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

<table>Percentage increase or decrease in dry mass of rhizomes, roots, and total below-ground plant biomass (ambient treatment = 100%) in dry and wet treatments recorded in five years (2006–2010).</table>

The Scientific World Journal

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Figure 5

Figure 5: Interannual Variation in Root Production in Grasslands Affected by Artificially Modified Amount of Rainfall 