age since planting measurement datum An age measurement datum that is the result of the measurement of the age of an organism since planting, the process of placing a plant in media (e.g. soil) to allow it to grow, which excludes sowing. Discussed by Jie and Chris, proposed to combine with different kinds of processes as initial time point. Proposed 'age measurement assay' is proceeded by some process. The process can be any kind of process defined in OBI. Think it is more flexible. However, it is hard to model due to lake of temporal predicates on Nov 15, 2010 dev call. Term proposed by Bjoern on Nov 8, 2010 dev call Supported by Alan on Nov 15, 2010 dev call MO_495 planting PERSON:Chris Stoeckert, Jie Zheng age since planting measurement datum age measurement datum metadata complete