Plant parasitic organisms in the rizosphere of apple trees in the Western Cape, with special reference to woolly apple aphid

Plant parasitic organisms in the rizosphere of apple trees in the Western Cape, with special reference to woolly apple aphid

Thesis (MScAgric)--University of Stellenbosch, 2003. === ENGLISH ABSTRACT: Various aspects of the biology and ecology of woolly apple aphid, Eriosoma lanigerum, were investigated, including initial galling damage caused by E. lanigerum to the roots of apple trees, the possible relationship betwee...

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Bibliographic Details
Main Author: Van Jaarsveld, Alwyn Jacobus
Other Authors: Pringle, K. L.
Format: Others
Language:en_ZA
Published: Stellenbosch : Stellenbosch University 2012
Subjects:
Woolly apple aphid > South Africa > Western Cape
Apples > Diseases and pests > South Africa > Western Cape
Apples > Roots > Diseases and pests > South Africa > Western Cape
Plant parasites > South Africa > Western Cape
Online Access:http://hdl.handle.net/10019.1/53551

Internet

http://hdl.handle.net/10019.1/53551

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