Effects of Nutrient Supply on the Photosynthesis of Maize Hybrids

Bindraban, P. S. (1999): Impact of canopy nitrogen profile in wheat on growth. Field Crops Research Vol. 63 (1) pp. 63–77. Hirasawa, T., Hsiao T. C. (1999): Some characteristics of reduced leaf photosynthesis at midday in maize growing in the field. Field Crops Research Vol. 62 (1) pp. 53–62. Janda, T., Szalai, G., Ducruet, J.-M., Páldi, E. (1998): Changes in photosynthesis in inbred maize lines with different degrees of chilling tolerance grown at optimum and suboptimum temperatures. Photosynthetica 35 (2): 205–212. Lönhardné Bory, É., Németh, I., Ragasits, I. (1996): A fotoszintetikus potential hatása a búza kalászhosszúságára és kalásztőmegére. Növénytermelés, Tom. 45. No. 1. pp. 53–59. Shangguan, Z. P., Shao, M. A., Dyckmans, J. (2000): Nitrogen nutrition and water stress effects on leaf photosynthetic gas exchange and water use efficiency in winter wheat. Environmental and Experimental Botany 44: 141–149. p Sharma, P. K., Anand P., Sankhalkar, S., Shetye, R. (1998): Photochemical and biochemical changes in wheat seedlings exposed to supplementary ultraviolet-B radiation. Plant Science, vol. 132(1) pp. 21–30.