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ISHS XXX International Horticultural Congress IHC2018: VII Conference on Landscape and Urban Horticulture, IV Conference on Turfgrass Management and Science for Sports Fields and II Symposium on Mechanization, Precision Horticulture, and Robotics Urban home garden design in Ga-Rankuwa, City of Tshwane, South Africa
Vuuren et al. (Mon,) studied this question.