Výsledky vyhledávání - "Bownes, Angela"

Dissertation/ Thesis

Evaluation of a plant-herbivore system in determining potential efficacy of a candidate biological control agent, cornops aquaticum for water hyacinth, eichhornia crassipes

Autor: Bownes, Angela

Water hyacinth, Eichhornia crassipes Mart. Solms-Laubach (Pontederiaceae), a freefloating aquatic macrophyte of Neotropical origin, was introduced into South Africa as an ornamental aquarium plant in the early 1900’s. By the 1970’s it had reached

Externí odkaz: http://hdl.handle.net/10962/d1005373

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Evaluation of a plant-herbivore system in determining potential efficacy of a candidate biological control agent, cornops aquaticum for water hyacinth, eichhornia crassipes

Autor: Bownes, Angela.

Thesis (Ph.D. (Zoology & Entomology)) - Rhodes University, 2009.

Externí odkaz: http://eprints.ru.ac.za/1567/

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Dissertation/ Thesis

The structure of ant communities and their impact on soil-pupating pests in citrus orchards in the Grahamstown area of the Eastern Cape

Autor: Bownes, Angela

Two ant species, Pheidole megacephala (Fabricius) and Anoplolepis custodiens (Smith) reach pest status in citrus orchards through precipitating outbreaks of homopterous pests. However, predacious ants, including these two ant species, play an importa

Externí odkaz: http://hdl.handle.net/10962/d1005463

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