خيارات البحث
النتائج 1 - 10 من 17
Yields of field-grown soybeans exposed to simulated acidic deposition.
1989
Evans L.S. | Lewin K.F. | Santucci K.A. | Owen E.M.
The influence of pH, soil type and time on adsorbtion and uptake by plants of Cd added to the soil.
1989
Eriksson J.E.
Effect of pH on chemical forms and plant availability of cadmium, zinc, and lead in polluted soils.
1989
Xian X.F. | Shokohifard G.I.
Chronic effects of low pH and elevated aluminium on survival, maturation, spawning and embryo-larval development of the fathead minnow in soft water.
1989
McCormick J.H. | Jensen K.M. | Anderson L.E.
[Effect of surface liming in doses suitable for melioration on the pH-value and cation exchange of an acid brown soil on loess]
1989
Meiwes, K.J. (Niedersaechsische Forstliche Versuchsanstalt, Goettingen (Germany, F.R.)) | Beese, F.
Effect of local air pollution on the sporophore production of mycorrhizal fungi, mycorrhizae and microbial activity in Scots pine forests
1989
Ohtonen, R. | Markkola, A.M. (Oulu University (Finland). Dep. of Botany)
The liming of forest soils in Finland
1989
Derome, J. | Paetilae, A. (The Finnish Forest Research Institute, Vanda (Finland))
Nutrients and structural dynamics of conifer needles in South Sweden 1985-1987
1989
Nihlgaard, B. (Lund University (Sweden). Dep. of Plant Ecology)
Microbial activity in forest soils in relation to acid/base and carbon/nitrogen status
1989
Persson, T. | Wiren, A. (Swedish University of Agricultural Scieces, Uppsala (Sweden). Dept. of Ecology and Environmental Research)
Effects of acid irrigation and liming in a Norway spruce stand (Picea abies [L.] Karst.)
1989
Kreutzer, K. (Munich Univ. (Germany). Dept. of Soil Science) | Reiter, H. | Schierl, R. | Goettlein, A.
