Morphological and phenological variability of Guaraní maize germplasm from Northeastern Argentina (NEA)

نویسندگان

چکیده

Abstract Morphological and phenological variability of Guaraní maize germplasm from Northeastern Argentina (NEA) are potential sources genetic resources, constituting valuable repositories alleles associated with tolerance resistance to biotic abiotic stresses. Here, we studied the morphological in populations 14 landraces NEA analysed relationship among them. These were characterised according endosperm consistency grain as Popcorn (Pc), Floury (F) corneal periphery (F-Pc). There inter-population differences characters time germination tassel emergence, spike emergence anthesis (length vegetative cycle -LVC). The data here reported used carry out a cluster analysis, which F Pc appeared two separate groups F-Pc included group. Thus, well-defined (including F-Pc) pools should be prioritised within framework breeding plans well ex situ conservation programs. For these purposes it is essential morphological, characterisation landraces.

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ژورنال

عنوان ژورنال: Rodriguésia

سال: 2023

ISSN: ['0370-6583', '2175-7860']

DOI: https://doi.org/10.1590/2175-7860202374012