Using four dynamic fumigation cabinets in phytotron, effects of SO_2 on ethylene production by wheat, rice, cayenne pepper, tomato and alfalfa plants were investigated.

• 应用动式熏气装置,研究了SO_2对小麦、水稻、辣椒、蕃茄和紫花苜蓿等植物体内乙烯产生的影响。