Principles of crop nutrition for sustainable food production
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| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
London
Internat. Fert. Soc.
2001
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| Schriftenreihe: | International Fertiliser Society
459 |
| Online-Zugang: | Inhaltsverzeichnis |
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| 245 | 1 | 0 | |a Principles of crop nutrition for sustainable food production |c by A. E. Johnston |
| 264 | 1 | |a London |b Internat. Fert. Soc. |c 2001 | |
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Datensatz im Suchindex
| _version_ | 1819751731952615424 |
|---|---|
| adam_text | Titel: Principles of crop nutrition for sustainable food production
Autor: Johnston, A. E.
Jahr: 2001
CONTENTS
ABSTRACT 2
1. INTRODUCTION 4
2. HISTORICAL ASPECTS 4
2.1. The 4-course rotation and the essential need for nutrients 5
3. RESULTS FROM EARLY EXPERIMENTS ON FERTILISERS 6
3.1. The Agdell experiment 7
3.2. Grass clover leys and fertility 8
3.3. The Saxmundham Rotation I experiment 9
4. THE CHANGING PATTERN OF FERTILISER USE 12
5. SOIL FERTILITY AND CROP PRODUCTION 14
5.1. Soil fertility 14
5.1.1. Soil acidity 14
5.1.2. Phosphorus and potassium 14
5.1.3. Using phosphorus and potassium efficiently 18
5.1.4. Factors effecting the interpretation and use of soil analysis 20
5.2. Crop production 22
5.2.1. Improving fertiliser nitrogen recommendations 23
6. RISKS ARISING FROM IMBALANCED OR EXCESSIVE
MANURING 25
7. RISKS ARISING FROM NOT IDENTIFYING THE YIELD
POTENTIAL OF SOILS 27
8. EXPANDING THE POSSIBILITIES FOR IMPROVING NUTRIENT
USE EFFICIENCY 28
9. MODIFYING FARMING SYSTEMS TO ACHIEVE SUSTAINABILITY 30
10. SUSTAINABILITY AND ECONOMIC VIABILITY 33
11. CONCLUSIONS 35
12. REFERENCES 36
Keywords: Fertilisers, Soil fertility, Crop production. Environment,
Critical soil nutrient values, Fertiliser recommendations.
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| any_adam_object | 1 |
| author | Johnston, A. E. |
| author_facet | Johnston, A. E. |
| author_role | aut |
| author_sort | Johnston, A. E. |
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| dewey-full | 631.8 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 631 - Techniques, equipment & materials |
| dewey-raw | 631.8 |
| dewey-search | 631.8 |
| dewey-sort | 3631.8 |
| dewey-tens | 630 - Agriculture and related technologies |
| discipline | Agrar-/Forst-/Ernährungs-/Haushaltswissenschaft / Gartenbau |
| format | Book |
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| illustrated | Not Illustrated |
| indexdate | 2024-12-23T23:45:10Z |
| institution | BVB |
| isbn | 0853100950 |
| language | English |
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| physical | 40 S. |
| publishDate | 2001 |
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| series | International Fertiliser Society |
| series2 | Proceedings / International Fertiliser Society |
| spellingShingle | Johnston, A. E. Principles of crop nutrition for sustainable food production International Fertiliser Society |
| title | Principles of crop nutrition for sustainable food production |
| title_auth | Principles of crop nutrition for sustainable food production |
| title_exact_search | Principles of crop nutrition for sustainable food production |
| title_full | Principles of crop nutrition for sustainable food production by A. E. Johnston |
| title_fullStr | Principles of crop nutrition for sustainable food production by A. E. Johnston |
| title_full_unstemmed | Principles of crop nutrition for sustainable food production by A. E. Johnston |
| title_short | Principles of crop nutrition for sustainable food production |
| title_sort | principles of crop nutrition for sustainable food production |
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