population dispersal 中文意思是什麼
population dispersal
解釋
群體散布- population : n. 1. 人口；人口總數；全體居民；人口的聚居。2. 物的全體[總數]；【生物學】蟲口；種群（量）；群體；族，組，個數；【統計學】對象總體，全域。3. 【物理學】布居；密度。4. 〈罕用語〉殖民。
- dispersal : n. ＝ dispersion.
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The edge dispersal clone population regulation of hippophae rhamnoides subsp. sinensis in the mu us sandland
毛烏素沙地中國沙棘無性系種群林緣擴散規律 -
On the basis of investigated materials in the plot, the dynamics of edge dispersal of hippophae rhamnoides subsp. sinensis clone population was studied
以樣地調查資料為基礎，分析了中國沙棘無性系種群的林緣擴散規律及其生態學意義。 -
Population dynamics the study of the factors influencing the fluctuations in numbers in a population or of its gene pool : the factors affecting birth and morality rates, immigration and emigration, and reproductive potential ( for example, seed size, dispersal, and dormancy )
種群動態：主要研究影響種群及其基因庫數量波動因素：這些因素影響種群內出生率、死亡率、遷入及遷出、生殖潛力（如種子的大小、傳播以及休眠） 。 -
The death rate of individuals in dongwenquan population shows another pattern with slowly raise along with the age. 3 with the use of the dispersal index ( di ) clump intensity ( ci ' s ) mean crowding ( m * ) patchiness index ( pai ). green ' s index ( gi ) and intensity index as parameters, we further studied the spatial distribution patterns of the three populations
， chtoran ， hoidesyaog ）種群結構與動態研究3 、用leshe矩陣模型定量預測三個種群未來20a的數量與年齡結構變化的結果顯示，北溫泉緒雲衛矛種群數量在未來4a內會有一定程度的減少，以後的種群數量逐漸增加，呈不斷擴大的趨勢，而這其中幼齡個體所佔的比例越來越大，老齡個體的比例越來越小。
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