Rice Trait Ontology

ID	NAME	DEFINITION	IS_A
TO:0000429	salt sensitivity	"Plant sensitivity observed in response to different concentrations of salt in the growth medium." [IRRI:SES]	TO:0000480 ! nutrient sensitivity
TO:0000430	germination rate	"Rate of germination of the seed." [Gramene:pankaj_jaiswal]	TO:0000250 ! plant vigor trait
TO:0000431	ear length	"An ear infructescence morphology trait (TO:0000976) that is the length of an ear infructescence (PO:0025597) from base to tip." [TO:cooperl]	TO:0000976 ! ear infructescence morphology traitWTO:0000044 ! morphology
TO:0000432	temperature response trait	"Response by the plant in terms of sensitivity to temperature stress." [Gramene:pankaj_jaiswal]	TO:0000168 ! abiotic stress trait
TO:0000433	ear diameter	"An ear infructescence morphology trait (TO:0000976) that is the diameter of an ear infructescence (PO:0025597)." [Gramene:pankaj_jaiswal37, TO:cooperl]	TO:0000431 ! ear length
TO:0000434	root activity	None	TO:0000250 ! plant vigor trait
TO:0000435	seed longevity	None	TO:0000345 ! seed viability
TO:0000436	spikelet sterility	"Determined by counting the filled and unfilled spikelets of the bagged grass inflorescence." [Gramene:pankaj_jaiswal, IRRI:SES]	TO:0000485 ! sterility related trait
TO:0000437	male sterility	"In plants, it represents the incompetence of the pollen to fertilize the ovum. Reasons could be non-viable pollen, incompatibility, pollen abortion, toxicity, genetic etc. Usually determined by either the pollen sterility or spikelet fertility (percent seed set)." [Gramene:pankaj_jaiswal]	WTO:0000115 ! sterilityTO:0000485 ! sterility related trait
TO:0000439	fungal disease resistance	"The resistance exhibited by a plant or a group of plants (population) in response to the disease caused by a fungal pathogen infection as compared to the susceptible and/or the reference plants of the same species." [Gramene:pankaj_jaiswal]	WTO:0000130 ! diseaseTO:0000112 ! disease resistanceWTO:0000246 ! pathogen resistance
TO:0000440	grain number per plant	"Number of grains (full grain with hull) present in one plant." [Gramene:pankaj_jaiswal37]	TO:0002759 ! grain number
TO:0000441	humidity related trait	None	TO:0000237 ! water stress trait
TO:0000442	plant fresh weight	"Fresh weight of the plant." [Gramene:pankaj_jaiswal37]	TO:0000371 ! yield trait
TO:0000443	ear infructescence number	"An infructescence yield trait (TO:0000936) that is the number of ears (ear infructescence; PO:0025597) on a plant or the average number present in population." [Gramene:pankaj_jaiswal, TO:cooperl]	TO:0000969 ! ear inflorescence morphology traitTO:0000582 ! inflorescence numberTO:0000936 ! infructescence yield trait
TO:0000444	parasitic weed	None	TO:0000347 ! weed damage
TO:0000445	fruit seed number	"A fruit morphology trait (TO:0002629) which is the number of seeds (PO:0009010) in a fruit (PO:0009001)." [Gramene:pankaj_jaiswal, PO:0009001, PO:0009010]	TO:0002629 ! fruit morphology trait
TO:0000446	leaf drying	"A leaf morphology trait (TO:0000748) which is the drying of a leaf (PO:0025034)." [PO:0025034, TO:cooperl, TO:moorel]	TO:0000748 ! leaf morphology trait
TO:0000447	filled grain number	"Determined by counting the number of spikelets filled with grain in one inflorescence (panicle)." [Gramene:pankaj_jaiswal]	TO:0002759 ! grain number
TO:0000448	filled grain percentage	"Determined by counting the percent spikelets filled with grain in one grass inflorescence (panicle) or plant." [Gramene:pankaj_jaiswal]	TO:0002759 ! grain number
TO:0000449	grain yield per plant	"Average weight of dehulled grains per plant." [Gramene:pankaj_jaiswal]	TO:0000396 ! grain yield trait