Application of remote sensing to agricultural field trials:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Wageningen
LH
1986
|
| Schriftenreihe: | Landbouwhogeschool <Wageningen>: Agricultural University Wageningen papers
1986,4 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zugl.: Wageningen, Landbouwhogeschool, Diss. |
| Beschreibung: | 227 S. Ill., zahlr. graph. Darst. |
| ISBN: | 9067540897 |
Internformat
MARC
| LEADER | 00000nam a2200000 cb4500 | ||
|---|---|---|---|
| 001 | BV002210150 | ||
| 003 | DE-604 | ||
| 005 | 20140110 | ||
| 007 | t | ||
| 008 | 890928s1986 ad|| m||| 00||| eng d | ||
| 020 | |a 9067540897 |9 90-6754-089-7 | ||
| 035 | |a (OCoLC)230988194 | ||
| 035 | |a (DE-599)BVBBV002210150 | ||
| 040 | |a DE-604 |b ger |e rakddb | ||
| 041 | 0 | |a eng | |
| 049 | |a DE-M49 |a DE-12 |a DE-19 |a DE-M7 | ||
| 084 | |a BAU 967d |2 stub | ||
| 084 | |a LAN 003d |2 stub | ||
| 100 | 1 | |a Clevers, J. G. |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Application of remote sensing to agricultural field trials |c J. G. P. W. Clevers |
| 264 | 1 | |a Wageningen |b LH |c 1986 | |
| 300 | |a 227 S. |b Ill., zahlr. graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a Landbouwhogeschool <Wageningen>: Agricultural University Wageningen papers |v 1986,4 | |
| 500 | |a Zugl.: Wageningen, Landbouwhogeschool, Diss. | ||
| 650 | 0 | 7 | |a Landwirtschaft |0 (DE-588)4034402-2 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Feldversuch |0 (DE-588)4034434-4 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Fernerkundung |0 (DE-588)4016796-3 |2 gnd |9 rswk-swf |
| 655 | 7 | |0 (DE-588)4113937-9 |a Hochschulschrift |2 gnd-content | |
| 689 | 0 | 0 | |a Feldversuch |0 (DE-588)4034434-4 |D s |
| 689 | 0 | 1 | |a Fernerkundung |0 (DE-588)4016796-3 |D s |
| 689 | 0 | |5 DE-604 | |
| 689 | 1 | 0 | |a Feldversuch |0 (DE-588)4034434-4 |D s |
| 689 | 1 | 1 | |a Landwirtschaft |0 (DE-588)4034402-2 |D s |
| 689 | 1 | 2 | |a Fernerkundung |0 (DE-588)4016796-3 |D s |
| 689 | 1 | |5 DE-604 | |
| 830 | 0 | |a Landbouwhogeschool <Wageningen>: Agricultural University Wageningen papers |v 1986,4 |w (DE-604)BV000022742 |9 1986,4 | |
| 856 | 4 | 2 | |m HBZ Datenaustausch |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=001451853&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
| 999 | |a oai:aleph.bib-bvb.de:BVB01-001451853 | ||
Datensatz im Suchindex
| _version_ | 1804116664810209280 |
|---|---|
| adam_text | Titel: Application of remote sensing to agricultural field trials
Autor: Clevers, J. G. P. W.
Jahr: 1986
CONTENTS
LIST OF SYMBOLS AND ABBREVIATIONS................... 7
1 INTRODUCTION .............................. 9
1.1 Aim of this study......................... 9
1.2 Background to the present study................. 9
1.3 Main aspects studied....................... 12
1.4 The research strategy....................... 13
1.5 Organization of the thesis.................... 15
2 EVALUATION OF REMOTE SENSING SYSTEMS................. 16
2.1 Introduction........................... 16
2.2 General aspects of remote sensing................ 16
2.3 Review of related research on several sensors.......... 18
2.4 Selection of sensor and platform................. 20
2.5 Selecting the optimal channels.................. 27
2.5.1 Selection criteria......................... 28
2.5.2 Field trial 105 in 1981 (wheat).................. 30
2.5.2.1 Optimal choice of channels ................... 30
2.5.2.2 View angle effects......................... 31
2.5.3 Field trial 92 in 1981 (wheat)................... 32
2.5.3.1 Optimal choice of channels for spring wheat.......... 33
2.5.3.2 Optimal choice of channels for winter wheat.......... 34
2.5.4 Field trial 116 in 1982 (barley).................. 34
2.5.4.1 Optimal choice of channels ................... 34
2.6 Summary............................. 35
3 DESCRIPTION OF MULTISPECTRAL AERIAL PHOTOGRAPHY......... 36
3.1 Introduction........................... 36
3.2 Platform and camera equipment................. 36
3.3 Choice of film and filters..................... 39
3.4 Film exposure .......................... 40
3.5 Densitometry........................... 41
3.6 Densitometry and photogrammetry............... 45
3.7 Characteristic curve (sensitometry)............... 46
3.8 Light fall-off........................... 49
3.9 Exposure time.......................... 52
3.10 Relative aperture......................... 52
3.11 Focal setting........................... 54
3.12 Radiometrie calibration and reference targets ......... 54
3.13 Checking reflectance factors obtained with MSP........ 56
3.14 Summary............................. 60
REMOTE SENSING OF VEGETATION...................... 61
4.1 Introduction........................... 61
4.2 Spectral reflectance........................ 61
4.3 Main crop characteristics measurable with remote sensing ... 63
4.4 Estimation of other crop characteristics............. 65
4.4.1 Leaf colour............................ 65
4.4.2 Yield............................... 66
4.4.3 Diseases.............................. 67
4.4.4 Lodging.............................. 67
4.5 Influence of soil moisture on soil reflectance.......... 68
4.6 Indices for estimating crop characteristics............ 69
4.7 Reflectance models........................ 73
4.7.1 Survey of literature........................ 73
4.7.2 Suits model............................ 73
4.8 Summary............................. 77
SIMPLIFIED REFLECTANCE MODEL FOR VEGETATION ............ 79
5.1 Introduction........................... 79
5.2 Model presentation........................ 79
5.3 Relationship between the model developed above and the Suits
model............................... 85
5.4 A digression about inaccuracy.................. 86
5.5 Estimation of soil cover..................... 87
5.6 Estimation of LAI........................ 91
5.7 Leaf senescence.......................... 93
5.8 Comparing the model with the SAIL model........... 94
5.8.1 Estimating soil cover....................... 95
5.8.2 Correction for soil background in estimating soil cover .... 96
5.8.3 Estimating LAI.......................... 99
5.8.4 Correction for soil background in estimating LAI....... 99
5.9 Summary............................. 102
) DATA GATHERING AND ANALYSIS ..................... 105
6.1 Introduction........................... 105
6.2 Agricultural field trials used in the present research....... 105
6.2.1 Field trial 116 in 1982 ...................... 105
6.2.2 Field trial 116 in 1983 ...................... 105
6.2.3 Field trial 100 in 1983 ...................... 108
6.2.4 Field trial 92 in 1982....................... 108
6.2.5 Field trial 92 in 1983....................... 109
6.2.6 Field trial 95 in 1983................... .. . . 109
6.2.7 Field trial 85 in 1982....................... 110
6.2.8 Field trial 87 in 1982....................... 110
6.3 Method of gathering data.................... Ill
6.4 Data analysis........................... Ill
6.4.1 Analysis of variance....................... 112
6.4.2 Smoothing agronomic data................... 113
6.5 General information about flights................ 116
6.6 Summary............................. 119
7 results.................................. 120
7.1 Introduction........................... 120
7.2 Reflectance of bare soil...................... 121
7.3 Growth variables......................... 122
7.3.1 Soil cover............................. 122
7.3.2 Leaf area index.......................... 123
7.3.3 Dry matter weight........................ 127
7.3.4 Other observations during the growing season......... 127
7.4 Reflectance factors........................ 128
7.5 Estimating soil cover....................... 137
7.6 Estimating leaf area index.................... 141
7.6.1 Vegetative stage ......................... 142
7.6.2 Generative stage......................... 148
7.6.3 Comparison of estimated LAI with measured LAI....... 151
7.6.4 Using the results from field trial 100 for estimating LAI in field
trial 116 in 1983.......................... 153
7.7 Field trial 85........................... 155
7.8 Field trial 87........................... 158
7.9 Summary............................. 163
8 FINAL REMARKS AND RECOMMENDATIONS................. 165
8.1 What plant characteristic is most useful in agronomy?..... 165
8.2 Pros and cons of MSP compared with conventional field sam-
pling ................................ 166
8.2.1 Speed of availability of results, and labour intensity...... 166
8.2.2 Remarks about sensor and calibration ............. 167
8.2.3 Dependence on weather..................... 168
8.3 Restrictions applied in the present study ............ 168
8.3.1 Onecrop............................. 168
8.3.2 One soil type........................... 169
8.3.3 No weeds............................. 169
8.4 Recommendations........................ 169
9 MAIN CONCLUSIONS............................ 172
SUMMARY................................. 175
SAMENVATTING.............................. 178
REFERENCES................................ 181
APPENDICES................................ 186
|
| any_adam_object | 1 |
| author | Clevers, J. G. |
| author_facet | Clevers, J. G. |
| author_role | aut |
| author_sort | Clevers, J. G. |
| author_variant | j g c jg jgc |
| building | Verbundindex |
| bvnumber | BV002210150 |
| classification_tum | BAU 967d LAN 003d |
| ctrlnum | (OCoLC)230988194 (DE-599)BVBBV002210150 |
| discipline | Agrarwissenschaft Bauingenieurwesen Vermessungswesen |
| format | Book |
| fullrecord | <?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>01908nam a2200457 cb4500</leader><controlfield tag="001">BV002210150</controlfield><controlfield tag="003">DE-604</controlfield><controlfield tag="005">20140110 </controlfield><controlfield tag="007">t</controlfield><controlfield tag="008">890928s1986 ad|| m||| 00||| eng d</controlfield><datafield tag="020" ind1=" " ind2=" "><subfield code="a">9067540897</subfield><subfield code="9">90-6754-089-7</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)230988194</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-599)BVBBV002210150</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-604</subfield><subfield code="b">ger</subfield><subfield code="e">rakddb</subfield></datafield><datafield tag="041" ind1="0" ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="049" ind1=" " ind2=" "><subfield code="a">DE-M49</subfield><subfield code="a">DE-12</subfield><subfield code="a">DE-19</subfield><subfield code="a">DE-M7</subfield></datafield><datafield tag="084" ind1=" " ind2=" "><subfield code="a">BAU 967d</subfield><subfield code="2">stub</subfield></datafield><datafield tag="084" ind1=" " ind2=" "><subfield code="a">LAN 003d</subfield><subfield code="2">stub</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Clevers, J. G.</subfield><subfield code="e">Verfasser</subfield><subfield code="4">aut</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Application of remote sensing to agricultural field trials</subfield><subfield code="c">J. G. P. W. Clevers</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="a">Wageningen</subfield><subfield code="b">LH</subfield><subfield code="c">1986</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">227 S.</subfield><subfield code="b">Ill., zahlr. graph. Darst.</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="b">n</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="b">nc</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="490" ind1="1" ind2=" "><subfield code="a">Landbouwhogeschool <Wageningen>: Agricultural University Wageningen papers</subfield><subfield code="v">1986,4</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">Zugl.: Wageningen, Landbouwhogeschool, Diss.</subfield></datafield><datafield tag="650" ind1="0" ind2="7"><subfield code="a">Landwirtschaft</subfield><subfield code="0">(DE-588)4034402-2</subfield><subfield code="2">gnd</subfield><subfield code="9">rswk-swf</subfield></datafield><datafield tag="650" ind1="0" ind2="7"><subfield code="a">Feldversuch</subfield><subfield code="0">(DE-588)4034434-4</subfield><subfield code="2">gnd</subfield><subfield code="9">rswk-swf</subfield></datafield><datafield tag="650" ind1="0" ind2="7"><subfield code="a">Fernerkundung</subfield><subfield code="0">(DE-588)4016796-3</subfield><subfield code="2">gnd</subfield><subfield code="9">rswk-swf</subfield></datafield><datafield tag="655" ind1=" " ind2="7"><subfield code="0">(DE-588)4113937-9</subfield><subfield code="a">Hochschulschrift</subfield><subfield code="2">gnd-content</subfield></datafield><datafield tag="689" ind1="0" ind2="0"><subfield code="a">Feldversuch</subfield><subfield code="0">(DE-588)4034434-4</subfield><subfield code="D">s</subfield></datafield><datafield tag="689" ind1="0" ind2="1"><subfield code="a">Fernerkundung</subfield><subfield code="0">(DE-588)4016796-3</subfield><subfield code="D">s</subfield></datafield><datafield tag="689" ind1="0" ind2=" "><subfield code="5">DE-604</subfield></datafield><datafield tag="689" ind1="1" ind2="0"><subfield code="a">Feldversuch</subfield><subfield code="0">(DE-588)4034434-4</subfield><subfield code="D">s</subfield></datafield><datafield tag="689" ind1="1" ind2="1"><subfield code="a">Landwirtschaft</subfield><subfield code="0">(DE-588)4034402-2</subfield><subfield code="D">s</subfield></datafield><datafield tag="689" ind1="1" ind2="2"><subfield code="a">Fernerkundung</subfield><subfield code="0">(DE-588)4016796-3</subfield><subfield code="D">s</subfield></datafield><datafield tag="689" ind1="1" ind2=" "><subfield code="5">DE-604</subfield></datafield><datafield tag="830" ind1=" " ind2="0"><subfield code="a">Landbouwhogeschool <Wageningen>: Agricultural University Wageningen papers</subfield><subfield code="v">1986,4</subfield><subfield code="w">(DE-604)BV000022742</subfield><subfield code="9">1986,4</subfield></datafield><datafield tag="856" ind1="4" ind2="2"><subfield code="m">HBZ Datenaustausch</subfield><subfield code="q">application/pdf</subfield><subfield code="u">http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=001451853&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA</subfield><subfield code="3">Inhaltsverzeichnis</subfield></datafield><datafield tag="999" ind1=" " ind2=" "><subfield code="a">oai:aleph.bib-bvb.de:BVB01-001451853</subfield></datafield></record></collection> |
| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| id | DE-604.BV002210150 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T15:42:06Z |
| institution | BVB |
| isbn | 9067540897 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-001451853 |
| oclc_num | 230988194 |
| open_access_boolean | |
| owner | DE-M49 DE-BY-TUM DE-12 DE-19 DE-BY-UBM DE-M7 DE-BY-UBM |
| owner_facet | DE-M49 DE-BY-TUM DE-12 DE-19 DE-BY-UBM DE-M7 DE-BY-UBM |
| physical | 227 S. Ill., zahlr. graph. Darst. |
| publishDate | 1986 |
| publishDateSearch | 1986 |
| publishDateSort | 1986 |
| publisher | LH |
| record_format | marc |
| series | Landbouwhogeschool <Wageningen>: Agricultural University Wageningen papers |
| series2 | Landbouwhogeschool <Wageningen>: Agricultural University Wageningen papers |
| spelling | Clevers, J. G. Verfasser aut Application of remote sensing to agricultural field trials J. G. P. W. Clevers Wageningen LH 1986 227 S. Ill., zahlr. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Landbouwhogeschool <Wageningen>: Agricultural University Wageningen papers 1986,4 Zugl.: Wageningen, Landbouwhogeschool, Diss. Landwirtschaft (DE-588)4034402-2 gnd rswk-swf Feldversuch (DE-588)4034434-4 gnd rswk-swf Fernerkundung (DE-588)4016796-3 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Feldversuch (DE-588)4034434-4 s Fernerkundung (DE-588)4016796-3 s DE-604 Landwirtschaft (DE-588)4034402-2 s Landbouwhogeschool <Wageningen>: Agricultural University Wageningen papers 1986,4 (DE-604)BV000022742 1986,4 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=001451853&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Clevers, J. G. Application of remote sensing to agricultural field trials Landbouwhogeschool <Wageningen>: Agricultural University Wageningen papers Landwirtschaft (DE-588)4034402-2 gnd Feldversuch (DE-588)4034434-4 gnd Fernerkundung (DE-588)4016796-3 gnd |
| subject_GND | (DE-588)4034402-2 (DE-588)4034434-4 (DE-588)4016796-3 (DE-588)4113937-9 |
| title | Application of remote sensing to agricultural field trials |
| title_auth | Application of remote sensing to agricultural field trials |
| title_exact_search | Application of remote sensing to agricultural field trials |
| title_full | Application of remote sensing to agricultural field trials J. G. P. W. Clevers |
| title_fullStr | Application of remote sensing to agricultural field trials J. G. P. W. Clevers |
| title_full_unstemmed | Application of remote sensing to agricultural field trials J. G. P. W. Clevers |
| title_short | Application of remote sensing to agricultural field trials |
| title_sort | application of remote sensing to agricultural field trials |
| topic | Landwirtschaft (DE-588)4034402-2 gnd Feldversuch (DE-588)4034434-4 gnd Fernerkundung (DE-588)4016796-3 gnd |
| topic_facet | Landwirtschaft Feldversuch Fernerkundung Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=001451853&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV000022742 |
| work_keys_str_mv | AT cleversjg applicationofremotesensingtoagriculturalfieldtrials |