Development of a sampling system for monitoring population levels of tetranychid mites (Acarina: Tetranychidae) on apple trees in the Elgin area
Date
1987
Authors
Pringle, K. L.(Kenneth Llewellyn)
Journal Title
Journal ISSN
Volume Title
Publisher
Stellenbosch : Stellenbosch University
Abstract
Description
Thesis (Ph.D. Agric.) -- University of Stellenbosch, 1987.
Full text to be digitised and attached to bibliographic record.
Full text to be digitised and attached to bibliographic record.
Keywords
Spider mites, Apples -- Diseases and pests -- South Africa -- Elgin, Plant mites -- South Africa -- Elgin Region, Dissertations -- Agriculture