نتایج جستجو برای: forestry operations
تعداد نتایج: 145536 فیلتر نتایج به سال:
In agriculture and forestry, robotics has made a substantial impact. Farmers are conscious of their need for automatic vehicle guidance to minimize damage to the growing zone of their soil. Automatic sensing, handling, and processing of produce are now commonplace, while there is substantial instrumentation and mechanization of livestock procedures. In forestry, legged harvesters have not yet s...
The aim of this research was to identify the major factors responsible for fatal occupational accidents in forest harvesting operations in Turkey. A model was developed which determined five main factors and forty-five sub-factors leading to accidents during forestry operations, and then the Analytic Hierarchy Process (AHP) was used to determine the degree of importance of the factors and sub-f...
Modern harvesters are technologically sophisticated, with many useful features such as the ability to automatically measure stem diameters and lengths. This information is processed in real time to support value optimization when cutting stems into logs. It can also be transferred from the harvesters to centralized systems and used for wood supply management. Such information management systems...
Forestry operations can significantly alter hydrological and erosional processes in a catchment. In the course of developing timberland, a network of persistent roads and skid trails causing soil compaction is usually established. Hereby, the infiltration rate of the soil is distinctly reduced, which leads to the generation of overland flow—this may also cause soil erosion. In this study, a sma...
Forestry may cause adverse impacts on water quality, and the forestry planning process is a key factor for the outcome of forest operation effects on stream water. To optimise environmental considerations and to identify actions needed to improve or maintain the stream biodiversity, two silvicultural water management tools, BIS+ (biodiversity, impact, sensitivity and added values) and Blue targ...
It is essential to have a reliable system to detect humans in forestry environments in close range of forestry machines to stop cutting or carrying operations to prohibit any harm to humans. We use a thermal camera due to its advantages over RGB cameras by considering different lighting and occlusion conditions. This paper introduces a novel shape-independent feature called brightness-histogram...
The major purpose of this study is to assess the perception of managers in the Forest, Range and WatershedOrganization. It is an applied study by using descriptive–correlative method. A questionnaire was developedand data collected from 105 respondents. The validity and reliability of questionnaires was verified. Theresults of study show that there was a relationship between educational level, ...
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