摘要
马铃薯为茄科茄属一年生草本植物,营养全面,产量高,而且抗逆性强.我国的马铃薯种质资源丰富,研究其遗传多样性可以为优质马铃薯资源的挖掘打下基础.主要从马铃薯种质资源形态学、细胞学、生物化学、分子水平4个方面对马铃薯遗传多样性进行总结和展望,以期为马铃薯资源遗传改良、优异种质筛选和新种质的培育、种质资源的利用提供参考.
Abstract
Potato is an annual herbaceous plant in the Solanaceae genus Solanum,with comprehensive nutrition,high yield,and strong stress resistance.China have abundant potato germplasm resources,and studying their genetic diversity can lay the foundation for the excavation of high-quality potato resources.The authors mainly summarized and prospected the genetic diversity of potato from four aspects:morphology,cytology,biochemistry and molecular level,aiming to pro-vide reference for genetic improvement,screening of excellent germplasm,cultivation of new germplasm,and utilization of potato germplasm resources.