Darnell, R.L., H.E. Alvarado, and J. Williamson. 2008. Root pruning effects on growth and yield of red raspberry. HortScience 43:681-684.

Alvarado, H., R.L. Darnell, and J. Williamson. 2007. Root to shoot relations in an annual raspberry (Rubus idaeus L.) production system. HortScience 42:1559-1562.

Darnell, R.L. and S.A. Hiss. 2006. Uptake and assimilation of nitrate and iron in two Vaccinium species as affected by external nitrate concentration. J.Amer. Soc. Hort. Sci. 131:5-10.

Darnell, R.L., B. Brunner, H. Alvarado, J. Williamson, M. Plaza, and E. Negron. 2006. Off-season raspberry production in warm season climates. HortTech.16:1-6..

Darnell, R.L. and J.G. Cheek. 2005. Plant science graduate students: Demographics, research areas, and recruitment. HortTech. 15:677-681.

Poonnachit, U. and R.L. Darnell. 2004. Effect of ammonium and nitrate on ferric chelate reductase and nitrate reductase in Vaccinium species. Ann. Bot. 93:399-405.

Spann, T.M., J.G. Williamson, and R.L. Darnell. 2004. Photoperiod and temperature effects on growth and carbohydrate storage in southern highbush blueberry. J. Amer. Soc. Hort. Sci. 129:294-298.

Darnell, R.L., D.J. Cantliffe, D.S. Kirschbaum, and C.K. Chandler. 2003. The physiology of flowering in strawberry. Hort. Rev. 28:325-350

Spann, T.M., J.G. Williamson, and R.L. Darnell. 2003. Photoperiodic effects on vegetative and reproductive growth of Vaccinium darrowi and V. corymbosum interspecific hybrids. HortScience 38:192-195.

Swain, P.A. and R. L. Darnell. 2002. Production systems influence source limitations to growth in ‘Sharpblue’ southern highbush blueberry. J. Amer. Soc. Hort. Sci. 127:409-414.

Darnell, R.L. and G.W. Stutte. 2001. Nitrate concentration effects on NO3-N uptake and reduction, growth, and fruit yield in strawberry. J. Amer. Soc. Hort. Sci. 126:560-563.

Swain, P.A. and R.L. Darnell. 2001. Differences in phenology and reserve carbohydrate levels between dormant and non-dormant production systems in southern highbush blueberry. J. Amer. Soc. Hort. Sci. 126:386-393.

Maust, B.E., J.G. Williamson, and R.L. Darnell. 2000. Carbohydrate reserve concentrations and flower bud density effects on vegetative and reproductive develoment in southern highbush blueberry. J. Amer. Soc. Hort. Sci. 125:413-419.

Maust, B.E., J.G. Williamson, and R.L. Darnell.1999. Effects of flower bud density on vegetative and reproductive development and carbohydrate relations in southern highbush blueberry. J. Amer. Soc. Hort. Sci. 124.

Maust, B.E., J.G. Williamson, and R.L. Darnell.1999. Flower bud density affects vegetative and fruit development in field-grown southern highbush blueberry. HortScience 34.

Reeder, R.K., T.A. Obreza, and R.L. Darnell. 1998. Establishment of a non-dormant blueberry (Vaccinium corymbosum hybrid) production system in a warm winter climate. J. Hort Sci. 73:665-663.

Cano-Medrano, R. and R.L. Darnell. 1998. Effect of GA3 and pollination on fruit set and development in rabbiteye blueberry. HortScience 33:632-635.

Cano-Medrano, R. and R.L. Darnell. 1997. Cell number and cell size in parthenocarpic vs. pollinated blueberry (Vaccinium ashei) fruits. Ann. Bot. 80:419-425.

Cano-Medrano, R. and R.L. Darnell. 1997. Sucrose metabolism and fruit growth in parthenocarpic vs seeded blueberry (Vaccinium ashei) fruits. Physiol. Plant. 99:439-446.

Darnell, R.L. and K.B. Birkhold. 1996. Carbohydrate contribution to fruit development in two phenologically distinct rabbiteye blueberry cultivars. J. Amer. Soc. Hort. Sci. 121:1132-1136.

Merhaut, D.J. and R.L. Darnell. 1996. Vegetative growth and nitrogen/carbon partitioning in blueberry as influenced by nitrogen fertilization. J. Amer. Soc. Hort. Sci. 121:875-879.

Merhaut, D.J. and R.L. Darnell. 1995. Ammonium and nitrate accumulation in containerized southern highbush blueberry plants. HortScience 30:1378-1381.