01604naa a2200301 a 450000100080000000500110000800800410001902200140006002400410007410000260011524500940014126000090023550000240024452006990026865000250096765000220099265000130101465000220102765300200104965300190106965300190108865300290110770000210113670000210115770000150117870000230119377300860121619785672014-03-24 2013 bl uuuu u00u1 u #d a1678-39217 a10.1590/S0100-204X20130010000142DOI1 aOLIVEIRA, S. A. S. de aResistance to Fusarium dry root rot disease in cassava accessions.h[electronic resource] c2013 aNotas Científicas. aThe objective of this work was to identify sources of resistance to dry root rot induced by Fusarium sp. in cassava accessions. A macroconidial suspension (20 µL) of 11 Fusarium sp. isolates was inoculated in cassava roots, from 353 acessions plus seven commercial varieties. Ten days after inoculation, the total area colonized by the pathogen on the root pulp was evaluated by digital image analysis. Cluster analysis revealed the presence of five groups regarding resistance. The root lesion areas ranged from 18.28 to 1,096.07 mm2 for the accessions BGM 1518 and BGM 556, respectively. The genotypes BGM 1042, BGM 1552, BGM 1586, BGM 1598, and BGM 1692 present the best agronomical traits. aBanco de germoplasma aDoença de planta aMandioca aManihot esculenta aBioprospecção aBioprospection aGermplasm bank aScreening for resistance1 aHOHENFELD, C. S.1 aSANTOS, V. da S.1 aHADDAD, F.1 aOLIVEIRA, E. J. de tPesquisa Agropecuária Brasileira, Brasíliagv.48, n.10, p.1414-1417, out. 2013.