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dc.contributor.authorRethwisch, Michael D.
dc.contributor.authorPerez, Roger
dc.contributor.authorReay, Mark
dc.contributor.editorOttman, Michael J.en_US
dc.date.accessioned2012-01-19T21:16:59Z
dc.date.available2012-01-19T21:16:59Z
dc.date.issued2004-10
dc.identifier.urihttp://hdl.handle.net/10150/203828
dc.description.abstractUsage of gibberellic acid inhibitors have been documented to increase seed harvest of grasses in the Pacific Northwest, but had not been evaluated for bermudagrass seed production in the low desert. Four rates of PalisadeTM (1-4 pts/acre)and three rates of Apogee7 (7-29 oz) were applied to 'Cheyenne' bermudagrass (Cynodon dactylon) to evaluate their effects on seed production. Treatments were applied just prior to inflorescence appearance, and lowest two rates of both chemistries included both single as well as double applications with second application approximately two weeks after experiment initiation. All PalisadeTM treatments significantly reduced plant heights and inflorescence heights, as did twice applied Apogee7 treatments for plant heights. Most PalisadeTM treatments also significantly reduced total inflorescence length as well as opened 'heads'. Data indicate that higher rates of both chemistries and especially PalisadeTM significantly reduced seeds per unit area. Of the treatments, only the lowest rate of Apogee7 (1 pt/acre) resulted in a numeric increase of seeds/acre compared with the untreated check.
dc.language.isoen_USen_US
dc.publisherCollege of Agriculture, University of Arizona (Tucson, AZ)en_US
dc.relation.ispartofseriesAZ1349en_US
dc.relation.ispartofseriesSeries P-140en_US
dc.subjectAgriculture -- Arizonaen_US
dc.subjectGrain -- Arizonaen_US
dc.subjectForage plants -- Arizonaen_US
dc.subjectBermudagrass -- Arizonaen_US
dc.titleComparison of multiple rate of Apogee® and Palisade™ for 'Cheyenne' bermudagrass seed productionen_US
dc.typetexten_US
dc.typeArticleen_US
dc.identifier.journalForage and Grain: A College of Agriculture and Life Sciences Reporten_US
refterms.dateFOA2018-06-15T11:37:12Z
html.description.abstractUsage of gibberellic acid inhibitors have been documented to increase seed harvest of grasses in the Pacific Northwest, but had not been evaluated for bermudagrass seed production in the low desert. Four rates of PalisadeTM (1-4 pts/acre)and three rates of Apogee7 (7-29 oz) were applied to 'Cheyenne' bermudagrass (Cynodon dactylon) to evaluate their effects on seed production. Treatments were applied just prior to inflorescence appearance, and lowest two rates of both chemistries included both single as well as double applications with second application approximately two weeks after experiment initiation. All PalisadeTM treatments significantly reduced plant heights and inflorescence heights, as did twice applied Apogee7 treatments for plant heights. Most PalisadeTM treatments also significantly reduced total inflorescence length as well as opened 'heads'. Data indicate that higher rates of both chemistries and especially PalisadeTM significantly reduced seeds per unit area. Of the treatments, only the lowest rate of Apogee7 (1 pt/acre) resulted in a numeric increase of seeds/acre compared with the untreated check.


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