خيارات البحث
النتائج 1 - 10 من 10
Mycorrhizal populations and fine root development on Norway spruce exposed to controlled doses of gaseous pollutants and simulated acidic rain treatments
1990
Blaschke, H. (Lehrstuhl fur Forstbotanik der Universitat Munchen, W-8000 Munich 40 (Germany))
Impact of ozone, acid mist and soil characteristics on growth and development of fine roots and ectomycorrhiza of young clonal Norway spruce
1990
Blaschke, H. | Weiss, M. (Lehrstuhl fur Forstbotanik der Universitat Munchen, 8000 Munich 40 (Germany))
Fine root studies in situ and in the laboratory
1990
Wollmer, H. | Kottke, I. (Institut fur Botanik, Universitat Tubingen, W-7400 Tubingen 1 (Germany))
Vanadium: toxicity and accumulation by beans
1990
Kaplan, D.I. (Savannah River Ecology Lab., Aiken, SC (USA). Biogeochemistry Div.) | Adriano, D.C. | Carlson, C.L. | Sajwan, K.S.
Effects of fertilization with MgSO(4) and (NH(4))(2)SO(4) on soil solution chemistry, mycorrhiza and nutrient content of fine roots in a Norway spruce stand
1990
Haug, I. (Eberhard-Karl-University, Tuebingen (Germany, F.R.). Inst. of Biology I) | Feger, K.H.
The influence of Mg fertilization on growth and mineral contents of fine roots in (Picea abies (Karst) L.) stands at different stages of decline in NE-Bavaria
1990
Schneider, B.U. (Bayreuth Univ. (Germany, F.R.). Inst. of Soil Science and Soil Geography) | Zech, W.
[Effects of SO2 on the development of the root system of Norway spruce (Picea abies Karst.) in the Ore Mountains]
1990
Mauer, O. | Palatova, E.
[Effects of industrial air pollutants on a 10 year old stand of Norway spruce]
1990
Volna, M. (Vysoka Skola Zemedelska, Brno (CSFR). Lesnicka Fakulta) | Hauck, O.
[Study on the root development of European larch (Larix decidua L.) in ENSO plant containers and on further plant development on planting sites]
1990
Roeder, T. (Technische Univ. Dresden, Tharandt (Germany). Sektion Forstwirtschaft) | Wagner, W. | Handriek, C. | Melzer, E.W.
Effects of K, Mg and N-fertilization on fine roots and mycorrhizae
1990
Haug, I. (Tuebingen Univ. (Germany, F.R.). Inst. fuer Spezielle Botanik und Mykologie) | Oberwinkler, F.
