Comparison of the Effects of Polyacrylamide and Sodium Carboxymethylcellulose Application on Soil Water Infiltration in Sandy Loam Soils

Table 3

Influence of PAM and CMC application rates on economic inputs.

Treatment	Application rate	Input (RMB/hm^2)	Treatment	Application rate	Input (RMB/hm^2)
CK	0 g/kg	0	—	—	—
PAM	1 g/kg	61.56	CMC	0.2 g/kg	14.09
	2 g/kg	123.12		0.4 g/kg	28.19
	3 g/kg	184.68		0.6 g/kg	42.28
	4 g/kg	246.24		0.8 g/kg	56.38
	Mean	153.90		Mean	35.24