Document Type : Articles

Authors

1 Post-Graduate Student in Department of The agricultural economy, College of Agriculture, Tikrit University, Tikrit , Iraq

2 Department of The agricultural economy, College of Agriculture, Tikrit University, Tikrit , Iraq

Abstract

The importance of research is highlighted in seeking to increase the dunumah of yield, which leads to providing indicators for decision-makers in drawing agricultural policy and managing production resources in an efficient manner. The research problem is focused on the lack of knowledge of cucumber growers in the Kirkuk Governorate - Hawija district to know the optimal size of farms, which leads to a decline. Production on the one hand and high production costs on the other hand, and given that Iraq is one of the developing countries, it suffers from many production obstacles, including the high elements of economic resources such as seeds, fertilizers, control materials and pesticides or importing them from outside the country, and based on the research problem, it aimed to: estimate the optimal volumes For areas and production of the option crop in the research sample, estimating the proportion of economies of scale achieved for the crop farmers by calculating the elasticity of the average cost function and the function coefficient. The optimum sizes of areas and production for the cucumber crop in Hawija district were extracted by drip irrigation method through the cost functions in the long run and the cost flexibility and function factor of the cucumber yield were extracted in the research sample. )15,517( tons, and the optimum areas of this crop reached (13,453) dunums, so the farmers of the cucumber crop by drip irrigation method do not achieve the optimum volume of production, and this means that there is a deviation from the optimal size of the yield of the research sample and in light of the results reached, the study recommended the adoption of The experiences of the owners of efficient farms and benefiting from them in employing their expertise in inefficient farms in order to reach full levels of efficiency, the need to activate the role of the agricultural extension apparatus in training and directing farmers to adopt modern techniques in irrigation.

Keywords

  1. Abdel-Hamid, Abdul-Muttalib. (2003). Economic Policies at the Project Level (Partial Analysis) First Edition. Nile Arab Publishing Group. Cairo.
  2. Al-Athari, Adnan Daoud Muhammad. (2010). Econometrics theory and solutions. Faculty of Administration and Economics. University of Kufa.
  3. Al-Samarrai, Hassan Thamer Zanzal. (2011). To study an economic analysis of the efficiency of onion production in the Samarra district for the 2008 productive season. Al-Rafidain Agriculture Journal. Volume (16) Issue (1): 187-196.
  4. Al-Samarrai, Hassan Thamer Zanzal. (2004). The optimum size of the farm under different irrigation patterns (wheat farms in Salah al-Din is an applied model) for the 2001-2002 productive season. PhD thesis. Baghdad University. faculty of Agriculture.
  5. Attia, Abdel Qader Mohamed Abdel Qader (2004). Econometrician - between theory and practice.
  6. Davied M. Kreps . (2019) . Microeconomics for Managers. Princetion University Press . Second Edition . U.S.A.
  7. Doll .P John , F Orazem. (1979) . Production Economics , Theory with Application , OP , Cit, Ch.7, PP :205-220.
  8. Ferguson, C.E and Gould j.P.(1975), “Microeconomic Theory”, Richard D. IRWIN, INC, 4th Edition.
  9. Hassan, Rahim Kazim (2009). Estimating the functions of production costs and the optimum size of the crop of watermelon in Babil governorate for the year (2008). Iraqi Agriculture Journal. Vol (14). Issue (9).
  10. Mandour, Ahmed Mohamed. Mohammed Fawzi Abu Al Saud. Mohamed Ezzat Mohamed Ghazlan. (2006/2007). Principles of Microeconomics. Department of Economics. Commerce College. Alexandria University.
  11. Melmore.D.L.,G.Whipple,and K.Spielman,(1983), OLS and frontier function estimates of long-run average cost for Tennessee livestock action markets S.J.Agr.Econ.15. pp:79-83 .
  12. Nicholson, Walter . Christopher Snyder. 2008 . Microeconomic Theory.
  13. Sriti, Mr. Muhammad Ahmad. God’s blessing, Ahmed Ramadan. The elephant, Osama Ahmed. Al-Shami, Muhammad Hassan. (2019). Microeconomics. First edition. Commerce College. Alexandria University.
  14. Waqf, harmful to Ali and the youth of Nasser. (2016). Estimating the cost functions and economies of scale for the irrigated tomato crop in the Qamishli region (Al-Hasakah governorate). Al-Baath University Journal. Vol (38). Issue (18).