THE RESEARCH ON EFFECTS OF SULFUR DIOXIDE ON SOYBEANS BEARING
二氧化硫对大豆结实影响的研究

This paper reports the research results of effects of low concentration SO2 on soybeans bearing. The experimental plants at different vegetation periods were exposured in the open-top chamber. The results indicated that the long-term fumigation had a greater effect on soybeans bearing. It significantly decreased number of pod/per plant and number ofseed/per plant,but did not decrease number of seed/per pod. This indicates that less number of pod/per plant results in less number of seed/per plant. The fumiga...