Results 21 to 30 of about 131,660 (260)

Material and Energy Flow Cost Accounting (MEFCA) of Grape Production in Malayer City [PDF]

open access: yesمجله اقتصاد و توسعه کشاورزی, 2023
IntroductionGrape (Vitis vinifera L.) is one of the most important agricultural products in the Mediterranean. Today, grapes are grown in a large area of the world's gardens.
M. Dekamin, K. Kheiralipour
doaj   +1 more source

Energy Flow in Growth and Production [PDF]

open access: yesTrends in Ecology & Evolution, 2019
Growth involves two flows of energy: the chemical energy in the monomers used to construct the macromolecules that comprise tissue (proteins, nucleic acids, lipid membranes), and the metabolic energy used to build those macromolecules. The metabolic costs of synthesising the macromolecules necessary to build tissue are well defined, and we have a ...
openaire   +3 more sources

Productive efficiency of energy-aware walnut production

open access: yesANADOLU JOURNAL OF AGRICULTURAL SCIENCES, 2023
Innovative cultivation and processing facilities are needed in order for the increased production in Türkiye to be efficient, low energy consumption, and high quality. Therefore, an in-depth analysis of the US California-based walnut producer has been made, which can also be an industrial role model to Turkish producers. The orchard of Chandler variety
Onur TAŞKIN, Zhongli PAN
openaire   +2 more sources

Energy production inGluconobacter liquefaciens [PDF]

open access: yesAntonie van Leeuwenhoek, 1961
Energy production in Gl. liquefaciens was studied by measuring oxidative phosphorylation in cell-free extracts and molar growth yield in growing cultures. P/O ratios were found very low and ranged from 0.09 for DPNH to 0.40 for glucose 6-phosphate, that is about 5% of the efficiency in animal mitochondria.
openaire   +3 more sources

Assessment of energy use pattern for tomato production in Iran: A case study from the Marand region

open access: yesResearch in Agricultural Engineering, 2012
The aim of the contribution was to determine energy consumption of input and output used in tomato production and to optimize the energy inputs in the Marand region, Iran.
M.R. Jadidi   +3 more
doaj   +1 more source

Study and determination of energy consumption to produce conventional rice of the Guilan province

open access: yesResearch in Agricultural Engineering, 2012
The aim of this study was to determine the energy efficiency indices in the agro-ecosystems of the Guilan province in 2010. One hundred and twenty-seven farmers were interviewed using a particularly designed questionnaire.
A. Alipour   +4 more
doaj   +1 more source

Growth, biomass, and energy quality of Acacia mangium timber grown at different spacings [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2018
: The objective of this work was to assess the effect of spacing on the growth, biomass allocation, and wood quality for energy purposes of Acacia magium.
Helio Tonini   +4 more
doaj   +2 more sources

Reasearch of Energy use efficiency for maize production systems in Izeh, Iran

open access: yesActa Agriculturae Slovenica, 2012
This study was carried out in Khuzestan province in Iran and aim of investigation was energy analysis (input-output) of maize production systems in Izeh County of Iran.
SH. LORZADEH   +3 more
doaj   +1 more source

Assessment of Energy Efficiency in Pump Stations of Pressurized Irrigation Systems (Case Study: Qazvin and Kermanshah Provinces) [PDF]

open access: yesInternational Journal of Agricultural Management and Development, 2018
About 20% of global electricity production is consumed in rotary equipment to convey fluids such as water, gas, air, and other liquids, while the loss of energy consumption in this sector is more than 60%.
Mohammadreza Khaledian   +2 more
doaj  

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