Experts directory

Prof GP Nortjé

College of Agriculture & Environmental Sciences
School of Ecological and Human Sustainability
Department: Environmental Sciences
Associate Professor
Tel: 011 471 2286
E-mail: nortjgp@unisa.ac.za

Expertise

  • Conservation Agriculture
  • Ecotourism
  • Soil Science
  • Soil fertility
  • Soil rehabilitation
  • Subtropical fruit production/fertilization
  • Sustainable game drives in protected areas

Qualifications

  • PhD in Wildlife Management and Soil Science
  • MSc in Sustainable Agriculture and Rural Development
  • MPhil in Wildlife Management
  • BSc (Honours) in Soil Science and Plant Nutrition
  • BSc in Soil Science and Chemistry

Fields of academic interests

  • Soil science
  • Wildlife management
  • Plant nutrition

Field of Specialisation

  • Soil degradation and rehabilitation in wildlife conservation areas
  • Soil compaction and crusting in protected landscapes
  • Soil–vegetation–wildlife interactions
  • Subtropical horticultural production systems
  • Environmental impact management
  • Ecological restoration in degraded ecosystems
  • Sustainable game drives & off-road driving management

Journal articles

Professional positions, fellowships & awards

  • Vice-President, Soil Science Society of South Africa (SSSSA)
  • SACNASP registration as Soil Scientist
  • Associate Member of the South African Macadamia Growers’ Association
  • Member of the Southern African Wildlife Management Association
  • Water Research Commission (WRC) - Steering Committee Member for various industry research project for SUBTROP, and HORTGRO.

Projects

  • Subtropical Fruit Production:

Investigating soil–plant interactions, productivity, and sustainability in subtropical horticultural systems.

  • Soil in Conservation Research:

Evaluating the role of soil properties and processes in conservation success, with a focus on anthropogenic impacts in protected areas.

  • Collaborative Projects:
    • With TREES (Tourism Research in Economics, Environs and Society) at North-West University, focusing on tourists’ perceptions on land-use impacts at eco-tourism destinations.
    • With andBeyond Travel, examining the role of sustainable tourism in conserving soil health and ecological integrity in private wildlife reserves.