Evaluation of mother and daughter root traits in sweet potato germplasm cultivated by direct planting
Autor: | Takeo Sakaigaichi, Keisuke Suematsu, Yoshifumi Terajima, Akira Kobayashi, Yukari Kawata, Yumi Kai |
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Jazyk: | angličtina |
Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Plant Production Science, Vol 25, Iss 3, Pp 407-412 (2022) |
Druh dokumentu: | article |
ISSN: | 1343943X 1349-1008 1343-943X |
DOI: | 10.1080/1343943X.2022.2090393 |
Popis: | Direct planting (i.e. the planting of seed roots) in sweet potato results in the formation of two root types – ‘mother’ and ‘daughter’ roots. High and stable daughter root yields are necessary to improve the acceptance of direct planting cultivation because mother roots have no commercial value. To establish a basis for the effective breeding, the root traits of 28 sweet potato genotypes cultivated by direct planting were evaluated for mother root weight, daughter root weight (DRW), total root weight (TRW), ratio of DRW to TRW (RDRW), and ratio of mother root enlargement. Significant differences between the genotypes were observed for all five traits (p |
Databáze: | Directory of Open Access Journals |
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