Rice Trait Ontology

ID	NAME	DEFINITION	IS_A
TO:0000346	tiller number	"Number of tillers per plant, should represent most plants within a study." [IRRI:SES]	TO:0000739 ! shoot axis morphology trait
TO:0000347	weed damage	"Weeds reduce the yield regardless of planting season. They compete for sunlight, nutrients and water. If any of these is lacking, the others cannot be used effectively, even if a lot are present. Thus, the competition results in poor plant growth and less yield." [Gramene:pankaj_jaiswal, ISBN:9712200299]	TO:0000236 ! crop damage resistanceTO:0000179 ! biotic stress trait
TO:0000348	sogatodes resistance	"Causal agent	TO:0000261 ! insect damage resistance
TO:0000350	cms-hl type	"Abortion of microspore development at bi-nucleate stage." [Gramene:pankaj_jaiswal, IRRI:SES]	TO:0000415 ! aborted bi-nucleate stageTO:0000232 ! rice cytoplasmic male sterility
TO:0000351	zinc sensitivity	"Sensitivity to the zinc content in the growth medium. It acts as cofactor for certain enzymes like Class II aldolases, metalloproteases, alkaline phosphatase, etc." [Gramene:pankaj_jaiswal, IRRI:SES]	TO:0000080 ! micronutrient sensitivity
TO:0000352	plant dry weight	"The dry weight of the whole plant." [Gramene:pankaj_jaiswal37]	TO:0000371 ! yield trait
TO:0000353	aborted at pollen maturity stage	"Abortion at later stage of microspore development, the pollen looks like fertile pollen." [Gramene:pankaj_jaiswal, IRRI:SES]	TO:0000218 ! pollen abortion type
TO:0000354	aluminum sensitivity	"Sensitivity to aluminum content in the growth media." [Gramene:pankaj_jaiswal]	WTO:0000330 ! metal toxicityWTO:0000186 ! response to stress from soilTO:0000247 ! other nutrient sensitivity
TO:0000355	heterosis	"Exceptional vigor of growth etc. in plants or in animal, resulting from cross breeding among inter or intra species." [Gramene:pankaj_jaiswal]	TO:0000250 ! plant vigor trait
TO:0000356	brown spot disease resistance	"Causal agent	TO:0000439 ! fungal disease resistance
TO:0000357	plant growth and development trait	"A plant trait (TO:0000387) which is the growth (GO:0048590) and development (GO:0032502) of a plant anatomical entity (PO:0025131) or a constituent cellular component (GO:0005575)." [Gramene:pankaj_jaiswal, TO:cooperl]	TO:0000387 ! plant trait
TO:0000358	female sterility	None	WTO:0000115 ! sterilityTO:0000485 ! sterility related trait
TO:0000359	female flowering	"A flowering time trait which is the timing of the flowering (anthesis) of female flowers." [Gramene:pankaj_jaiswal]	TO:0002616 ! flowering time trait
TO:0000360	leaf elongation rate	"Measure of growth or elongation rate of the leaf in a plant." [Gramene:pankaj_jaiswal]	TO:0000655 ! leaf growth and development trait
TO:0000361	stem morphology trait	"A shoot axis morphology trait (TO:0000739) which is the quality of a stem (PO:0009047)." [Gramene:pankaj_jaiswal, PO:0009047, TO:moorel]	TO:0000739 ! shoot axis morphology trait
TO:0000362	rot disease	"OBSOLETE." []	None
TO:0000364	leaf collar color	"Changes monitored in leaf collar color." [IRRI:SES]	TO:0000843 ! portion of plant tissue morphology trait
TO:0000365	male flowering	"A flowering time trait (TO:0002616) which is the timing of the flowering (anthesis) of male flowers." [Gramene:pankaj_jaiswal]	TO:0002616 ! flowering time trait
TO:0000366	reproductive growth time	"Measure of time taken by the reproductive growth phase in a plant's life cycle." [Gramene:pankaj_jaiswal]	TO:0000933 ! plant phenological trait
TO:0000367	basal leaf sheath color	"The changes in the color of basal leaf sheath." [IRRI:SES]	TO:0002724 ! leaf sheath color