Field Site Preparation

A hole or trench to expose the depth of the soil profile

Representative topsoil and subsoil samples in boxes (correct)

Colored flags to indicate field boundaries

Two well-marked stakes to determine slope

75 feet x 75 feet

50 feet x 50 feet

200 feet x 200 feet

100 feet x 100 feet (correct)

To moisten soil samples

To mark off an area for contestants to determine soil depth (correct)

To indicate the boundaries of the field

To measure the slope of the land

<p>To ensure accurate measurement of slope</p> Signup and view all the answers

<p>Water bottle to moisten soil samples</p> Signup and view all the answers