J. Hummel
发表
K. Sudduth,
H. Kim,
J. Hummel,
2007
.
K. Sudduth,
H. Kim,
J. Hummel,
2009,
Journal of environmental monitoring : JEM.
J. Hummel,
M. Cahn,
B. Brouer,
1994
.
Soil moisture and organic matter prediction of surface and subsurface soils using an NIR soil sensor
K. Sudduth,
S. Hollinger,
J. Hummel,
2001
.
J. Hummel,
W. Seim,
G. Schickhofer,
2013
.
C. Daughtry,
E. Barnes,
K. Sudduth,
2003
.
K. Sudduth,
J. Hummel,
1993
.
K. Sudduth,
J. Hummel,
1996
.
J. Hummel,
B. Butler,
P. Krishnan,
1980
.
K. Sudduth,
J. Hummel,
1993
.
K. Sudduth,
J. Hummel,
S. Birrell,
2001
.
C. E. Goering,
Shufeng Han,
J. Hummel,
1993
.
Kenneth A. Sudduth,
L. D. Gaultney,
John W. Hummel,
1996
.
K. Sudduth,
J. Hummel,
R. C. Funk,
1990
.
J. A. Weber,
J. Hummel,
1970
.
Kenneth A. Sudduth,
Hak Jin Kim,
Scott T. Drummond,
2013
.
H. Kim,
J. Hummel,
S. Birrell,
2004
.
H. Kim,
J. Hummel,
S. Birrell,
2003
.
J. Hummel,
E. Stoller,
2002
.
K. Sudduth,
H. Kim,
J. Hummel,
2005
.
K. Terashima,
J. Hummel,
J. Ephrath,
1993
.
Stuart J. Birrell,
John W. Hummel,
J. Hummel,
2000
.
Stuart J. Birrell,
John W. Hummel,
J. Hummel,
2001
.
Kenneth A. Sudduth,
Stuart J. Birrell,
Hak Jin Kim,
2007
.
Kenneth A. Sudduth,
Scott T. Drummond,
John W. Hummel,
2004
.
Kenneth A. Sudduth,
Stuart J. Birrell,
John W. Hummel,
1997
.
C. E. Goering,
Shufeng Han,
J. W. Hummel,
1994
.
Kenneth A. Sudduth,
Newell R. Kitchen,
Robert N. Lerch,
2005
.
John W. Hummel,
Marvin J. Pitts,
B. Jack Butler,
1986
.
K. Sudduth,
J. Hummel,
S. Birrell,
1996
.
Kenneth A. Sudduth,
John W. Hummel,
K. Sudduth,
1993,
Other Conferences.
Kenneth A. Sudduth,
Scott T. Drummond,
John W. Hummel,
2004
.
John F. Reid,
J. F. Reid,
Lei Tian,
1999
.
P. Krishnan,
John W. Hummel,
B. J. Butler,
1981
.
Stuart J. Birrell,
Irfan S. Ahmad,
Randy R. Price,
2003
.
Stuart J. Birrell,
Hak Jin Kim,
John W. Hummel,
2006
.
J. W. Hummel,
Sun Ok Chung,
K. A. Sudduth,
2006
.
J. W. Hummel,
K. A. Sudduth,
K. Sudduth,
1991
.
Kenneth A. Sudduth,
Sun-Ok Chung,
John W. Hummel,
2003
.