Southern pollen sired more seeds than northern pollen in southern seed orchards established with northern clones of Pinus sylvestris

: Pulkkinen Pertti, Varis Saila, Pakkanen Anne, Koivuranta Leena, Vakkari Pekka, Parantainen Annika

Publisher: Taylor & Francis

: 2009

: Scandinavian Journal of Forest Research

: 24

: 1

: 8

: 14