CORESTA Meeting, Agronomy/Phytopathology, Oxford, 1995
Biological control of tobacco aphid
Souza Cruz, R&D Center - Rio de Janeiro (RJ) - Brazil.
Tobacco aphid ( Myzus nicotianae Blackman, 1987) was found to attack tobacco plants in Brazil in 1989 and became the most serious tobacco pest over the following crop. Aphid damages to tobacco plants may be direct and indirect. Direct damages...