Efeito da rotação de culturas na especialização e diversidade genética de Macrophomina phaseolina

Autor: Almeida,Álvaro M.R., Sosa-Gomez,Daniel R., Binneck,Eliseu, Marin,Silvana R.R., Zucchi,Maria I., Abdelnoor,Ricardo V., Souto,Eliezer R.
Jazyk: angličtina
Rok vydání: 2008
Předmět:
Zdroj: Tropical Plant Pathology, Volume: 33, Issue: 4, Pages: 257-264, Published: AUG 2008
Tropical Plant Pathology v.33 n.4 2008
Tropical plant pathology
Sociedade Brasileira de Fitopatologia
instacron:SBF
Popis: Charcoal rot, caused by Macrophomina phaseolina, is one of the most important diseases of soybean. Genetic variability among soybean isolates has been observed but the effect of host specialization on genetic variability has not been reported. In this work, isolates from soybean, corn and sunflower were evaluated based on cross inoculations and number of microsclerotia/g of roots. The highest and lowest significant (P
Databáze: OpenAIRE