Fig. 11
From: Modeling of sand-cultivated substrate for Gobi facility agriculture and validation of trenching test

Enlarged view of river sand particles with different size ranges (a) 0–0.25 mm, (b) 0.25–0.6 mm, (c) 0.6–1 mm, (d) 1–2.5 mm, (e) 2.5–5 mm, (f) > 5 mm.