Abstract
IPR Grauna is a common bean cultivar developed by the Agronomic Institute of the State of Parana (IAPAR) and released for sowing in all areas of the state of Parana. 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.
Highlights
IPR Graúna is a common bean cultivar (Phaseolus vulgaris L.) from the black commercial group developed by the Agronomic Institute of the State of Paraná (IAPAR)
The cultivar was submitted to the National Service of Cultivar Protection – SNPC at the Ministry of Agriculture for registration and protection, and was registered in SNPC under the number 04163, on August 29, 2002
IPR Graúna (Figure 1) was originated from a single plant selection in the F4 single pod descent population (Fehr, 1987) that was obtained from multiple crosses among inbred lines
Summary
IPR Graúna is a common bean cultivar (Phaseolus vulgaris L.) from the black commercial group developed by the Agronomic Institute of the State of Paraná (IAPAR). After field evaluations in Paraná (in the south of Brazil) during the 1998/99, 1999/ 2000 and 2000/2001 agricultural years under the inbred line denomination LP98-1, it was released for sowing all over the state of Paraná. The cultivar was submitted to the National Service of Cultivar Protection – SNPC at the Ministry of Agriculture for registration and protection, and was registered in SNPC under the number 04163, on August 29, 2002
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