sentences:  Then the phylloxera root aphid arrived in 1872 and wiped out most of the vineyards of central Europe.Although it took several decades for the industry to recover, it allowed lower quality grapes to be replaced with better varieties, particularly Grüner Veltliner.After World War I, Austria was the third biggest wine producer in the world, much being exported in bulk for blending with wine from Germany and other countries.