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BIOLOGICAL CONTROL OF APHIS CROCCIVORA KOCH ON PHASEOLUS VULGARIS L. PLANTS AT FAYOUM GOVERNORATE

A study was carried out to estimate population density ofcowpea aphid, Aphis craccivrora Koch and its predators associatedbean plants.Population fluctuation of A. craccivrora and its three predators,i.e., Coccinella undecimpunctata L., Chrysoperla carnea Steph andSyrphus corollae F. were studied and...

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Guardat en:
Autor principal: H.M. ABD EL-WARETH
Format: Artigo
Idioma:Árabe
Publicat: Fayoum University, Faculty of Agriculture 2012-07-01
Col·lecció:Fayoum Journal of Agricultural Research and Development
Matèries:
Population density
Aphis craccivrora
bean
predators
Coccinella undecimpunctata
Chrysoperla carnea and Syrphus corollae
released
surrounded
un-surrounded
cabbage
summer plantation
green yield
inter-cropped
Accés en línia:https://fjard.journals.ekb.eg/article_195009_7e0640e402105708419b7772d8f2c07e.pdf
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