Van den Berg, Gert J.; Verryn, Steve D.; Chirwa, Paxie W.; Van Deventer, Francois Johannes
(Taylor and Francis, 2017-01)
Conventionally, Eucalyptus grandis x E. urophylla (GU) hybrid material has first been tested as seedlings in progeny trials for at least four years before ortets were selected and ramets of the selected ortets were propagated ...