sample-plot survey

基本解釋

The generation and damage regulation of red turpentine beetle (Dendroctonus valens) are studied with the method of sample plot and tree-by-tree survey.
采用標(biāo)準地調(diào)查和單株調(diào)查的方法，研究了紅脂大小蠹的發(fā)生和危害規(guī)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.
通過野外全面調(diào)查、樣點調(diào)查、樣方調(diào)查和室內(nèi)測試分析，對云南長江上游洋派河小流域退化生態(tài)系統(tǒng)的人為誘導(dǎo)修復(fù)進行了研究。
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.
通過樣地調(diào)查和取樣分析，分析了林芝縣高山松林下各類可燃物的含水率及其資源量。