\u3ci\u3eLeptoglossus Corculus\u3c/i\u3e and \u3ci\u3eLeptoglossus Occidentalis\u3c/i\u3e (Hemiptera: Coreidae) Attacking Red Pine, \u3ci\u3ePinus Resinosa\u3c/i\u3e, Cones in Wisconsin and Minnesota [PDF]
Leptoglossus corculus and Leptoglossus occidentalis are recorded feeding on red pine cones and conelets in Wisconsin and L.
Katovich, Steven A, Kulman, Herbert M
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Impact of the Redheaded Pine Sawfly (Hymenoptera: Diprionidae) on Young Red Pine Plantations [PDF]
The ecology of the redheaded pine sawfly was studied relative to its impact on red pine plantations. An ecological model, which formed the basis for socioeconomic analysis, was constructed.
Averill, Robert D +2 more
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Abnormal Shoot and Leaf Formation in Some Native Pine Species
In many tree species, when abnormal shoot formation after fire, insect attack and grazing is being observed, this formation is not common in pine species and not well-known.
Hatice Yılmaz, Ünal Akkemik
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Spatial Distribution of Egg Clusters of the European Pine Sawfly \u3ci\u3eNeodiprion Sertifer\u3c/i\u3e (Geoff.) in Young Pine Plantations in Michigan [PDF]
(excerpt) The European pine sawfly, Neodiprion sertifer (Geoffroy), is a perennial problem in young pine plantations in Eastern North America. Scotch pine, Pinus sylvestris L., and red pine, P. resinom Ait., are its principal hosts.
Wilson, Louis F
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Grasshoppers Feeding on Red Pine Trees in Michigan (Orthoptera: Acrididae) [PDF]
Very few North American grasshoppers are true feeders on conifers. The several species of the punctulatus species-group of the genus Melanoplus, as summarized and revised by Rehn (1946), have been reported as occurring on pine, juniper, and cedar, but ...
McPherson, J. E, Wilson, Louis F
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Deep Learning-Based Pine Nematode Trees’ Identification Using Multispectral and Visible UAV Imagery
Pine wilt disease (PWD) has become increasingly serious recently and causes great damage to the world’s pine forest resources. The use of unmanned aerial vehicle (UAV)-based remote sensing helps to identify pine nematode trees in time and has become a ...
Bingxi Qin +6 more
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Annual Variation in Starting Date of Spring Feeding by the European Pine Shoot Moth in a Michigan Planting [PDF]
New tents spun in five successive springs by the European pine shoot moth (Rhyacionia buoliana [Schiff.] ) in a Michigan planting of red pine (Pinus resinosa Ait.) occurred about 2 days later each year.
Miller, William E
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Red-Cockaded Woodpecker Nestling Provisioning and Reproduction in Two Different Pine Habitats [PDF]
We obtained nestling provisioning and reproductive data from 24 Red-cockaded Woodpecker (Picoides borealis) groups occupying two different pine habitats-longleaf pine (Pinus palustris) and a mixture of loblolly (P. taeda) and shortleaf pine (P. echinata)-
Conner, Richard N. +3 more
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Onset of canopy closure for black pine, Turkish red pine and Scots pine forests
Canopy closure plays an important role in regeneration and management activities in forestry. Thus, determining the density at which canopy closure occurs is important for the success of silvicultural treatments.
Ferhat KARA, Osman TOPAÇOĞLU
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Spatial and Seasonal Distribution of Pine Root Collar Weevil Eggs in Young Red Pine Plantations [PDF]
The pine root collar weevil (Hylobius radicis Buchanan) is a continuous threat to young pine plantations in the northeastern United States and the adjacent Canadian Provinces The female weevil oviposits during the daytime (Wilson, 1968a) near the root ...
Wilson, Louis F
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