| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4393360 | Journal of Arid Environments | 2012 | 6 Pages |
Abstract
⺠Shrubs absorbed N from lower, relatively nutrient- poor soil layers while grasses have the opposite pattern. ⺠Shrub and grass species have similar N use efficiency through opposite mechanisms. ⺠Shrubs have a conservative N economy. ⺠Grasses have a more open N economy.
Related Topics
Physical Sciences and Engineering
Earth and Planetary Sciences
Earth-Surface Processes
Authors
O.E. Sala, R.A. Golluscio, W.K. Lauenroth, P.A. Roset,