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...

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Bibliographic Details
Main Authors: Reijo Karjalainen, Simo Hovinen
Format: Article
Language:English
Published: Scientific Agricultural Society of Finland 1981-03-01
Series:Agricultural and Food Science
Online Access:https://journal.fi/afs/article/view/72071
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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.
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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