Zobrazeno 1 - 10
of 52
pro vyhledávání: '"W. J. Grichar"'
Publikováno v:
International Journal of Agronomy, Vol 2013 (2013)
Field studies were conducted during 2009 and 2010 in Texas at Yoakum and Lamesa to determine peanut cultivar response to flumioxazin applied preemergence (0.053, 0.107, and 0.214 kg ai ha−1) and imazapic applied postemergence (0.035, 0.071, and 0.1
Externí odkaz:
https://doaj.org/article/36165e9d653a42169953900602af023b
Publikováno v:
International Journal of Agronomy, Vol 2012 (2012)
Studies were conducted during the 2007 and 2008 growing seasons under weed-free conditions in South Texas and the High Plains region of Texas to evaluate preemergence herbicides for sesame tolerance. No reduction in sesame stand was noted with any he
Externí odkaz:
https://doaj.org/article/beae63e40f664b0b8ea9747c18c49c48
Autor:
W. J. Grichar, P. A. Dotray
Publikováno v:
International Journal of Agronomy, Vol 2012 (2012)
Field studies were conducted from 2007 through 2009 to determine weed efficacy and peanut (Arachis hypogaea L.) response to herbicide systems that included ethalfluralin applied preplant incorporated. Control of devil's claw (Proboscidea louisianica
Externí odkaz:
https://doaj.org/article/c05738b4f2c64979b033f427efb81224
Publikováno v:
International Journal of Agronomy, Vol 2011 (2011)
Soybeans (Glycine max) can be planted along the upper Texas Gulf Coast from mid-March through May to take advantage of early season rains and to complete harvest before hurricane season and fall rains become a problem. When average to above average r
Externí odkaz:
https://doaj.org/article/1f1f6a400e68423fa7ec356f2e0577b4
Effects of Two Planting Patterns and Plant Densities on the Productivity and Profitability of Cotton
Autor:
W. J. Grichar, Carlos J. Fernandez, R. G. Lemon, R. D. Parker, Lawrence L. Falconer, Dan D. Fromme
Publikováno v:
American Journal of Experimental Agriculture. 4:130-141
Aims: To evaluate the effect of two planting patterns across two plant densities on cotton growth, yield, fiber quality, and net returns. Study Design: Randomized complete block design with a 2 x 2 factorial treatment arrangement with 3 replicates wa
Autor:
W. J. Grichar, P. A. Dotray
Publikováno v:
Peanut Science. 40:135-141
Field studies were conducted in the Texas High Plains and south Texas to determine peanut response to flumioxazin and paraquat applied preemergence or 7 days after ground cracking (DAC). These herbicides were applied either alone or in combination. S
Publikováno v:
Crop Protection. 36:31-36
Field studies were conducted from 2006 to 2008 in the peanut (Arachis hypogaea) growing regions of Georgia, North Carolina, and Texas to ascertain two formulations of imazapic marketed as formulation-1 (Cadre®) and formulation-2 (Impose®). Both for
Autor:
E. P. Prostko, W. J. Grichar, Peter A. Dotray, Todd A. Baughman, Timothy L. Grey, L. V. Gilbert
Publikováno v:
Peanut Science. 39:9-14
Field experiments were conducted at nine locations in Texas and Georgia in 2005 and 2006 to evaluate peanut tolerance to lactofen. Lactofen at 220 g ai/ha plus crop oil concentrate was applied to peanut at 6 leaf (lf), 6 lf followed by (fb) 15 days a
Autor:
Jason A. Ferrell, Timothy L. Grey, Jerry W. Davis, W. J. Grichar, Barry J. Brecke, David L. Jordan, Peter A. Dotray, Eric P. Prostko, Michael W. Marshall
Publikováno v:
Peanut Science. 38:61-65
Research was conducted at eight locations across the United States peanut belt during 2008 to evaluate peanut response to postemergence applications of dicamba. Dicamba was applied at 0, 40, 70, 140, 280 and 560 g ai/ha at 30, 60, and 90 days after p
Publikováno v:
Peanut Science. 37:52-57
Field experiments were conducted at six locations in Texas in 2004 and 2005 to evaluate peanut tolerance to carfentrazone-ethyl and pyraflufen-ethyl. Carfentrazone-ethyl at 27 and 36 g ai/ha or pyraflufen-ethyl at 2.6 and 3.5 g ai/ha were applied ear