Harnessing genomic selection for accelerated genetic gain in cereal crops
摘要
Genomic selection (GS) represents a powerful tool which utilizes genetic markers to predict breeding values of breeding lines or genotypes, enabling more accurate and efficient selection early in the breeding cycle. The breeding programs widely use genomic selection for various plant and animal projects since it surpasses traditional procedures. By applying GS breeders achieve higher precision while carrying out their operations while reducing costs and shortening breeding cycles. Several scientific investigations have determined that GS demonstrates superior performance in crop performance predictions against traditional evaluation methods. The study regarding maize used GS markers and discovered that marker-assisted selection provided better accuracy when predicting yields as compared to prevailing methods. The data implies that GS technology enables faster advancements in breeding improvements which lead to the development of faster new crop variety. Genotyping technologies present a financial hurdle that limits small breeding programs and developing countries from implementing the technology. Selecting particular traits during breeding through genetic selection poses risks to crop genetic diversity which might reduce resistance and cause health issues. Research teams work to develop modern tools which mitigate the current technological problems. Implementation of low-cost genotyping solutions in poor regions alongside machine learning tools incorporated for processing big data will enable plant breeding transformations. Extended investment and technological advancement can enhance accessibility for this technology thus supporting sustainable agriculture while fighting against climate change effects and population increase along with environmental issues.