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Assessment of energy use pattern for tomato production in Iran: A case study from the Marand region
energy productivity diesel fuel optimization non-renewable energy Iran
2014/2/25
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. The study also sought to ana...
Optimisation of a clam bunk skidder from the emission production point of view
mathematical model production system combustion engine ate of performance emission sulphur dioxide unburned hydrocarbons nitrogen oxides
2014/2/25
This article presents a proposal of a simple mathematical model for minimisation of the production of extraneous substances as a function of the rate of operation performance of a production system. T...
The Optimal Intertemporal Decision on Industrial Production and Harvesting a Renewable Natural Resource
natural resource support system
2011/10/23
This article discusses the problems being encountered by economists in determining the carrying capacity of a renewable natural resource. The damage done to nature is then described by a downward shif...
The Optimal Intertemporal Decision on Industrial Production and Harvesting a Renewable
natural resource industry environmental economics
2011/10/23
This article discusses the problems being encountered by economists in determining the carrying capacity of a renewable natural resource. The damage done to nature is then described by a downward shif...