IPR Graúna – common bean cultivar
Vania Moda Cirino; Lourenço Oliari; Nelson da Silva Fonseca Júnior and Marco Antônio Lollato
IPR Graúna is a common bean cultivar developed by the Agronomic Institute of the State of Paraná
(IAPAR) and released for sowing in all areas of the state of Paraná. It belongs to the black commercial group, has a high yield potential and erect stem and branches, which favors seed quality and direct mechanical harvesting. It flowers and reaches maturity at 38 and 86 days after germination, respectively, and is resistant to the common mosaic virus, rust and powdery mildew and moderately resistant to the common bacterial blight and the angular leaf spot.