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Effects of nitrogen nutrition on salt stressed Nicotiana tabacum var. Samsum in vitro.
The responses of Nicotiana tabacum L. var. Samsun to alterations in the nitrogen (N) supply under saline conditions in vitro were monitored. The aim was to test the hypothesis that nitrate-nitrogen supplementation to ...
The effect of sun and shade on the leaves of four coastal tree species.
Mimusops caffra, Euclea netetensis, Olea woodiana and Peddiea africana are tree species associated with different successional stages in a coastal dune forest. Saplings of these tree species were established in four different ...