Table 2.

LogEC₅₀ values determined for Colletotrichum truncatum isolates infecting bell pepper in Trinidad

n	Location	Region*	Fungicide	Regression equation	R2-value	LogEC50
12	Arang	Northwest	Antracol	y = 3.569× + 5.902	0.991	12.356
10	Mal/Mac	North Central	Antracol	y = 4.573× + 13.127	0.988	8.063
11	BA/P	South	Antracol	y = 6.025× + 11.457	0.998	6.397
12	Arang	Northwest	Criptan	y = 4.628× + 3.775	0.711	9.988
10	Mal/Mac	North Central	Criptan	y = 5.394× + 8.779	0.978	7.642
11	BA/P	South	Criptan	y = 4.776× + 12.937	0.925	7.76
12	Arang	Northwest	Benomyl	y = 2.43×	0.777	20.58
10	Mal/Mac	North Central	Benomyl	y = 7.105×	0.736	27.04
11	BA/P	South	Benomyl	y = 2.339× + 0.086	0.526	21.34
12	Arang	Northwest	Valete	y = 5.973× + 7.732	0.963	7.076
10	Mal/Mac	North Central	Valete	y = 7.168× + 12.305	0.989	5.259
11	BA/P	South	Valete	y = 8.733× + 12.216	0.969	4.327

LogEC₅₀, log effective concentration required to achieve 50% colony growth inhibition.

^*Region key: Arang, Aranguez (5 fields); BA, Bonne Aventure (4 fields); Mal and Mac, Maloney (3 fields) and Macoya (3 fields); P, Penal (2 fields).