New term: rank number per ear (TO:0000941)

[planteome-user]

Proposed def'n:
rank number per ear (TO:0000941: An infructescence yield trait (TO:0000936 that is the number of ranks of cupules per ear infructescence (PO:0025597.

Comment: Used to look at QTL traits in crosses between Teosinte and maize. In order to compare the two types of ears, The kernel row number [(TO:0000687](http://purl.obolibrary.org/obo/%28TO_0000687%29; maize) is divided by two.

MaizeGDB ref: http://www.maizegdb.org/cgi-bin/displaytraitrecord.cgi?id=65770

Reported by: cooperl09

Original Ticket: obo/plant-trait-ontology-to-requests/289