TY - Generic T1 - Concurrent exposure to SO2 and/or NO2 alters groweth and Yield responses of wheat and barley to low concentrations of O3. Y1 - 1991 A1 - Adaros, G. A1 - Weigel, H.J. A1 - Jager, H.J. JF - New Phytologist VL - 118 IS - 4 ER - TY - Generic T1 - Single and Interactive Effects of Low Levels of O3, SO2 and NO2 on the Growth and Yield of Spring Rape. Y1 - 1991 A1 - Adaros, G. A1 - Weigel, H.J. A1 - Jager, H.J. JF - Environmental Pollution VL - 72 ER - TY - Generic T1 - Yield Responses of Different Crop Species to Long-Term Fumigation with Sulphur Dioxide in Open-Top Chambers Y1 - 1990 A1 - Weigel, H.J. A1 - Adaros, G. A1 - Jager, H.J. JF - Environmental Pollution VL - 67 ER -