近来，机构知识库（Institutional Repositories）已逐渐成为开放获取运动的主角，全世界的图书馆都在积极行动建立自己的机构知识库。但建立一个机构知识库并不仅仅是下载一个软件，然后等待科研人员向其中添加内容那么简单。要成功地...近来，机构知识库（Institutional Repositories）已逐渐成为开放获取运动的主角，全世界的图书馆都在积极行动建立自己的机构知识库。但建立一个机构知识库并不仅仅是下载一个软件，然后等待科研人员向其中添加内容那么简单。要成功地建立一个机构知识库，需要解决许多人力、技术、政策方面的问题。本文总结了印第安纳大学一普度大学的作者和图书馆员在实施IDeA（IUPUI Digital Archive）过程中的经验，目的是对启动IR时需要考虑的问题进行总结概括，以供参考借鉴。展开更多
Bactrocera dorsalis syn Bactrocera invadens(Diptera:Tephritidae)(B.dorsalis)is a quarantine pest of Asian origin with host plants such as Mango(Mangifera indica),Guava(Psidium guajava),Citrus(Citrus spp.)and Papaya(Ca...Bactrocera dorsalis syn Bactrocera invadens(Diptera:Tephritidae)(B.dorsalis)is a quarantine pest of Asian origin with host plants such as Mango(Mangifera indica),Guava(Psidium guajava),Citrus(Citrus spp.)and Papaya(Carica papaya).B.dorsalis is considered as a major threat to many countries due to its ability to establish and spread to new areas,the damage it causes to hosts and potential impact on market access.Due to this threat,the DALRRD(Department of Agriculture,Land Reform and Rural Development)placed traps to monitor B.dorsalis in Mopani District Municipality in 2010.The traps were serviced once a month.A single male specimen of B.dorsalis was detected for the first time on 27 April 2012,in the Deerpak area in Mopani District Municipality,of the Limpopo Province,South Africa.Other incursions occurred in Letsitele and Hoedspruit in the same district,in December 2012.Subsequent to the detections,the DALRRD initiated delimiting surveys.A quarantine area was implemented to regulate the removal of host fruits to contain the pest and to initiate an eradication program.The eradication and suppression methods focused on applications of BAT(Bait Application Technique),MAT(Male Annihilation Technique)and orchard sanitation.An integrated approach was followed by involving several role players which included rural communities,farmers,industry organizations,DALRRD and LDARD(Limpopo Department of Agriculture and Rural Development).After the initial detection in 2012,B.dorsalis was again detected in Deerpak and Letsitele in 2013,but,not in Hoedspruit.In 2014 however,B.dorsalis was detected in all three areas with higher numbers in summer,with the highest number of 11,953,2,260 and 8 in Deerpak,Hoedspruit and Letsitele,respectively.This increase could have been attributed to the higher than normal rainfall and reduced phytosanitary efforts in some areas by affected parties.The results of this study revealed that B.dorsalis can be successfully eradicated and or suppressed provided that role players work together and invest their efforts and resources in an area-wide approach.展开更多
文摘近来，机构知识库（Institutional Repositories）已逐渐成为开放获取运动的主角，全世界的图书馆都在积极行动建立自己的机构知识库。但建立一个机构知识库并不仅仅是下载一个软件，然后等待科研人员向其中添加内容那么简单。要成功地建立一个机构知识库，需要解决许多人力、技术、政策方面的问题。本文总结了印第安纳大学一普度大学的作者和图书馆员在实施IDeA（IUPUI Digital Archive）过程中的经验，目的是对启动IR时需要考虑的问题进行总结概括，以供参考借鉴。
文摘Bactrocera dorsalis syn Bactrocera invadens(Diptera:Tephritidae)(B.dorsalis)is a quarantine pest of Asian origin with host plants such as Mango(Mangifera indica),Guava(Psidium guajava),Citrus(Citrus spp.)and Papaya(Carica papaya).B.dorsalis is considered as a major threat to many countries due to its ability to establish and spread to new areas,the damage it causes to hosts and potential impact on market access.Due to this threat,the DALRRD(Department of Agriculture,Land Reform and Rural Development)placed traps to monitor B.dorsalis in Mopani District Municipality in 2010.The traps were serviced once a month.A single male specimen of B.dorsalis was detected for the first time on 27 April 2012,in the Deerpak area in Mopani District Municipality,of the Limpopo Province,South Africa.Other incursions occurred in Letsitele and Hoedspruit in the same district,in December 2012.Subsequent to the detections,the DALRRD initiated delimiting surveys.A quarantine area was implemented to regulate the removal of host fruits to contain the pest and to initiate an eradication program.The eradication and suppression methods focused on applications of BAT(Bait Application Technique),MAT(Male Annihilation Technique)and orchard sanitation.An integrated approach was followed by involving several role players which included rural communities,farmers,industry organizations,DALRRD and LDARD(Limpopo Department of Agriculture and Rural Development).After the initial detection in 2012,B.dorsalis was again detected in Deerpak and Letsitele in 2013,but,not in Hoedspruit.In 2014 however,B.dorsalis was detected in all three areas with higher numbers in summer,with the highest number of 11,953,2,260 and 8 in Deerpak,Hoedspruit and Letsitele,respectively.This increase could have been attributed to the higher than normal rainfall and reduced phytosanitary efforts in some areas by affected parties.The results of this study revealed that B.dorsalis can be successfully eradicated and or suppressed provided that role players work together and invest their efforts and resources in an area-wide approach.
