1.

Effect of Introducing Larval Queen Cell Numbers and Rearing Season on Certain Developmental Features and Wet Weight of Commercially Produced Queens under Damietta Conditions (North Egypt)

Pages 177-183
M. A. Abd Al-Fattah; H. A. El-Kady; Noura Abd Al-Hady
2.

Effect of Genotype of Grafted Larvae and Rearing Bar Level on some Economic Traits in Commercial Production of Honeybee Queens under Damietta Governorate Conditions, North Egypt

Pages 185-190
H. A. El-Kady,; M. A. Abd Al-Fattah; Noura Abd Al-Hady
3.

Why the Mulberry Silkworms (Bombyx mori) are Monophagous and the Cotton Leaf Worms (Spodoptera littorallis) are Polyphagous?

Pages 191-195
sawsan mohamed abdelmegeed
4.

Population and Mortality Studies on the Black Scale Insect, Parlatoria ziziphi (Lucas) (Hemiptera: Diaspididae) in an Egyptian Citrus Orchard

Pages 197-202
S. S. Awadalla; M. H. Bayoumy; M. El-Metwally; Rania m. Alhussieny
5.

Effectiveness Buminal-Ammonia Mixtures on Attraction of the Mediterranean Fruit Fly, Ceratitis capitata with Particular Emphasis on their Hidrogenionic Potential (pH)

Pages 203-208
mohamed A. K. hassan; S. S. Awadalla; M. M. El-Metwally; Rania M. Alhussieny
6.

Comparative Efficacy of Different Chemical Fungicide Groups against Cotton Root Rot

Pages 209-214
fathia soliman alshoraky
7.

Side Effect of Indigenous Entomopathogenic Fungi on the Predatory Mite, Cydnoseius negevi (Swirski and Amitai) (Acari: Phytoseiidae)

Pages 215-223
Nouran Mohamed saad saad; A. A. Yousef; A. H. Fouly
8.

First Detections of Benzoquinone in Stored Wheat Grains Infested by Sitophilus granarius L. (Coleoptera: Curculionidae) during Storage

Pages 225-228
H. B. H. Hussain
9.

Diadegma aegyptiator Shaumer 1966 (Hymenoptera: Ichneumonidae): New Record Parasitoid on the Rib Miner, Scrobipalpa ocellatella Boyd. (Lepidoptera: Gelechiidae) in Egyptian Sugar Beet Fields

Pages 229-231
K. G. Bazazo; H. M. Hassan
10.

Studies on Certain Piercing-Sucking Insects Infesting Potato Plants and their Associated Predators in Dakhlia Governorate., Egypt

Pages 233-238
A. A. Ghanim; Hala A. El-Serafy; Horia A. Hassan; Nadia E. Mohamed; Faten B. Abu El Matti
11.

Comparative Effect of Three Entomopathogenic Fungi against Whitefly Bemisia tabaci (Gennadius) Infesting Eggplant under Field Conditions at Kafr El-Sheik Gov., Egypt

Pages 239-244
Maha S. Nada; Hala A.; S. A. Gaffar; A. Taman
12.

The Relative Potency of some Pesticides against Cotton Leafworm, Spodoptera littoralis (Boisd.) and their Side Effect on the Natural Enemy, Chrysoperla carnea (Stephens)

Pages 245-250
Reda R Abdullah
13.

Bioactivity of Moringa oleifera and Ruta angustifolia Oils on Spodoptera littoralis (Boisd.) Moths’ Vitality

Pages 251-257
Rehab M. El-Gendy; Hend M. Sabry
14.

Effect of Different Control Agents on Meloidogyne Incognita Kofoid Infesting Cucumber Plants

Pages 259-268
R. M. El-Ashry; M. A. I. Youssif; A. E. A. M. Elsobki; Sherin M. M. Y. Helaly