Rice Trait Ontology

ID	NAME	DEFINITION	IS_A
TO:0000555	rhizome internode number	"A rhizome morphology trait (TO:0000549) which is the number of rhizome internodes (PO:0025204)." [Gramene:pankaj_jaiswal, TO:cooperl]	TO:0000754 ! cardinal organ part morphology traitTO:0000548 ! rhizome number
TO:0000556	rhizome dry weight	"A rhizome morphology trait (TO:0000549) which is the dry weight of a rhizome (PO:0004542)." [TO:cooperl]	TO:0000549 ! rhizome morphology trait
TO:0000557	secondary branch number	"A secondary branching of inflorescence (TO:0000142) trait which is the number of secondary branches in an inflorescence (PO:0009049)." [Gramene:pankaj_jaiswal, PO:0009049, TO:moorel]	TO:0000142 ! secondary branching of inflorescenceTO:0000547 ! primary branch number
TO:0000558	small vascular bundle number	"Number of small sized vascular bundles present in a plant part." [Gramene:pankaj_jaiswal]	TO:0000472 ! vascular bundle number
TO:0000559	plant volume	"Space occupied by the plant." [Gramene:pankaj_jaiswal]	TO:0000398 ! whole plant morphology trait
TO:0000560	space per culm	"Space occupied by each culm or the tiller in a plant." [Gramene:pankaj_jaiswal]	TO:0000361 ! stem morphology trait
TO:0000561	space to culm ratio	"A ratio of total space or volume occupied by the whole plant to the total number of culms or tiller in the plant." [Gramene:pankaj_jaiswal]	TO:0000559 ! plant volume
TO:0000562	specific leaf area	"A leaf area trait (TO:0000540) that is the ratio of the leaf area (TO:0000540) to the leaf dry weight (TO:0001014) or leaf dry mass (TO:New)." [TO:cooperl]	TO:0000540 ! leaf area trait
TO:0000563	spikelet length to width ratio	"A spikelet morphology trait (TO:0000657) which is the ratio of length to the width of a spikelet (PO:0009051)." [Gramene:pankaj_jaiswal, PO:0009051, TO:moorel]	TO:0000657 ! spikelet morphology trait
TO:0000564	spikelet width	"A spikelet morphology trait (TO:0000657) which is the width of the spikelets (PO:0009051) present in a grass inflorescence." [Gramene:pankaj_jaiswal, PO:0009051, TO:moorel]	TO:0000804 ! inflorescence widthTO:0000657 ! spikelet morphology trait
TO:0000565	spikelets per panicle length	"Number of spikelets present in the rice panicle per unit length." [Gramene:pankaj_jaiswal]	TO:0000456 ! spikelet number
TO:0000566	leaf stomatal complex frequency	"A vascular leaf morphology trait (TO:0000419) which is the number of leaf stomatal complexes (PO:0025183) present on the leaf surface." [Gramene:pankaj_jaiswal]	TO:0000241 ! leaf numberTO:0000843 ! portion of plant tissue morphology traitTO:0000419 ! vascular leaf morphology trait
TO:0000567	tiller angle	None	TO:0000077 ! shoot system morphology traitTO:0000739 ! shoot axis morphology trait
TO:0000568	shoot axis weight	"Weight of the shoot without inflorescence." [Gramene:pankaj_jaiswal37]	TO:0000739 ! shoot axis morphology trait
TO:0000569	white-backed planthopper egg mortality	None	TO:0000205 ! white-backed planthopper resistance
TO:0000570	watery lesion percentage	None	TO:0000242 ! microbial damage resistance
TO:0000571	shoot fresh weight	"Fresh weight of the shoot without inflorescence." [Gramene:pankaj_jaiswal37]	TO:0000568 ! shoot axis weight
TO:0000572	petal color	"A petal morphology trait (TO:0000863) which is the color of a petal (PO:0009032)." [Gramene:pankaj_jaiswal, PO:0009032, TO:moorel]	TO:0000863 ! petal morphology trait
TO:0000573	sepal color	"A sepal morphology trait (TO:0000864) which is the color of a sepal (PO:0009031) in a flower (PO:0009049)." [Gramene:pankaj_jaiswal, PO:0009031, PO:0009049, TO:moorel]	TO:0000864 ! sepal morphology trait
TO:0000574	tepal color	"A tepal morphology trait (TO:0000865) which is the color of a tepal (PO:0009033)." [Gramene:pankaj_jaiswal, PO:0009033, TO:moorel]	TO:0000865 ! tepal morphology trait