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Family Forest Owners’ Perception of Management and Thinning Operations in Young Dense Forests: A Survey from Sweden
harvesting biomass bioenergy attitudes small-scale forestry
2024/1/19
A Mediterranean holm oak forest was subjected to experimental partial rainfall exclusion during 21 consecutive years to study the effects of the expected decrease in water availability for Mediterrane...
Evaluating productivity, cost, chip quality and biomass recovery for a mobile chipper in Australian roadside chipping operations
mobile chipper biomass productivity harvest residues energy content Pinus radiata Australia
2015/4/14
The Bruks mobile chipper was tested for chipping extracted non-merchantable stemwood at the roadside in Pine plantation in Victoria. The elemental time study method was used to evaluate the system pro...
Forest visitors' opinions on the importance of forest operations, forest functions and sources of their financing
Czech Republic forest functions forest operations importance sources of finance
2015/3/27
The survey was conducted in three selected areas of the Czech Republic in 2008, with the results processed in 2009. Forests visitors received inquiry forms (face to face interviews, random sample). Th...
Comparison of three methods to determine optimal road spacing for forwarder-type logging operations
forwarding production cost travelling model
2015/3/16
Optimum road spacing (ORS) of forwarding operation in Styria in Southern Austria is studied in this paper. In a harvesting operation it is important to compute the ORS to minimize the total cost of ha...
Productivity and costs of the mechanised cut-to-length wood harvesting system in clear-felling operations
hauling distance payload harvester
2015/3/5
A study of labour productivity was conducted in fully mechanised harvesting technologies. The study revealed that the productivity of harvesters was particularly affected by the average tree volume of...
Economic effectiveness of mulching machines operations
vineyards machine sets for mulching
2015/1/21
The paper deals with main factors influencing the decision on machine innovation. The machine is chosen on the basis of technical and economic parameters, way of utilisation and external economic cond...
Fuel consumption distribution for machine and tractor activities in some PTO driven machine operations
Tractor PTO driven machine fuel consumption PTO options
2011/1/11
In this study, fuel consumption values needed for the machine to operate (machine activity) and for the tractor to be able to move (tractor mobility) in field conditions in agricultural activities wer...
Department of Ag Encourages Missouri Farm Operations to Apply for Value-Added Grants
Department of Ag Missouri Farm Operations Value-Added Grants
2010/1/26
The Missouri Agricultural and Small Business Development Authority (MASBDA) has announced that grants are available to assist farmers with business planning expenses for projects that develop, process...
Changes in Biomass of Understory with Silvicultural Operations in Abies sachalinensis
Abies sachalinensis biomass relative light intensity silvicultural operation understory
2009/8/25
The understory biomass (height<3 m; tree, vine and herbaceous species) in 21 plantation stands of Abies sachalinensis was investigated to understand how that biomass changes with forest age and with e...
Technical problems and practical operations in plant metabolomics
metabolomics metabolome metabolite profiling metabolic fingerprinting
2009/3/5
A metabolomics experiment consists of several complicated technical elements with each step (‘cultivation of organisms,’ ‘sampling,’ ‘sample preparation,’ ‘analysis,’ ‘data conversion,’ and ‘informa...
Forest operations engineering and management – the ways behind and ahead of a scientific discipline
forest operations forest engineering paradigms future challenges scientific discipline historical development
2009/2/7
The forest operations engineering and management community has been facing the problem of improving its scientific visibility, realigning its research efforts to the future challenges, and of streng...
NRC Releases Plan for Continued “Mission-Essential” Operations During an Avian Flu Pandemic
Avian Flu hygiene
2006/12/6
December 1, 2006，The U.S. Nuclear Regulatory Commission has released its 90-page plan outlining how the agency would maintain mission-essential and supporting functions during a possible flu pandemic ...
Operational effects of implements on crop residues in soil tillage operations
soil tillage crop residues quality of tiller operation
2014/2/28
After spring barley harvest the operational effects of tillers and seed drill on spring barley residues were evaluated in two variants of cultural operations. Generally low values of soil surface cove...
HIGHLY REPETITIVE WORK OPERATIONS IN A MODERN MILKING SYSTEM. A CASE STUDY OF WRIST POSITIONS AND MOVEMENTS IN A ROTARY SYSTEM
Rotary tethering loose-housing parlour milking systems
2010/12/24
With the use of electrogoniometers wrist positions and movements were measured in 13 milkers while working in a modern rotary milking system. The rotary system put considerable demands on the wrists a...
PHYSICAL WORKLOAD ON UPPER EXTREMITIES IN VARIOUS OPERATIONS DURING MACHINE MILKING
electromyography goniometer wrist muscle ergonomics agriculture milk production
2010/12/27
The aim of the study was to quantify the workload on the upper extremity for fundamental work tasks during machine milking. Eleven milkers working in a loose-housing system with a milking parlour part...