Effects on lepidopteran herbivores of feeding on leaves of transgenic birch (Betula pendula) expressing the sugar beet chitinase IV gene

by Liisa VIHERVUORI, Päivi LYYTIKÄINEN-SAARENMAA, Jinrong LU, Hanna-Leena PASONEN
Published 2013-04-01

Response of Soil Surface Respiration to Storm and <i>Ips typographus</i> (L.) Disturbance in Boreal Norway Spruce Stands

by Maiju Kosunen, Päivi Lyytikäinen-Saarenmaa, Paavo Ojanen, Minna Blomqvist, Mike Starr
Published 2019-04-01

Classification of Needle Loss of Individual Scots Pine Trees by Means of Airborne Laser Scanning

by Tuula Kantola, Mikko Vastaranta, Päivi Lyytikäinen-Saarenmaa, Markus Holopainen, Ville Kankare, Mervi Talvitie, Juha Hyyppä
Published 2013-06-01

Automation Aspects for the Georeferencing of Photogrammetric Aerial Image Archives in Forested Scenes

by Kimmo Nurminen, Paula Litkey, Eija Honkavaara, Mikko Vastaranta, Markus Holopainen, Päivi Lyytikäinen-Saarenmaa, Tuula Kantola, Minna Lyytikäinen
Published 2015-02-01

Area-Based Mapping of Defoliation of Scots Pine Stands Using Airborne Scanning LiDAR

by Hannu Hyyppä, Michael A. Wulder, Juha Hyyppä, Ville Kankare, Markus Holopainen, Mikko Vastaranta, Päivi Lyytikäinen-Saarenmaa, Tuula Kantola
Published 2013-03-01

Classification of Defoliated Trees Using Tree-Level Airborne Laser Scanning Data Combined with Aerial Images

by Juha Hyyppa, Svein Solberg, Mervi Talvitie, Sanna Kaasalainen, Paivi Lyytikainen-Saarenmaa, Markus Holopainen, Xiaowei Yu, Tuula Kantola, Mikko Vastaranta
Published 2010-11-01

Using UAV-Based Photogrammetry and Hyperspectral Imaging for Mapping Bark Beetle Damage at Tree-Level

by Roope Näsi, Eija Honkavaara, Päivi Lyytikäinen-Saarenmaa, Minna Blomqvist, Paula Litkey, Teemu Hakala, Niko Viljanen, Tuula Kantola, Topi Tanhuanpää, Markus Holopainen
Published 2015-11-01