Anh
ground ratio
nature of the ground
soil characteristic
Đức
bodenbeschaffenheit
bodenverhältnis
Pháp
nature du sol
nature du sol /SCIENCE/
[DE] bodenbeschaffenheit; bodenverhältnis
[EN] ground ratio; nature of the ground
[FR] nature du sol
[DE] Bodenbeschaffenheit
[EN] soil characteristic