1. Anderson, E.L., Kamprath, E.J., Moll, R.H., Jackon, W.A. 1984. Effect of N fertilization on silk synchrony, ear number and growth of semiprofilic maize genotypes. Crop Science, 24: 663-666.
2. Anonim, 2018. Sakarya Mısır Araştırma Enstitsü Verileri.
3. Doorenbos, J., Kassam, A.H. 1979. Yield Response to Water, FAO. Irrigation and Drainage Paper No: 33, Rome.
4. Eck, H.V. 1984. Irrigated corn yield response to nitrogen and water. Agronomy Journal, 76(3): 421-428.
5. Eichelberger, K.D., Lambert, R.J., Below, F.E., Hegeman, R.H. 1989. Divergent phenotypic recurrent selection for nitrate reductase activity in maize. II. efficient use of fertilizer nitrogen. Crop Science, 29: 1398-1400.