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Ug99

Ug99

Ug99

Ug99

1

Known as Ug99, this new form of stem rust has spread from Ethiopia , Kenya and Uganda over the Red Sea to Yemen .

这种称作 Ug99 的新型秆锈病已经越过红海，从埃塞俄比亚、肯尼亚和乌干达传到了也门。

2

If the wheat can learn to recognise this as it is happening, itmight also be engineered to generate its own Ug99- resistant proteins .

如果小麦能够在真菌分泌物质的时候识别出来，也许就能被改造成能够产生自己的抗 Ug99 的蛋白质。

3

The new variant is called Ug99: Ug for its country of origin ; 99 for the year it was confirmed .

新的变种被称为 Ug99 ，其中 Ug 是指锈病发生的国家，99 指该锈病被确认的年份。

4

The Ugandan strain , Ug99, is of particular concern as it can infect wheat varieties that are resistant to other strains of the fungus .

它会让作物减产高达 70%。更加令人担心的是，它会感染对该真菌的其它菌株有抗性的小麦品种。

6

He says it took a few years forUG99Ug99 to show its destructive power .

他说 Ug99 需要几年的时间才能显示其破坏力。

7

Multiple barriers also make it harder for Ug99 to overcome them all .

多种方案也使 Ug99 难于逾越所有的防御措施。

8

Indeed , Worede thinks scientists may well find the Ug99-resistant varieties they're looking for in Ethiopia 's fields .

实际上，沃瑞德认为，科学家也许在埃塞俄比亚的田地里不难找出抗 Ug99 的品种。

10

Roughly 90 percent of the world 's wheat is defenseless against Ug99.

世界上大约 90%的小麦都不能抵抗 Ug99 。

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