SUCEPTIBILITY OF SOME PEACH VARIETIES TO INFECTION BY PEACH LEAF CURL Brachycaudus amygdalinus( Schout.)
The results of studying the susceptibility on some peach varieties infection by Brachychudus amygdalinus (Schout) in Ninavah province during the year 2010 showed that the infestation by the of aphids B. amygdalinus (Schout) started during the last weak of march on the peach varieties and reached...
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| Main Author: | |
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| Format: | Article |
| Language: | English |
| Published: |
College of Agriculture
2012-12-01
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| Series: | Mesopotamia Journal of Agriculture |
| Online Access: | https://magrj.mosuljournals.com/article_60628_d1998202807e273789c67fa4b5c4fcbc.pdf |
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| Summary: | The results of studying the susceptibility on some peach varieties infection by Brachychudus amygdalinus (Schout) in Ninavah province during the year 2010 showed that the infestation by the of aphids B. amygdalinus (Schout) started during the last weak of march on the peach varieties and reached nymphs average numbers on the varieties Giant . Babcok. Earli gande. Elberta 19.51. 16.74 . 15.96. 21.57 Nymph /leaf and adult 2.98 . 3.41 . 2.35 . 4.74 adult/leaf respectively. The result of analytical study also showed that there was a significant difference in infestation percentage that it reached 16.36 . 16.78 . 15.72. 15.25 % respectively of the study varicties . Mean value of parasitism of all aphid was between 1.22-6.20 and parasitoids between 0.96-4.82 . |
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| ISSN: | 1815-316X 2224-9796 |