- Clark, G.A., Rogers, D.H. and Briggeman, S. (2002). KANSCHED: An ET-based irrigation scheduling tool for Kansas summer annual crops.” Kansas State University Research and Extension Service.
- Czyz, E. and Tomaszewska, J. (2004). Changes of aeration conditions and the yield of sugar beet on sandy soil of different density. Pol J Soil Sci 26: 1-9.
- Djanaguiraman, M., Prasad, P.V.V., Boyle, D.L. and Schapaugh, W.T. (2011). High-temperature stress and soybean leaves: Leaf anatomy and photosynthesis. Crop Sci 51: 2125-2131.
- FAO. 2012. Guidelines for designing and evaluating surface irrigation systems. FAO Corporate Document Repository.
- Graterol Y.E, Eisenhauer, D.E. and Elmore, R.W. (1993). Alternate-furrow irrigation for soybean production. Agr Water Manage 24: 133-145.
- Harris D.S, Schapaugh, W.T. and Kanemasu, E.T. (1984). Genetic diversity in soybeans for leaf canopy temperature and the association of leaf canopy temperature and yield. Crop Sci 24: 839-842.
- Heatherly, L.G., Elmore, C.D. and Spurlock, S.R. (1994). Effect of irrigation and weed control treatment on yield and net return from soybean (Glycine max), Weed Technology 8:69-76.
- Hodges, H.F. and Heatherly, L.G. (1983). Principles of water management for soybean production. Bull. 919, Missisippi State University, Starkville, USA.
- Irmak, A., Batchelor, W.D., Jones, J.W., Irmak, S., Paz, J.O., Beck, H.W. and Egeh, M. (2002). Relationship between plant available soil water and yield for explaining soybean yield variability. Applied Eng. in Agric. 18: 471-482.
- Kanber, R., Köksal, H., Önder, S. and Eylen, M. (1996). The effects of different irrigation methods on young orange tree’s yield, water consumption and root growth. Ankara. Turk J Agric For 20: 163-172.
- Keep, N.R. (2013). Characterization of physiological parameters in soybean with genetic improvement in seed yield. MS Thesis, Kansas State University, Collage of Agriculture, USA.
- Kirnak, H., Dogan, E., Cupur, O. and Gokalp, Z. (2013). Irrigation and yield parameters of soybean as effected irrigation managements, soil compaction and nitrogen fertilization. J. of Agr. Sci. 19:297-309.
- Kokten, K., Seydosoglu, S., Kapla, M. and Boydak, E. 2014. Forage nutritive value of soybean varieties. Legume Res. 37:201-206.
- Laboski, C.A.M., Dowdy, R.H., Allmaras, R.R. and Lamb, J.A. (1998). Soil strength and water content influences on corn root distribution in a sandy soil. Plant Soil 203: 239-247.
- McKinney, N.V., Schapaugh, W.T. and Kanemasu, E.T. (1989). Canopy temperature, seed yield, and vapor-pressure deficit relationships in soybean. Crop Sci 29: 1038-1041.
- Meckel, L., Egli, D.B., Philips, R.E., Radcliffe, D. and Leggett, J.E. (1984). Effect of moisture stress on seed growth in soybeans. Agronomy Journal 75:1027-1031.
- Motavalli, P.P., Anderson, S.H. and Pengthamkeerati, P. (2003). Surface compaction and turkey litter on corn growth, N availability, and physical properties of a clay-pan soil. Field Crop Res 84: 303-318.
- Reeves, D.W., Wood, C.V. and Touchton, J.T. (1993). Timing nitrogen applications for corn in a winter legume conservation- tillage system. Agronomy Journal, 85:98-106.
- Ries, L.L., Purcell, L., Carter, T.E., Edwards, J.T. and King, C.A. (2012). Physiological traits contributing to differential canopy wilting in soybean under drought. Crop Sci 52: 272-281.
- Saitoh, K., Nishimura, K. and Kuroda, T. (2004). Comparison of leaf photosynthesis between wild and cultivated types of soybean. Plant Produc Sci 7: 277-279.
- Soane, B.D. and Van Ouwerkerk, C. (1995). Implications of soil compaction in crop production for the quality of the environment. Soil Tillage Res 35: 5-22.
- Van Ouwerkerk, C. and Soane, B.D. (1994). Conclusions and recommendations for further research on soil compaction in crop production. In: Soane, B.D., Van Ouwerkerk, C. (Eds.), Soil Compaction in Crop Production. Dev Agric Eng 11: 627-642.
- Williamson, J.R. and Nielsen, W.A. (2003). The effect of soil compaction, profile disturbance and fertilizer application on the growth of eucalypt seedlings in two glasshouse studies. Soil Tillage Res 71: 95-107.
- Yazar, A., Howell, T.A., Dusek, D.A and Copeland, K.S. (1999). Evaluation of crop water stress index for LEPA irrigated corn. Irrigation Science 18:171-180.