Is there any expected negative long-term impact on soil from growing Eucalyptus?
No, there is not an expected negative long-term impact on soil where Eucalyptus is grown. In fact, when planted on marginal agricultural lands or other areas with degraded soils, Eucalyptus planting can actually improve soil fertility. Eucalyptus nutrient use is efficient, and consumption is lower or comparable to other planted tree species and agricultural crops. In Brazil, which has the longest history with Eucalyptus as a plantation crop, we have seen examples of consistent or increased yields of Eucalyptus over successive rotations.