urban soil and water loss 中文意思是什麼

urban soil and water loss 解釋
城市水土流失
  • urban : adj. 1. 城市的,在城市裡的,住在城市中的,城市居民的。2. 習慣于[喜愛]城市生活的。
  • soil : n 1 泥土,土壤;土質。2 土地,國土。3 滋生地,溫床。4 農業生活,務農。n 1 臟東西,污物,污穢,污...
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  • loss : n. 1. 喪失;丟失,遺失。2. 減損,損失,虧損(額);損耗;減少,下降。3. 失敗;輸掉。4. 錯過;浪費。5. 損毀;【軍事】傷亡;〈pl. 〉 傷亡及被俘人數。
  1. The landscape diversity index, dominance index, patch average area and patchiness have changed respectively from 1. 72 to 1. 886, 0. 139 to 0. 359, 3. 220 to 3. 103 and from 27. 361 to 26. 878 in different time from 1986 to 2000, which shows that the degree of landscape fragmentation has increased. such increase reflects severe interference of humankind. the result also shows that the spatial pattern of urban landscape has many problems such as unreasonable distribution, single configuration, reduced connectedness, increased fragmentation, decreased types of natural landscape and increased loss of soil and water

    將1986年的指數與2000年的指數進行比較發現,景觀的多樣性指數和優勢度指數都增加了,分別由1 . 72增加到1 . 886和由0 . 193增加到0 . 359 ;而平均斑塊面積和景觀鑲嵌度指數都減小了,分別由3 . 22減到3 . 103和27 . 361減為26 . 878 。
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