Results 31 to 40 of about 1,133,840 (326)

Improving the Sustainability of Blue Economy through Emerging Aquaponics Techniques and Technologies [PDF]

open access: yesRisk in Contemporary Economy, 2021
The aim of present study is to identify a suitable aquaponic technique and technology, able to maximize the economic sustainability of the integrated aquaculture systems.
Razvan Drogeanu   +4 more
doaj  

Economic potential of complex hydrides compared to conventional hydrogen storage systems [PDF]

open access: yesInternational Journal of Hydrogen Energy, 2012
Abstract Novel developments of materials for solid hydrogen storage show promising prospects. Complex hydrides exhibit great technical potential to store hydrogen in an efficient and safe way. Nevertheless, so far an evaluation of economic competitiveness is still lacking.
Jepsen, J.   +3 more
openaire   +1 more source

Islamic Economics in the Middle of Civilization Transition

open access: yesJournal of Sharia Economics, 2021
The existence of an economic system of capitalism, an economic system of socialism, and an economic system of sharia are a response to problems regarding the economy as well as an answer to removing people from the obscurity of the existing economic ...
Mohammad Ghozali   +2 more
doaj   +1 more source

Manganese Supply Improves Bread Wheat Productivity, Economic Returns and Grain Biofortification under Conventional and No Tillage Systems

open access: yesAgriculture, 2021
Manganese is an important essential micronutrient, and its deficiency causes latent health issues in humans. Agronomic biofortification can promisingly improve the plant nutrient concentration without changing the genetic makeup of plants. This study was
Usman Zulfiqar   +9 more
doaj   +1 more source

Economic Responses of Maize, Soybean, and Wheat in Three Rotations under Conventional and Organic Systems

open access: yesAgronomy, 2019
Low prices have prompted growers to contemplate transitioning to an organic system. We evaluated red clover-maize-soybean-wheat (Cl-M-S-W), maize-soybean (M-S-M-S), and soybean-wheat/red clover-maize-soybean (S-W/Cl-M-S) rotations in organic and ...
William Cox   +3 more
doaj   +1 more source

Economic Viability of Tomato Cultivation in Organic Farming System [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2017
The aim of the present study is to evaluate the economic viability of tomato cultivation in a system of organic farming, and to compare it with the conventional farming system.
José dos Santos Neto   +3 more
doaj   +3 more sources

Techno-economic assessment of energy savings and CO2 emission reductions from replacing conventional HVAC systems with ground source heat pumps in Iran

open access: yesEnergy Conversion and Management: X
Energy policymakers must develop strategies to promote the adoption of newer and more sustainable systems. It has been demonstrated that ground source heat pump (GSHP) systems are significantly more environmentally friendly than conventional HVAC systems,
Younes Noorollahi   +4 more
doaj   +1 more source

Economic Feasibility Analysis of Organic and Conventional Rice Farming in Sleman Regency [PDF]

open access: yesE3S Web of Conferences
This study aims to analyze the economic feasibility of organic and conventional rice farming in Sleman Regency, Indonesia. The analysis compared production costs, revenues, income, profits, and overall economic feasibility between the two farming systems.
Rahmawati Nur, Musta'anah Himmayatul
doaj   +1 more source

Financial and economic analyses of conventional and new technology harvesting systems [PDF]

open access: yes2010 International Conference on Financial Theory and Engineering, 2010
This paper examine the various committed new technology and improve logging activities ascribed in the ‘Logfisher’ Practice (LP) rather than Conventional Practice (CP). The result of cost analysis shows that the cost constitutes under LP is higher than under CP. Incremental average per ha total cost rose by 46.86% to RM13,576/ha.
A. S. Abdul Rahim, H. O. Mohd Shahwahid
openaire   +1 more source

Comparison Analysis of Conventional Economic Systems and Islamic Economy on Demand Concept

open access: yesIslamic Banking : Jurnal Pemikiran dan Pengembangan Perbankan Syariah, 2022
Economic activity will not be separated from the existence of a demand such as buying and selling. The number of requests from buyers / consumers will affect the price of an item sold. The theory of demand will also not be separated from microeconomics.
Sarah Lutfiyah Nugraha   +2 more
openaire   +2 more sources

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