Cross breeding is an important method for tree improvement of Eucalyptus. The use of heterosis plays an important part in breeding.
桉树(Eucalyptus)杂交育种是桉树遗传改良的重要手段。
参考来源 - 桉树花粉贮藏及控制授粉技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： hybridization hybridisation crossbreeding crossing cross interbreeding hybridizing
以上来源于: WordNet
Dr. Russel is creating an elite herd by cross-breeding goats from around the globe.
罗素博士正在通过使来自世界各地的山羊杂交而创造一种精品羊群。
It was the product not of genetic engineering but of patient, old-fashioned cross-breeding, of the kind farmers have been doing for centuries.
这不是基因工程的产物，而是来自耐心的，老式的杂交育种，是那些友好的农民们做了几个世纪的事情。
Various approaches have been used to improve the performance of adapted indigenous stock, including cross-breeding and upgrading through back-crossing with improved breeds, and within-line selection.
已有多种方法被用于提高地方良种的性能，包括杂交育种，以及通过与良种的回交和品系内选育进行的品种改良。
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