Physiological manipulation for enhancing productivity in mungbean (Vigna radiata (L.) Wilczek) with value added humic acid formulation
DOI:
https://doi.org/10.59797/jfl.v26i1&2.906Keywords:
Benzyl adenine, brassinosteroid, Foliar nutrition, Humic acid, Naphthalene acetic acidAbstract
A field experiment was conducted at Millet Breeding Station, TNAU, Co imbatore in greengram with nine different treatments. The slow rate of dry matter accumulation during pre-flowering phase, poor pod setting, earlier onset of leaf senescence during the period of pod development and low partitioning efficiency of assimilates to the grains were identified as the main physiological constraints for the yield. Investigations were undertaken to document the effect of foliar spray of chemicals and bioregulators viz., DAP, ZnSO4, FeSO4, boric acid, ammonium molybdate, urea, brassinosteroid, benzyl adenine, humic acid and naphthalene acetic acid on greengram variety CO 6. The present study demonstrated the significance of humic acid with Brassinosteroid improving Growth characters, biochemical parameters and yield components of greengram
References
Bhatia, D.S. and Jatinder kaur. 1997. Effect of homobrassinolide and humicil on chlorophyll content, hill activity and yield components in mungbean (Vigna radiata (L.) Wilczek). Phytomorphology, 47: 421-426.
Brault, M. and R. Maldiney 1999. Mechanism of cytokinin action. Plant Physiology & Biochemistry 37: 403-412.
Chandrababu, R. 1990. Physiological basis for yield improvement in greengram (Vigna radiata (L.) Wilzcek.) cultivars. Ph.D. Thesis, Tamil Nadu Agricultural University, Coimbatore.
Chen, Y., H. Magen and C.E. Clapp. 2001. Plant growth stimulation by humic substances and their complexes with iron. Proc. Int. Fertilizer society, p. 14.
Evans, L.T., K.P. Wardlaw and R.A. Fisher.1975. The physiological aspects of crop yield. In: Evans L.T. (ed.). Crop Physiology - Some Case Histories, Cambridge Univ. Press, London, pp. 101-149.
Kalarani, M.K. 1991. Senescence in soybean (Glycine max (L.) Merrill). M. Sc. (Ag.) Thesis, Tamil Nadu Agricultural University, Coimbatore.
Kalita, P., S.C. Dey, K. Chandra and L.P. Upadhaya. 1994. Effect of foliar application of N on morphological traits on pea (Pisum sativum). Indian Journal Agric. Sci., 64: 850-852.
Narasimha Rao, K.L., P. Jayarami Reddy, B.K. Mahalakshmi and C.L. Narasimha Rao. 2005. Effect of plant growth regulators and micronutrients on flower abortion, pod setting and yield of chickpea. Annal. Plant Physiol. 19: 14-16.
Journal of Food Legumes 26 (1&2), 2013
Pandey, S.N. 1975. Effect of planofix on flower abscission and productivity of arhar (Cajanus cajan) and soybean (Glycine max). Pesticide., 42: 44.
Patil, S.N., R.B. Patil and Y.B. Suyawanshi. 2005. Effect of foliar application of plant growth regulators and nutrients on seed yield and quality attributes of mugbean (Vignaradiata (L.) Wilezeli. Seed Res., 33: 142-145.
Patra, A.K., S.K. Tripathy and R.C. Samui. 1995. Physiological basis of yield variation in rainfed groundnut. Indian Journal Plant Physiol., 38: 131-134.
Sairam, R.K. 1994. Effect of homobrassinalide application on plant metabolism and grain yield under irrigated and moisture stress conditions of two wheat varieties. Plant Growth Regulation, 14: 173-181.
Sanfilippu, E.C.de., J.A. Arguello, G. Abdala and G.A. Orioli. 1990. Content of auxin, inhibitor and gibberellin like substances in humic acid. Biol. Plant., 32: 364-351.
Shinde, A.K. and B.B. Jadhav. 1995. Influence of NAA, ethrel and KNO3 on leaf physiology and yield of cowpea. Ann. Plant Physiol., 9: 43-46.
Singh, A.B., T.K. Ganguly, K.B. Raverkar, A.K. Tripathi and C.L. Archana. 2002. Effect of sulphate and Molybdate application on yield and biochemical constituents of soybean. Legume Research, 25: 170-174.
Yakadri, M., Ramesh Thatikunta and L.M.Rao. 2002. Effect of nitrogen and phosphorus on growth and yield of greengram. (Vigna radiata L. (Wilczek)). Legume Research, 25: 139–141.




