1) forest variety
森林变化
1.
In accordance with the characteristics of forest variety,precipitation,runoff and sediment movement of Three-Gorge region of Yangtze River,the properties of runoff and sediment movement is studied by the method of watershed comparison with itself,based on the observations on forest,runoff,sediment,etc of Wuduhe watershed in Three-Gorge region of Yangtze River.
针对长江三峡地区森林变化及降雨、径流及泥沙运动的特点,采用流域自身对比法,在长江三峡库区选择了雾渡河流域的森林、径流及泥沙等观测数据,研究径流及泥沙运动特性。
2) fluctuation of timeberline
森林带变化
3) forest landscape change
森林景观变化
1.
Effect of “Old-man forest” of Larix gmelinii on forest landscape change in Daxinganling Mountain;
兴安落叶松老头林对大兴安岭森林景观变化的影响研究
2.
The spatially explicit landscape model (LANDIS) was used to study the long-term forest landscape change in Huzhong area located in Mt.
结果表明 ,在呼中林业局 ,在没有人为干扰情况下 ,火干扰是森林景观变化的主导因素。
5) forest vegetation change
森林植被变化
1.
This thesis chooses Luoyugou watershed in Gansu province Tianshui city as the example research area,imitating and studying the runoff,sediment and water quality in the research area with the application of distributed hydrological model SWAT(the Soil and Water Assessment Tool),and stressing on the influence of precipitation and forest vegetation change to ecological hydrology responds.
以甘肃天水罗玉沟流域为研究区,应用分布式水文模型(SWAT)对该流域的径流、泥沙和水质状况进行模拟研究,并重点探讨了降雨和森林植被变化对水文生态响应的影响。
6) image foresting transform
图像森林化变换
补充资料:森林资源(见世界森林资源、中国森林资源)
森林资源(见世界森林资源、中国森林资源)
forest resources
sen Iin ziyuon森林资源(forest resources)见世界森林资源、中国森林资源。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条