SOIL PREPARATION

Reinders, F.B., Oosthuizen, H., Senzanje, A., Smithers, J.C., Van der Merwe, R.J., Van der Stoep, I. & Van Rensburg, L. 2016. Development of technical and financial norms and standards for drainage of irrigated lands. Vol. 3 Guidance for the implementation of surface and sub-surface drainage projects in South Africa . Report No. TT655/15, Water Research Commission. Pretoria. Richards, L.A. (Ed.), 1954. Diagnosis and improvement of saline and alkaline soils. USDA Agric. Handbook no. 60 . U.S. Gov. Printing Office, Washington, D.C. 160 pp. Richards, D.R. 1983. The grape root system. Hort. Rev. 5 , 127-168. Richards, D. & Rowe, R.N. 1977. Root-shoot interaction in peach: The function of the root. Ann. Bot. 41 , 1211-1216. Russel, R.S. 1977. Plant root systems: Their function and interaction with the soil . Mcgraw-Hill , London. S Saayman, D. 1973. Grondeienskappe en wingerdprestasie in die Bonnievale- omgewing. M.Sc. (Agric.) thesis, Stellenbosch University, Stellenbosch. Saayman, D. 1981. Wingerdvoeding. In: Burger, J. & Deist, J. (eds.). Wingerdbou in Suid-Afrika . Nietvoorbij, Stellenbosch, South Africa. pp. 371- 375. Saayman, D. 1982. Soil preparation studies: I. The effect of depth and method of soil preparation and of organic material on the performance of Vitis vinifera (var. Colombar) on Clovelly/Hutton soil. S. Afr. J. Enol. Vitic. 3 , 61-74. Saayman, D. 2016. Maintenance fertilisation of macro- and micro-elements. In: B. Oberholzer (Compiler). Fertilisation guidelines for the wine industry . Winetech, Paarl, South Africa. pp. 35-74. Saayman, D. 2018. Personal communication. November, Stellenbosch. Saayman, D. & Van Huyssteen, L. 1980. Soil preparation studies: I. The effect of depth and method of soil preparation and of organic material on the performance of Vitis vinifera (var. Colombar) on Hutton/Sterkspruit soil. S. Afr. J. Enol. Vitic. 1 ,107-122. Saayman, D. & Van Huyssteen, L. 1981a. Grondvoorbereiding. In: Burger, J. & Deist, J. (eds.). Wingerdbou in Suid-Afrika . Nietvoorbij, Stellenbosch, South Africa. pp. 120-140. Saayman D. & Van Huyssteen, L. 1981b. The efficiency of lime application during soil preparation. S. Afr. J. Enol. Vitic. 2 , 29-36. Saayman, D. & Van Huyssteen, L. 1982. Soil preparation studies: II. The effect of depth and method of soil preparation and of organic material on the performance of Vitis vinifera (var. Colombar) on Clovelly/Hutton soil. S. Afr. J. Enol. Vitic. 3 , 61-74. Saayman, D. & Van Huyssteen, L. 1983. Preliminary studies on the effect of a permanent cover crop and root pruning on an irrigated Colombar vineyard. S . Afr. J. Enol. Vitic. 4 , 7-12.

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