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A Frailty Model to Assess Plant Disease Spread from Individual Count Data

並列摘要


Spread of airborne plant diseases from a propagule source is classically assessed by fitting a gradient curve to aggregated data coming from field experiments. But, aggregating data decreases information about processes involved in disease spread. To overcome this problem, individual count data can be collected; it was done in the case of short-distance spread of wheat brown rust. However, for such data, the gradient curve is a limited model since heterogeneity of hosts is ignored and, consequently, overdispersion occurs. So, we propose a parametric frailty model in which the frailties represent propensities of hosts to be infected. The model is used to assess dispersal of propagules and heterogeneity of hosts.

被引用紀錄


Holara, E. E. (2009). 發霉玉米、DDGS、精液pH及背脂厚度對公豬精液品質及性行為之影響 [master's thesis, National Pingtung University of Science and Technology]. Airiti Library. https://doi.org/10.6346/NPUST.2009.00316
曾嘉珍(2012)。以小白鼠為模式探討哺乳類精子轉錄因子CTCF:獲能效應引發CTCF酪胺酸基磷酸化會強化對甲基化標的核酸的親和力〔博士論文,國立臺灣大學〕。華藝線上圖書館。https://doi.org/10.6342/NTU.2012.00867
傅聖凱(2010)。高性能方位角雷射指向器之設計與製作〔碩士論文,國立虎尾科技大學〕。華藝線上圖書館。https://www.airitilibrary.com/Article/Detail?DocID=U0028-2306201023303400

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