Agronomic response of soybean to first and second cropping season cultivation in different agro-climatic zones in Sierra Leone
Asim P, Shah P, Hatam M, Jan MJ. 2003 Comparative seasonal nodulation efficiency of landraces and improved varieties of soybean. Sarhad Journal of Agriculture19, pp 443-445.
Bruns HA. 2011. Planting date, rate, and twin-row vs. single-row soybean in the Mid-South. Agronomy Journal, 103(5) pp1308-1313.
Chen GH, Wiatrak P. 2010. Soybean development and yield as influenced by planting date and environmental conditions in the southeastern coastal plain, United States. Agronomy Journal 102, pp 1731-1737.
Dlamini AP. 2015Soybean (Glycine max L. Merr) productivity in varying agro-ecological zones”. Dissertation (MSc Agric). University of Pretoria, South Africa. http://hdl.handle.net/2263/50882.
Egli DB, Cornelius PL. 2009. A regional analysis of the response of soybean yield to planting date. Agronomy Journal 101, pp 330-335.
Khalil SK, Mexal JG, Murray LW. 2001, Soybean seed mature on different planting dates affect seed quality. Pakistan Journal of Biological Sciences 4(3), pp 365-370.
Khan AZ, Shah K, Nigar PH, Perveen SS, Shah MK, Amanullah SK, Khalil, MS, Zubair M. 2011. Seed quality and vigor of soybean genotypes as influenced by canopy temperature. Pakistan Journal of Botany 43, pp 643-648.
Khan AZ, Shah P, Khalil SK, Ahmad B. 2004. Yield of soybean genotypes as affected by planting date under Peshawar valley conditions. The Nucleus 41, pp 93-95.
Kundu PK, Roy TS and Khan SH. 2016. Effect of Sowing Date on Yield and Seed Quality of Soybean. Journal of Agriculture and Ecology Research International 9(4) pp 1-7.
Makbul S, SaruhanGüler N, Durmus N, Güven S. 2011. Changes in anatomical and physiological parameters of soybean under drought stress. Turkish Journal of Botany 35, pp 369-377.
Matsuo N, Fukami K, Tsuchiya S. 2016. Effects of early planting and cultivars on the yield and agronomic traits of soybeans grown in southwestern Japan. Plant Production Science 19(3), pp 370-380.
Meckel L, Egli DB, Phillips RE, Radcliffe D, Leggett JE. 1984. Effect of moisture stresses on seed growth in soybean. Agronomy Journal 76, pp 647-650.
Mimi A, Mannan MA, Khaliq QA, Mia MAB. 2016. Yield response of soybean (Glycine max L.) Genotypes to water deficit stress. Bangladesh Agronomy Journal 19(2), pp 51-60.
Ngalamu T, Meseka S, Ashraf M. 2012. Performance of soybean (Glycine max L Merrill) genotype under different planting dates in the Sennar State of Sudan. Journal of Applied Biosciences 49, pp 3363-3370.
Pedersen P, Lauer JG. 2004. Soybean growth and development in various management systems and planting dates. Journal of Crop Science 44, pp 508-515.
Popp MP, Keisling TC, McNew LR, Oliver CR, Wallace DM. 2002. Planting date, genotype and tillage systems effects on dryland soybean production. Agronomy Journal 94, pp 81-88.
Rahman MM, Hampton JG, Hill MJ. 2006. Soybean yield as affected by time of sowing in a cool temperate environment. Journal of New Seeds 7, pp 1-15.
Sadeghi SM, Niyaki SAN. 2013. Effects of planting date and genotype on the yield and yield components of soybean in the north of Iran. ARPN Journal of Agricultural and Biological Science 8(1) pp 81-85.
Scott WO, Aldrich SR. 1983. Planting and cropping systems. In: Modern soybean production. 2nd edition. S and A Publications Incorporation. Champaign, Illinois. U.S.A. pp 82-86.
Serraj R, Sinclair TR. 1998. Soybean cultivar variability for nodule formation and growth under drought, Plant and Soil 202, pp 159-166.
Shah Z, Hatam M. 1989. The reproductive stages of 26 determinate and indeterminate soybean genotypes affected by two planting dates. Sarhad Journal of Agriculture. vol 5, pp 569-575.
Shegro A, Atilaw A, Pal UR, Geleta N. 2010. Influence of Varieties and Planting Dates on Growth and Development of Soybean (Glycine max L. Merr) in Metekel Zone, North Western Ethiopia. Journal of Agronomy, vol 9, pp 146-156.
Tefera H. 2011. Breeding for promiscuous soybeans at IITA. https://www.intechopen.com/books/soybean-molecular-aspects-of-reeding/breeding-for-romiscuous -soybeans-at-iita.
Undp FAO. 1979. Land in Sierra Leone: A reconnaissance survey and evaluation for agriculture. AG: DP/SIL/73/002, Technical Report 1.
Westgate ME, Peterson CM. 1993. Flower and pod development in water-deficient soybeans (Glycine max L. Merr). Journal of Trial Botany 44, pp 109-117.