hardpan
oxford
views updated May 21 2018hardpan A hardened
soil horizon, usually found in the middle or lower parts of the
profile, which may be indurated (see
induration) or cemented by a variety of possible cementing materials. See also
caliche;
duricrust; and
pan.
A Dictionary of Ecology MICHAEL ALLABY
hardpan
oxford
views updated May 17 2018hardpan A hardened soil
horizon, usually found in the middle or lower parts of the
profile, that may be indurated (see
INDURATION) or cemented by a variety of possible cementing materials. See also
CALICHE;
DURICRUST; and
PAN.
A Dictionary of Plant Sciences MICHAEL ALLABY
hardpan
oxford
views updated May 08 2018hardpan Hardened
soil horizon, usually found in the middle or lower parts of the profile, that may be
indurated or
cemented by a variety of possible cementing materials. See also
CALICHE;
DURICRUST; and
PAN.
A Dictionary of Earth Sciences AILSA ALLABY and MICHAEL ALLABY