比值植被指數 的英文怎麼說

中文拼音 [zhízhíbèizhǐshǔ]
比值植被指數 英文
ratio vegetation index
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : Ⅰ動詞1. (栽種) plant; grow; cultivate 2. (樹立) establish; set up Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (被子) quilt 2 (姓氏) a surname Ⅱ動詞[書面語]1 (復蓋) cover; spread 2 (遭受) suffe...
  • : 指構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 比值 : specific value; ratio比值法 ratio method; 比值計 ratio meter; 比值檢波器 ratio detector; 比值控制...
  • 植被 : vegetation; vegetative cover植被層 vegetable layer; 植被帶 [植物學] zone of vegetation; 植被類型 vegetation form
  • 指數 : 1. [經] (比數) index number; index 2. [數學] exponent
  1. The correlation analyses were conducted for the rations between the vegetation indices and the sampled grass yield data which were taken as the grassland biomass quotas. the results indicated that there are quite high correlations between the vegetation indices and the grassland yield data. among them the rvi has the highest correlation coefficient, ndvi in the next, and then successively tvi, msavi, infrared index, savi, gvi, dvi and w vi, but bvi has the lowest correlation coefficient that there is a negative correlation coefficient between bvi and the biomass

    對各種常用和草地生物量進行相關分析,由分析結果得出,比值植被指數( rvi )與草地生物量的相關性最高,相關系達到0 . 885 ,其次為ndvi ,然後依次為tvi 、 msavi 、紅外、 savi 、 gvi 、 dvi和wvi ,而bvi與草地生物量呈負相關關系,且相關性最低,總的來說,遙感和草地生物量具有較好的相關關系,因而,利用來建立草地生物量監測模型是可行的。
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