Input-output energy analysis in dry apricot production of Turkey

被引:215
作者
Esengun, Kemal [1 ]
Gunduz, Orhan [1 ]
Erdal, Gulistan [1 ]
机构
[1] Gaziosmanpasa Univ, Fac Agr, Dept Agr Econ, TR-60240 Tokat, Turkey
关键词
input energy; output energy; dry apricot; energy use efficiency; Malatya;
D O I
10.1016/j.enconman.2006.06.006
中图分类号
O414.1 [热力学];
学科分类号
摘要
The aims of this study were to determine the amount of input-output energy used in dry apricot production, to investigate the efficiency of energy consumption and to make an economic analysis of dry apricot production in Malatya, Turkey. Data used in this study were obtained from 97 farmers using a face to face questionnaire method. The sample farms were selected through a stratified random sampling technique. The population investigated was divided into two strata based on the size of apricot farms as 0.1-3.0 ha (66 farms) and larger than 3.1 ha (31 farms). The results revealed that 28647.03 MJ ha(-1) energy were consumed by the first group and 17884.72 MJ ha(-1) by the second group of farmers. The input-output ratio and productivities were 1.24 and 0.24 in the first strata and 1.31 and 0.25 in the second strata, respectively. Results further indicated that in both types of farms, 3/4 of the total energy cost was in non-renewable energy forms, and only 1/4 was in renewable forms. The economic analyses showed that the profit-cost ratios of the farms were 1.11 and 1.19, respectively. Net returns calculated were 414.51 $ ha(-1) and 495.59 $ ha(-1) in the farms investigated. It was concluded that extension activities are needed to improve the efficiency of energy consumption in dry apricot production and to employ environmentally friendly agricultural management practices and production methods. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:592 / 598
页数:7
相关论文
共 32 条
[1]  
ACKURT F, 1998, ALTERNATIVE NEW APRI, P21
[2]  
ASMA B, 2000, 9912 AFS EV OFFS
[3]  
Baruah D. C., 1995, Journal of the Agricultural Science Society of North East India, V8, P189
[4]  
*CAEEDAC, 2000, DESCR AN EN CONS AGR
[5]  
Chandra H., 2001, P NAT WORKSH EN ENV, P48
[6]  
DUTT BK, 1982, ENERGY, V6, P25
[7]  
*FAO, 2005, STAT DAT FOOD AGR OR
[8]   ENERGY OUTPUT-INPUT RATIO OF MAIZE AND SORGHUM MANAGEMENT-SYSTEMS IN EASTERN NEBRASKA [J].
FRANZLUEBBERS, AJ ;
FRANCIS, CA .
AGRICULTURE ECOSYSTEMS & ENVIRONMENT, 1995, 53 (03) :271-278
[9]   Use of energy and labour in apricot agriculture in Turkey [J].
Gezer, I ;
Acaroglu, M ;
Haciseferogullari, H .
BIOMASS & BIOENERGY, 2003, 24 (03) :215-219
[10]  
Gunduz O., 2003, J AGR FAC GAZIOSMANP, V20, P61