The Asian longhorned beetle(ALB),Anoplophora glabripennis,is a well-known stem borer with high polyphagous properties causing frequent outbreaks in northeast China.An attractant-based trap is needed to improve the sen...The Asian longhorned beetle(ALB),Anoplophora glabripennis,is a well-known stem borer with high polyphagous properties causing frequent outbreaks in northeast China.An attractant-based trap is needed to improve the sensitivity,reliability,and effi ciency for detection of the beetle.In this study,the eff ects of attractants,trap types and color synergy of a trapping system were evaluated.Attractant blends comprised of the male-produced,two-component pheromone plus plant volatiles were used in the fi eld in Hengshui city.Plant volatiles(e.g.,1-pentanol,and 2-pentanol)in combination with male pheromones increased the mean number of trapped ALB compared to the pheromone alone.Males responded better than females to traps baited with plant volatiles alone,whereas traps emitting plant volatiles plus pheromone,regardless of trap type,captured more females than males.The ALB-trapping effi ciency of a modifi ed fl ight intercept panel trap was more than ten times as high as a woodborer panel trap and 1.2 times a fl ight intercept panel trap.The 1-pentanol and 2-pentanol attractants alone or in combination with male-produced pheromone were more eff ective for monitoring ALB than common lures.In laboratory Y-tube olfactometer experiments,the color brown was better at increasing attraction of both males and females to 1-pentanol,2-pentanol,1-pentanol+pheromone,and 2-pentanol+pheromone compared to the clear-glass control arm.The fi ndings provide a reliable and eff ective trap system to monitor ALB infestations.展开更多
This book was written by five authors. I had met two of them, the first and third author. The first author, Steven Wayne Lingafelter, is a research entomologist with the Systematic Entomology Laboratory, USDA, based a...This book was written by five authors. I had met two of them, the first and third author. The first author, Steven Wayne Lingafelter, is a research entomologist with the Systematic Entomology Laboratory, USDA, based at the Smithsonian Institution＇s National Museum of Natural History. He has specialized on longhomed woodboring beetles for almost three decades and currently specializes on the Neotropical fauna.展开更多
Longhorn这个几乎所有人都耳熟能详的产品，在上个月终于有了重大进展。首先．微软公司公布了Longhorn的正式产品名称：Windows Vista（并且伴随着一句广告词：“Bringing clarity to your world”），然后，微软在MSDN订阅用户下载站...Longhorn这个几乎所有人都耳熟能详的产品，在上个月终于有了重大进展。首先．微软公司公布了Longhorn的正式产品名称：Windows Vista（并且伴随着一句广告词：“Bringing clarity to your world”），然后，微软在MSDN订阅用户下载站点上发布了Windows Vista Betal和其Server Betal版本。Betal的发布．在互联网上引起了一阵下载和安装体验的浪潮，各个软件站点也相继发布了各自的使用体验报告。展开更多
Coffee longhorn beetles are major trunk-boring pests of coffee trees,which are widely distributed in most areas of China.The biological characteristics,damage characteristics,life history and control techniques of two...Coffee longhorn beetles are major trunk-boring pests of coffee trees,which are widely distributed in most areas of China.The biological characteristics,damage characteristics,life history and control techniques of two species of coffee longhorn beetles are reported in this paper.展开更多
基金supported by the Fundamental Research Funds for the Central Universities(2572021BK01).
文摘The Asian longhorned beetle(ALB),Anoplophora glabripennis,is a well-known stem borer with high polyphagous properties causing frequent outbreaks in northeast China.An attractant-based trap is needed to improve the sensitivity,reliability,and effi ciency for detection of the beetle.In this study,the eff ects of attractants,trap types and color synergy of a trapping system were evaluated.Attractant blends comprised of the male-produced,two-component pheromone plus plant volatiles were used in the fi eld in Hengshui city.Plant volatiles(e.g.,1-pentanol,and 2-pentanol)in combination with male pheromones increased the mean number of trapped ALB compared to the pheromone alone.Males responded better than females to traps baited with plant volatiles alone,whereas traps emitting plant volatiles plus pheromone,regardless of trap type,captured more females than males.The ALB-trapping effi ciency of a modifi ed fl ight intercept panel trap was more than ten times as high as a woodborer panel trap and 1.2 times a fl ight intercept panel trap.The 1-pentanol and 2-pentanol attractants alone or in combination with male-produced pheromone were more eff ective for monitoring ALB than common lures.In laboratory Y-tube olfactometer experiments,the color brown was better at increasing attraction of both males and females to 1-pentanol,2-pentanol,1-pentanol+pheromone,and 2-pentanol+pheromone compared to the clear-glass control arm.The fi ndings provide a reliable and eff ective trap system to monitor ALB infestations.
文摘This book was written by five authors. I had met two of them, the first and third author. The first author, Steven Wayne Lingafelter, is a research entomologist with the Systematic Entomology Laboratory, USDA, based at the Smithsonian Institution＇s National Museum of Natural History. He has specialized on longhomed woodboring beetles for almost three decades and currently specializes on the Neotropical fauna.
文摘Longhorn这个几乎所有人都耳熟能详的产品，在上个月终于有了重大进展。首先．微软公司公布了Longhorn的正式产品名称：Windows Vista（并且伴随着一句广告词：“Bringing clarity to your world”），然后，微软在MSDN订阅用户下载站点上发布了Windows Vista Betal和其Server Betal版本。Betal的发布．在互联网上引起了一阵下载和安装体验的浪潮，各个软件站点也相继发布了各自的使用体验报告。
基金Innovation and Entrepreneurship Training Program for College Students in Guangdong Province(S202110580043)。
文摘Coffee longhorn beetles are major trunk-boring pests of coffee trees,which are widely distributed in most areas of China.The biological characteristics,damage characteristics,life history and control techniques of two species of coffee longhorn beetles are reported in this paper.
