Abstract

Get full access to this article
View all access options for this article.
References
1.
Kettler
T.A.
Doran
J.W.
Gilbert
T.L.
, Soil Sci. Soc. Am. J. 65 , 849 –852 (2001 ).
2.
Kooistra
L.
Wanders
J.
Epema
G.F.
Leuven
R.S.E.W.
Wehrens
R.
Buydens
L.M.C.
, Anal. Chim. Acta 484 , 189 –200 (2003 ).
3.
Lobell
D.B.
Anser
P.
, Soil Sci. Soc. Am. J. 66 , 722 –727 (2002 ).
4.
Kano
Y.
McClure
W.F.
Skaggs
R.W.
, Trans. Am. Soc. Agric. Engs. 28 (6 ), 1852 –1855 (1985 ).
5.
Deckers
J.
, Institute of Land and Water Management . Katholieke Universiteit Leuven (unpublished) (1996 ).
6.
Bertrand
D.
Scotter
C.N.G.
, Appl. Spectrosc. 46 (9 ), 1420 –1425 (1992 ).
7.
Robert
P.
Devaux
M.F.
Bertrand
D.
, J. Near Infrared Spectrosc . 4 (1 ), 75 –84 (1996 ).
