خيارات البحث
النتائج 81 - 90 من 183
Effects of SO2 on the germination of conifer pollen
1984
Keller, T. | Beda, H. (Swiss Fed. Inst. For. Res., Birmensdorf (Switzerland))
Effect of metalliferous dusts from dressing works on the growth, development, main metabolic processes and yields of winter wheat in situ and under controlled conditions
1984
Borka, G. (Dep. Bot. Pl. Physiol., Agric. Univ. Keszthely (Hungary))
Chemical and microbiological changes in soil following exposure to heavy atmospheric pollution
1984
Killham, K. | Wainwright, M. (Department of Microbiology, University of Sheffield, Sheffield S10 2TN (UK))
Ozone-induced reduction in quantity and quality of two potato cultivars
1984
Pell, E.J. | Pearson, N.S. (Dep. of Pl. Path., Pennsylvania State Univ., University Park, PA 16802 (USA))
Responses of subterranean clover and ryegrass to sulphur dioxide under field conditions
1984
Murray, F. (Dep. Biol. Sci., Univ. Newcastle, NSW 2308 (Australia))
Effects of SO2 on ascorbic acid in crop plants
1984
Varshney, S.R.K. | Varshney, C.K. (Sch. Environmental Sci., Jawaharlal Nehru Univ., New Delhi ll0067 (India))
Relative half lives of chloranil and dichlone in different tropical milieux
1984
Oduntan, D. | Odeyemi, O. (Dep. Microbiol., Univ. Ife, Ile-Ife (Nigeria))
Does acid rain directly influence plant growth? Some comments and observations
1984
Amthor, J.S. (Sch. For. Environ. Studies, Yale Univ., New Haven, Conn. 06511 (USA))
Fluoride emissions and forest survival, growth and regeneration
1984
Bunce, H.W.F. (Reid, Collins and Associates, Ltd., Vancouver, BC V6E 3X4 (Canada))
Growth and yield of wheat and sorghum after sequential exposures to hydrogen fluoride
1984
MacLean, D.C. | McCune, D.C. | Schneider, R.E. (Boyce Thompson Inst., Cornell Univ., Ithaca, NY 14853 (USA))