sample plot method

基本解釋

In this paper, the physiognomy and the structure of Sabina przewalskii community were studied by sample plot method.
應(yīng)用樣方調(diào)查方法，對(duì)祁連山圓柏群落外貌和結(jié)構(gòu)進(jìn)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.
栓皮櫟優(yōu)樹(shù)選擇應(yīng)采用小樣地法，各地區(qū)選擇標(biāo)準(zhǔn)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.
用樣地法和無(wú)樣地法，結(jié)合樹(shù)干解析，調(diào)查分析了杭州靈隱30 年生木荷常綠闊葉林的林分特征。