Optimizing nitrogen loading of Picea mariana seedlings during nursery culture.

Autor: Salifu, K. F., Timmer, V. R.
Zdroj: Canadian Journal of Forest Research. Jul2003, Vol. 33 Issue 7, p1287. 8p. 2 Diagrams, 1 Chart, 3 Graphs.
Databáze: Academic Search Ultimate