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某些开花少或不开花的甘薯品种具有改良品种的有益性状。种植在密西西比州斯达克威尔的“宝石”和“Shore Gold”就是两个极少开花或不开花的品种。它们很可能是有利用价值的亲本。
Some varieties with less or no flowering sweet potato varieties have the beneficial traits. The “gems” and “Shore Gold” planted in Starweave, Mississippi, are two rarely inflorescence or flowering varieties. They are likely to be valuable parents.