半矮秆品种的培育成功是近代水稻育种的最显著成就之一。
The success of the development of semi-dwarfism was one of the most significant achievements in rice breeding since 1960s.
有的类型株高很低，叫做矮秆品种，产量可高达每英亩1百蒲式耳以上呢。
There are some very short, or dwarf, types which have produced more than 100 bushels an acre.
Borlaug 新型半矮秆抗病品种，被称为 Pitic 62 和 Penjamo 62，极大地改变了墨西哥小麦的潜在产量。
Borlaug's new semi dwarf, disease resistant varieties, called Pitic 62 and Penjamo 62, changed the potential yield of Mexican wheat dramatically.
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