Browsing Theses and Dissertations (University of Pretoria) by Supervisor "Veldtman, Ruan"

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Behavioural response of honeybees (Apis mellifera scutellata Lep.) to wild pollinators on sunflowers (Helianthus annuus L.)

Shenkute, Awraris Getachew (University of Pretoria, 2010-11-10)

Pollination is an essential ecosystem service, increasing reproductive success of many crops, which can be provided by managed pollinators, wild bees (including honeybees) and other insect pollinators. However, the pollination ...
Contribution of managed honeybees (Apis mellifera scutellata Lep.) to sunflower (Helianthus annuus L.) seed yield and quality

Tesfay, Gebreamlak Bezabih (University of Pretoria, 2010-11-12)

Insects are considered to be responsible for 80-85% of all pollination, with honeybees being well known for their pollination services for many crops. The effect of managed honeybee pollination on sunflower seed yield and ...

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