Genetic and physiological studies of yield and nitrogen use efficiency in spring barley:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Göttingen
Cuvillier
1999
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| Ausgabe: | 1. Aufl. |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zugl.: Giessen, Univ., Diss., 1999 |
| Beschreibung: | 96 S. graph. Darst. |
| ISBN: | 3897125722 |
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Datensatz im Suchindex
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Titel: Genetic and physiological studies of yield and nitrogen use efficiency in spring barley
Autor: Okeno, James Aketch
Jahr: 1999
CONTENTS
1 INTRODUCTION AND LITERATURE REVffiW 1
1.1 Problems and objectives 1
1.2 Crenetic variation in agronomic and N-related characters 4
1.3 Breeding progress in grain yield and associated changes S
2 MATERIALS AND METHODS 10
2.1 Genetic materials 10
2.2 Glasshouse experiments 11
2.3 Field experiments 11
2.3.1 Site description and soil analysis 11
2.3.2 Experimental layout 12
2.4 Character determination 13
2.5 Statistical analyses 15
3 RESULTS 18
3.1 Glasshouse experiments 18
3.2 Field experiments 20
3.2.1 Climatic and soil chemical data 20
3.2.2 Phenology characters 20
3.2.3 Yield characters 26
3.2.4 N-related characters 39
4 DISCUSSION 51
4.1 Genetic variability and inheritance 51
4.1.1 Leaf and root characters 51
4.1.2 Phenology, yield, and N-related characters 52
4.2 Comparison of modem and old germplasm 59
4.2.1 Improvement of grain yield 59
4.2.2 Interpretation of yield increase 60
4.2.2.1 Straw and biological yields 60
4.2.2.2 Harvest index 62
4.2.2.3 Yield components 62
4.2.2.4 Plant height 64
4.2.2.5 Phenology, leaf, and root characters 66
4.2.2.6 N-related characters 66
4.3 Correlations 69
4.3.1 Yield characters 69
4.3.2 Yield and N-related characters 70
4.3.3 N-related characters 74
4.4 Consequences for breeding 76
5 SUMMARY 78
ZUSAMMENFASSUNG 80
6 REFERENCES 85 |
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| discipline | Agrarwissenschaft Pflanzenbau |
| edition | 1. Aufl. |
| format | Book |
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| indexdate | 2024-12-06T17:00:33Z |
| institution | BVB |
| isbn | 3897125722 |
| language | English |
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| spelling | Okeno, James Aketch 1963- Verfasser (DE-588)121262006 aut Genetic and physiological studies of yield and nitrogen use efficiency in spring barley by James Aketch Okeno 1. Aufl. Göttingen Cuvillier 1999 96 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Zugl.: Giessen, Univ., Diss., 1999 Gerstenzüchtung (DE-588)4259390-6 gnd rswk-swf Ernteertrag (DE-588)4015358-7 gnd rswk-swf Genetische Variabilität (DE-588)4264352-1 gnd rswk-swf Stickstoffversorgung (DE-588)4183289-9 gnd rswk-swf Sommergerste (DE-588)4181778-3 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Sommergerste (DE-588)4181778-3 s Gerstenzüchtung (DE-588)4259390-6 s Genetische Variabilität (DE-588)4264352-1 s Ernteertrag (DE-588)4015358-7 s Stickstoffversorgung (DE-588)4183289-9 s DE-604 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=008638432&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Okeno, James Aketch 1963- Genetic and physiological studies of yield and nitrogen use efficiency in spring barley Gerstenzüchtung (DE-588)4259390-6 gnd Ernteertrag (DE-588)4015358-7 gnd Genetische Variabilität (DE-588)4264352-1 gnd Stickstoffversorgung (DE-588)4183289-9 gnd Sommergerste (DE-588)4181778-3 gnd |
| subject_GND | (DE-588)4259390-6 (DE-588)4015358-7 (DE-588)4264352-1 (DE-588)4183289-9 (DE-588)4181778-3 (DE-588)4113937-9 |
| title | Genetic and physiological studies of yield and nitrogen use efficiency in spring barley |
| title_auth | Genetic and physiological studies of yield and nitrogen use efficiency in spring barley |
| title_exact_search | Genetic and physiological studies of yield and nitrogen use efficiency in spring barley |
| title_full | Genetic and physiological studies of yield and nitrogen use efficiency in spring barley by James Aketch Okeno |
| title_fullStr | Genetic and physiological studies of yield and nitrogen use efficiency in spring barley by James Aketch Okeno |
| title_full_unstemmed | Genetic and physiological studies of yield and nitrogen use efficiency in spring barley by James Aketch Okeno |
| title_short | Genetic and physiological studies of yield and nitrogen use efficiency in spring barley |
| title_sort | genetic and physiological studies of yield and nitrogen use efficiency in spring barley |
| topic | Gerstenzüchtung (DE-588)4259390-6 gnd Ernteertrag (DE-588)4015358-7 gnd Genetische Variabilität (DE-588)4264352-1 gnd Stickstoffversorgung (DE-588)4183289-9 gnd Sommergerste (DE-588)4181778-3 gnd |
| topic_facet | Gerstenzüchtung Ernteertrag Genetische Variabilität Stickstoffversorgung Sommergerste Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=008638432&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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