Yield And Water Use Of Almond Under Drip Irrigation
DOI:
https://doi.org/10.48165/Keywords:
Almond, evapotranspiration, micro-irrigation, Prunus dulcis, water requirement, yieldAbstract
An experiment was conducted at Central Institute of Temperate Horticulture, Srinagar, Kashmir on almond (Prunus dulcis Mill.) cv. ‘Shalimar’ plantation to standardize the water requirement for yield optimization in almond. The study revealed that vegetatively propagated almond plants positively responded to irrigation. The irrigation, applied according to different ETc levels, improved yield and yield contributing attributes of almond significantly. Highest nut yield (2.42 kg tree-1) was recorded at 100% ETc during 1st year of experimentation which increased to 2.91 kg tree-1in the subsequent year. Similarly, highest shelling percentage (53%) was recorded in nuts receiving full irrigation during the 2nd year of experimentation. The highest yield and yield contributing attributes of almond, recorded at 100% ETc level of irrigation, were statistically at par with measured parameters recorded at 75% ETc level of irrigation.
Downloads
References
Allen, R.G., Pereira, L.S., Raes, D. and Smith, M. 1999. Crop Evapotranspiration - Guidelines for Computing Crop Water Requirements. FAO Irrigation and Drainage Paper 56, United Nations Food and Agriculture Organization, Rome, Italy.
Bryla, D.R., Trout, T.J. and Ayars, J.E. 2003. Growth and production of young peach trees irrigated by furrow, microjet, surface drip or subsurface drip systems. Hort Science, 38: 1112-1116. Girona, J., Marsal, J., Cohen, M., Mata, M. and Miravete, C. 1993. Physiological and yield response of almond (Prunus dulcis L.) to different irrigation regimes. Acta Horticulturae, 335: 389-398. Girona, J., Mata, M. and Marsal, J. 2005. Regulated deficit irrigation during the kernel filling period and optimal irrigation rates in almond. Agricultural Water Management, 75: 152-167. Goldhamer, D.A. 1995. Water management of almond trees. pp. 171-178. In: Almond Orchard Management (ed. Micke). University of California, California, USA.
Goldhamer, D.A. and Fereres, E. 2004. Irrigation scheduling of almond trees with trunk diameter sensors. Irrigation Science, 23: 11-19.
Goldhamer, D.A. and Smith, T.E. 1995. Single season drought irrigation strategies influence almond production. California Agriculture, 49: 19-22.
Gomez, K.A. and Gomez, A.A. 1984. Statistical Procedures for Agricultural Research (2nd edn.), John Wiley and Sons, New York, USA.
Hutmacher, R.B., Nightingale, H.I., Rolston, D.E., Biggar, J.W., Dale, F., Vail, S.S. and Peters, D. 1994. Growth and yield responses of almond (Prunus amygdalus) to trickle irrigation. Irrigation
Ishtiyaq A. Khan et al.
Science, 14: 117-126.
Mousavi, A. and Alimohamadi, R. 2006. Effects of deficit irrigation and drought during different phenological stages of fruit growth and development in almond production. Acta Hortculturae, 726: 489-494.
Naor, A., Peres, M., Greenblat, Y., Gal, Y. and Ben Arie, R. 2004. Effects of pre-harvest irrigation regime and crop level on yield, fruit size distribution and fruit quality of field grown ‘Black Amber’ Japanese plum. Journal of Horticultural Sciences and Biotechnology, 79: 281-288.
Prichard, T.L. 2003. Irrigation Management for Almond Trees under Drought Conditions. Comprehensive Project Report, 2000-2001, Department of Land, Air and Water Resoruces, UC Davis, USA pp 1-3.
Romero, P., Botia, P. and Garcia, F. 2004. Effects of regualted deficit irrigation under subsurface drip irrigation conditions. Plant and Soil, 260: 169-181.
Snyder, R.L. and Pruitt, W.O. 1989. Crop coefficients. pp. 30-32. In: Irrigation Scheduling: A Guide for Efficient On-farm Water Management (Eds. D.A. Goldhamer and R.L. Snyder). Publication No. 21454. Division of Agriculture and Natural Resources, University of California, California, USA.
Torrecillas, A., Ruiz-Sanchez, M.C., Leona, A. and Delamor, F. 1989. The response of young almond trees to different drip irrigated conditions. Journal of Horticultural Science, 64: 1-7. Valverde, M., Madrid, R. and Garcia, A.L. 2006. Effect of the irrigation regime, type of fertilization and culture year on the physical properties of almond cv. Guara. Journal of Food Engineering, 76: 584-493.