Taking the ecogeographical data into acount, the authors consider the surveyed area to be a natural focus of plague with the marmot M.baibacina as the main rservoir. 结合其它生态地理资料,判定沙湾县山地前山带鹿角湾存在鼠疫自然疫源地,并认为是以灰旱獭为主要贮存宿主的单宿主鼠疫疫源地。
The ecological features and the ecogeographical distrbution of the major forage legumes growing in native grassland of jilin Province wer studied. 本文通过对吉林省豆科牧草资源的考察,对吉林省天然草地主要豆科牧草的生物生态学特性,生态地理分布和饲用特性进行了阐述和评价。
Ecogeography is an integration of ecology and geography so that ecogeographical modeling must deal with all scale issues involved in ecology and geography.Scale transformation, cross-scale ... 为了从根本上解决生态地理建模中的时空尺度问题,除需要运用微分几何学和等级理论等经典方法外,还需要引入格点生成法和网格计算等现代理论和技术手段。
ECOGEOGRAPHICAL STUDY OF BUTTERFLIES IN THE PARALLEL MOUNTAIN RIDGES AND VALLEYS IN ESTAERN SICHUAN BASIN 盆东平行岭谷蝶类生态地理
Some new recorded plants and characteristics of ecogeographical distribution of Scrophulariaceae from Guizhou 贵州玄参科的一些新记录种及其生态地理分布的特点
Ecogeographical characteristics of forest soil animal in mountainous districts of the eastern China 中国东部山地森林土壤动物生态地理特征
