Soil Texture Flashcards
refers to the relative proportions of different sized mineral particles in the soil, which influences its physical properties, porosity, water retention and nutrient availability
soil texture
3 components of soil texture
clay, silt, sand
a component of soil texture that is the smallest
clay
diameter of clay
smaller than 0.002 mm
a component of soil texture that is dense and can become compacted and can restrict root growth
clay
a component of soil texture that is smaller than sand but larger than clay
silt
diameter of silt
typically ranging from 0.022 mm to 0..05 mm
a component of soil texture that feels smooth or soapy when wet
silt
a component of soil texture that retains moisture better than sandy soil and has a moderate ability to hold nutrient
silt
a component of soil texture that is the largest
sand
diameter of sand
0.05 mm to 20 mm
a component of soil texture that feels gritty to the touch
sand
a component of soil texture that drains water quickly and does not hold moisture well
sand
a component of soil texture that has low nutrient-holding capacity because it allows water and nutrients to leach away quickly
sand