Table 1. Life-table parameters (mean ± SE) of the YYC clone after a short-term shift or a long-term acclimation on different host plants.

Parameters	Vicia faba	short-term shift			long-term acclimation
		Medicago truncatula	Vicia villosa	Medicago sativa	Medicago truncatula	Vicia villosa
Net reproductive rate, R0 (offspring)	101.2 ± 3.7	62.6 ± 3.9	50.4 ± 2.2	14.3 ± 1.7	64.9 ± 2.7	46.0 ± 1.9
Intrinsic rate of increase, rm (day−1)	0.38 ± 0.004	0.30 ± 0.005	0.25 ± 0.005	0.17 ± 0.009	0.29 ± 0.005	0.22 ± 0.005
Finite rate of increase, λ (day−1)	1.46 ± 0.006	1.35 ± 0.007	1.28 ± 0.006	1.19 ± 0.011	1.34 ± 0.006	1.25 ± 0.007
Mean generation time, T (day)	12.3 ± 0.1	13.8 ± 0.2	15.6 ± 0.2	15.3 ± 0.3	14.3 ± 0.2	17.3 ± 0.4
Nymph period (day)	7.4 ± 0.08	8.2 ± 0.09	8.6 ± 0.12	8.9 ± 0.15	7.9 ± 0.10	10.1 ± 0.22
Adult period (day)	17.2 ± 0.68	18.7 ± 1.10	33.6 ± 1.01	20.1 ± 1.55	26.8 ± 0.99	33.0 ± 0.95
Total Longevity (day)	24.4 ± 0.71	26.6 ± 1.12	40.3 ± 1.35	21.5 ± 1.68	34.0 ± 1.09	41.4 ± 1.35