Morphological traits and yield of red clover (Trifolium pratense L.) genotypes with varying inflorescence length

Two red clover breeding strains with elongated flower heads, developed by one of the authors (H.Góral), were studied for forage and seed yield and compared to the standard cultivar 'Nike'. In addition, six morphological shoot traits were measured and their interrelations were computed. The...

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Main Authors: Tadeusz Zając, Halina Góral, Robert Witkowski, Ludwik Spiss
Format: Article
Language:English
Published: Polish Botanical Society 2013-12-01
Series:Acta Agrobotanica
Subjects:
Online Access:https://pbsociety.org.pl/journals/index.php/aa/article/view/2574
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author Tadeusz Zając
Halina Góral
Robert Witkowski
Ludwik Spiss
author_facet Tadeusz Zając
Halina Góral
Robert Witkowski
Ludwik Spiss
author_sort Tadeusz Zając
collection DOAJ
description Two red clover breeding strains with elongated flower heads, developed by one of the authors (H.Góral), were studied for forage and seed yield and compared to the standard cultivar 'Nike'. In addition, six morphological shoot traits were measured and their interrelations were computed. The leaf area index (LAI) of successive cuts in two harvest years was determined on the basis of shoot density and leaf area of individual shoots. All three genotypes exhibited a high leaf area on shoots and a very high forage productivity. Among the morphological traits only shoot height could be a good selective criterion because it is easily measured, is significantly associated with shoot weight and shoot leaf area and its variation is low. Both strains, particularly the one with longer inflorescences belong to short-lived red clover forms giving satis factory forage and seed yields in the first harvest year. Depending on the strain the number of seeds per elongated inflorescence in the first harvest year was higher by 92 and 42% compared to that of a standard cultivar.
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spelling doaj.art-b3159de191d84cc88832d6002652ce0c2022-12-21T18:41:10ZengPolish Botanical SocietyActa Agrobotanica2300-357X2013-12-015528910010.5586/aa.2002.0472091Morphological traits and yield of red clover (Trifolium pratense L.) genotypes with varying inflorescence lengthTadeusz Zając0Halina Góral1Robert Witkowski2Ludwik Spiss3Agricultural University CracowAgricultural University CracowAgricultural University CracowAgricultural University CracowTwo red clover breeding strains with elongated flower heads, developed by one of the authors (H.Góral), were studied for forage and seed yield and compared to the standard cultivar 'Nike'. In addition, six morphological shoot traits were measured and their interrelations were computed. The leaf area index (LAI) of successive cuts in two harvest years was determined on the basis of shoot density and leaf area of individual shoots. All three genotypes exhibited a high leaf area on shoots and a very high forage productivity. Among the morphological traits only shoot height could be a good selective criterion because it is easily measured, is significantly associated with shoot weight and shoot leaf area and its variation is low. Both strains, particularly the one with longer inflorescences belong to short-lived red clover forms giving satis factory forage and seed yields in the first harvest year. Depending on the strain the number of seeds per elongated inflorescence in the first harvest year was higher by 92 and 42% compared to that of a standard cultivar.https://pbsociety.org.pl/journals/index.php/aa/article/view/2574Red clovergenotypeelongated inflorescenceyieldingtraits
spellingShingle Tadeusz Zając
Halina Góral
Robert Witkowski
Ludwik Spiss
Morphological traits and yield of red clover (Trifolium pratense L.) genotypes with varying inflorescence length
Acta Agrobotanica
Red clover
genotype
elongated inflorescence
yielding
traits
title Morphological traits and yield of red clover (Trifolium pratense L.) genotypes with varying inflorescence length
title_full Morphological traits and yield of red clover (Trifolium pratense L.) genotypes with varying inflorescence length
title_fullStr Morphological traits and yield of red clover (Trifolium pratense L.) genotypes with varying inflorescence length
title_full_unstemmed Morphological traits and yield of red clover (Trifolium pratense L.) genotypes with varying inflorescence length
title_short Morphological traits and yield of red clover (Trifolium pratense L.) genotypes with varying inflorescence length
title_sort morphological traits and yield of red clover trifolium pratense l genotypes with varying inflorescence length
topic Red clover
genotype
elongated inflorescence
yielding
traits
url https://pbsociety.org.pl/journals/index.php/aa/article/view/2574
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AT robertwitkowski morphologicaltraitsandyieldofredclovertrifoliumpratenselgenotypeswithvaryinginflorescencelength
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