (de) 1990-05-23 1991-11-28 Amazonen Werke Dreyer H Bordcomputersystem fuer landwirtschaftliche maschinen- und geraetekombinationen
US5585626A (en) * 1992-07-28 1996-12-17 Patchen, Inc. Apparatus and method for determining a distance to an object in a field for the controlled release of chemicals on plants, weeds, trees or soil and/or guidance of farm vehicles
US5278423A (en) * 1992-12-30 1994-01-11 Schwartz Electro-Optics, Inc. Object sensor and method for use in controlling an agricultural sprayer

Also Published As

Publication number Publication date
ATE233990T1 (de) 2003-03-15
EP1028613B1 (de) 2003-03-12
US6444975B1 (en) 2002-09-03
WO2000013479A1 (de) 2000-03-16
AU1258900A (en) 2000-03-27
EP1028613A1 (de) 2000-08-23

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