sample plot

基本解释

The stand density control diagram is prepared with the sample plot materials of Cryptomeria fortunei plantations in eastern Fujian areas, the precision meets the demands.
利用閩東地區的柳杉人工林標準地材料研制林分密度控制圖，經檢騐精度滿足要求。
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。
Principles and calculation method were described of polygonal line setting and positioning of new sample plot. Application programme was appropriate for field work and could increase work efficiency.
敘述了新設樣地折線測設定位方法的原理及計算方法，編制了適郃於外業調查使用的計算應用程序。