Each team is crossbreeding a local European short-grain rice with a long-grain Asian variety that carries the salt-resistant gene.

每一组都在杂交培养欧洲本地的短粒稻米和携带抗盐基因的亚洲长粒品种。

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Scientists are crossbreeding existing peanut types that have lower levels of the proteins that cause anaphylaxis.

另有科学家正在对现知低过敏原含量的花生品种进行杂交实验。

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The fate of the isolated species now rests entirely in a crossbreeding program with the closely related Idaho pygmy rabbit.

现在，哥伦比亚盆地侏儒兔的命运如何完全依靠于科学家们实施的一项杂交繁育计划。 为了能最大程度地挽救这一物种，科学家让哥伦比亚盆地侏儒兔与和自己关系紧密的爱达荷侏儒兔进行杂交，让其血统延续下来。

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This was done by crossbreeding different kinds of wheat to make stronger, more resistant ones.

VOA: special.2009.11.10

That's why some coffee-industry experts favor expanding the varieties of coffee being cultivated and crossbreeding plants to strengthen them.

WSJ: The Indiana Jones of Coffee

For species, adaptations to novel environments and the need to avoid crossbreeding with those on the other side of the split are both plausible hypotheses.

ECONOMIST: Linguistic evolution: Received pronunciation | The

Some suspect the change has something to do with the evolution in how foods are grown and produced, like the crossbreeding of wheat or the use of antibiotics in cattle.

NPR: Study: Food, Skin Allergies Increasing In Children