Research Article
Monitoring and Control of Quadraspidiotus perniciosus (Comstock) Hemiptera: Diaspididae on Apple Trees in the Prefecture of Florina, Greece
P.N. Deligeorgidis,
N.P. Deligeorgidis,
S. Kayoglou,
G. Sidiropoulos,
M. Vaiopoulou,
D.G. Stavridis,
V. Greveniotis and C.G. Ipsilandis