Jan Spears

Riar, M. K., Spears, J. F., Burns, J. C., Jordan, D. L., Zhang, C. X., & Rufty, T. W. (2014). Persistence of Benghal dayflower (Commelina benghalensis) in sustainable agronomic systems: Potential impacts of hay bale storage, animal digestion, and cultivation. Agroecology and Sustainable Food Systems, 38(3), 283–298. https://doi.org/10.1080/21683565.2013.839486

Clewis, S. B., Jordan, D. L., Spears, J. F., & Wilcut, J. W. (2007). Influence of environmental factors on cutleaf eveningprimrose (Oenothera laciniata) germination, emergence, development, vegetative growth, and control. Weed Science, 55(3), 264–272. https://doi.org/10.1614/WS-06-089

Burke, I. C., Thomas, W. E., Burton, J. D., Spears, J. F., & Wilcut, J. W. (2006). A seedling assay to screen aryloxyphenoxypropionic acid and cyclohexanedione resistance in johnsongrass (Sorghum halepense). Weed Technology, 20(4), 950–955. https://doi.org/10.1614/WT-05-160.1

Wilson, D. G., Burton, M. G., Spears, J. F., & York, A. C. (2006). Doveweed (Murdannia nudiflora) germination and emergence as affected by temperature and seed burial depth. Weed Science, 54(6), 1000–1003. https://doi.org/10.1614/WS-06-091.1

Thomas, W. E., Burke, I. C., Spears, J. F., & Wilcut, J. W. (2006). Influence of environmental factors on slender amaranth (Amaranthus viridis) germination. Weed Science, 54(2), 316–320. https://doi.org/10.1614/ws-05-54.2.316

Lanier, J. E., Jordan, D. L., Spears, J. F., Wells, R., & Johnson, P. D. (2005). Peanut response to inoculation and nitrogen fertilizer. Agronomy Journal, 97(1), 79–84.

Lancaster, S. H., Jordan, D. L., Spears, J. E., York, A. C., Wilcut, J. W., Monks, D. W., … Brandenburg, R. L. (2005). Sicklepod (Senna obtusifolia) control and seed production after 2,4-DB applied alone and with fungicides or insecticides. Weed Technology, 19(2), 451–455. https://doi.org/10.1614/WT-04-227R

Lanier, J. E., Jordan, D. L., Barnes, J. S., Matthews, J., Grabow, G. L., Griffin, W. J., … Wells, R. (2004). Disease management in overhead sprinkler and subsurface drip irrigation systems for peanut. Agronomy Journal, 96(4), 1058–1065. https://doi.org/10.2134/agronj2004.1058

Lanier, J. E., Jordan, D. L., Spears, J. F., Wells, R., Johnson, P. D., Barnes, J. S., … Bailey, J. E. (2004). Peanut response to planting pattern, row spacing, and irrigation. Agronomy Journal, 96(4), 1066–1072. https://doi.org/10.2134/agronj2004.1066

Burke, I. C., Thomas, W. E., Spears, J. F., & Wilcut, J. W. (2003). Influence of environmental factors on after-ripened crowfootgrass (Dactyloctenium aegyptium) seed germination. Weed Science, 51(3), 342–347. https://doi.org/10.1614/0043-1745(2003)051[0342:IOEFOA]2.0.CO;2

Burke, I. C., Thomas, W. E., Spears, J. F., & Wilcut, J. W. (2003). Influence of environmental factors on broadleaf signalgrass (Brachiaria platyphylla) germination. Weed Science, 51(5), 683–689. https://doi.org/10.1614/0043-1745(2003)051[0683:IOEFOB]2.0.CO;2

Beam, J. B., Jordan, D. L., York, A. C., Isleib, T. G., Bailey, J. E., McKemie, T. E., … Johnson, P. D. (2002). Influence of prohexadione calcium on pod yield and pod loss of peanut. Agronomy Journal, 94(2), 331–336. https://doi.org/10.2134/agronj2002.9550

Susko, D. J., Mueller, J. P., & Spears, J. F. (2001). An evaluation of methods for breaking seed dormancy in kudzu (Pueraria lobata). Canadian Journal of Botany, 79(2), 197–203. https://doi.org/10.1139/b00-153

Jordan, D. L., Beam, J. B., Johnson, P. D., & Spears, J. F. (2001). Peanut response to prohexadione calcium in three seeding rate-row pattern planting systems. Agronomy Journal, 93(1), 232–236. https://doi.org/10.2134/agronj2001.931232x

Wilcut, J. W., Askew, S. D., Bailey, W. A., Spears, J. F., & Isleib, T. G. (2001). Virginia market-type peanut (Arachis hypogaea) cultivar tolerance and yield response to flumioxazin preemergence. Weed Technology, 15(1), 137–140. https://doi.org/10.1614/0890-037X(2001)015[0137:VMTPAH]2.0.CO;2

Bailey, W. A., Wilcut, J. W., Spears, J. F., Isleib, T. G., & Langston, V. B. (2000). Diclosulam does not influence yields in eight Virginia market-type peanut (Arachis hypogaea) cultivars. Weed Technology, 14(2), 402–405. https://doi.org/10.1614/0890-037x(2000)014[0402:ddniyi]2.0.co;2

Mueller, J. P., Hall, T. S., Spears, J. F., & Penny, B. T. (2000). Winter establishment of eastern gamagrass in the southern Piedmont. Agronomy Journal, 92(6), 1184–1188. https://doi.org/10.2134/agronj2000.9261184x

Spears, J. F., Tekrony, D. M., & Egli, D. B. (1997). Temperature during seed filling and soybean seed germination and vigour. Seed Science and Technology, 25(2), 233–244.