Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Robert G. Harvey"'
Autor:
Robert G. Harvey, Comfort M. Ateh
Publikováno v:
Weed Technology. 13:394-398
Control of natural infestations of common lambsquarters and giant foxtail in 1993, 1994, and 1995 and of velvetleaf in 1994 and 1995 by postemergence application of glyphosate to glyphosate-resistant soybean planted in narrow (20 cm) and wide (76 cm)
Autor:
Mark M. Loux, Michael D. Owen, Thomas T. Bauman, Robert G. Harvey, William E. Lueschen, Larry S. Tapia, Stephen D. Strachan, George Kapusta, Larry H. Hageman, James J. Kells
Publikováno v:
Weed Science. 45:138-143
Giant foxtail, woolly cupgrass, and wild-proso millet infest millions of hectares of land devoted to corn production in the midwestern U.S. Control of these species and effects on corn grain yield were evaluated at various timings using POST applicat
Autor:
John Cardina, Douglas D. Buhler, Robert G. Wilson, Karen A. Renner, Frank Forcella, Jack Dekker, David A. Alm, Robert G. Harvey
Publikováno v:
Weed Science. 40:636-644
Seedbanks and seedling emergence of annual weeds were examined in arable fields at eight locations in the Corn Belt. Seed densities were estimated by direct seed extraction from each of several soil cores in each sampled plot. Average total seedbank
Autor:
Robert G. Harvey, Craig D. Kleppe
Publikováno v:
Weed Technology. 5:746-752
Thirty-six postemergence-directed (PDIR) herbicide treatments, applied with a precision PDIR sprayer, were evaluated for wild-proso millet (PANMI) control in sweet corn field trials in Wisconsin from 1987 to 1990. The performance of butylate and cyan
Autor:
Robert G. Harvey, Craig D. Kleppe
Publikováno v:
Weed Technology. 5:185-193
Several precision postemergence-directed sprayers with different nozzle designs and arrangements were evaluated for potential use in sweet corn for wild-proso millet (PANMI) control in field trials from 1987 to 1989. Ametryn at 2270 g ha-1plus oil-em
Autor:
Robert G. Harvey
Publikováno v:
ACS Symposium Series ISBN: 9780841217843
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa560efc11694a8d2c9ed10734423582
https://doi.org/10.1021/bk-1990-0426.ch016
https://doi.org/10.1021/bk-1990-0426.ch016
Autor:
Robert G. Harvey, Earl T. Gritton
Publikováno v:
Weed Science. 25:23-26
The relative susceptibility of ‘Alaska’ and ‘Perfection’ cultivars of peas (Pisum sativumL.) to trifluralin (α,α,α-trifluoro-2,6-dinitro-N,N-dipropyl-p-toluidine) was studied in excised roots, and in greenhouse and field plantings. Elongat
Publikováno v:
Agronomy Journal. 69:761-764
Velvetleaf (Abutilon theophrasti Medic.) and giant foxtail (Setaria faberi Herrm.) are among the most serious weed problems in sweet corn (Zea mays L.) grown in the north central U.S. While several herbicide treatments have been used to partially con
Autor:
James A. Fawcett, Robert G. Harvey
Publikováno v:
Weed Science. 36:215-220
Proso millet (Panicum miliaceumL. # PANMI) was controlled in corn (Zea maysL. ‘Pioneer 3747’) with postemergence-directed herbicides applied following a standard preplant-incorporated application of butylate[S-ethylbis(2-methylpropyl)carbamothioa
Autor:
Charlotte V. Eberlein, Fred W. Slife, Loren J. Moshier, James J. Kells, James A. Fawcett, Thomas T. Bauman, W. Eugene Arnold, Robert G. Harvey, Robert G. Wilson
Publikováno v:
Weed Science. 35:568-575
Corn (Zea maysL. ‘Pioneer 3732′) showed little to no injury following the postemergence-directed application of sethoxydim {2-[1-(ethoxyimino)butyl]-5-[2-(ethylthio) propyl]-3-hydroxy-2-cyclohexen-1-one} plus crop oil concentrate (COC) at 56 g/ha