Advanced search

Search results - 4 item(s) found

DIVERSITY OF CICADOMORPHA (HEMIPTERA: AUCHENORRHYNCHA) IN CITRUS ORCHARDS IN NORTHEASTERN ARGENTINA

Among phytophagous insects, the Cicadomorpha are important economically because they damage crops by sucking plant sap and by transmitting plant pathogens, such as Spiroplasma citri and Xylella fas...

Diversity of endophytic bacteria in Brazilian sugarcane

Endophytic bacteria live inside plant tissues without causing disease. Studies of endophytes in sugarcane have focused on the isolation of diazotrophic bacteria. We examined the diversity of endoph...

Populational Fluctuation of Vectors of Xylella fastidiosa, Wells in Sweet Orange [Citrus sinensis (L.) Osbeck] Varieties of Northwest Parana State, Brazil

The aim of the present study was to assess the population flutuation of the sharpshooters species subfamily Cicadellinae belonging to the tribes Cicadellini and Proconiini, in sweet orange [Citrus ...

SEASONAL FLUCTUATION IN THE OCCURRENCE OF XYLELLA-FASTIDIOSA IN ROOT AND STEM EXTRACTS FROM CITRUS WITH BLIGHT

In two citrus groves in southern Florida where blight is severe, mature trees with blight symptoms were sampled and tested for the presence of Xylella fastidiosa by means of enzyme-linked immunosor...