Here are some charts comparing the air temp, 2 inch soil in tilled bare soil and long term no- till 2 inch soil temp where a 3x3 ft area was cleared of residue.

(rw vs us boys 3 22 2015.bmp)

(rw vs us boys 3 23 2015.bmp)

(rw vs us boys 3 24 2015.bmp)

(rw vs us boys 3 25 2015.bmp)

(rw vs us boys 3 26 2015.bmp)

(rw vs us boys 3 27 2015.bmp)

(rw vs us boys 3 28 2015.bmp)

(rw vs us boys 3 29 2015.bmp)

(rw bare soil 3 17 2015 002.jpg)

(us boys 3x3 residue removed 3 30 2015.jpg)

rw vs us boys 3 22 2015.bmp (627KB - 98 downloads)

rw vs us boys 3 23 2015.bmp (631KB - 90 downloads)

rw vs us boys 3 24 2015.bmp (632KB - 101 downloads)

rw vs us boys 3 25 2015.bmp (624KB - 84 downloads)

rw vs us boys 3 26 2015.bmp (627KB - 105 downloads)

rw vs us boys 3 27 2015.bmp (629KB - 102 downloads)

rw vs us boys 3 28 2015.bmp (634KB - 92 downloads)

rw vs us boys 3 29 2015.bmp (555KB - 90 downloads)

rw bare soil 3 17 2015 002.jpg (91KB - 110 downloads)

us boys 3x3 residue removed 3 30 2015.jpg (156KB - 101 downloads)