第二代生物燃料原料改成采用生物量或者从草中提炼的纤维材料、玉米穗轴和干草、树木或者废弃物来提炼乙醇。
The second generation of biofuels converts biomass or cellulosic material from grass, corn cobs and stover, trees or waste into ethanol.
受感染的玉米叶子起皱、根本没有玉米穗轴，而且通常生长迟滞。
Infected maize crops have wrinkled leaves, no cobs at all and generally stunted growth.
说明顶部穗轴ABA含量的高低与玉米秃尖长度存在密切关系。
It indicates that there is a close relationship between the content of ABA and barren ear tip of maize.
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