Author Question: If a 20 ha field is mapped as being within a single soil consociation, a composite single soil ... (Read 69 times)

Yolanda · **on:** Jul 22, 2018

If a 20 ha field is mapped as being within a single soil consociation, a composite single soil sample can be expected to represent the correct level of available (soil test) phosphorus for at 85 of the field.

Indicate whether the statement is true or false

Question 2

In making a second-order (detailed) soils map, soil scientists typically obtain most of the necessary soil profile information by using ________.

A) soil augers
B) satellites
C) ground penetrating radar
D) soil pits
E) electro-magnetic induction