Phosphorus, potassium and sulphur cycles in agricultural soils:
Gespeichert in:
1. Verfasser: | |
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Format: | Buch |
Sprache: | English |
Veröffentlicht: |
London
Internat. Fert. Soc.
2001
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Schriftenreihe: | Proceedings / International Fertiliser Society
465 |
Online-Zugang: | Inhaltsverzeichnis |
Beschreibung: | 44 S. graph. Darst. |
ISBN: | 0853101019 |
Internformat
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100 | 1 | |a Johnston, A. E. |e Verfasser |4 aut | |
245 | 1 | 0 | |a Phosphorus, potassium and sulphur cycles in agricultural soils |c A. E. Johnston ; P. R. Poulton and J. K. Syers |
264 | 1 | |a London |b Internat. Fert. Soc. |c 2001 | |
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490 | 1 | |a Proceedings / International Fertiliser Society |v 465 | |
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700 | 1 | |a Syers, J. K. |e Sonstige |4 oth | |
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Datensatz im Suchindex
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adam_text | Titel: Phosphorus, potassium and sulphur cycles in agricultural soils
Autor: Johnston, A. E.
Jahr: 2001
CONTENTS
1. Preamble 4
2. Phosphorus 5
2.1. Introduction 5
2.2. Phosphorus fertilisers 6
2.2.1. Water solubility of phosphatic fertilisers 7
2.2.2. Direct use of phosphate rock 7
2.3. Forms and availability of soil phosphorus 7
2.4. The phosphorus cycle 9
2.5. The value of phosphorus reserves in soil 16
3. Potassium 17
3.1. Introduction 17
3.2. Potassium fertilisers 19
3.3. Forms and availability of soil potassium 19
3.3.1. Soil solution potassium, Ks 19
3.3.2. Exchangeable K, Kex 20
3.3.3. Fixed potassium, Kf 20
3.3.4. Lattice potassium, Kl 20
3.4. The potassium cycle in crops and soils 21
3.4.1. The relationship between the forms of soil potassium and
their availability 21
3.5. The value of potassium reserves in soil 26
4. Sulphur 28
4.1. Introduction 28
4.2. Sulphur fertilisers 29
4.2.1. Straight chemical salts 29
4.2.2. Solid and liquid compound and simple fertilisers 29
4.2.3. Elemental sulphur 29
4.2.4. Excreta 30
4.2.5. The use of sulphur fertilisers 30
4.3. The sulphur cycle 31
4.3.1. Immobilisation and mineralisation of sulphur 32
4.3.2. Leaching 32
4.4. Crop sulphur nutrition 33
5. Soil and crop analysis 34
5.1. Phosphorus 36
5.2. Potassium 36
5.3. Sulphur 36
5.4. Soil analysis and crop response 37
5.5. Crop analysis 37
6. Losses of phosphorus, potassium and sulphur from their
RESPECTIVE CYCLES 38
6.1. Potassium 38
6.2. Sulphur 38
6.3. Phosphorus 39
7. References 40
|
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id | DE-604.BV025256398 |
illustrated | Illustrated |
indexdate | 2024-07-09T22:29:49Z |
institution | BVB |
isbn | 0853101019 |
language | English |
oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-019892973 |
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physical | 44 S. graph. Darst. |
publishDate | 2001 |
publishDateSearch | 2001 |
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publisher | Internat. Fert. Soc. |
record_format | marc |
series2 | Proceedings / International Fertiliser Society |
spelling | Johnston, A. E. Verfasser aut Phosphorus, potassium and sulphur cycles in agricultural soils A. E. Johnston ; P. R. Poulton and J. K. Syers London Internat. Fert. Soc. 2001 44 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Proceedings / International Fertiliser Society 465 Poulton, Paul R. Sonstige (DE-588)1175583847 oth Syers, J. K. Sonstige oth International Fertiliser Society Proceedings 465 (DE-604)BV014809998 465 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=019892973&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
spellingShingle | Johnston, A. E. Phosphorus, potassium and sulphur cycles in agricultural soils |
title | Phosphorus, potassium and sulphur cycles in agricultural soils |
title_auth | Phosphorus, potassium and sulphur cycles in agricultural soils |
title_exact_search | Phosphorus, potassium and sulphur cycles in agricultural soils |
title_full | Phosphorus, potassium and sulphur cycles in agricultural soils A. E. Johnston ; P. R. Poulton and J. K. Syers |
title_fullStr | Phosphorus, potassium and sulphur cycles in agricultural soils A. E. Johnston ; P. R. Poulton and J. K. Syers |
title_full_unstemmed | Phosphorus, potassium and sulphur cycles in agricultural soils A. E. Johnston ; P. R. Poulton and J. K. Syers |
title_short | Phosphorus, potassium and sulphur cycles in agricultural soils |
title_sort | phosphorus potassium and sulphur cycles in agricultural soils |
url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=019892973&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
volume_link | (DE-604)BV014809998 |
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