Observations on the European Pine Sawfly, Neodiprion sertifer (Geoff.), and its Parasites in Southern Ontario
Observations on the European Pine Sawfly, Neodiprion sertifer (Geoff.), and its Parasites in Southern Ontario
复制标题
安大略省南部欧洲松叶蜂、Neodiprion sertifer (Geoff.) 及其寄生虫的观察
DOI:
10.4039/ent91501-8
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发表时间:
1959
影响因子:
0.9
通讯作者:
K. Griffiths
中科院分区:
文献类型:
--
作者:
K. Griffiths
The first North American collection of the European pine sawfly, Neodiprion sertifer (Geoff.), was made in Somerset County, New Jersey, in 1925 (Hamilton, 1943). It was first recorded in Canada near Windsor, Ontario, in 1939 (Raizenne, 1957), and by 1946 it had spread as far east as London (Watson, 1946). This serious pest of pines has continued to spread, and is now found throughout most of southwestern Ontario (Fig. 1) (Sippell and MacDonald, 1958). This is the only infestation of this species in Canada.