sample plot method

基本解释

In this paper, the physiognomy and the structure of Sabina przewalskii community were studied by sample plot method.
应用样方调查方法，对祁连山圆柏群落外貌和结构进行研究。
The plus trees selection of Q. variabilis should use the small sample plot method and the standard is different in each region.
栓皮栎优树选择应采用小样地法，各地区选择标准不同。
By long term sample plot method, non plot sampling and stem analysis, this paper illustrates the structure of evergreen broad leaved forest with Schima superba aged 30 in Hangzhou.
用样地法和无样地法，结合树干解析，调查分析了杭州灵隐30 年生木荷常绿阔叶林的林分特征。