Results 111 to 120 of about 178,143 (300)
Wildlife Biology, EarlyView.Roe deer is a species that hides their neonates as an anti‐predator strategy. This may prove efficient against mammalian predators, such as the red fox; however, it might be an ecological trap as large numbers of fawns are killed by tractors with harvesters each year during grass harvest.
Thomas Vogler +2 more
wiley +1 more source
FireThis study addresses the task of ecologically assessing the consequences of natural fires. Statistical data are presented on the carbon dioxide emissions in millions of tons and analytical data on the locations of peat fires, as well as modern methods of
Otari Nazirovich Didmanidze +4 more
doaj +1 more source
Investigation of numerical methods in combustion theory [PDF]
EPJ Web of ConferencesThe analysis of numerical methods in combustion theory considered in this paper allows us to find the optimal solution of systems of differential equations of kinetics of complex chemical reactions and provides an opportunity to obtain information on ...
Lopatin Oleg P.
doaj +1 more source
A method to include machine manufacturing energy in energy balance analysis [PDF]
, 2007 Manufacturing and also maintenance and repair energy demand is hard to find, there are only few research data available and this data seems no to be very reliable.
Ahokas, J., Mikkola, H.
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The Price Gap in Agriculture‐Based Greenhouse Gas Offset Markets
Australian Journal of Agricultural and Resource Economics, EarlyView.ABSTRACT Today, there is a global effort to reduce greenhouse gas net emissions (GHGNE). For economic well‐being, it is important to identify low‐cost means of net emission offsets. Agriculture and forestry have received considerable attention as a means of supplying emissions offsets, as they contribute nearly 20% of global emissions.
Jingyi W. Liu +2 more
wiley +1 more source
Computing the pressure of agricultural tractors on soil and mapping its compaction
Бюллетень Почвенного института им. В.В. ДокучаеваManufacturers of agricultural machines, when designing, pay a little attention to its impact on soil, thus producing models with high compression loads on the soil or with a small contact area between the tyres/tracks and the soil surface. Therefore, the
I. P. Adylin +5 more
doaj +1 more source
Analysis of the market of electric tractors in agricultural production
, 2018 In Poland, the market of electric field tractors is practically non-existent. There are individual models in offers dedicated to the agriculture made by foreign producers. However, these offers are presented mainly at agricultural fairs.
J. Caban +4 more
semanticscholar +1 more source
The Impact of Credit and Training on Farmers Efficiency: A Semi‐Parametric Meta‐Frontier Analysis
Australian Journal of Agricultural and Resource Economics, EarlyView.ABSTRACT Smallholder farmers in developing countries face several constraints, which affect their productivity. To reduce these constraints and enhance productivity, government and non‐governmental agencies implement programmes that provide credit and training to farmers.
Anthony Baffoe‐Bonnie +1 more
wiley +1 more source
Статистические данные о современных сельскохозяйственных тракторах мировых производителей [PDF]
, 2011 Наведений аналіз статистичних даних про сучасні сільськогосподарські трактори світових виробників і визначені закони розподілу енергонасиченості і потужності модельного ряду тракторів.
Кучков, В. В. +1 more
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