Population fluctuations of the turnip aphid lipaphis erysim lkalt on ageratum houstonianum mill in relation to biotic and abiotic factors [electronic resource].
Language: English Summary language: Arabic Description: p.1725-1734Other title:- التغيرات العددية لحشرة من اللفت على نبات البرجمان وعلاقة ذلك ببعض العوامل الحية وغير الحية [Added title page title]
- Annals of agricultural science, Moshtohor, 2007 v.45 (4) [electronic resource].
Includes reference.
The present study concerned with the population fluctuation of L. erysimi and its associated predators on A. houstonianum. The relationship between aphid population and each of associated predators and prevailing weather fuctors.
Summary in Arabic.
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