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[Experiment on the cultivtion of tree species in the Harz mountains]

1989

Weihs, U. (Goettingen Univ. (Germany, F.R.). Inst. fuer Waldbau)

climate plantation fertilizers lower saxony afforestation forest trees 181.2 bergahorn magnesiumkalk 232.11 237.412 arboles forestales ...
ZB MED Nutrition. Environment. Agriculture - Germany
[The Fichtelgebirge - natural position - forest damage -forest regeneration programme]

1989

Koch, H.

sulphur dioxide picea abies pluie acide afforestation dioxyde de soufre bavaria waldverjuengung saure depositionen contaminacion del aire baviere dioxido de azufre 48 ...
ZB MED Nutrition. Environment. Agriculture - Germany
Regeneration of forests damaged by forest decline

1989

Burschel, P. (Muenchen Univ. (Germany, F.R.). Lehrstuhl fuer Waldbau und Forsteinrichtung) | Binder, F.

plant diseases pluie acide fertilizers maladie des plantes afforestation enfermedades de las plantas versuchsflaechen bergahorn naturverjuengung baviere mg++ 181.341 ...
ZB MED Nutrition. Environment. Agriculture - Germany
Impact of afforestation on the soil solution chemistry of stagnopodzols in mid-Wales

1988

Reynolds, B. (Bangor Research Station, Bangor, Wales (UK). Inst. of Terrestrial Ecology) | Neal, C. | Hornung, M. | Hughes, S. | Stevens, P.A.

boisement podzol podzols afforestation suelo de praderas pays de galles soluciones del suelo/ lluvia acida soil solution/ acid rain solution du sol/ pluie acide reforestacion coniferas ...
Wageningen University & Research - Netherlands