Antimildew Treatment and Control Effect of Citral on Bamboo

Table 3

Orthogonal test results and range analysis.

Experiment number	Citral concentration () (mg/ml)	Pressurization time () (min)	Impregnation pressure () (MPa)	Drug loading () (g/m^2)
1	0.265	30	0.1	0.126
2	0.265	60	0.3	0.173
3	0.265	90	0.5	0.197
4	0.530	30	0.3	0.306
5	0.530	60	0.5	0.369
6	0.530	90	0.1	0.334
7	0.795	30	0.5	0.477
8	0.795	60	0.1	0.407
9	0.795	90	0.3	0.541
	0.497	0.91	0.868
	1.009	0.949	1.020
	1.425	1.072	1.043
	0.166	0.303	0.289
	0.336	0.316	0.340
	0.475	0.357	0.348
	0.309	0.054	0.058
Excellent level	A3	B3	C3
The optimal combination	is citral concentration: 0.795 mg/ml, impregnation pressure: 0.5 MPa, pressurization time: 90 min
Relationship