Seed longevity of red rice ecotypes buried in soil Longevidade de sementes de arroz-vermelho enterradas no solo

Red rice is a troublesome weed in irrigated rice production and is spread through contaminated commercial rice seed and machinery. Seed dormancy is a major trait for red rice. Studies were carried out at two locations to determine red rice seed longevity in the soil of several ecotypes from four US...

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Veröffentlicht in:	Planta daninha 2006-12, Vol.24 (4), p.611-620
Hauptverfasser:	J.A. Noldin, J.M. Chandler, G.N. McCauley
Format:	Artikel
Sprache:	eng
Schlagworte:	arroz-daninho arroz-preto blackhull ecotypes dormência de sementes Oryza sativa red rice rice seed dormancy seed survival sobrevivência de sementes strawhull ecotypes
Online-Zugang:	Volltext
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Beschreibung
Zusammenfassung:	Red rice is a troublesome weed in irrigated rice production and is spread through contaminated commercial rice seed and machinery. Seed dormancy is a major trait for red rice. Studies were carried out at two locations to determine red rice seed longevity in the soil of several ecotypes from four US states. Five months after burial near Beaumont, Texas only three ecotypes had viable seed (
ISSN:	0100-8358
DOI:	10.1590/S0100-83582006000400001