Table 4.

Value range of single factor exposure parameters.

Contact parameters		Level	Fixed value
Petiole- Petiole	X1/(N·m-3)	1.0×109, 4.0×109, 6.0×109, 8.0×109, 1.0×1010, 1.2×1010	X2 = 1.1×109, X3 = 6.5×106, X4 = 1.0×105, X5 = 6.0×106
	X2/(Pa)	5.0×108, 7.0×108, 9.0×108, 1.1×109, 1.3×109, 1.5×109	X1 = 0.8×109, X3 = 6.5×106, X4 = 1.0×105, X5 = 6.0×106
Corm - Soil	X3/(N·m-3)	5.0×105, 2.5×106, 4.5×106, 6.5×106, 8.5×106 1.0×107	X1 = 0.8×109, X2 = 1.1×109, X4 = 1.0×105, X5 = 6.0×106
	X4/(Pa)	1.0×104, 4.0×104, 7.0×104, 1.0×105, 1.3×105, 1.6×105	X1 = 0.8×109, X2 = 1.1×109, X3 = 6.5×106, X5 = 6.0×106
Soil- Soil	X5/(×105J·m-3)	1.0×105, 2.0×106, 4.0×106, 6.0×106, 8.0×106, 1.0×107	X1 = 0.8×109, X2 = 1.1×109, X3 = 6.5×106, X4 = 1.0×105,