Browsing by Author "Silvester, Warwick B."

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Nitrogenase activity associated with codium species from New Zealand marine habitats

Dormgoole, F. I.; Silvester, Warwick B.; Hicks, Brendan J. (R S N Z Publishing, 1978)

Nitrogenase activity, measured as acetylene reduction, was recorded at rates up to 1028 nmol.h \g * dry weight for Codium adhaerens (Cabr.) Ag. var. convolutum Dellow and Codium fragile (Sur.) Hariot subsp. tomentosoides ...
Nutritional niche separation in coexisting bog species demonstrated by ¹⁵N-enriched simulated rainfall

Clarkson, Beverley R.; Schipper, Louis A.; Silvester, Warwick B. (Wiley-Blackwell Publishing Asia, 2009)

Empodisma minus and Sporadanthus ferrugineus (both Restionaceae) coexist in New Zealand raised bogs, yet Sporadanthus have significantly more depleted ¹⁵N natural abundance signatures than coexisting Empodisma. Their root ...