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D. Ray Langham

Publications (3)

Sesame Tolerance to Herbicides Applied Postemergence-Directed

W. James Grichar, Peter A. Dotray & D. Ray Langham · Journal of Experimental Agriculture International · 2013

Aims: Studies were conducted to determine sesame tolerance to herbicides applied postemergence-directed (PDIR) to the lower 5 and 15 cm of the stem. Study Design:  Randomized complete block design with a 14 (herbicide) x 2 (spray height) factorial arrangement with 3 replicates. P...

Open access Research Article 10.9734/AJEA/2014/6644

Sugars in Whole Sesame Seed: Effects of Cultivars, Planting Dates and Row Spacings

Harbans L. Bhardwaj, Anwar A. Hamama, Mark E. Kraemer & D. Ray Langham · Journal of Experimental Agriculture International · 2014

Mean contents of fructose, glucose, raffinose, stachyose, sucrose, and total sugars in whole sesame seed, produced during 2011 and 2012 in mid-Atlantic region of the United States of America, were 0.95, 1.28, 2.22, 0.14, 0.82, and 5.39 g/100g meal, respectively.  Planting time ef...

Open access Research Article 10.9734/AJEA/2014/8999

Sesame (Sesamum indicum L.) Response to Delayed Applications of Preemergence Herbicides Applied 3 or 6 Day after Emergence

W. James Grichar, Jack J. Rose, Peter A. Dotray, Joyce A. Tredaway, Muthukumar Bagavathiannan, Mark W. Shankle & D. Ray Langham · Journal of Experimental Agriculture International · 2021

Aims: Field studies were conducted to determine sesame response to the pre-emergence herbicides (acetochlor at 1.7 kg ai ha-1; S-metolachlor at 0.72, 1.43, and 2.86 kg ai ha-1; dimethenamid-P at 0.84 kg ai ha-1; pethoxamid at 0.22 kg ai ha-1; pyroxasulfone at 0.09 kg ai ha-1and b...

Open access Research Article 10.9734/jeai/2021/v43i130630