A une description du sol
From Triple Performance
A
60% Loam; 40% sandy +
Granitic soil (85%) +
Sandy-silty +
C
Sandy-silty +
Clay-limestone hills +
D
Clay-limestone on chalk sands on green clays, crusted silts +
E
Clay-limestone hillsides (40% clay) +
Argilo-calcaire +
F
Clay-limestone hillsides +
Sandy +
G
Sablo limoneux +
H
70% sand; 30 clay +
Clay-limestone plain to silty +
I
Clay-limestone +
Sandy +
L
77% sand, well-drained soil +
Loamy loam +
Clay-sandy hillsides +
M
Compacted and sandy soil +
