Germination, seedling performance, and root production after simulated partial seed predation of a threatened Atacama Desert shrub

Table 2 Cox proportional hazards regressions of seedling emergence

Factors	β	β exp	SE _{( β )}	p
Seeds cut in four	−1.299	0.273	0.460	0.005
Seeds cut in two	−0.554	0.574	0.437	0.205
Immature seeds	−1.018	0.361	0.440	0.021
Seeds cut in four * immature	0.889	2.431	0.706	0.208
Seeds cut in two * immature	0.036	0.964	0.668	0.956

Note that the baseline for all treatments was seedling emergence from mature intact seeds.

ISSN: 0717-6317