Form 5a - ICP Forests
Form 5a - ICP Forests
Form 5a - ICP Forests
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(147) Horizon Topography D_HORI_TOPOGRAPHY<br />
(Soil)<br />
The topography of the boundary indicates its shape.<br />
Code<br />
Topography<br />
1 Smooth Nearly plane surface<br />
2 Wavy Pockets shallower than they are wide<br />
3 Irregular Pockets deeper than they are wide<br />
4 Broken Discontinuous<br />
5 Complex<br />
(148) Structure D_SOIL_STRUCTURE<br />
(Soil)<br />
Code<br />
1 Platy<br />
Description<br />
2 Prismatic<br />
3 Columnar<br />
4 Angular blocky<br />
5 Subangular blocky<br />
6 Granular<br />
7 Crumbly<br />
8 Massive<br />
9 Single grain<br />
10 Wedge-shaped (e.g. slickensides)<br />
(149) Code coarse fragments D_SOIL_COARSE_FRAGMENTS<br />
(Soil)<br />
Code<br />
Code Signification<br />
9 No stones or gravel<br />
1 Very few (< 5% by volume)<br />
2 Few (5 -15% by volume)<br />
3 Frequent or many (15 – 40% by volume)<br />
4 Very frequent, very many (40 – 80% by volume)<br />
5 Dominant or skeletal (> 80% by volume)<br />
Page 148 / 151
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