Authors:
Nikkanen, T
Aronen, T
Haggman, H
Venalainen, M
Citation: T. Nikkanen et al., Variation in pollen viability among Picea abies genotypes - potential for unequal paternal success, THEOR A GEN, 101(4), 2000, pp. 511-518
Citation: L. Ryynahen et H. Haggman, Substitution of ammonium ions during cold hardening and post-thaw cultivation enhances recovery of cryopreserved shoot tips of Betula pendula, J PLANT PHY, 154(5-6), 1999, pp. 735-742
Authors:
Laukkanen, H
Haggman, H
Kontunen-Soppela, S
Hohtola, A
Citation: H. Laukkanen et al., Tissue browning of in vitro cultures of Scots pine: Role of peroxidase andpolyphenol oxidase, PHYSL PLANT, 106(3), 1999, pp. 337-343
Authors:
Haggman, H
Jokela, A
Krajnakova, J
Kauppi, A
Niemi, K
Aronen, T
Citation: H. Haggman et al., Somatic embryogenesis of Scots pine: cold treatment and characteristics ofexplants affecting induction, J EXP BOT, 50(341), 1999, pp. 1769-1778