Variation in protein content of peas under Finnish conditions
The variation of protein content and correlations between protein content and agronomic traits were studied on materials in variety trials over five years and at two locations in southern Finland. Protein content and protein yield of a given genotype varied widely in different years. High temperatur...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Scientific Agricultural Society of Finland
1981-03-01
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Series: | Agricultural and Food Science |
Online Access: | https://journal.fi/afs/article/view/72071 |
_version_ | 1811277792485048320 |
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author | Reijo Karjalainen Simo Hovinen |
author_facet | Reijo Karjalainen Simo Hovinen |
author_sort | Reijo Karjalainen |
collection | DOAJ |
description | The variation of protein content and correlations between protein content and agronomic traits were studied on materials in variety trials over five years and at two locations in southern Finland. Protein content and protein yield of a given genotype varied widely in different years. High temperature during the growing season was the main climate factor influencing protein content. Statistically significant variation in protein content was found between different genotypes. Correlations between protein content and seed yield were weak, negatively significant in only two years. The relationship between seed weight and protein content was negative in all years. Late maturity was positively associated with protein content in all years and at both locations. It is suggested that breeding for protein productivity in northern conditions it is more effective to improve seed yield and yield stability than to attempt improving protein content. |
first_indexed | 2024-04-13T00:23:06Z |
format | Article |
id | doaj.art-11e2571998aa496a801e669c9436fc36 |
institution | Directory Open Access Journal |
issn | 1459-6067 1795-1895 |
language | English |
last_indexed | 2024-04-13T00:23:06Z |
publishDate | 1981-03-01 |
publisher | Scientific Agricultural Society of Finland |
record_format | Article |
series | Agricultural and Food Science |
spelling | doaj.art-11e2571998aa496a801e669c9436fc362022-12-22T03:10:42ZengScientific Agricultural Society of FinlandAgricultural and Food Science1459-60671795-18951981-03-01534Variation in protein content of peas under Finnish conditionsReijo Karjalainen0Simo Hovinen1Department of Plant Breeding, University of Helsinki, SF-00710 Helsinki 71, Finland Hankkija Plant Breeding Institute, SF-04300 Hyrylä, FinlandThe variation of protein content and correlations between protein content and agronomic traits were studied on materials in variety trials over five years and at two locations in southern Finland. Protein content and protein yield of a given genotype varied widely in different years. High temperature during the growing season was the main climate factor influencing protein content. Statistically significant variation in protein content was found between different genotypes. Correlations between protein content and seed yield were weak, negatively significant in only two years. The relationship between seed weight and protein content was negative in all years. Late maturity was positively associated with protein content in all years and at both locations. It is suggested that breeding for protein productivity in northern conditions it is more effective to improve seed yield and yield stability than to attempt improving protein content.https://journal.fi/afs/article/view/72071 |
spellingShingle | Reijo Karjalainen Simo Hovinen Variation in protein content of peas under Finnish conditions Agricultural and Food Science |
title | Variation in protein content of peas under Finnish conditions |
title_full | Variation in protein content of peas under Finnish conditions |
title_fullStr | Variation in protein content of peas under Finnish conditions |
title_full_unstemmed | Variation in protein content of peas under Finnish conditions |
title_short | Variation in protein content of peas under Finnish conditions |
title_sort | variation in protein content of peas under finnish conditions |
url | https://journal.fi/afs/article/view/72071 |
work_keys_str_mv | AT reijokarjalainen variationinproteincontentofpeasunderfinnishconditions AT simohovinen variationinproteincontentofpeasunderfinnishconditions |