NR 2 4.01 Soils

Front

Mountains cove with boulders, wet swamps have this land capability

Back

V

Front

To reduce erosion and maintain soil organic matter, use the following crop system: maintenance, titlth, improving, conserving

Back

conserving

Front

mountain soil located on severely eroded 10% slope would be placed in the land capability class

Back

IVe

Front

To prevent soil erosion on a hillside, you should: plant crops across the slope of the hill, mulch the area with wood chips, sow different crops on the hilltop from year to year, plant rows of trees across the direction of the prevailing wind.

Back

plant crops across the slope of the hill

Front

0% - 6% sloped land with 20" - 40" of sandy topsoil that has rapid water removal and is well drained would be classified as

Back

IIs

Front

High cat-ion exchange number is better for plants because

Back

indicates less leaching of nutrients

Front

difference between conservation tillage and conventional tillage is

Back

conventional tillage requires disking of the land

Front

If flowing water is washing topsoil off the land, the land capability subclass is

Back

e

Front

IVw classification will have problems with: drainage, erosion, sand, slope

Back

drainage

Front

When purchasing lime as 5 tons per acre can also be listed as 5

Back

t