Details for: PI 405921, Oryza sativa L., IR 8 Early Maturing 1


Summary Data
Taxonomy:
Oryza sativa L.
Top Name:
IR 8 Early Maturing 1
Origin:
Developed – Andhra Pradesh, India
Received by NPGS:
02 Jan 1976
PI Assigned:
1976
Improvement Status:
Breeding material
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Availability
FormQuantityNoteInventoryCart
Seed5 gramPI 405921 OR13AR SD
 
Images (3 total. Click on image for more.)

KERNELS

Core Passport Data
Taxonomy:
Oryza sativa L.
Top Name:
IR 8 Early Maturing 1
Origin:
Developed – Andhra Pradesh, India
Received by NPGS:
02 Jan 1976
PI Assigned:
1976
Improvement Status:
Breeding material
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Source History
Developed

Andhra Pradesh, India

Developer(s):
Accession Names and Identifiers
IR 8 Early Maturing 1
Type: Institute identifier
International Rice Research Institute

F 454
Type: Quarantine identifier

Narrative
Oryza sativa L.
Genus:
Oryza
Section:
Oryza
Subsection:
Oryza
Family:
Poaceae (alt. Gramineae)
Subfamily:
Oryzoideae
Tribe:
Oryzeae
Subtribe:
Oryzinae
Nomen number:

26077
Place of publication:

Sp. pl. 1:333. 1753
Comment:
some seed lots of domesticated rice may contain contaminants of a noxious weed hybrid-form that are not distinguishable by seed visualization, which is responsible for the rice-growing state's noxious-weed seed regulations indicated below
Verified:
05/11/1992 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Autonym(s)
Oryza sativa L. f. sativa
Oryza sativa L. subsp. sativa
Oryza sativa L. var. sativa

Heterotypic Synonym(s)
Common names
LanguageNameAlternate namenoteseqCitation
EnglishAsian rice  1Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
Englishlowland rice  1Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
Englishrice  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Englishupland rice  1Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
Arabicrozz  2Boulos, L. 1999-. Flora of Egypt
Frenchriz  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
GermanReis  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Indiachavel  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Italianriso  2Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
Japanese Rōmajiine  2Batra, L. R. 1995. Names of Japanese plants sorted by their Japanese names in Romanized Katakana and scientific nomenclature
Portuguesearroz  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanisharroz  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Swedishris  2Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Chinesedao  2Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Annotations
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Citations
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
GROWTHPlant Height 2Plant height measured in centimeters from the soil surface to the middle of extended panicles. Actual values. See also related descriptor Plant Height 1.80 RICE.AGRON.STUTTGART.93PI 405921 OR SDNot Available
MORPHOLOGYPlant Type - Culm AngleCulm Angle, rice direct-seeded in rows.5 - OPEN RICE.AGRON.STUTTGART.93PI 405921 OR SDNot Available
MORPHOLOGYPanicle TypePanicle type classified according to their mode of branching, angle of primary branches, and spikelet density.5 - INTERMEDIATE RICE.AGRON.STUTTGART.93PI 405921 OR SDNot Available
MORPHOLOGYGrain TypeGrain Type, classes according to USDA grading standards for brown rice.2 - MEDIUM-GRAIN (AVG. LENGTH: 5.51 - 6.60 mm) (AVG. LENGTH/WIDTH RATIO: 2.1 - 3.0) RICE.LAB.STUTTGART.14PI 405921 OR13AR SD
MORPHOLOGYHull ColorHull color (Lemma and Palea) when terminal spikelets are ripened2 - STRAW RICE.LAB.ABERDEEN.03PI 405921 OR93AR SDNot Available
MORPHOLOGYHull CoverPubescence of lemma or palea4 - SHORT HAIRS THROUGHOUT RICE.LAB.ABERDEEN.03PI 405921 OR93AR SDNot Available
MORPHOLOGYSterile Lemma ColorColor of sterile lemma - often called outer glumes or bracts at the base of the spikelet.1 - STRAW (YELLOW) RICE.LAB.ABERDEEN.03PI 405921 OR93AR SDNot Available
MORPHOLOGYLodgingEstimated amount of plant lodging near maturity.2 - 11 - 20% LODGED RICE.AGRON.STUTTGART.93PI 405921 OR SDNot Available
MORPHOLOGYBran ColorColor of seed coat (bran/pericarp) when fully mature and dry.1 - WHITE RICE.LAB.ABERDEEN.96PI 405921 OR93AR SDNot Available
MORPHOLOGYLength of KernelLength of kernel in millimeters for brown (dehulled) rice.6 RICE.LAB.STUTTGART.14PI 405921 OR13AR SD
MORPHOLOGYWidth of KernelWidth of kernel in millimeters for brown (dehulled) rice.2.2 RICE.LAB.STUTTGART.14PI 405921 OR13AR SD
MORPHOLOGYKernel Length/Width RatioLength/Width ratio for brown (dehulled) rice2.8 RICE.LAB.STUTTGART.14PI 405921 OR13AR SD
PHENOLOGYDays to FlowerDays from emergence to flowering. Actual values. See also related descriptor Days to Anthesis.108 RICE.AGRON.STUTTGART.13 Not Available
PRODUCTIONRatooningRegrowth from stubble2 - VEGETATIVE GROWTH RICE.AGRON.STUTTGART.93PI 405921 OR SDNot Available
PRODUCTION1000 Kernel Weight-RoughThousand kernel weight of rough rice, based on a count of 100 or more. Expressed in grams.17.33 RICE.LAB.STUTTGART.14PI 405921 OR13AR SD
STRESSAllelopathy - DucksaladExhibits allelopathic activity to ducksalad with radius of reduced weed growth greater than 10 centimeters.N - None RICE.DUCKSALAD.STUTTGARTPI 405921 OR93AR SDNot Available