搜索结果: 1-5 共查到“理学 clear-cutting”相关记录5条 . 查询时间(0.083 秒)
Effect of clear cutting on nutrient fluxes in a subalpine forest at Fraser, Colorado
nutrient fluxes Fraser subalpine forest
2009/6/8
Nutrient fluxes were investigated on a forested and a clearcut plot in a mixed conifer high elevation (2900 m) forest at the Fraser Experimental Forest in Fraser, Colorado, USA. Plots were located on ...
Effect of clear cutting on snow accumulation and water outflow at Fraser, Colorado
snow accumulation Fraser water outflow
2009/6/8
This paper compares of snowpack accumulation and ablation, evapotranspiration, and water outflow from clearcut and forested plots within a high elevation (2900 m) mixed conifer forest at the Fraser Ex...
Water and nitrogen processes along a typical water flowpath and streamwater exports from a forested catchment and changes after clear-cutting：a modelling study
nitrogen water flowpath
2009/5/18
A two dimensional model, FEMMA, to describe water and nitrogen (N) fluxes within and from a forested first-order catchment (Kangasvaara in Eastern Finland) was constructed by linking the most signifi...
Effects of clear-cutting of forest on the chemistry of a shallow groundwater aquifer in southern Norway
Groundwater clear-cutting water chemistry monitoring.
2009/3/24
As part of the national monitoring programme for long-range transported air pollutants, four groundwater aquifers in southern Norway were monitored for acidification trends during the period 1980 – 19...
HYDROLOGIC EFFECTS OF CLEAR-CUTTING AT MARMOT CREEK AND STREETER W ATERSHEDS, ALBERTA
CLEAR-CUTTING HYDROLOGIC EFFECTS
2014/4/3
The Marmot and Streeter experimental watersheds
were established to provide forest-cutting options to
maximize water yield within the Saskatchewan River
headwaters. Clear-cut harvest...