sample-plot survey

常見(jiàn)例句

The generation and damage regulation of red turpentine beetle (Dendroctonus valens) are studied with the method of sample plot and tree-by-tree survey.
採(cǎi)用標(biāo)準(zhǔn)地調(diào)查和單株調(diào)查的方法，研究了紅脂大小蠹的發(fā)生和危害槼律。
The ecological restoration of Yangpaihe watershed in Yangtze upper-reaches is researched with the methods of overall inventory, sample plot survey and indoor room analysis.
通過(guò)野外全麪調(diào)查、樣點(diǎn)調(diào)查、樣方調(diào)查和室內(nèi)測(cè)試分析，對(duì)雲(yún)南長(zhǎng)江上遊洋派河小流域退化生態(tài)系統(tǒng)的人爲(wèi)誘導(dǎo)脩複進(jìn)行了研究。
With the help of sample plot survey and sampling analysis, the water-containing rate and amount of resources of all kinds of combustibles under alpine pine forest in Nyingchi County are analyzed.
通過(guò)樣地調(diào)查和取樣分析，分析了林芝縣高山松林下各類(lèi)可燃物的含水率及其資源量。