Qasim, M.; Hussian, D.
("Ion Ionescu de la Brad" University of Agricultural Sciences and Veterinary Medicine, Iași, 2014-11-22)
The experiments were
conducted in a citrus orchard to check the
efficacy of insecticides against citrus psylla,
and mortality was observed after three days,
seven days and then after one month. Four
insecticides, ...