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1. Distribuição espacial e plano de amostragem para a cigarrinha-das-raízes, Mahanarva fimbriolata (Stal., 1854), em cana-de-açúcar. / Spatial pattern and sampling plan for sugarcane root froghopper , Mahanarva fimbriolata (Stål., 1854).
The objective of this research was to evaluate the spatial distribution of adults and nymphs of the sugarcane root froghopper, Mahanarva fimbriolata (Stal, 1854) (Hemiptera: Cercopidae), to evaluate the efficiency of the sampling system presently used to monitor the populations in commercial fields, and to estimate nymph populations by counting foam spots. T
Publicado em: 2005