Results 31 to 40 of about 8,580,173 (354)

Does Higher Energy Efficiency Lower Economy-Wide Energy Use? [PDF]

open access: yesSSRN Electronic Journal, 2018
Economics Working Paper Series, 18 ...
Rausch, Sebastian, Schwerin, Hagen
openaire   +2 more sources

Deciphering the role of phosphorus management under conservation agriculture based wheat production system

open access: yesFrontiers in Sustainable Food Systems, 2023
Phosphorus (P) is a vital element required by all living organism (plants, animals and microbes etc.). Its application in agriculture, whether in conventional or conservation agriculture, requires careful attention due to its low use efficiency, which ...
Amit Kumar   +14 more
doaj   +1 more source

Growth, nutritional quality, and energy use efficiency in two lettuce cultivars as influenced by white plus red versus red plus blue LEDs

open access: yesInternational Journal of Agricultural and Biological Engineering, 2020
Red plus blue light-emitting diodes (LEDs) are commonly applied in plant factories with artificial lighting due to photosynthetic pigments, which absorb strongly in red and blue light regions of the spectrum.
Zhengnan Yan   +4 more
semanticscholar   +1 more source

Selecting energy efficient inputs using graph structure [PDF]

open access: yesInternational Journal of Control, 2022
Selecting appropriate inputs for systems described by complex networks is an important but difficult problem that largely remains open in the field of control of networks. Recent work has proposed two methods for energy efficient input selection; a gradient based heuristic and a greedy approximation algorithm.
Isaac Klickstein, Francesco Sorrentino
openaire   +2 more sources

Energy production of poplar clones and their energy use efficiency

open access: yesiForest - Biogeosciences and Forestry, 2014
The poplar clones of Robusta and I-214 (Populus × euramericana) are characterized by fast growth and high quality biomass production. The calorific values for these poplar clones were determined, and modelling of calorific production of the entire poplar
Jamnická G   +4 more
doaj   +1 more source

Lettuce Growth, Nutritional Quality, and Energy Use Efficiency as Affected by Red–Blue Light Combined with Different Monochromatic Wavelengths

open access: yesHortscience, 2020
Light, as the energy and signal sources for plant growth and development, is one of the most important environment factors in recently developed plant factories with artificial light (PFALs).
Lie Li   +4 more
semanticscholar   +1 more source

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

Effects of Hydraulic Loading Rate on Spatial and Temporal Water Quality Characteristics and Crop Growth and Yield in Aquaponic Systems

open access: yesHorticulturae, 2020
Aquaponics is a rapidly growing food-production system integrating aquaculture and hydroponic crop production through an energy-intensive water recirculation process.
Teng Yang, Hye-Ji Kim
doaj   +1 more source

Investigation the energy indices and greenhouse gases emission in soybean production, Golestan Province [PDF]

open access: yesعلوم محیطی, 2021
Introduction: Inputs such as chemical fertilizers, fossil fuels, electricity, seed, and machinery consume energy in soybean production. This energy consumption is expected to cause Greenhouse Gases Emissions (GHG).
Nasibe Rezvantalab   +4 more
doaj   +1 more source

Prikaz knjige „Energetski kompleksi u transportu“ autora L. I. Grečihina i N. G. Kuca

open access: yesVojnotehnički Glasnik, 2013
U ovoj knjizi dat je prikaz rada motora sa unutrašnjim sagorevanjem, opisana njegova efikasnost, a takođe urađena analiza osnovnih pravaca usavršavanja rada toplotnih motora sa unutrašnjim sagorevanjem.
Nebojša N. Gaćeša
doaj   +1 more source

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