2024 Update!!
the subsoil horizon symbol for the zone of maximum elluviation is - ANSWERE
the percent organic matter increases as _______ DECREASES - ANSWERrainfall
the soil horizon that movement and accumulation of sodium is a microprocess
essential to the occurence of is - ANSWERBn
the epipedons that are thick with a dark color, low base status, and good structure
are called - ANSWERumbric
in the soil forming process, the formation of clay minerals is an example of -
ANSWERtransformation
he soil order formed under grass vegetation in a semi-arid to sub humid climate is
classified as - ANSWERmollisol
organic soils are - ANSWERhistosols
modern soil survey reports do not contain - ANSWERestimated dollar values for land
and agriculture
The soil great group for the soil classified s Hardeman fine sandy loam, coarse-
loamy, mixed thermic type ustochrept is - ANSWERustochrept
a soil containing an accumulation of clay is designated as - ANSWERargillic
a soil containg an ochric epipedon, an albic horizon, and an argyllic horizon with a
high base status is classified as - ANSWERalfisol
select the soil mapping unit that would have the least amount of variability (highest
uniformity) - ANSWERstasuma silt loam, 5-8% slope
land in land use capability subclass IIe is - ANSWERslightly corodible
examples of land use capabilities are A) IVs, B) IIW, and C) IIIe. arrange the units
from lowest to highest degree of limitation for use - ANSWERB C A
chart questions - ANSWER
three days after a 2 inch rain, the movement of water through soils occurs due to
differences in - ANSWERcapillary and osmotic potentials