搜索结果: 1-9 共查到“农学 terrain”相关记录9条 . 查询时间(0.121 秒)
Research on forest terrain roughness as a source of dynamic action on the vehicle
forest soils micro-profile correlation analysis power spectral density
2018/3/6
The issue of terrain conditions is very complex and its description is approached from different perspectives and with
different objectives. Because it consists of the gathering of basic information ...
Influence of terrain attributes and soil properties on soil aggregate stability
loess soil erosion soil structure topography water stable aggregates
2015/3/3
The study on the relationship between the soil aggregates stability assessed using water stable aggregate (WSA) index and the selected terrain and soil properties was performed on a morphologically di...
Actual evapotranspiration from partially tile-drained fields as influenced by soil properties, terrain and crop
actual evapotranspiration Bowen ratio Cambisol cereals discharge zone energy balance grassland oil rape recharge zone soil physical properties Stagnosol tile drainage transient zone
2015/3/3
Physical properties of soils have a significant influence on their water regime and should be considered when selecting suitable agricultural crops for particular sites, taking into account the crop p...
Optimization of digital terrain model for its application in forestry
digital terrain model geographic information system
2015/3/3
Digital terrain model (DTM) represents a very important geospatial data type. In the Czech Republic, the
most common digital contour data sources are the Primary Geographic Data Base (ZABAGED), the ...
Soil-terrain Modelling and Erosion Analysis at Field Scale Level, a Case Study
digital soil mapping DTM soil erosion relief pedometrics
2015/3/1
Pedometrical methods and digital soil mapping represent a progressive approach to the evaluation
of various terrain-related soil processes. A detailed digital terrain model was used for the analysis...
Evaluating the Topography and Climatic Variability on Agricultural Land Use Changes in Semi-Arid Terrain. Using EO-1 ALI and ETM+ Data
Hyperspectral Multispectral Topography Climatic Changes Agricultural Changes
2016/4/7
The growth of human population, increasing demand for agricultural production and concerns about food security in the world are among the reasons for growing interest in land monitoring based on satel...
Influence of land uses on soil acidity parameters in a typical laterite terrain from Kerala
Exchangeable acidity extractable acidity laterite ApH
2009/2/20
Cassava (Manihot esculenta Crantz) and rubber (Hevea brasilienis Muell. Arg.) form the major land uses along the midland region of Kerala where laterite soils predominate. .Thisstudy was conduct...
An Investigation of Winter Harvesting on Steep Terrain in Forestry
Black Sea Region Winter Harvesting Quality and Quantity Losses
2009/1/14
Forest productions are very difficult, expensive and time consuming. In the Black Sea Region, forests cover generally high and steep slopes of mountainous areas. Therefore, the problems of forestry pr...
Ecological aspect of mobile systems operated in terrain conditions
mobile terrain system forest ecosystem mathematical simulation
2014/2/28
In this paper is evaluated an optimal constructional and operating performance of the mobil terrain system, that works in forest ecosystems from point of view of volume of processed biomass and total ...