1. The Effects of Time, Temperature,
and Treatment on Soil Respiration
Chase Macpherson
Smith College
Mentors: Alex Young, Alex Rice, Ruth Yanai, and Tim
Fahey

2. Goal:
To determine presence or absence of treatment
effect vs temperature or year effects

3. p=0.30

4. Year 2011 2012 2013 2014 2015 2016 2017 2018
# of
Stands
13 13 13 13 3 13 13 11
Avg #
of
Visits
4 5 6 4 3 5 2 1
*One point is one stand, which has 4 plots containing 7
collars each
Stand C1 C2 C3 C4 C5 C6 C7 C8 C9 HBM HBO JBM JBO
Total
# of
visits
52 52 21 29 21 31 31 24 31 31 31 27 27

5. One point = average flux of
one stand