Du Roi
http://www.duroi.co.za

Du Roi Laboratory
Du Roi Laboratory is a South African-based horticultural company specialising in the production of tissue culture banana plants.
http://www.duroilab.co.za

Du Roi Nursery
Du Roi Nursery produces certified citrus trees and rootstocks citrus black spot greening free trees, expert advise on pre and post planting practices.
http://www.duroinursery.co.za

DRPF
DRPF
DRPF is a broad based Agricultural management company specialising in sub tropical fruit production and training, and supportive of emergent and commercial farming ventures.
Tel: +27 15 345 1245
andrew@duroi.co.za

River Bioscience
River Bioscience was established in 2004 as a fully owned commercial subsidiary of Citrus Research International (CRI). Here we commercialise innovations, developments and discoveries arising from CRI research and to provide the southern African citrus industry with innovative and useful products aimed at improving its global competitiveness.
http://www.riverbioscience.co.za

QMS Agri Science
http://www.agriscience.co.za

Citrus Research International
http://www.cri.co.za

Citrus Growers Association
http://www.cga.co.za

Agri South Africa
http://www.agriinfo.co.za