scholarly journals Optimal fine fescue mixture seeding dates in the Northern United States

2021 ◽  
Author(s):  
Ross Charles Braun ◽  
Aaron J. Patton ◽  
Eric Watkins ◽  
Andrew Hollman ◽  
James A. Murphy ◽  
...  
1965 ◽  
Vol 97 (2) ◽  
pp. 193-198 ◽  
Author(s):  
G. R. Hopping

AbstractGroup VII of North American Ips contains I. thomasi, new species, I. borealis Swaine and I. swainei R. Hopping. They are less than 4.0 mm. long and females have the front of the head or at least the vertex smooth and shining, impunctate, or with very fine sparse punctures; males are more coarsely granulate-punctate on the frons. The species are described and a key is given. All breed in Picea in Canada and northern United States.


Brittonia ◽  
1987 ◽  
Vol 39 (1) ◽  
pp. 25
Author(s):  
Roy E. Halling ◽  
Joseph F. Ammirati ◽  
James A. Traquair ◽  
Paul A. Horgen

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