Table 3.

Fredlund and Xing (1994) fitted model parameters for soil water drying curves

Exudate and mucilage	a	n	m
Exudate and mucilage concentration 4.6 mg g−1
Chia seed	3.27	3.79	2.72
Chia seed (BM)	3.01	3.40	2.69
Maize root	2.87	2.93	2.67
Barley root	2.29	2.45	2.60
Unamended	2.58	2.57	2.61
Exudate and mucilage concentration 0.46 mg g−1
Chia seed	2.59	2.49	2.72
Chia seed (BM)	2.73	2.61	2.81
Maize root	2.49	2.47	2.69
Barley root	2.56	2.56	2.68
Unamended	2.54	2.51	2.69