Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Wachau Cultural Landscape' has mentioned 'Viticulture' in the following places:
Occurrence Sentence Text Source
Viticulture on the hill slopes was practiced from the 18th century but adjustments in acreage brought under viticulture and pasture, and viticulture and horticulture (fruits) became necessary to meet the economic conditions in the region.
In the 18th century, hillside viticulture was actively promoted in ecologically optimal regions.
It was at this time that viticulture was finally abandoned in the upper stretches of the Wachau, and the development of the countryside in the 19th century had particularly far-reaching consequences for the Wachau.
The ratio of acreages used for viticulture or as orchards, which continues to be closely linked with fluctuations in the market for both kinds of products, lends the Wachau its characteristic appearance.