1. Aiqing S, Somayanda I, Sebastian SV, Singh K, Gill K, Prasad P, Jagadish SK (2018) Heat stress during flowering affects time of day of flowering, seed set, and grain quality in spring wheat. Crop Sci 58(1):380–392
2. Arimura G-i, Matsui K, Koeduka T, Holopainen JK (2016) Biosynthesis and regulation of plant volatiles and their functional roles in ecosystem interactions and global environmental changes. In: Plant Specialized Metabolism. CRC Press, pp 197–250
3. Arshad MS, Farooq M, Asch F, Krishna JS, Prasad PV, Siddique KH (2017) Thermal stress impacts reproductive development and grain yield in rice. Plant Physiol Biochem 115:57–72
4. Austen N, Walker HJ, Lake JA, Phoenix GK, Cameron DD (2019) The regulation of plant secondary metabolism in response to abiotic stress: interactions between heat shock and elevated CO2. Front Plant Sci 10:1463
5. Bagni N, Scaramagli S, Bueno M, Della Mea M, Torrigiani P (1994) Which is the active form of polyamines in plants? In: Caldarera CM, Clò C, Moruzzi MS (eds) Polyamines: biological and clinical aspects. CLUEB, Bologna, pp 131–137