选用专化抗性品种人为地单一扩大其种植面积以防治小麦条锈病，将迅速导致品种的专化抗性失效。

A special resistance cultivar grown and spread solely in a certain area to control wheat stripe rust will cause the original resistance invalidation rapidly.

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在穗部性状及条锈病的抗性方面，都需要加以改造。

Its spike traits and stripe resistance have to be improved.

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在穗部性状及条锈病的抗性方面，都需要加以改造。

Its spike traits and stripe resistance have to be improved.

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