- Basak H, Demir K, and Doganalar ZB (2012) The effect of abscisic acid application on root- shoot length and some anti-oxidant enzyme activities of two different tomato seedlings. J. Anim. Plant Sci., 22: 695-703.
- Boote K.J, Jones JW, Hoogenboom G, and Pickering NB (1998) The CROPGRO model for grain legumes. In: G.Y. Tsuji et al. (ed.) Understanding options for agricultural production. Kluwer Academic Publ., Boston, 99–128.
- Cowan IR, Raven JA, Hartung W, and Farquhar GD (1982) A possible role for abscisic acid in coupling stomatal conductance and photosynthetic carbon metabolism in leaves. Aust. J. Plant Physiol., 9: 489-498.
- Farooq U, and Bano A (2006) Effect of abscisic acid and chlorocholine choride on nodulation and bichemical content of Vigna radiata L. under water stress. Pakistan J. Bot., 38: 1511-1518.
- Flexas J, Ribas-Carbó M, Bota J, Galmés, J, Henkle M, Martínez-Cañellas S, and Medrano H (2006) Decreased Rubisco activity during water stress is not induced by decreased relative water content but related to conditions of low stomatal conductance and chloroplast CO2 concentration. New Phytol., 172: 73-82.
- Franks PJ, and Faraquhar GD (2001) The effect of exogeneous abscisic acid on stomatal development, stomatal machines, and leaf gas exchange in Tradescantia virginiana. Plant Physiol., 125: 935-942.
- Franks PJ, Drake P.L, and Beerling DJ (2008) Plasticity in maximum stomatal conductance constrained by negative correlation between stomatal size and density: an analysis using Eucalyptus globulus. Plant Cell Environ., 32: 1737-1748.
- Gadallah MAA (1995) Effect of water stress abscisic acid and proline on cotton plant. J. Arid Environ., 30(3): 315-325.
- Gargi Parsai (2012) Late rain leads to early sowing of rabi crop. Published in The Hindu, 31st August.
- Gimenez G, Fereres E (1986) Genetic variability in sunflower cultivars under drought. 2. Growth and water relations. Aust. J. Agr. Res., 37: 583-597.
- Islam MR, Prodhan AKMA , Islam MO and Uddin M. K. (2010). Effect of Plant growth regulator on morphological characters and yield of Blackgram (Vigna mungo L.) J. Agric. Res., 48(1): 73-80
- Iqbal S, Bano A, and Ilyas N (2010) Drought and Abscisic acid (ABA) induced changes in protein and pigment contents of four wheat (Triticum aestivum L.) accessions. J. Agric. Res., 48: 1-13.
- Jones HG (1999) Use of infrared thermometry for estimation of stomatal conductance as a possible aid to irrigation scheduling. Agr. Forest Meteorl., 95: 139-149.
- Lawlor DW, and Cornic G (2002) Photosynthetic carbon assimilation and associated metabolism in relation to water deficits in higher plants. Plant Cell Environ., 25: 275-294.
- Sharkey TD, and Raschke K (1980) Effects of phaseic acid and dihydrophaseic acid on stomata and the photosynthetic apparatus. Plant Physiol., 65: 291-297.
- Singh M, Chauhan JS, and Meena, SS (2009) Drought induced changes in water use efficiency and other morpho- physiological characters in Indian mustard. (Brassica juncea L.). 16th Australian Research Assembly on Brassicas. Ballarat Victoria., 1-5.
- Tardieu F, Lafarge T, and Simonneau (1996) Stomatal control by fed or endogenous xylem ABA in sunflower: interpretation of correlations between leaf water potential and stomatal conductance in anisohydric species. Plant Cell Environ., 19: 75–84.
- Travaglia C, Cohen AC, Reinoso H, Castillo C, and Bottini R (2007) Exogenous abscisic acid increases carbohydrate accumulation and redistribution to the grains in wheat grown under field conditions of soil water restriction. J. Plant Growth Regul., 26: 285-289.
- Trejo CL, Clephan AL, and Davies WJ (1995) How do stomata read abscisic acid signals? Plant Physiol., 109: 803–811.
- Wasilewski A, Vlad F, Sirichandra C, Redko Y, Jammes F (2008) An update on abscisic acid signalling in Plants and more. Mol. Plant., 1: 198-217.
- WWW.Indiastat.com, Indiastat, 2009-2010.
- Xu Z, Zhou G, and Shimizu H (2010) Plant responses to drought and rewatering. Plant Signal. Behave., 5: 649-654.
- Yoshida S et al (1971) Laboratory Manual for Physiological Studies of Rice. IRRI, Philippines.pp 36-37.