Energy inputs, outputs and greenhouse gas emissions in organic, integrated and conventional peach orchards

2012 ◽  
Vol 13 (1) ◽  
pp. 22-28 ◽  
Author(s):  
Marios C. Michos ◽  
Andreas P. Mamolos ◽  
George C. Menexes ◽  
Constantinos A. Tsatsarelis ◽  
Vasilios M. Tsirakoglou ◽  
...  
2020 ◽  
Vol 6 ◽  
pp. 2988-2998
Author(s):  
Suha Elsoragaby ◽  
Azmi Yahya ◽  
Muhammad Razif Mahadi ◽  
Nazmi Mat Nawi ◽  
Modather Mairghany ◽  
...  

2005 ◽  
Vol 85 (2) ◽  
pp. 101-119 ◽  
Author(s):  
J. Tzilivakis ◽  
D.J. Warner ◽  
M. May ◽  
K.A. Lewis ◽  
K. Jaggard

2020 ◽  
Author(s):  
Adel Vahedi ◽  
Zahra Yousefi ◽  
Ahmad Sharifi Malvajerdi

Abstract The present study has been conducted to investigate the energy consumption pattern, the economic analysis of production and assessing the greenhouse gas emissions (GHG) resulting from the production of rice in the Mazandaran province. The input and output energies were calculated and energy indices were determined. The efficiency of the rice farms and the optimization of energy consumption were estimated by using data envelopment analysis (DEA) method and the amount of greenhouse gas emissions was determined after improving the consumption of inputs. Results showed, the total energies of consumed inputs and outputs for the production of paddy were calculated to be 91061.5 and 100967.95 MJ ha-1, respectively. The energy input of diesel fuel, machinery and chemical fertilizers were determined to be 41.27%, 19.63% and 19.58% of the total energy inputs, representing the most highly consumed energy inputs in the production of paddy.


2020 ◽  
Author(s):  
adel Vahedi ◽  
zahra yousefi

Abstract The present study has been done with the aim of investigating the energy consumption pattern, the economic analysis of production and assessing the greenhouse gas emissions (GHG) resulting from the production of rice in the Mazandaran province. The input and output energies were calculated and energy indices were determined. The efficiency of the rice farms and the optimization of energy consumption were estimated by using Data Envelopment Analysis (DEA) method and the amount of greenhouse gas emissions was determined after improving the consumption of inputs. According to the results, the total energies of consumed inputs and outputs for the production of paddy were calculated to be 91,061.5 and 100,967.95 MJ ha-1, respectively. The energy input of diesel fuel, machinery and chemical fertilizers were determined to be 41.27%, 19.63% and 19.58% out of the total energy inputs, representing the most highly consumed energy inputs in the production of paddy.


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