The imported four kinds of vegetable seeds (spinach, great burdock, cabbage and carrot) were treated with Arasan Orthocide, Polyram combi, and Bavistin respectively.
The 747-200B (the passenger version) and the 747-200 combi had a slightly stretched hump to allow up to sixteen passengers to sit comfortably upstairs.
、
速杀、保利农抗病及巴斯丁四种杀菌
，以拌种及浸种处理菠菜、牛蒡、甘蓝及
等四种进口蔬菜种子，以观察其杀菌效果。
，
让 16 名乘客舒适地坐在楼上。
