Title : |
Characterization of finger millet (Eleusine coracana Gaertu.) Germplasm with agro Morphological makers |
Material Type: |
printed text |
Authors: |
Bhattarai M, Editor ; Ghimire, K.H. ; B.K. Joshi, Author ; Bhatta, M.R., Author |
Pagination: |
184-189 p. |
Keywords: |
Finger millet ; agro-morphological makers diversity traits |
Abstract: |
Finger millet [Eleusine coracana (L.) Gaertn.] is an important crop of the millets group cultivated in terai and hills of Nepal. A total of 537 accessions of finger millet were characterized during the years 2010 and 2012 at National Agriculture Genetic Resources Centre (NAGRC), Khumaltar, Lalitpur, Nepal. Standard characterization descriptors were used to record 12 quantitative and 7 qualitative characters. Different measures of variation like mean, standard deviation, range, Shannon-Weaver diversity indices (H') were used for the assessment of diversity between the accessions. Highest degree of diversity was observed for number of leaves (0.906) followed by leaf sheath length (0.902), ear exertion (0.901), blade length of flag leaf (0.893), leaf blade width (0.886), heading days (0.885), plant height (0.879), leaf blade length (0.872), number of productive tillers (0.860), finger length (0.841) and ear size (0.830). With the R2 value of 0.6, 14 clusters were observed based on Euclidean's distance (quantitative traits) whereas with the R2 value of 0.8, 12 clusters were observed based on Gower's distance (quantitative and qualitative traits). Three principle components explained 96.13% of the total variation in the collection. Ear shape (0.99) is the most important variable in principle component 1. |
Characterization of finger millet (Eleusine coracana Gaertu.) Germplasm with agro Morphological makers [printed text] / Bhattarai M, Editor ; Ghimire, K.H. ; B.K. Joshi, Author ; Bhatta, M.R., Author . - [s.d.] . - 184-189 p. Keywords: |
Finger millet ; agro-morphological makers diversity traits |
Abstract: |
Finger millet [Eleusine coracana (L.) Gaertn.] is an important crop of the millets group cultivated in terai and hills of Nepal. A total of 537 accessions of finger millet were characterized during the years 2010 and 2012 at National Agriculture Genetic Resources Centre (NAGRC), Khumaltar, Lalitpur, Nepal. Standard characterization descriptors were used to record 12 quantitative and 7 qualitative characters. Different measures of variation like mean, standard deviation, range, Shannon-Weaver diversity indices (H') were used for the assessment of diversity between the accessions. Highest degree of diversity was observed for number of leaves (0.906) followed by leaf sheath length (0.902), ear exertion (0.901), blade length of flag leaf (0.893), leaf blade width (0.886), heading days (0.885), plant height (0.879), leaf blade length (0.872), number of productive tillers (0.860), finger length (0.841) and ear size (0.830). With the R2 value of 0.6, 14 clusters were observed based on Euclidean's distance (quantitative traits) whereas with the R2 value of 0.8, 12 clusters were observed based on Gower's distance (quantitative and qualitative traits). Three principle components explained 96.13% of the total variation in the collection. Ear shape (0.99) is the most important variable in principle component 1. |
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