APIS Bibliography

Export 2 results:

Author Title Type [ Year

]

Filters: Author is Hallbdcken, L. [Clear All Filters]

1992

Hallbdcken L, Kellner O. Effects of simulated nitrogen rich and acid rain on the nitrogen-fixing lichen Peltigera aphthosa (L.) Willd. . New Phytologist. 1992 ;120:99-103.

1998

Hallbdcken L, Zhang LQ. Effects of experimental acidification, nitrogen addition and liming on ground vegetation in a mature stand of Norway spruce (Picea abies (L.) Karst.) in SE Sweden. Forest Ecology and Management . 1998 ;108:201-213.