Publications

1990

Phaeoseptoria leaf spot of Eucalyptus in South Africa

Knipscheer NS, Wingfield MJ, Swart WJ

South African Forestry Journal

1990

Cryphonectria canker of Eucalyptus, an important disease in plantation forestry in South Africa

Conradie E, Swart WJ, Wingfield MJ

South African Forestry Journal

1990

Complementation of Escherichia coli sigma 54 (NtrA)-dependent formate hydrogenlyase activity by a cloned Thiobacillus ferrooxidans ntrA gene

Berger DK, Woods DR, Rawlings DE

Journal of Bacteriology

1990

Intensity of dieback induced by Sphaeropsis sapinea in relation to site conditions

Zwolinski JB, Swart WJ, Wingfield MJ

European Journal of Forest Pathology

1990

Economic impact of a post-hail outbreak of dieback induced by Sphaeropsis sapinea

Zwolinski JB, Swart WJ, Wingfield MJ

European Journal of Forest Pathology

Aug 1990

Zygozyma smithiae sp.n. (lipomycetaceae), a new ambrosia yeast from Southern Africa

Van der Walt JP, Wingfield MJ, Yamada Y

Antonie van Leeuwenhoek, International Journal of General and Molecular Microbiology

A new species of the genus Zygozyma, Z. smithiae, was recovered from frass of the ambrosia beetle, Crossotarsus externedentatus...

1989

Sirex Wasp Control With Nematode And Trap Trees

Neumann FG

Conservation Forest and Landss: Land & Forest Division

1989

A Contribution to the Taxonomy of Horntails with Notes on the Genus Sirex Linnaeus (Hymenoptera, Siricidae)

Viitasaari M, Midtgaard F

Annales Entomologici Fennici

1989

Report and recomendations on Sirex outbreak in Brasil

SAG