PhD Promotor
Roel Merckx graduated with an MSc in Agricultural Sciences from the Catholic University of
Leuven (KU Leuven) in July 1979. He obtained his PhD in Agricultural Sciences from the
same university in November 1983.
He was a research scientist for the Dutch Ministry of Agriculture and Fisheries, detached to
the Research Institute ITAL, Wageningen, The Netherlands, between 1982 and 1986. In
between he served as a visiting scientist to the C.S.I.R.O., Division of Soils, Adelaide,
Australia, from June 1985 to February 1986.
In 1986, he became a senior research scientist and part-time lecturer at the Faculty of
Agricultural Sciences at KU Leuven. At present he is a senior professor with teaching
responsibilities including ‘Soil Science’, ‘Plant Nutrition’ and ‘Tropical Soil Fertility
Management’. He led the Department of Land Management and Economics between 2002
and 2007 and the Department of Earth and Environmental Sciences between 2008 and
2013, both at KU Leuven.
He was a visiting scientist in 1996 at Colorado State University, Fort Collins, USA and in
2004 with IRD (Institut de Recherche pour le Développement, France) and with TSBF-
CIAT, detached to ICRAF (World Agroforestry Institute, Nairobi, Kenya). In 2018 he was a
visiting scientist with the FAO-IAEA Joint Division of Soil and Water Management and
Crop Nutrition Section, at Seibersdorf, Vienna, Austria.
His current research interests relate to soil fertility problems in Sub-Sahara Africa where
phosphorus fixation and the general downward trend in soil fertility are main concerns.