安徽农业科学2009,Vol.37Issue(22):10795-10796,10800,3.
辽西地区次生林植被恢复对局地小气候的影响
Effects of Secondary Forest Vegetation Restoration on Local Microclimate in Western Liaoning Area
摘要
Abstract
[Objective] The paper aimed to study the effects of the secondary forest vegetation restoration on local microclimate, provide theoretical basis for the long-term climate of ecological agriculture tend to a virtuous circle. [Methods] Secondary microclimate characteristics were analyzed by the way of parallel observation, comparative analysis methods, application of the total radiation balance, heat balance principle, and statistical principle. [Results] Utilization of secondary forest vegetation increased 41.1% after the solar radiation; turbulence reduced 5%-6%, evaporative heat consumption increased about 5%; evaporation reduced 1.6 mm/d, soil moisture increased 1.56%; relative runoff decreased 71%, sand amount reduced 67.9%. [Conclusion] Restoration of secondary forest vegetation played the role of preserving the water and soil, lowering wind speed, evaporation and wind erosion. Restore the secondary forest and plantations gradually by man will enable microclimate conditions towards to significance to reduce and mitigate meteorological disasters.关键词
次生林/植被/小气候/辽西地区Key words
Secondary forest/Vegetation/Microclimate/Western Liaoning分类
农业科技引用本文复制引用
张国林,梁群..辽西地区次生林植被恢复对局地小气候的影响[J].安徽农业科学,2009,37(22):10795-10796,10800,3.基金项目
辽宁省气象局1985年课题项目. ()