Clomazone for Weed Control in Sweet Potatoes (Ipomoea batatas)

Autor: Wayne C. Porter
Rok vydání: 1990
Předmět:
Zdroj: Weed Technology. 4:648-651
ISSN: 1550-2740
0890-037X
DOI: 10.1017/s0890037x00026142
Popis: Clomazone was evaluated preplant incorporated (PPI) or post-transplant (PT) for weed control in sweet potatoes. No crop injury by clomazone was detected. Clomazone controlled (?90%). broadleaf signalgrass, large crabgrass, barnyardgrass, and prickly sida at all rates and methods of application (MOA). Common cocklebur was controlled (293%) by clomazone at 1.1 kg ai ha7l applied PT or at 3.4 kg ai ha-' PPI in 1988 and at all rates and MOA in 1989. Clomazone did not control carpetweed. Nomenclature: Clomazone, 2-[(2-chlorophenyl)methyl]4,4-dimethyl-3-isoxazolidinone; sweet potato, Ipomoea batatas (L.) Larn. 'Centennial', 'Beauregard'; broadleaf signalgrass, Brachiaria platyphylla (Griseb.) Nash. #3 BRAPP; large crabgrass, Digitaria sanguinalis (L.) Scop. # DIGSA; prickly sida, Sida spinosa L. # SIDSP; common cocklebur, Xanthium strumarium L. # XANST; carpetweed, Mollugo verticillata L. # MOLVE; barnyardgrass, Echinochloa crus-galli (L.) Beauv. # ECHCG. Additional index words: Abutilon theophrasti, Brachiaria platyphylla, Digitaria sanguinalis, Echinochloa crus-galli, Mollugo verticillata, Sida spinosa, Xanthium strumarium, ABUTH, BRAPP, DIGSA, ECHCG, MOLVE, SIDSP, XANST.
Databáze: OpenAIRE