Barradas, G and R. J. López-Bellido. 2007. Seed weight, seed vigor index and field emergence in six
upland cotton cultivars. J. Food Agric. Environ. 5:116-121.
Bolek, Y. and M. Olakchi. 2007.Genetic variation among cotton (Gossypium hirsutum L.) cultivars for
seed-set efficiency. Turk. J. Agric. 31: 229-235.
Edmisten, K. 2013. Cotton seed quality and planting decision. Technical Report. p. 206. North Carolina
State University, U.S.A.
Freitas, R. A., D. C. F. S. Dias, P. R. Cecon, M. S. Reis, and L. A. S. Dias. 2002. Storability of cotton
seeds predicted by vigour tests. Seed Sci. Tech. 30: 403-410.
Ghajar, A. 2007. Investigating of planting date and vertical distribution of bolls on seed vigor of cotton (cv.
Sepid). Technical Report. p. 60. Iranian Cotton Res. Ins
Groves, F. E., and F. M. Bourland. 2010. Estimating seed surface area of cottonseed. The J. Cotton Sci. 14:
Hall, R. D. and L. E. Wiesner. 1990. Relationship between seed tests and field performance of regar
meadow bromegrass. Crop Sci. 30: 967-970.
ISTA. 2003. ISTA working sheets on Tetrazolium testing. Vol 1. Pp.165 ISTA. 2009. International rules for seed testing, Supplement to Seed Sci. Tech. 27: 1-334.
Jenkins, J. N., J. C. McCarty, Jr, and W. L. Parrott. 1990. Fruiting efficiency in cotton: Boll size and boll
set percentage. Crop Sci. 30: 857-860.
Krzyzanowski, F. C., and J. C. Delouche. 2011. Germination of cotton seed in relation to temperature.
Revista Brasileira de Sementes. 33: 543-548.
Maqsood, S., A. Basra, K. Rehman, and S. Iqbal. 2000.Cotton seed deterioration: Assessment of some
physiological and biochemical aspects. I. J. of Agri. Biol. 3: 195-198.
Mozaffari, A. 2014. Cotton production in Iran. Annual Report of Iranian Cotton Producer’s Corporation.
Available on: http://tnews.ir
OGTR. 2013. The biology of cotton. http://www.ogtr.gov.au
Pettigrew, W. T. and M. K. Dowd. 2013. Interactions between irrigation regimes and varieties result in
altered cottonseed composition. The J. Cotton Sci. 16: 42-52.
Pettigrew, W. T. and W. R. Meredith. 2009.Seed quality and planting date effects on cotton lint yield,
yield components, and fiber quality. The J. Cotton Sci. 13: 37- 47.
Rahman, H., S. A. Malik, and M. Saleem. 2005. Inheritance of seed physical traits in upland cotton under
different temperature regimes. Spanish J. Agri. Res. 3: 225-231.
Ruan, Y. L. 2013. Boosting seed development as a new strategy to increase cotton fiber yield and quality. J.
Integr. Plant Biol. 55: 572-575.
Tuck, C. A., M. P. Bange, D. K. Y. Tan, and W. N. Stiller. 2010. Assessing cultivar cold tolerance using
germination chill protocols -preliminary studies. Aust. Cotton Res. 7: 18- 23.
USDA. 2014. Cotton world supply, use, and trade. Available at www.fas. usda.gov/cotton /current/
Wiggins, M. S., B. G. Leib., T. C. Mueller, and C. L. Main. 2013. Investigation of physiological growth,
fiber quality, yield, and yield stability of upland cotton varieties in differing environments. The J. Cotton Sci.
Yeates, S. J., M. F. Kahl., A. J. Dougall, and W. J. Müller. 2013. The impact of variable, cold minimum
temperatures on boll retention, boll growth, and yield recovery of cotton. The J. Cotton Sci. 17: 89-101.
Zeng, L., and E. Bechere. 2012. Combining ability for neps, seed coat fragments, and motes in upland
cotton. The J. Cotton Sci. 16: 17-26.