草叢密度 的英文怎麼說
中文拼音 [cǎocóngmìdù]
草叢密度
英文
gra de ity- 草 : Ⅰ名詞1 (草本植物的統稱) grass 2 (指用作燃料、飼料等的稻、麥之類的莖和葉) straw 3 (草稿) dra...
- 叢 : Ⅰ動詞(聚集) crowd together Ⅱ名詞1 (生長在一起的草木) clump; thicket; grove 2 (泛指聚集在一起...
- 密 : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 草叢 : thick growth of grass草叢丘 tussock
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Unusually low bird density is due to many years of habitat degradation that has removed trees, eroded soils, and maintained grass - shrub cover over most of the island
不尋常的低鳥類密度是因為多年的生境惡化。島上大部分的地方只維持著草地灌木叢土壤流失和沒有樹木生長的狀態。Phalanx clonal plants possess stronger adaptation to stressful conditions. on the contrary, guerilla clonal plants seem to preference for warmer and wetter habitats such as swamp and meadow. in plant - spare habitats, shannon - wiener index increases with increasing importance of phalanx and guerilla clonal plants respectively
密集型克隆植物在高緯度、高海拔,寒冷、養分貧瘠生境中較豐富,如高山灌叢、草原,荒漠草原;同密集型克隆植物相比,游擊型克隆植物在低緯度、低海拔,相對溫暖、濕潤的生境中豐富度較高,如水生植被、草甸。Using the cluster analysis method and studying 16 sampling plots of shrub grassland where bothriochloa ischaemum is the dominant species, and the plots ' grass frequency, grass coverage, density, height, and biomass, we graded the plots into five grazing stages : light, proper, moderate, serious, and extreme
摘要在對放牧利用下的白羊草灌叢草地頻度、蓋度、密度、高度、生物量等數量特徵調查基礎上,運用系統聚類分析方法,可戒分為輕放、適牧、中牧、重牧和極牧五個階段。
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