Rice Trait Ontology

ID	NAME	DEFINITION	IS_A
TO:0000986	staminate flower number trait	"A flower number trait (TO:0002736) which is the number of staminate flowers (PO:0025600)." []	TO:0002736 ! flower number trait
TO:0000987	pistillate flower number trait	"A flower number trait (TO:0002736) which is the number of pistillate flowers (PO:0025599)." []	TO:0002736 ! flower number trait
TO:0000988	shoot-borne shoot system morphology trait	"A shoot system morphology trait (TO:0000077) that is a quality of a shoot-borne shoot system (PO:0004545)." []	TO:0000077 ! shoot system morphology trait
TO:0000989	epicormic shoot system morphology trait	"A shoot-borne shoot system morphology trait (TO:0000988) that is a quality of an epicormic shoot system (PO:0004546)." []	TO:0000988 ! shoot-borne shoot system morphology trait
TO:0000990	seed hardness	"A seed morphology trait (TO:0000184) which is the hardness of a seed (PO:0009010)." [TO:cooperl]	TO:0000184 ! seed morphology trait
TO:0000991	epicormic shoot system number	"An epicormic shoot system morphology trait (TO:0000989) which is the number of epicormic shoot systems (PO:0004546)." []	TO:0000989 ! epicormic shoot system morphology trait
TO:0000992	gibberellin biosynthesis trait	"A biological process trait (TO:0000283) which is a quality of a gibberellin biosynthetic process (GO:0009686)." []	TO:0000283 ! biological process trait
TO:0000993	cellulose content	"A carbohydrate content trait (TO:0000291) which is the amount of cellulose (CHEBI:62968) in a plant structure (PO:0009011)." [TO:cooperl]	TO:0020068 ! beta-glucan content
TO:0000994	androecium morphology trait	"A collective phyllome structure morphology trait (TO:0000845) that is a quality of the androecium (PO:0009061)." [PO:0009061, TO:cooperl]	TO:0000845 ! collective phyllome structure morphology trait
TO:0000995	aluminum content trait	"A mineral and ion content trait (TO:0000465) which is the aluminium cation (CHEBI:63062) composition in a plant structure (PO:0009011)." [TO:cooperl]	TO:0000465 ! mineral and ion content trait
TO:0000996	flag leaf area	"A flag leaf anatomy and morphology trait (TO:0000832) which is the area of a flag leaf (PO:0020103)." [PMID:25785447, PMID:26841834, TO:cooperl]	TO:0000832 ! flag leaf morphology trait
TO:0000997	polished grain length	"A grain length (TO:0000734) measured on a dehulled, polished grain." [PMID:26842267, TO:cooperl]	TO:0000734 ! grain length
TO:0000998	polished grain width	"A grain width (TO:0000975) which is the width of the dehulled, polished grain." [PMID:26842267, TO:cooperl]	TO:0000402 ! dehulled grain width
TO:0000999	polished grain length to width ratio	"A grain length to width ratio (TO:0002731) measured on a dehulled, polished grain." [TO:cooperl]	TO:0002731 ! grain length to width ratio
TO:0001000	glume cover	"A glume morphology trait (TO:0000869) which is amount the glume (PO:0009039) covers the caryopsis. Often measured as percentage." [Gramene:pankaj_jaiswal, PO:0009039, TO:moorel]	TO:0000869 ! glume morphology trait
TO:0001001	glume persistence	"A glume morphology trait (TO:0000869) which is the persistence of a glume (PO:0009039)." [Gramene:pankaj_jaiswal, PO:0009039, TO:moorel]	TO:0000869 ! glume morphology trait
TO:0001002	inflorescence exsertion	"An inflorescence morphology trait (TO:0000373) which is the exsertion of an inflorescence (PO:0009049)." [PO:0009049, TO:moorel]	TO:0000373 ! inflorescence morphology trait
TO:0001003	plant height uniformity	"A visual estimate of the plant height for a group of plants in an experiment." [Gramene:pankaj_jaiswal]	TO:0000207 ! plant height
TO:0001004	basal tiller number	"Number of basal tillers per plant, should represent most plants within a study." [Gramene:pankaj_jaiswal]	TO:0000077 ! shoot system morphology traitTO:0000346 ! tiller number
TO:0001005	basal tiller length	"The height of the tallest basal tiller (basal axillary shoot) of a plant." [Gramene:pankaj_jaiswal]	TO:0000077 ! shoot system morphology traitTO:0000576 ! stem length