4) transect sampling
样带调查法
1.
The diversity on different spatial scales along elevation gradient in deciduous broadleaved forest in Donglingshan Mountain,Beijing,China was studied in this paper,using transect sampling and with Shannon index analysis.
本文以北京东灵山地区落叶阔叶林为对象,应用样带调查法取样,研究了空间尺度变化对群落α多样性测度的影响。
2.
The α_diversity on different spatial scales and the fractal power_law relationship between α_diversity and sample size in coniferous broad_leaved mixed forest and evergreen broad_leaved forest at Heishiding nature reserve in Guangdong Province, were studied, using transect sampling, with species richness index and Shannon index analysis.
以广东黑石顶自然保护区森林植被演替过程为研究对象 ,采用样带调查法取样 ,研究了针阔叶混交林样带及常绿阔叶林样带上取样尺度变化对群落α多样性测度的影响 ,以及α多样性测度与取样尺度之间的分形关系。
5) low-velocity zone investigation
低速带调查
1.
Reconsidering the aim and function of low-velocity zone investigation in the massive deserts of middle Tarim basin;
关于塔中大沙漠区低速带调查重新定位的思考
补充资料:带菌免疫
带菌免疫
即"传染免疫"在宿主体内与病原体(寄生虫及细胞内感染菌)的感染同时并存的一种免疫。这是一种相对的功能免疫状态,它的特征是:当宿主体内保持一定量的病原体时,机体对同种病原体有防止重复感染的能力;如果病原体一旦消失,宿主又恢复到易感性状态。
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