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Contarinia

7 books found

Spraying for Douglas-fir needle midges in Christmas tree plantations
Spraying for Douglas-fir needle midges in Christmas tree pla...

by B. C. Simko

1982 2 ed.
Douglas-fir needle midges
Douglas-fir needle midges

by Gary H. Sander

1969 2 ed.
The biology and control of the Douglas-fir needle midge in Christmas trees
The biology and control of the Douglas-fir needle midge in C...

by Kenneth John West

1991 1 ed.
Insects destructive to the Douglas-fir seed crop in California
Insects destructive to the Douglas-fir seed crop in Californ...

by Thomas W. Koerber

1960 1 ed.
Population structure of a gall midge with a temporal refuge
Population structure of a gall midge with a temporal refuge

by Olof Widenfalk

2002 1 ed.
An ecological approach to management of the pea midge, Contarinia pisi (Winn.), in vining peas
An ecological approach to management of the pea midge, Conta...

by Bodil G. Jönsson

1988 1 ed.
Field test of acephate against two Douglas-fir Christmas tree pests
Field test of acephate against two Douglas-fir Christmas tre...

by R. G. Mitchell

1977 1 ed.