Silva Fennica. 1981. 15(4): 483-487.
Title: | Observations on the nutrient status in air polluted urban forest stands. |
Author: | Pakonen, Tuulikki |
Publisher: | Suomen metsätieteellinen seura |
Date: | 1981 |
Language: | eng |
ISSN: | 0037-5330 |
URI: | http://hdl.handle.net/10138/15379 |
Subject: |
ilman epäpuhtaudet
stressi taajamametsät lannoiteteollisuus ravinteet air pollution stress environmental impact urban forestry industry fertilizers |
Subject (yso): | kokoukset |
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