خيارات البحث
النتائج 41 - 50 من 329
Lead poisoning in swans in Japan
1990
Honda, K. | Lee, D.P. | Tatsukawa, R. (Department of Environment Conservation, Ehime University, Tarumi 3-5-7, Matsuyama 790 (Japan))
Yield loss assessments for cultivars of broccoli, lettuce, and onion exposed to ozone
1990
Temple, P.J. | Jones, T.E. | Lennox, R.W. (Statewide Air Pollution Research Center, University of California, Riverside, CA 92521 (USA))
Seasonal variation of persistent organochlorine insecticide residues in Vellar river waters in Tamil Nadu, South India
1990
Ramesh, A. | Tanabe, S. | Iwata, H. | Tatsukawa, R. | Subramanian, A.N. | Mohan, D. | Venugopalan, V.K. (Department of Environment Conservation, Ehime University, Tarumi 3-5-7, Matsuyama 790 (Japan))
Diminished greenness of tomato leaves exposed to ozone and post-exposure recovery of greenness
1990
Tenga, A.Z. | Ormrod, D.P. (Department of Horticultural Science, University of Guelph, Guelph, Ont. (Canada))
Air pollution and agricultural aphid pests. I: Fumigation experiments with SO(2) and NO(2)
1990
Houlden, G. | McNeill, S. | Aminu-Kano, M. | Bell, J.N.B. (Department of Biology, Imperial College at Silwood Park, Ascot, Berkshire SL5 7PY (United Kingdom))
Distribution of antimony in contaminated grassland: 1 -Vegetation and soils
1990
Ainsworth, N. | Cooke, J.A. | Johnson, M.S. (School of Biology, Sunderland Polytechnic, Sunderland (United Kingdom))
The influence of application rate on the bacterial mutagenicity of soil amended with municipal sewage sludge
1990
Donnelly, K.C. | Thomas, J.C. | Anderson, C.S. | Brown, K.W. (K. W. Brown, Texas AandM University, Soil and Crop Sciences Department, College Station, TX 77843 (USA))
Influence of ozone and acid mist on the contents of gibberellic acid (GA(3)) in spruce needles (Picea abies (L.) Karst)
1990
Schneider, P. | Horn, K. | Lauterbach, R. | Hock, B. (Lehrstuhl fur Botanik der TU Munchen (Weihenstephan), 8050 Freising 12 (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))
The relationship between foliar injury, nitrogen metabolism, and growth parameters in ozonated soybeans
1990
Smith, G. | Neyra, C. | Brennan, E. (Department of Plant Pathology, New Jersey Agricultural Experiment Station, New Brunswick, NJ 08903 (USA))
