Our manipulative experiment is located at the Jornada Basin LTER research site in the Northern Chuahuan desert, New Mexico. Since October 2006, we've been controling nitrogen (N) soil availability (ambient N and increased N) and incoming precipitation ranging from -80% to +80% of controls (five levels of precipitation) using a combination of passive rainout shelters and irrigation.
About the People
Lara Reichmann
Graduate Student
-Ecology and Evolutionary Biology-
Brown University
+401.863.9948
PO Box 1951
Providence, RI 02912
Lead Principal Investigator, Jornada Basin LTER-
USDA-ARS Jornada Experimental Range
P.O. Box 30003, MSC 3JER
New Mexico State University
Las Cruces, NM 88003-0003 http://usda-ars.nmsu.edu/peters/index.htmdebpeter@nmsu.edu
Exclosures used in this experiment
We have 10 treatments with 12 reps each in three blocks.
Map of the plots in block 2
Example of the plot distribution within one block. This is a full replicated block desing with 3 blocks.