Laserfiche WebLink
and 'h had the most competing \egctation hionrINS, <br />Aspen Survival <br />100% <br />1w% <br />80% <br />70% <br />L 60% <br />h 50% <br />e <br />r <br />m 40% <br />IL <br />30% <br />20% <br />10% <br />0% . <br />Irrigation No Irrigation Irrigation No Irrigation <br />Fabric Fabric No Fabric NO Fabric <br />Figure 5. Survival of aspen in response to landscape fabric and irrigation. <br />Landscape fabric resulted in significant increases in the aspen survival (Fig. 5). terminal leader <br />growth (Fig. 6), and stem caliper (Fig. 7). Irrigation significantly increase stem caliper, but not terminal <br />• leader growth. The relationship of terminal leader gro\ath and basal caliper in relation to landscape fabric <br />was dramatic and significant. The response of aspen to irrigation was statistically significant only for <br />caliper growth, and the response was considerably less to irrigation than to landscape labric. <br />Average Aspen Terminal Leader Growth <br />20 <br />18 <br />18 j <br />14 <br />E 12 <br />u <br />10 <br />8 <br />8 <br />4 <br />2 <br />0 - <br />Irrigation No Irrigation <br />Fabric Fabric <br />r 7 <br />Irrigation No Irrigation <br />No Fabric No Fabric <br />Figure 6. Relationship of terminal leader growth of aspen to landscape fabric and irrigation. <br />•