Plant gene engineering techniques offer new and efficient methods for breeding cultivars resistant to disease.
植物基因工程技术为培育抗病植物品种开辟了一条全新而有效的途径。
It is laborious and slow to create a new cultivar with high-multi resistance and high yield and quality through conventional breeding methods from present germ-plasm.
通过常规育种手段从现有资源中选育出多抗、高抗、优质、高产品种难度大，耗时长。
The researchers work on more efficient use of the genetic potential and on developing new methods of breeding for such complex characteristics as robustness and health.
研究人员积极开展如何更有效地利用动物基因潜质的研究，并开发新的动物系繁殖方法，是它们具有诸如强壮和健康体格等综合性状。
Isolation of resistance drought-related genes by biological methods and breeding new varieties through transgenic methods is an effective way to improve the drought resistance of ryegrass.
采用生物技术分离抗旱基因，通过转基因方法培育新品种是提高黑麦草抗旱能力的有效途径。
Isolation of resistance drought-related genes by biological methods and breeding new varieties through transgenic methods is an effective way to improve the drought resistance of ryegrass.
采用生物技术分离抗旱基因，通过转基因方法培育新品种是提高黑麦草抗旱能力的有效途径。
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