Results 11 to 20 of about 416,634 (308)

Study on the suppression of pyrolytic gas flames in red pine wood by water mist

open access: yesCase Studies in Thermal Engineering, 2022
The suppression of forest fires has been one of the important research directions in the field of fire safety, fine water mist because of the advantages of easy access to materials, low price and no pollution to become one of the commonly used inhibitors
Li Haoyang   +3 more
doaj   +1 more source

Effect of additive added to cemented wood composite material on board properties

open access: yesTurkish Journal of Forestry, 2022
Cemented wood composites are among the high strength materials formed by combining the good qualities of cement and the high advantages of wood compared to other traditional materials and it is high moisture and fire resistance, easy to workability, high
Müberra Demirbük   +2 more
doaj   +1 more source

Relative Susceptibilities of Three Ponderosa Pine Sources to European Pine Sawfly (Hymenoptera: Diprionidae) Attack in Michigan [PDF]

open access: yes, 2017
[excerpt] Accidentally introduced into New Jersey about 1925, the European pine sawfly, Neodiprion sertifer (Geoffroy), now inhabits most of the Northeastern and North Central States and Ontario, Canada.
Wilson, Louis F.
core   +2 more sources

Native and invasive squirrels show different behavioural responses to scent of a shared native predator [PDF]

open access: yesRoyal Society Open Science, 2020
Invasive species pose a serious threat to native species. In Europe, invasive grey squirrels (Sciurus carolinensis) have replaced native red squirrels (Sciurus vulgaris) in locations across Britain, Ireland and Italy.
Joshua P. Twining   +4 more
doaj   +1 more source

\u3ci\u3eTomicus Piniperda\u3c/i\u3e (Coleoptera: Scolytidae) Reproduction and Development in Scots, Jack, Red and Eastern White Pine Under Laboratory Conditions [PDF]

open access: yes, 2018
The pine shoot beetle, Tomicus piniperda (L.) (Coleoptera: Scolytidae), is an exotic bark beetle in North America that was first found in the Great Lakes region in 1992. We evaluated T.
Haack, Robert A   +2 more
core   +2 more sources

Isolation and identification of a bioactive compound from Japanese red pine (Pinus densiflora) tea and its antioxidative effects on vascular endothelial cells

open access: yesNFS Journal, 2023
The bioactive compound, which showed a potent nitric oxide production stimulation effect, was isolated from Japanese red pine tea and identified as (+)-catechin.
WenQian Jiang   +8 more
doaj   +1 more source

\u3ci\u3eDendroctonus Valens\u3c/i\u3e and \u3ci\u3eHylastes Porculus\u3c/i\u3e (Coleoptera: Scolytidae): Vectors of Pathogenic Fungi (Ophiostomatales) Associated With Red Pine Decline Disease. [PDF]

open access: yes, 2017
A study was conducted to determine whether Dendroctonus valens and Hylastes porculus could vector their commonly associated fungi to red pine. Field collected adult D.
Klepzig, Kier D   +2 more
core   +2 more sources

Scotch Pine Deterioration in Michigan Caused by Pine Root Weevil Complex [PDF]

open access: yes, 2017
Pine root tip weevil, Hylobius rhizophagus, and pine root collar weevil, H. radicis, attack certain Scotch pine stands simultaneously causing more mortality than expected from either insect alone.
Mosher, Daniel G, Wilson, Louis F
core   +3 more sources

Regeneration patterns of key pine species in a mixed-pine forest indicate a positive effect of variable retention harvesting and an increase in recruitment with time

open access: yesForest Ecosystems, 2020
Background Many fire-dependent forests have experienced significant declines in species, structural, and functional diversity. These changes are attributed in part to traditional management approaches that were dominated by even-aged regeneration methods
Priscilla A. Nyamai   +3 more
doaj   +1 more source

Seasonal Occurrence of Pine Root Collar Weevil, \u3ci\u3eHylobius Radicis\u3c/i\u3e (Coleoptera: Curculionidae), in Red Pine Stands Undergoing Decline [PDF]

open access: yes, 2017
A trapping scheme was devised for sampling the pine root collar weevil, Hylobius radicis, in mature red pine plantations in Wisconsin. Adult weevils were trapped throughout the 1986 field season, and the method appears sensitive enough to discern ...
Hall, David J, Raffa, Kenneth F
core   +2 more sources

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