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结果 81-90 的 325
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))
Phytoplankton succession during acidification with and without increasing aluminium levels
1990
Havens, K.E. | Heath, R.T. (Department of Biological Sciences, Kent State University, Kent, Ohio (USA))
Studies on the ability of water hyacinth (Eichhornia crassipes) to bioconcentrate and biomonitor aquatic mercury
1990
Lenka, M. | Panda, K.K. | Panda, B.B. (Cyogenetics Laboratory, Department of Botany, Berhampur University, Berhampur 760 007 (India))
Dissipation of s-triazines and thiocarbamates from soil as related to soil moisture content
1990
Singh, G. | Spenser, W.F. | Cliath, M.M. | Genuchlen, M.Th. van (USDA-ARS, Dep. Soil and Environmental Sci., Univ. Calfornia, Riverside, California 92521 (USA))
The role of the cement industry in the contamination of air, water, soil and plant with Vanadium in Cairo
1990
Hindy, K.T. | Abdel Shafy, H.I. | Farag, S.A. (Air pollution Department, National Research Centre, El-Tahrir St., El-Dokki, Cairo (Egypt))
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))
An assessment of the impact of ambient ozone on field-grown crops in New Jersey using the EDU method: Part 2 - soybean (Glycine max (L.) Merr.)
1990
Brennan, E.G. | Clarke, B.B. | Greenhalgh-Weidman, B. | Smith, G. (Department of Plant Pathology, Cook College, New Jersey Agricultural Experiment Station, New Brunswick, NJ 08903 (USA))
Influence of soil substrate and ozone plus acid mist on the pigment content and composition of needles from young Norway spruce trees
1990
Senser, M. | Kloos, M. | Lutz, C. (Botanisches Institut der Universitat, 8000 Munich 19 (Germany))
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))
Surface structures and epicuticular wax composition of spruce needles after long-term treatment with ozone and acid mist
1990
Lutz, C. | Heinzmann, U. | Gulz, P.G. (GSF Munchen, 8042 Neuherberg (Germany))
