Interannual Variation in Root Production in Grasslands Affected by Artificially Modified Amount of Rainfall

Figure 1

Differences in the amount of precipitation from the long-term average values (1961–1990) recorded at the meteorological stations Kuchařovice (lowland), Svratouch (highland), and Lysá hora (mountain, approximately 9, 4, and 8 km from studied sites, resp.) and calculated for quarters of the years of 2006 to 2010.