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Early Selection for high spike fertility index in early generations increases grain number per unit area (and yield) of advanced breeding lines in bread wheat
Alonso, María Pía; Franco, María Fiorella; Pontaroli, Ana Clara (Wiley, 2023-03)Spike fertility index (a.k.a. fruiting efficiency) at maturity (FEm -grain number per spike/g spike chaff at maturity-) and spike harvest index (SHI -grain weight per spike/g spike chaff weight at maturity-) are considered ... -
Genome-wide association study for resistance in bread wheat (Triticum aestivum L.) to stripe rust (Puccinia striiformis f. sp. tritici) races in Argentina
Franco, Maria Fiorella; Polacco, A.N.; Campos, Pablo Eduardo; Pontaroli, Ana Clara; Vanzetti, Leonardo Sebastian (BioMed Central, 2022-11-24)Background: Wheat stripe rust, caused by Puccinia striiformis f. sp. tritici (Pst), is one of the most devastating diseases of the wheat crop. It causes significant reductions in both grain yield and grain quality. In ... -
Increasing grain yield in bread wheat (Triticum aestivum) by selection for high spike fertility index
Pontaroli, Ana Clara; Alonso, Maria Pía; Mirabella, Nadia Estefania; Panelo, Juan Sebastián; Franco, Maria Fiorella; Vanzetti, Leonardo Sebastian; Lorenzo, Maximo (Wiley, 2021-06-28)Spike fertility index (SF) has been proposed as a promising selection criterion for increasing grain yield (GY) in bread wheat. Here, changes in GY and related traits after simulated selection (10% intensity) for high SF ... -
Spike architecture traits associated with type II resistance to fusarium head blight in bread wheat
Franco, Maria Fiorella; Lori, G.; Cendoya, Maria Gabriela; Alonso, Maria Pía; Panelo, Juan Sebastián; Malbrán, I.; Mirabella, Nadia Estefania; Pontaroli, Ana Clara (Springer, 2021-11-05)Fusarium head blight (FHB) remains a devastating disease in bread wheat (Triticum aestivum L.). Genetic resistance to FHB is complex; aside from active physiological resistance, plant developmental and morphological traits ...