Experimental treatment	Dosage g・mL/hm²	Plant defence %
Experimental treatment	Dosage g・mL/hm²	Blassikakapestris	Elsholtzia densa	Galium spurium	Lepyrodiclis holosteoides
Blank (sytrain, g/m²)	0	20.67	14.22	23.89	22.78
45.9% Difluorooctyl SC	450	96.71	87.38	93.31	87.54
20% Bensulfuron・chlorofluoropyroxyacetic acid WP	900	94.63	85.94	91.26	92.28
10% Bensulfuron WP + 72% 2,4-D Butyl EC	150 + 150	92.25	90.39	94.68	92.53
42% 2 methyl・chlorofluoropyridine EC + 72% 2,4-D butyl EC	1125 + 150	96.03	94.23	97.81	96.41
48% Patrol AS + 72% 2,4-D butyl ester EC	3000 + 150	97.63	95.62	91.73	97.56
10% azone WP + 56% sodium 2-methyl-4-chloro WP + 50 g/L sulfenachlor SC	300 + 1200 + 90	98.52	91.40	94.53	96.73
42% 2-methyl・chlorofluoropyridine EC	1125	93.55	85.36	89.57	90.67
48% Patrol AS	3000	90.32	78.82	68.59	96.11
10% Azone WP	360	86.02	68.75	65.72	67.99
10% Azone WP + 72% 2,4-D Butyl EC	360 + 150	89.79	78.13	74.29	72.06
30% Aminochlor・dichloropyridine acid AS	450	0	41.27	54.33	53.03
30% Aminochlor・dichloropyridine acid AS +72% 2,4-D Butyl EC	450 + 150	80.65	71.87	31.45	28.06
10% Bensulfuron WP	150	89.10	69.53	68.55	72.06
72% 2,4-D Butyl EC	750	92.01	68.75	62.81	68.11
20% Chlorofluoropyroxyacetic acid EC	750	91.38	78.90	93.07	91.83