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Role of parasitoids and host plant tolerance in controlling the cabbage aphid, Brevicoryne brassicae(L.) (Homoptera : Aphididae) on canola at El-Minia Governorate- Egypt [electronic resource].

By:

Tohamy, H.T

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Language: English Summary language: Arabic Description: p.931-941Other title:

دور الطفيليات ومستويات التحمل الصنفية في مكافحة من الصليبيات علي محصول الكانولا في منطقة المنيا-مصر [Added title page title]

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Egyptian journal of agricultural research, 2008 v. 86 (3) [electronic resource].

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In: Egyptian Journal of Agricultural Research 2008.v.86 (3)Summary: This study was carried out at El-Minia Governorate for the two successive seasons, 2005 and 2006 to evaluate the efficacy of the integration of parasitoids and host plant tolerance against the cabbage aphid, Brevicoryne brassicae (L.) in canola (rapeseed) fields. It was recorded two aphid peaks, the first was weak during the budding stage, and the second was severing during flowering growth stage (5195-4125 individuals/20 plants) in both seasons, respectively.

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This study was carried out at El-Minia Governorate for the two successive seasons, 2005 and 2006 to evaluate the efficacy of the integration of parasitoids and host plant tolerance against the cabbage aphid, Brevicoryne brassicae (L.) in canola (rapeseed) fields. It was recorded two aphid peaks, the first was weak during the budding stage, and the second was severing during flowering growth stage (5195-4125 individuals/20 plants) in both seasons, respectively.

Summary in arabic.

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