Potentials of soil sampling, proximal soil sensing, and spatial prediction for mapping soil fertility parameters at field scale:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2012
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 151 S. Ill., graph. Darst. |
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| 245 | 1 | 0 | |a Potentials of soil sampling, proximal soil sensing, and spatial prediction for mapping soil fertility parameters at field scale |c von Michael Schirrmann |
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| 300 | |a 151 S. |b Ill., graph. Darst. | ||
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Datensatz im Suchindex
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|---|---|
| adam_text | IMAGE 1
CONTENTS
ABSTRACT 3
ZUSAMMENFASSUNG 5
CONTENTS 7
LIST OF FIGURES 9
LIST OF TABLES 11
INTRODUCTION 13
1. RESEARCH QUESTIONS 17
2 . STRUCTURE OF THE THESIS 19
3. BACKGROUND 21
3.1 S P A T I A L VARIABILITY O F P L A N T A V A I L A B L E P H O S P
H O R U S , P O T A S S I U M , M A G N E S I U M A N D SOIL P H W I T H
I N FIELDS 2 1 3 . 2 S O I L T E S T I N G 2 4
3.3 P R O X I M A L SOIL S E N S I N G 2 7
3 . 4 SOIL M A P P I N G A T A FIELD S C A L E 2 9
SAMPLING PROCEDURE SIMULATING ON-THE-GO SENSING FOR SOIL
NUTRIENTS. 35
ABSTRACT 36
1. INTRODUCTION 37
2. MATERIALS AND METHODS 40
2.1 SITE D E S C R I P T I O N 4 0
2.2 SOIL S A M P L I N G 4 0
2.3 SPATIAL A N A L Y S I S A N D M A P P I N G 4 2
3. RESULTS AND DISCUSSION 45
3.1 D E S C R I P T I V E D A T A A N A L Y S I S 4 5
3 . 2 A S S E S S M E N T O F S P A T I A L V A R I A B I L I T Y 4 8
3.3 E F F E C T S O N S P A T I A L E S T I M A T I O N 5 1
3 . 4 S P A T I A L R E S O L U T I O N A N D F E R T I L I Z A T I O N
5 5
4. CONCLUDING REMARKS 56
SOIL PH MAPPING WITH AN ON-THE-GO SENSOR 59
ABSTRACT . 60
1. INTRODUCTION 61
2. EXPERIMENTAL SECTION 67
2.1 T H E S O I L P H M A N A G E R * 6 7
2 . 2 E L E C T R O C H E M I C A L P H M E A S U R E M E N T U S I N G
A N T I M O N Y E L E C T R O D E S 6 9
7
HTTP://D-NB.INFO/1025069439
IMAGE 2
2.3 L A B O R A T O R Y R E F E R E N C E M E A S U R E M E N T S 7 0
2 . 4 E X P E R I M E N T A L D E S I G N 7 1
2.5 B E N E F I T S O F T H E O N - T H E - G O A P P R O A C H C O M P
A R E D W I T H S T A N D A R D P R O T O C O L S 7 4
2 . 6 C O N S E Q U E N C E S F O R L I M I N G 7 4
2 . 7 D A T A A N A L Y S I S 7 5
3. RESULTS AND DISCUSSION 77
3.1 T E S T I N G T H E S O I L S E N S O R U N D E R C O N T R O L L E
D C O N D I T I O N S 7 7
3 . 2 T E S T I N G T H E S O I L S E N S O R U N D E R S E M I C O N T
R O L L E D C O N D I T I O N S 7 9
3.3 T E S T I N G T H E S O I L S E N S O R U N D E R F I E L D C O N D
I T I O N S 8 3
3 . 4 B E N E F I T O F O N - T H C - G O M A P P I N G C O M P A R E D
W I T H S T A N D A R D P R A C T I C A L S A M P L I N G 8 7
4. CONCLUSIONS 89
AREA-TO-POINT KRIGING OF SOIL PHOSPHORUS COMPOSITE SAMPLES. 91
ABSTRACT 92
1. INTRODUCTION 93
2. MATERIALS AND METHODS 95
2.1 T H E O R Y 9 6
2 . 2 E X P E R I M E N T A L D E S I G N 9 8
2.3 D A T A 1 0 0
2 . 4 I M P L E M E N T A T I O N 1 0 0
2.5 M O D E L V A L I D A T I O N 102
3. RESULTS AND DISCUSSION 104
3.1 S I M U L A T I O N S T U D Y 104
3 . 2 P R A C T I C A L S T U D Y 109
4. CONCLUSION 114
SYNTHESIS 117
1. DISCUSSION 119
2. MAIN CONCLUSIONS 125
3. FUTURE RESEARCH 128
REFERENCES 131
ACKNOWLEDGEMENTS 151
SELBSTANDIGKEITSERKLARUNG 152
8
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| author | Schirrmann, Michael 1978- |
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| author_variant | m s ms |
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| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 631 - Techniques, equipment & materials |
| dewey-raw | 631.4700287 |
| dewey-search | 631.4700287 |
| dewey-sort | 3631.4700287 |
| dewey-tens | 630 - Agriculture and related technologies |
| discipline | Agrar-/Forst-/Ernährungs-/Haushaltswissenschaft / Gartenbau Geographie |
| format | Thesis Book |
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| spelling | Schirrmann, Michael 1978- Verfasser (DE-588)1025069250 aut Potentials of soil sampling, proximal soil sensing, and spatial prediction for mapping soil fertility parameters at field scale von Michael Schirrmann 2012 151 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Berlin, Humboldt-Univ., Diss., 2012 Nährstoffhaushalt (DE-588)4171103-8 gnd rswk-swf Kartierung (DE-588)4029803-6 gnd rswk-swf Bodenanalyse (DE-588)4146122-8 gnd rswk-swf Sensor (DE-588)4038824-4 gnd rswk-swf Modellierung (DE-588)4170297-9 gnd rswk-swf Boden (DE-588)4007348-8 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Boden (DE-588)4007348-8 s Nährstoffhaushalt (DE-588)4171103-8 s Kartierung (DE-588)4029803-6 s DE-604 Bodenanalyse (DE-588)4146122-8 s Sensor (DE-588)4038824-4 s Modellierung (DE-588)4170297-9 s DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025257470&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Schirrmann, Michael 1978- Potentials of soil sampling, proximal soil sensing, and spatial prediction for mapping soil fertility parameters at field scale Nährstoffhaushalt (DE-588)4171103-8 gnd Kartierung (DE-588)4029803-6 gnd Bodenanalyse (DE-588)4146122-8 gnd Sensor (DE-588)4038824-4 gnd Modellierung (DE-588)4170297-9 gnd Boden (DE-588)4007348-8 gnd |
| subject_GND | (DE-588)4171103-8 (DE-588)4029803-6 (DE-588)4146122-8 (DE-588)4038824-4 (DE-588)4170297-9 (DE-588)4007348-8 (DE-588)4113937-9 |
| title | Potentials of soil sampling, proximal soil sensing, and spatial prediction for mapping soil fertility parameters at field scale |
| title_auth | Potentials of soil sampling, proximal soil sensing, and spatial prediction for mapping soil fertility parameters at field scale |
| title_exact_search | Potentials of soil sampling, proximal soil sensing, and spatial prediction for mapping soil fertility parameters at field scale |
| title_full | Potentials of soil sampling, proximal soil sensing, and spatial prediction for mapping soil fertility parameters at field scale von Michael Schirrmann |
| title_fullStr | Potentials of soil sampling, proximal soil sensing, and spatial prediction for mapping soil fertility parameters at field scale von Michael Schirrmann |
| title_full_unstemmed | Potentials of soil sampling, proximal soil sensing, and spatial prediction for mapping soil fertility parameters at field scale von Michael Schirrmann |
| title_short | Potentials of soil sampling, proximal soil sensing, and spatial prediction for mapping soil fertility parameters at field scale |
| title_sort | potentials of soil sampling proximal soil sensing and spatial prediction for mapping soil fertility parameters at field scale |
| topic | Nährstoffhaushalt (DE-588)4171103-8 gnd Kartierung (DE-588)4029803-6 gnd Bodenanalyse (DE-588)4146122-8 gnd Sensor (DE-588)4038824-4 gnd Modellierung (DE-588)4170297-9 gnd Boden (DE-588)4007348-8 gnd |
| topic_facet | Nährstoffhaushalt Kartierung Bodenanalyse Sensor Modellierung Boden Hochschulschrift |
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