Data/hora: 29/05/2024 08:44:47

Provedor de dados: 	Horticultura Brasileira	
País: 	Brazil	
Título: 	Fruit yield and bacterial wilt symptoms on eggplant genotypes grown in soil infested with Ralstonia solanacearum	
Autores: 	Oliveira,Ivani T; Lopes,Carlos A; Moura,Andrea B.	
Data: 	2014-12-01	
Ano: 	2014	
Palavras-chave: 	Solanum melongena; Resistance; Losses.	
Resumo: 	Fruit yield and bacterial wilt symptoms of eggplant genotypes CNPH006, CNPH171, CNPH658, CNPH778, CNPH783, and CNPH785 were quantified in soil naturally infested with Ralstonia solanacearum(race 1, biovar 3) in Brasília, Brazil.Exceptfor CNPH778, all genotypes developed at least one typical wiltedplant. Besides wilt,other symptoms considered for assessing levels of tolerance/resistance among genotypes wereplant death (CNPH006, CNPH171, CNPH658 and CNPH783), leaf chlorosis(CNPH785) and plant dwarfing (all genotypes). The occurrence of bacterial ooze on cut stems was observed in all plants grown in infested beds, including those that did not exhibit wilt symptoms. Plants grown simultaneouslyin noninfested beds of the same dimensions and soil characteristics allowed the comparison ofyield losses due to the pathogen. The genotypes were grouped according to their ability to maintain fruit production in the infested area. CNPH785 was the most tolerant genotype, with no significant loss due to the disease,followed by CNPH783, CNPH778 and CNPH171, with mean losses of 19.3%, 11.4%, and 10.1%, respectively. The genotypes CNPH658 and CNPH006 were the most susceptible, with average losses of 99.53 and 99.32%, respectively.	
Tipo: 	Info:eu-repo/semantics/article	
Idioma: 	Inglês	
Identificador: 	http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-05362014000400453	
Editor: 	Associação Brasileira de Horticultura	
Relação: 	10.1590/S0102-053620140000400013	
Formato: 	text/html	
Fonte: 	Horticultura Brasileira  v.32 n.4 2014	
Fonte: 	info:eu-repo/semantics/openAccess