Environmentally friendly methods for controlling pine pitch canker
Authors: J. Martínâ€García, R. Zas, A. Solla, S. Woodward, J. Hantula, E. J. Vainio, M. Mullett, C. Moralesâ€Rodríguez, A. Vannini, P. Martínezâ€Álvarez, G. Pinto, A. Alves, J. Amaral, M. J. Wingfield, G. Fourie, E. T. Steenkamp, R. Ahumada, B. Šerá, A. V. Sanzâ€Ros, R. Raposo, M. Elviraâ€Recuenco, E. Iturritxa, T. R. Gordon, J. J. Diez […]
Effect of Sirex noctilio (Hymenoptera: Siricidae) attack density on Pinus sylvestris (Pinaceae) survival
Laurel J. Haavik, Brett P. Hurley, and Jeremy D. Allison Abstract Population density is often a critical factor in colonisation of trees by bark and wood-boring insects and may determine whether an exotic species is likely to establish and spread. In a manipulative field study, we investigated whether density of the attacking population of an exotic invasive woodwasp, Sirex […]
