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. |
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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 |
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