A typical moist surface soil ideally contains ____% water on a volume basis
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25%
NOT essential for plants
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Al, Si, Na
A two dimensional vertical cross sectional view of a soil referred to as a soil _________
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Profile
Value
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Value=darkness to lightness 1-10
-4 or less= organic matter is most likely to be present
Soils are the result of ______ and biota acting on parent material over time as modified
by ______
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Climate
Topography
, The structure of a soil horizon is reported as "strong, medium, crumb". Which is the
structural size?
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Medium
Pedon
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Smallest 3D unit of soil with all the soil characteristics
What is the mass of 1 ha of soil to 15cm depth ?
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(1ha=10,000m2, density of water=1000kg/m3=1g/cm3, soil bulk
density=1.5Mg/m3)
2,250,000kg
Density
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Give this one a try later!
25%
NOT essential for plants
,Give this one a try later!
Al, Si, Na
A two dimensional vertical cross sectional view of a soil referred to as a soil _________
Give this one a try later!
Profile
Value
Give this one a try later!
Value=darkness to lightness 1-10
-4 or less= organic matter is most likely to be present
Soils are the result of ______ and biota acting on parent material over time as modified
by ______
Give this one a try later!
Climate
Topography
, The structure of a soil horizon is reported as "strong, medium, crumb". Which is the
structural size?
Give this one a try later!
Medium
Pedon
Give this one a try later!
Smallest 3D unit of soil with all the soil characteristics
What is the mass of 1 ha of soil to 15cm depth ?
Give this one a try later!
(1ha=10,000m2, density of water=1000kg/m3=1g/cm3, soil bulk
density=1.5Mg/m3)
2,250,000kg
Density
Give this one a try later!
