POPULATION DYNAMICS OF THE GREEN SHIELD SCALE, PULVINARIA PSIDII (HEMIPTERA : COCCIDAE) ON GUAVA TREES AT SHIBIN EL-QANATER DISTRICT, QALUBIYA GOVERNORATE, EGYPT

STUDIES ON THE BIOLOGY AND LIFE TABLE OF THE SOFT SCALE INSECT; PULVINARIA TENUIVALVATA ATTACKING SUGAR CANE IN EGYPT (HEMIPTERA: HOMOPTERA: COCCIDAE)

SURVEILLANCE STUDIES ON SOME PARASITOIDS ATTACKING THE SOFT SCALE INSECT, Pulvinaria psidii MASK INFESTING GUAVA TREES.

ECOLOGICAL STUDIES ON THE GREEN SHIELD SCALE, Pulvinaria psidii (MASK.) (HEMIPTERA: COCCIDAE) INFESTING MULBERRY TREES IN QALUBYIA GOVERNORATE, EGYPT.

Biology of scale insects (Hemiptera: Coccoidea) in Egypt

Scale insects infesting guava trees and control measure of Pulvinaria psidii (Hemiptera: Coccidae) by using the alternative insecticides.

Scale insects (Hemiptera: Coccoidea) infesting apple, apricot, pear trees and their abundant parasitoids in Egypt

Seasonal activity of the red-striped soft scale insect, Pulvinaria tenuivalvata (Hemiptera:Coccidae) infesting sugarcane fields at Qena, Egypt

ECOLOGICAL STUDIES ON THE SCALE INSECjT PULVINARIA PSIDII (MASK) INFESTING COFFEE TREES (COFFEA ARABICA) AT QALUOIYA GOVERNORATE, EGYPT.

SEASONAL PREVALENCE AND TIME RELATIVE POPULATION TREND OF THE SUGARCANE SOFT SCALE, PULVINAIZIA TENUIVALVATA (NEWSTEAD) (HOMOPTERA: COCCIDAE) IN GIZA GOVERNORATE