April / May 2023
PHYLLOXERA SURVEY It’s everywhere
Phylloxera is a sap-sucking insect closely related to aphids.
In 1886 the SA wine industry was nearly destroyed when phylloxera, an aphid-like insect which originates from wild grapevines in North America, was accidentally introduced into SA. The industry was saved only by the introduction of resistant rootstocks onto which…
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