The effect of reference and crop evapotranspiration occurrence probability level on irrigation hydro-module (case study: Urmia, Iran)

Paper Details

Research Paper 01/08/2014
Views (388) Download (25)
current_issue_feature_image
publication_file

The effect of reference and crop evapotranspiration occurrence probability level on irrigation hydro-module (case study: Urmia, Iran)

Javad Behmanesh, Vahid Rezaverdinejad, Saeid Mehdizadeh
J. Bio. Env. Sci.5( 2), 27-36, August 2014.
Certificate: JBES 2014 [Generate Certificate]

Abstract

Evapotranspiration is a probable parameter. Thus, true estimation of plant evapotranspiration with certain probability level has an important role in agricultural water management. In this research, 24 years of meteorological data of Urmia synoptic station were used to compute reference and crop evapotranspiration. In order to investigate the effect of ET0 calculation method on its value and cropping pattern water requirement (CPWR), FAO Penman-Monteith (FPM) and Hargreaves-Samani (H-S) methods were selected. The daily ET0 values at different probability levels for each method were calculated. Based on dominant cropping pattern in region, wheat, apple and fine vegetables were chosen. Values of cropping pattern evapotranspiration were calculated on two methods: 1) 50% probability level for all the crops and 2) recommended probability levels (50% for wheat, 75% for apple and 90% for vegetables). Considering cropping pattern: wheat: 40%, apple: 30% and vegetables: 30%, and irrigation efficiency: 40%; the results showed that the values of CPWR on recommended probability level at irrigation intervals of 5 and 7 days in FPM method were 1.7 and 2.3 (lit/s/ha) which were 14% and 13% greater than 50% probability level, respectively. For the H-S method, the same values were 0.7 and 0.9 lit/s/ha (8% and 7%), respectively. The results showed that on 50% probability level and 5 and 7 days irrigation intervals the CPWR values for FPM method, were 2.3 and 3.1 (lit/s/ha) which were 21% and 21% greater than the same values from H-S method, respectively. For recommended levels, these values were 3.3 and 4.5 (lit/s/ha).

VIEWS 17

Alizadeh A. 1995. Applied Hydrology Principles. 5th Edition. Astan Gods Razavi Publications, Mashhad (in Persian).

Alizadeh A. 2004. Irrigation Systems Design. 5th Edition. Astan Gods Razavi Publications, Mashhad (in Persian).

Allen RG, Pereira LS, Raes D., Smith M. 1998. Crop Evapotranspiration: Guidelines for Computing Crop Water Requirements. FAO Irrigation and Drainage Paper, 56, Rome, Italy, 300 p.

Biggs WT, Mishra KP, Turral H. 2008. Evapotranspiration and regional probabilities of soil moisture stress in rainfed crops, southern India. Agricultural and forest meteorology 148(10), 1585– 1597. DOI:10.1016/j.agrformet.2006.05.012

Cuenca RC. 1989. Irrigation System Design, an Engineering Approach. Prentice Hall, New Jercy, U.S.A.

Cuenca RH, Nuss JL, Martinez-Cob A, Katul GG, Faci-Gonzalez JM. 1992. Oregan Crop Water Use and Irrigation Requirements. Extension Miscellaneous Publ., Agricultural Experiment Station and Extension Service, Oregon State University, U.S.A.

Dinpashoh Y. 2006. Study of reference crop evapotranspiration in Iran. Agricultural Water Management 84(1-2), 123-129. DOI:10.1016/j.agwat.2006.02.011

Fooladmand HR, Sepaskhah AR. 2006. Probabilistic determination of microcatchment area for rain-fed tree cultures. Iranian Journal of Science and Technology, Transaction B, Engineering 30(B4), 517-526.

Gavilan P, Lorite IJ, Tornero S, Berengena J. 2006. Regional calibration of Hargreaves equation for estimating reference ET in a semiarid environment. Agricultural Water Management 81(3), 257–281. DOI:10.1016/j.agwat.2005.05.001.

Gavilan P, Castillo LF. 2009. Estimating reference evapotranspiration with atmometers in a semiarid environment. Agricultural Water Management 96 (3), 465-472. DOI:10.1016/j.agwat.2008.09.011

Hargreaves GH, Samani ZA. 1985. Reference crop evapotranspiration from temperature. Applied Engineering in Agriculture. 1(2), 96-99.

Jensen ME, Burman RD, Allen RG. 1990. Evapotranspiration and Irrigation Water Requirement. ASCE Manual, No. 70, U.S.A.

Karamouz M, Szidarovszky F, Zahraei B. 2003. Water resources systems analysis. Lewis publishers, Boca Raton, Florida 33431, USA, 600 pages.

Liang L, Li L, Liu Q. 2010. Temporal variation of reference evapotranspiration during 1961-2005 in the Taoer River basin of Northeast China. Agricultural and Forest Meteorology 150(2), 298-306. DOI:10.1016/j.agrformet.2009.11.014

Martınez CA, Tejero JM. 2004. A wind-based qualitative calibration of the Hargreaves ET0 estimation equation in semiarid regions. Agricultural Water Management. 64 (3), 251–264. DOI:10.1016/S0378-3774(03)00199-9

Nikbakht J,  Mohammadi  K,  Ehteshami  M. 2007. Estimation of crop evapotranspiration in different probability levels: Case study in Maragheh, East Azarbaijan. Iranian Journal of Agricultural Sciences 13 (1), 95-106.

Nikbakht J, Sharifan H. 2008. Evaluation of effective of evapotranspiration estimating with different frequency. Iranian Journal of Modern Agricultural Technology 2(1), 127-141.

Nixon PR, Lawless GP, Richardson GV. 1972. Coastal California evapotranspiration frequencies. Proceeding of the American Society of Civil Engineers, Journal of the Irrigation and Drainage Division, 98(IR2), 185-91.

Petrone RM, Smith C, Macrae ML, English MC. 2006. Riparian zone equilibrium and actual evapotranspiration in a first order agricultural catchment in Southern Ontario, Canada. Agricultural Water Management 86 (3), 240-248. DOI:10.1016/j.agwat.2006.05.018

Pruitt WO, Von Oettigen S, Morgan DL. 1972. Central California evapotranspiration frequencies. Proceeding of the American Society of Civil Engineers, Journal of the Irrigation and Drainage Division 98(IR2), 177-84.

Sharifan H, Alizadeh A. 2009. Study of Temperature and Radiation Based Methods of Estimating Maximum Evapotranspiration with Different Probabilities (Case Study of Gorgan). Iranian Journal of Water and Soil 23(3), 1-9.

Shujiang K, Payne WA, Evett SR, Robinson CA, Stewart BA. 2009. Simulation of winter wheat evapotranspiration in Texas and Henan using three models of differing complexity. Agricultural Water Management 96 (1), 167-178. DOI:10.1016/j.agwat.2008.07.006.

Singh G, kumar R, Mishra CD, Meshram S, Nirmal D. 2013. Precipitation management under rice based rainfed cropping system: a case study for transect 4 of indo-gangetic plain. International Journal of Agronomy and Plant Production 4(S), 3782-3790.

Wright JL, Jensen ME. 1972. Peak Water Requirements in Southern Idaho. Proceeding of the American Society of Civil Engineers, Journal of the Irrigation and Drainage Division 98(IR2), 193-201.