Results 121 to 130 of about 34,555 (216)
Preventing and managing plant diseases (2008) [PDF]
"New 4/08/2M.""Master Gardener.
Starbuck, Christopher J., Wright, Simeon
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The purpose of the research is to investigate the resistance of Pinus sylvestris, P. sibirica and Larix sibirica pine seedlings to the nematode Bursaphelenchus xylophilus to assess the potential risk of death of these conifers from pine wilt disease ...
O. A. Kulinich +5 more
doaj +1 more source
A Review of the Association of Ants with Mealybug Wilt Disease of Pineapple [PDF]
The literature concerning the association between ants and the mealybugs causing pineapple wilt disease is surveyed. A great deal of data on this subject has been published in the relatively obscure technical papers and reports of the defunct Pineapple ...
Beardsley, John W. +2 more
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Role of phytotoxins in pine wilt diseases.
Characteristic rapid death of pines after infection by Bursaphelenchus xylophilus suggests the involvement of phytotoxins in the pine wilt disease syndrome. Crude extract from diseased pine is toxic to pine seedlings, whereas an extract from healthy pine is not.
openaire +1 more source
History of pine wilt disease in Japan.
Pine wilt disease induced by the pinewood nematode, Bursaphelenchus xylophilus, is a great threat to pine forests in Japan. The first occurrence of the disease was reported in Nagasaki, Kyushu. During the 1930s the disease occurrence was extended in 12 prefectures, and in the 1940s the disease was found in 34 prefectures.
openaire +1 more source
Pine wilt disease (PWD) is a highly destructive worldwide forest quarantine disease that has the potential to destroy entire pine forests in a relatively brief period, resulting in significant economic losses and environmental damage.
Minhui Bai +4 more
doaj +1 more source
To study the dynamical system, it is necessary to formulate a mathematical model to comprehend the dynamics of the diseases that are prevalent around the world by using fractional calculus. A mathematical model is developed with the hypothesis created by
Aqeel Ahmad +6 more
doaj +1 more source
Pine wilt disease (PWD) is a devastating disease of pine trees caused by the pine wood nematode (Bursapherenchus xylophilus, PWN). To study how Pinus tabulaeformis responds to PWD infection, we collected 3-year-old P. tabulaeformis seedlings at 2 days, 5
Baoyue Xing +5 more
doaj +1 more source
Wahrnehmung von Wirtsdüften durch Forstschädlinge : Vergleich zwischen einem Holzbrüter und einem Rindenbrüter [PDF]
The blue pine wood borer (Phaenops cyanea) and the black pine sawyer beetle (Monochamus galloprovincialis) (Fig. 1) both are pests of the white pine (Pinus silvestris) and other Pinus species.
Apel, Karl-Heinz +3 more
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Distribution and reproduction of Bursaphelenchus xylophilus populations in wood and bark of western north american conifers [PDF]
La croissance de population de #Bursaphelenchus xylophilus$ a été étudiée dans le bois et l'écorce d'#Abies grandis$, #Pinus contorta$, #Pseudotsuga menziesii$, #Tsuga heterophylla$ et #Thuja plicata$. Le nématode a été inoculé dans des tronçons de tige (
Forge, T.A., Sutherland, J.R.
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