9 research outputs found
Notas bionômicas e morfológicas dos pulgões que atacam as plantas cítricas
This paper deals with Toxoptera suraniii, (Boyer de Fonsc, 1841) and Aphis citricidus (Kirkaidy, 1907) (Homoptera, Aphididae ), which live on Citrus and several other plants. The second is the transmitter of the disease called "tristeza" of Citrus