خيارات البحث
النتائج 1 - 7 من 7
Silver fir decline in the Vosges mountains (France): role of climate and silviculture.
1989
Becker M. | Landmann G. | Levy G.
Progressive methods of increasing the survival of planting stock in the reforestation of localities affected by air pollutants
2002
Tucekova, A. | Sarvas, M. (Forest Research Institute, Zvolen (Slovak Republic))
Possibilities of the use of progressive methods in artificial regeneration of areas affected by air pollutants are namely modification of soil environment, active protection of planting stock against root desiccation, use of containerized planting stock for artificial regeneration of clearings, which resulted from air pollution
اظهر المزيد [+] اقل [-]Effects of simulated acid rain on pollen physiology and ultrastructure in the apple
1997
Bellani, L.M. | Rinallo, C. | Muccifora, S. | Gori, P. (Istituto Policattedra di Biologia Generale, Universita di Siena, Via T. Pendola 62, 53100 Siena (Italy))
The effects of zinc on cell viability and on mitochondrial structure in contrasting cultivars of Festuca rubra L. - a rapid test for zinc tolerance
1995
Davies, K.L. | Davies, M.S. | Francis, D. (School of Pure and Applied Biology, University of Wales, College of Cardiff, PO Box 915, Cardiff CF1 3TL (United Kingdom))
Interacting effects of nutrients, pH - Al and elevated CO2 on the growth of red spruce (Picea rubens Sarg.) seedlings
1992
Shipley, B. (McGill Univ., Montreal, Que. (Canada). Dept. of Biology) | Lechowicz, M. | Dumont, S. | Hendershot, W.H.
Assessment of the exposure and loads of acidifying and eutrophying pollutants and ozone, as well as their, harmful influence on the vitality of the trees and the Speulder forest ecosystem as a whole
1998
Erisman, J.W. (Rijksinstituut voor Volksgezondheid en Milieuhygiene, Bilthoven (Netherlands).) | Draaijers, G.P.J. | Steingrover, E. | Dijk, H. van | Boxman, A. | Vries, W. de
Assessing the vitality of beech stands under the impact of various air pollution load in the Beskids [Czech Republic]
1995
Penaz, J. | Martinek, J. (Mendelova Zemedelska a Lesnicka Univ., Brno (Czech Republic). Lesnicka a Drevarska Fakulta)
