Effect of Corn Stalk Biochar on the Evolution of Water Evaporation and Cracking of Soil

Table 1

Basic index properties of the tested samples.

Density (g/cm^3)	Water content (%)	Liquid limit	Plastic limit	Plasticity index	Particle size distribution (%)
					Clay	Silt	Sand
2.65	35	34.8	17.1	17.7	56	32	12