DE59904528D1 - METHOD AND DEVICE FOR SUB-AREA-SPECIFIC FERTILIZING OF PLANTS - Google Patents

METHOD AND DEVICE FOR SUB-AREA-SPECIFIC FERTILIZING OF PLANTS

Info

Publication number
DE59904528D1
DE59904528D1 DE59904528T DE59904528T DE59904528D1 DE 59904528 D1 DE59904528 D1 DE 59904528D1 DE 59904528 T DE59904528 T DE 59904528T DE 59904528 T DE59904528 T DE 59904528T DE 59904528 D1 DE59904528 D1 DE 59904528D1
Authority
DE
Germany
Prior art keywords
plants
sub
area
specific fertilizing
fertilizing
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 - Lifetime
Application number
DE59904528T
Other languages
German (de)
Inventor
Stefan Reusch
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.)
Yara International ASA
Original Assignee
Norsk Hydro ASA
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 Norsk Hydro ASA filed Critical Norsk Hydro ASA
Priority claimed from PCT/DE1999/002807 external-priority patent/WO2000013479A1/en
Application granted granted Critical
Publication of DE59904528D1 publication Critical patent/DE59904528D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C17/00—Fertilisers or seeders with centrifugal wheels
    • A01C17/006—Regulating or dosing devices
    • 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
    • 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
    • G01N21/3563—Investigating 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Soil Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fertilizing (AREA)
  • Catching Or Destruction (AREA)
DE59904528T 1998-09-03 1999-09-01 METHOD AND DEVICE FOR SUB-AREA-SPECIFIC FERTILIZING OF PLANTS Expired - Lifetime DE59904528D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19841991 1998-09-03
DE19860306A DE19860306C2 (en) 1998-09-03 1998-12-18 Method and device for the area-specific fertilization of plants
PCT/DE1999/002807 WO2000013479A1 (en) 1998-09-03 1999-09-01 Method and device for fertilizing specific partial areas of plants

Publications (1)

Publication Number Publication Date
DE59904528D1 true DE59904528D1 (en) 2003-04-17

Family

ID=7880889

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19860306A Expired - Lifetime DE19860306C2 (en) 1998-09-03 1998-12-18 Method and device for the area-specific fertilization of plants
DE59904528T Expired - Lifetime DE59904528D1 (en) 1998-09-03 1999-09-01 METHOD AND DEVICE FOR SUB-AREA-SPECIFIC FERTILIZING OF PLANTS

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19860306A Expired - Lifetime DE19860306C2 (en) 1998-09-03 1998-12-18 Method and device for the area-specific fertilization of plants

Country Status (3)

Country Link
AU (1) AU1258800A (en)
DE (2) DE19860306C2 (en)
WO (1) WO2000013478A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
DE10325534B4 (en) * 2003-06-04 2005-06-23 Deutsches Zentrum für Luft- und Raumfahrt e.V. Method for determining fertilizer requirements in gardens, nurseries or parks
DE102005050302B4 (en) 2005-10-17 2007-07-26 Yara International Asa Method and device for non-contact determination of the current nutritional status of a crop and for processing this information on fertilizer recommendations
DE102011050877B4 (en) * 2011-03-04 2014-05-22 Technische Universität München Method for determining the fertilizer requirement, in particular the nitrogen fertilizer requirement and apparatus for carrying out the method
DE102012107319B4 (en) 2012-08-09 2014-05-22 Georg Fritzmeier Gmbh & Co. Kg Passive measuring system
CN104115807A (en) * 2013-04-26 2014-10-29 山东大广农林科技有限公司 Solar pesticide spraying vehicle
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
CN105142302B (en) * 2015-09-25 2018-10-09 深圳迈睿智能科技有限公司 A kind of method and inductor being placed in detection natural light in Led lamps and lanterns
CN105265080A (en) * 2015-11-16 2016-01-27 徐海恩 Fertilizer distributor capable of working at night
CN111165458B (en) * 2019-12-24 2021-12-24 泉发建设股份有限公司 Gardens are spouted medicine and are prevented sun illumination's intelligent injection apparatus

Family Cites Families (4)

* 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 (en) * 1990-05-23 1991-11-28 Amazonen Werke Dreyer H ON-BOARD COMPUTER SYSTEM FOR AGRICULTURAL MACHINE AND DEVICE COMBINATIONS
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

Also Published As

Publication number Publication date
WO2000013478A1 (en) 2000-03-16
AU1258800A (en) 2000-03-27
DE19860306A1 (en) 2000-03-23
DE19860306C2 (en) 2000-07-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: YARA INTERNATIONAL ASA, OSLO, NO