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    • Pollen biology in relation to artificial hybridization in the genus Protea 

      Van der Walt, Izak David (Stellenbosch : University of Stellenbosch, 1995-03)
      ENGLISH ABSTRACT: Effects of pH,sucrose, boric acid and temperature on in vitro germination of pollen of Protea repens (L.) L. cv. 'Embers' were investigated in hanging-drop culture to establish optimum conditions for ...