首页   按字顺浏览 期刊浏览 卷期浏览 Survival model forPinus sylvestrisseedlings at risk fromHylobius abietis
Survival model forPinus sylvestrisseedlings at risk fromHylobius abietis

 

作者: Jukka Selander,  

 

期刊: Scandinavian Journal of Forest Research  (Taylor Available online 1993)
卷期: Volume 8, issue 1-4  

页码: 66-72

 

ISSN:0282-7581

 

年代: 1993

 

DOI:10.1080/02827589309382755

 

出版商: Taylor & Francis Group

 

关键词: pine weevil;reforestation;seedling mortality;survival analysis;Cox proportional hazard model.

 

数据来源: Taylor

 

摘要:

Survival of pine seedlings was studied in a planting trial with special attention paid to damage caused by the pine weevil. The seedlings were checked individually at ten different instances during the five‐year period following planting. The survival data and seedling characteristics were fitted to the nonparametric Cox proportional hazard model. The proportional hazard model is apparently useful in forest regeneration studies, both in analyzing changes in the seedling survival rates, and in predicting consequent survival probabilities over continuous time.

 

点击下载:  PDF (391KB)



返 回