Myburgh, P. 2011. Response of Vitis vinifera L. cv. Merlot to Low Frequency Drip Irrigation and Partial Root Zone Drying in the Western Cape Coastal Region – Part I. Soil and Plant Water Status. South African Journal of Enology and Viticulture. 32, 1 (Jun. 2011), 89–103. DOI:https://doi.org/10.21548/32-1-1369.