الفهرس 
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Abstract
The Incubation Period Of Eggs Ranges Between 3 Days At 30’c And 12 Days At 15’c. At The Latter Temperature 68z Of The Eggs Hatch But The Percentage Of Hatching Is Above 90%. At Temperature Ranging Between 20’c And 30’c, Larvae Pass Through Six Instars, The Duration Of The Last Instar Is Almost Double The Duration Of The First Instar And Both Are Larger Than Those Of Intermediate Instars. The Duration Of The Pupal Stage Is Much Affected By Temperature. The Longevity Of Moths Is Much Affected By Feeding But Is Slightly Affect-Ed By Mating.