Citation

Maier NA , Barth GE , Bartetzko MN , Cecil JS Chvyl WL (1996) Nitrogen and potassium nutrition of Australian waxflowers grown in siliceous sands. 2. Effect on leaf colour, vase life, and soil pH and conductance. Australian Journal of Experimental Agriculture 36, 367-371.

https://doi.org/10.1071/EA9960367