APIS Bibliography

Export 3 results:

Author Title Type [ Year

]

Filters: Author is Heil, G. [Clear All Filters]

1994

Heijine B, Dueck TA, Van der Eerden LJM, Heil G. Effects of atmospheric ammonia and ammonium sulphate on vesicular-arbuscular mycorrhizal colonisation in three heathland species. New Phytologist. 1994 ;127:685-696.

1993

Bobbink R, Boxman D, Fremstad E, Heil G, Houdijk A, Roelofs J. Nitrogen eutrophication and critical load for nitrogen based upon changes in flora and fauna in (semi)-natural terrestrial ecosystems. 1993 :pp. 111-159.

1983

Heil G, Diemont WM. Raised nutrient levels change heathland into grassland. Vegitation. 1983 ;53:113-120.