1. Aktar J, Haque MM, Haque KMS (2006) Productivity of some selected rice cultivars under elevated CO2 and high temperature condition. Int J Sustain Crop Prod 1:11–16
2. Amesbury MJ, Roland TP, Royles J, Hodgson DA, Convey P, Griffiths H, Charman DJ (2017) Widespread biological response to rapid warming on the Antarctic peninsula. Curr Biol 27:1616–1622
3. Amoroso VB, Acma FM, Pava HP (1996) Diversity status and ecology of Pteridophytes in three forests in Mindanao. In: Canus JM, Johns RJ (eds) Pteridology in perspective royal botanical garden, Kew, pp 53–60
4. Apple ME, Olszyk DM, Ormrod DP, Lewis J, Southworth D, Tingey DT (2000) Morphology and stomatal function of Douglas fir needles exposed to climate change: elevated CO2 and temperature. Int J Plant Sci 16:127–132
5. Aslam M, Zamir MSI, Afzal I, Yaseen M, Mubeen M, Shoai BA (2013) Drought stress, its effect on maize production and development of drought tolerance through potassium application. Cercetări Agron Moldova 46:99–114