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

<table>Relationship between the amount of total below-ground plant dry mass and precipitation input along the experimental precipitation gradient. Each point indicates annual mean.</table>

The Scientific World Journal

fig4

Figure 4

Figure 4: Interannual Variation in Root Production in Grasslands Affected by Artificially Modified Amount of Rainfall 