中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Optimal impulsive harvesting of a single-species with Gompertz law of growth

文献类型:期刊论文

作者Zhang, YJ; Xiu, ZL; Chen, LS
刊名JOURNAL OF BIOLOGICAL SYSTEMS
出版日期2006-06-01
卷号14期号:2页码:303-314
关键词gompertz law maximum sustainable yield impulsive harves global attractivity
ISSN号0218-3390
英文摘要In this paper we investigate the optimal harvesting problems of a single species with Gompertz law of growth. Based on continuous harvesting models, we propose impulsive harvesting models with constant harvest or proportional harvest. By using the discrete dynamical systems determined by the stroboscopic map, we discuss existence, stability and global attractivity of positive periodic solutions, and obtain the maximum sustainable yield and the corresponding optimal population level. At last, we compare the maximum sustainable yield of impulsive harvest with that of continuous harvest, and point out that proportional harvest is superior to constant harvest.
WOS研究方向Life Sciences & Biomedicine - Other Topics ; Mathematical & Computational Biology
语种英语
WOS记录号WOS:000238159400010
出版者WORLD SCIENTIFIC PUBL CO PTE LTD
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/3078]  
专题中国科学院数学与系统科学研究院
通讯作者Zhang, YJ
作者单位1.Anshan Normal Univ, Dept Math, Anshan 114005, Liaoning, Peoples R China
2.Dalian Univ Technol, Dept Biosci & Biotechnol, Dalian 116024, Liaoning, Peoples R China
3.Acad Sinica, Math Inst, Acad Math & Syst Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Zhang, YJ,Xiu, ZL,Chen, LS. Optimal impulsive harvesting of a single-species with Gompertz law of growth[J]. JOURNAL OF BIOLOGICAL SYSTEMS,2006,14(2):303-314.
APA Zhang, YJ,Xiu, ZL,&Chen, LS.(2006).Optimal impulsive harvesting of a single-species with Gompertz law of growth.JOURNAL OF BIOLOGICAL SYSTEMS,14(2),303-314.
MLA Zhang, YJ,et al."Optimal impulsive harvesting of a single-species with Gompertz law of growth".JOURNAL OF BIOLOGICAL SYSTEMS 14.2(2006):303-314.

入库方式: OAI收割

来源:数学与系统科学研究院

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。