Study on Mechanical and Ecological Properties of Fly Ash Substrate for Ecological Slope Protection

Table 5

Growth heights of Bermuda grass and root contents in soil samples with different fly ash ratios.

Ash content (%)	Cynodon dactylon height (mm)	Root content (g/60 cm^3)
0	250	0.2
5	316	0.5
6.7	314	0.4
10	308	0.3
20	267	0.25