classification land boundary 中文意思是什麼
classification land boundary
解釋
地類界- classification : n 1 選別；分等，分級；分選。2 【動、植】分類（法）。 〈分類級別為： phylum 【動物；動物學】及 div...
- land : n 1 陸地，地面。2 土地，田地；農田；〈pl 〉所有地，地產。3 國土，國，國家；領土；地方；（…的）世...
- boundary : n 邊界，疆界，限界 （between）;（球場）邊線；界標；界限，范圍，分野。 aboundary dispute 邊界糾紛...
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Rude classification shannan foothill yingshan area, shui peilin dense, mountain range often green jade, in yingshan entire boundary more than200, 000 chinese acres cultivated land, some 1 / 4 is the mulberryorchard, the yingshan common people generation plants the mulberry toraise silkworms, silk reeling 織 紡, thus the silkworm raising isprosperous, the cocoon fiber praises jingchu
大別山南麓的英山地區，水沛林密、山巒常翠，英山全境20多萬畝耕地中，有四分之一是桑園，英山百姓世代種桑養蠶，繅絲織紡，因而蠶桑興盛、繭絲揚名荊楚。 -
Beginning with the problem of interlaced region between farming and herding, the boundary line of the interlaced region is calculated based on grid with 10km grid ; then the relation among land use of the region, soil erosion and erosion region is analyzed ; based on factor classification, no useful factors were neglected and stepwise regression method was used to analysis the drive of land use change ; fractal method was applied to analysis the degradation of land - use and relation among land use, soil erosion and wind - water erosion zone ; environmental variances are introduced to establish characteristic index of land use change and analysis the effect of land use change on soil erosion
從農牧交錯帶的實質問題入手，基於10公里網格，計算農牧交錯帶的界限；在此基礎上分析農牧交錯帶的土地利用、土壤侵蝕及與風水侵蝕帶的關系；在因子分層的基礎上，剔除不需要因素，採用逐步回歸的方法，進行土地利用變化驅動力分析；運用分形方法分析土地利用的退化，並分析土地利用與土壤侵蝕的關系，引入環境變量，建立土地利用變化特徵指數，分析土地利用變化對土壤侵蝕的影響。
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