Previous Winners

The Marcus Wallenberg PrizeĀ 
The purpose of the Prize is to recognize, encourage and stimulate pathbreaking scientific achievements which contribute significantly to broadening knowledge and to technical development within the fields of importance to forestry and forest industries.

Winners

1989 – Torsten Ingestad, Sweden

for his pathbreaking discovery that balancing mineral addition with the internal nutrient needs of the tree results in maximum wood production and minimum adverse environmental impact.

1991 – Donald H. Marx, USA

for his pathbreaking development of a process for the selective mycorrhizal inoculation of tree nursery soils which greatly increases the growth and survival rates of conifer seedlings used in the reforestation of inhospitable soils.