小麦黄矮病是由大麦黄矮病毒(BYDV)引起的小麦主要病害之一。
Wheat yellow dwarf, one of the major diseases in wheat was caused by Barley yellow dwarf Virus (BYDV).
他以上世纪70年代初黄矮病毒爆发为例，当时的爆发威胁到全球大麦作物的生死存亡。
He cites the outbreak in the early 1970s of yellow dwarf virus, which threatened to wipe out the world's barley crop.
由大麦黄矮病毒引起的小麦黄矮病毒病是一个严重病害，至今在小麦属内还没有发现抗源。
Wheat yellow dwarf virus caused by barley yellow dwarf virus (BYDV) is one of the most serious diseases in wheat, and no resistant resource has been found in all wheat germplasms tested so far.
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