zst 中文意思是什麼

zst 解釋
極大的生活樂趣
  1. This local gis include 3 main functions : browsing and modifying the data of sub - compartments and map layers, two directions of query between special and attribute data, the outputting thematic maps and reporting statistics tables. this system supplies landscape structure evaluation and scaling analysis of zst scenic forestry

    本設計中的gis實現了小班數據和林班數據的瀏覽、修改,圖層的修改,地理信息的雙向查詢,專題圖輸出,報表輸出等功能。
  2. In general, this gis has following characters : i ) this gis provides strongly query function for sub - compartments and compartments such as from map to table, from table to map and from table to table ; ii ) this gis provides strongly report outputting function ; iii ) this gis create zst landscape structure evaluation function

    尺度分析是採用單位蓄積量和中山陵tm4波段影像( 256 256像元)的灰度值兩種指標分別分為3個和8個尺度對中山陵景觀進行分析,結果表明可以將中山陵森林景觀分為3個尺度(小班、林班和作業區)進行經營管理。
  3. An advanced software development method - - integrated develop technology is used in this design, which achieve the integrated management of spatial and attribute data of sub - compartments and compartments of zhongshan tomb ( zst ) under the support of gis ocx mapobjects. more efficient object - oriented programming language visual basic is adopted as software platform. through the implementation the zst forestry management work efficiency is improved and the work intension is lightened significantly

    以中山陵風景林為研究對象,採用先進的軟體開發方式?集成二次開發技術,以高效的面向對象程序設計軟體visualbasic為軟體開發平臺,在gis控制項mapobjects支撐下,實現對中山陵小班的空間數據和屬性數據的集成管理,大大的提高了中山陵景區森林資源管理的工作效率,減輕了勞動工作強度。
  4. The result shows that the diversity of zst is high but the evenness is low. the broadleaf forest is the main type of zst forest. we can manage the zst scenic forest in three layers

    結果表明,紫金山風景區以闊葉林景觀為主體,且斑塊較大而連片,其它景觀小而分散,多樣性較高但均勻度較低。
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