1. Abass M, Rajashekar CB (1993) Abscisic acid accumulation in leaves and cultured cells during heat acclimation in grapes. Hortscience 28:50–52
2. Agarie S, Hanaoka N, Ueno O, Miyazaki A, Kubota F, Agata W, Kaufman PB (1998) Effects of silicon on tolerance to water deficit and heat stress in rice plants (Oryza sativa L.), monitored by electrolyte leakage. Plant Prod Sci 1:96–103
3. Ahamed KU, Nahar K, Fujita M, Hasanuzzaman M (2010) Variation in plant growth, tiller dynamics and yield components of wheat (Triticum aestivum L.) due to high temperature stress. Adv Agric Bot 2:213–224
4. Ahmad A, Diwan H, Abrol YP (2010) Global climate change, stress and plant productivity. In: Pareek A, Sopory SK, Bohnert HJ, Govindjee (eds) Abiotic stress adaptation in plants: physiological, molecular and genome foundation. Springer, New York, pp 503–521
5. Ahmad P, Kumar A, Gupta A, Hu X, Hakeem KR, Azooz MM, Sharma S (2012) Polyamines: role in plants under abiotic stress. In: Ashraf M, Ozturk M, Ahmad MSA, Aksoy A (eds) Crop production for agricultural improvement. Springer, Dordrecht, pp 490–512