Authors: JOHNSEN O SKROPPA T

Citation: O. Johnsen et T. Skroppa, ADAPTIVE PROPERTIES OF PICEA-ABIES PROGENIES ARE INFLUENCED BY ENVIRONMENTAL SIGNALS DURING SEXUAL REPRODUCTION, Euphytica, 92(1-2), 1996, pp. 67-71

Authors: JOHNSEN O SKROPPA T HAUG G APELAND I OSTRENG G

Citation: O. Johnsen et al., SEXUAL REPRODUCTION IN A GREENHOUSE AND REDUCED AUTUMN FROST HARDINESS OF PICEA-ABIES PROGENIES, Tree physiology, 15(7-8), 1995, pp. 551-555

Authors: SKROPPA T NIKKANEN T RUOTSALAINEN S JOHNSEN O

Citation: T. Skroppa et al., EFFECTS OF SEXUAL REPRODUCTION AT DIFFERENT LATITUDES ON PERFORMANCE OF THE PROGENY OF PICEA-ABIES, Silvae Genetica, 43(5-6), 1994, pp. 298-304

Authors: SKROPPA T

Citation: T. Skroppa, GROWTH RHYTHM AND HARDINESS OF PICEA-ABIES PROGENIES OF HIGH-ALTITUDEPARENTS FROM SEED PRODUCED AT LOW ELEVATIONS, Silvae Genetica, 43(2-3), 1994, pp. 95-100

Authors: SKROPPA T MAGNUSSEN S

Citation: T. Skroppa et S. Magnussen, PROVENANCE VARIATION IN SHOOT GROWTH COMPONENTS OF NORWAY SPRUCE, Silvae Genetica, 42(2-3), 1993, pp. 111-120