%0 Generic %D 1991 %T Concurrent exposure to SO2 and/or NO2 alters groweth and Yield responses of wheat and barley to low concentrations of O3. %A Adaros, G. %A Weigel, H.J. %A Jager, H.J. %B New Phytologist %V 118 %P 581-591 %G eng %N 4 %0 Generic %D 1991 %T Single and Interactive Effects of Low Levels of O3, SO2 and NO2 on the Growth and Yield of Spring Rape. %A Adaros, G. %A Weigel, H.J. %A Jager, H.J. %B Environmental Pollution %V 72 %P 269-286 %G eng %0 Generic %D 1990 %T Yield Responses of Different Crop Species to Long-Term Fumigation with Sulphur Dioxide in Open-Top Chambers %A Weigel, H.J. %A Adaros, G. %A Jager, H.J. %B Environmental Pollution %V 67 %P 15-28 %G eng