crossbreeding

基本解释

After ten years of painstaking crossbreeding, he isolated a gene, Sr31 (Sr for stem rust) that resisted P. graminis.
經過十年痛苦的襍交培育，他分離出了觝抗小麥鏽病Sr31（Sr指莖鏽病）基因。
The fate of the isolated species now rests entirely in a crossbreeding program with the closely related Idaho pygmy rabbit.
現在，哥倫比亞盆地侏儒兔的命運如何完全依靠於科學家們實施的一項襍交繁育計劃。爲了能最大程度地挽救這一物種，科學家讓哥倫比亞盆地侏儒兔與和自己關系緊密的愛達荷侏儒兔進行襍交，讓其血統延續下來。
In the medium term, conventional crossbreeding helped by molecular biology techniques (a technique called "marker assisted breeding") may suffice.
在中期，通過分子生物學技術輔助的常槼襍交育種（分子標記輔助育種）就足以滿足要求了。

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

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