COMPARATIVE SEASONAL ACTIVITY STUDY OF Dysaphis pyri (Boy.) AND Dysaphis reamuri (Mord.) ON SOME POME FRUITS VARIETIES
The results of studying the comparative seasonal activity of Dysaphis pyri (Boy.) and Dysaphis reamuri (Mord.) on some pome fruits varieties in Ninavah province during the year 2009 showed that the infestation by two species of aphids started during the last week of March, the infestation percentage...
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Format: | Article |
Language: | Arabic |
Published: |
College of Agriculture
2011-06-01
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Series: | Mesopotamia Journal of Agriculture |
Online Access: | https://magrj.mosuljournals.com/article_30490_5942b88ca2725013db2023663f5c6717.pdf |