Table 1.  Linear correlation coefficients among corn yield, soil cone index parameters, and reflectance data measured by LANDSAT-5 in Ellis Field no. 31.

 

Average CI

(profile)

Average CI

(till zone)

Maximum CI

(profile)

Maximum CI

(till zone)

Yield

-0.505

-0.515

-0.226

-0,347

LS Band 1

-0.208

-0.147

-0.070

-0.145

LS Band 6

-0.170

-0.220

-0.037

-0.189

LS Band 7

-0.149

-0.167

-0.020

-0.230