scholarly journals BLACK VINE WEEVIL CONTROL, 2008

2011 ◽  
Vol 36 (1) ◽  
Author(s):  
Lynell K. Tanigoshi ◽  
G. Hollis Spitler ◽  
Beverly S. Gerdeman
Keyword(s):  
Author(s):  

Abstract A new distribution map is provided for Otiorhynchus sulcatus (Fabricius) Coleoptera: Culculionidae (vine weevil, strawberry, cyclamen or black vine weevil). Attacks strawberry, grapevine, Cyclamen. Information is given on the geographical distribution in Europe, Austria, Belgium, Czechoslovakia, Denmark, Finland, France, Germany, Hungary, Ireland, Italy, Malta, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom, Yugoslavia, USSR, Russian SFSR, European USSR, Africa, St. Helena, Egypt, Asia, Japan, Australasia and Pacific Islands, Australia, Tasmania, Chatham Islands, Hawaii, New Zealand, North America, Canada, British Columbia, New Brunswick, Newfoundland, Nova Scotia, Ontario, Quebec, USA, Alaska, Arizona, California, Connecticut, District of Columbia, Idaho, Illinois, Kansas, Maine, Maryland, Massachusetts, Michigan, Missouri, Montana, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, Ohio, Oregon, Pennsylvania, Philadelphia, Rhode Island, South Dakota, Utah, Vermont, Virginia, Washington, Wisconsin, South America, Chile, Colombia.


2004 ◽  
Author(s):  
Ross D. Brazee ◽  
Heping Zhu ◽  
Ethan S. Miller ◽  
Michael E. Reding ◽  
Mikael G. Klein ◽  
...  

Nematology ◽  
2002 ◽  
Vol 4 (8) ◽  
pp. 925-932 ◽  
Author(s):  
Rodney Edmondson ◽  
Paul Richardson ◽  
Deena Willmott ◽  
Andrew Hart ◽  
Steve Long

AbstractThe susceptibility of overwintering black vine weevil larvae Otiorhynchus sulcatus to a cold-active entomopathogenic nematode, Steinernema kraussei (isolate L137) and a commercial proprietary biopesticide, Steinernema carpocapsae (Exhibit) was assessed on outdoor potted strawberry plants. Nematodes were applied at a range of doses in early winter at a field site located in Warwickshire, England. Three months later, infestation and mortality of vine weevils were assessed. There was a clear dose response observed for S. kraussei applications. Up to 81% of vine weevil control was recorded by this nematode at the highest dose of 60 000 nematodes per pot, whereas treatments with S. carpocapsae caused no significant mortality at the dose rates used. Dissection of vine weevil larvae showed infective juveniles had developed to adults within the host. Recovery of nematodes at the end of the experiment indicated that S. kraussei (L137) was able to survive winter field conditions including prolonged exposure to low temperatures (averaging 2.7°C during the experiment) in contrast to S. carpocapsae which showed poor survival. Of the two extraction methods used, the Baermann funnel technique was found to be more efficient than Galleria mellonella baiting, with up to 44% of the original highest dose of S. kraussei nematodes being recovered by Baermann funnel compared to 8% with G. mellonella at 18°C. These results suggest S. kraussei (L137) has potential as a commercial biocontrol agent against O. sulcatus at low temperatures.


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