Welcome to Chinese Agricultural Science Bulletin,

Chinese Agricultural Science Bulletin ›› 2020, Vol. 36 ›› Issue (10): 87-94.doi: 10.11924/j.issn.1000-6850.casb20191100820

Special Issue: 水稻

• Research article • Previous Articles     Next Articles

Genetic Diversity of Rice Landraces in Yuanyang Hani Terraced Rice Fields Under In-situ Conservation: Research Progress

Liu He1(), Yingjie Song1, Chunlin Long1,2()   

  1. (1)College of Life and Environmental Sciences, Minzu University of China, Beijing 100081
    (2)Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, 650201
  • Received:2019-11-13 Revised:2020-01-06 Online:2020-04-05 Published:2020-03-19

Abstract:

Taking the current situation of rice landrace in Yuanyang terrace rice fields as an example, the genetic diversity of phenotype and molecule of rice landraces, the effects of ecological environment under in-situ conservation, mainly including geographical conditions and biological factors and the influence of local traditional knowledge and culture on the diversity of rice landrace in Yuanyang County were reviewed. The superiority of protecting rice varieties under in-situ conservation was explored to provide a scientific basis for the protection of rice landraces and related agricultural crop resources.

Key words: Yuanyang terrace rice field, landrace, genetic diversity, in-situ conservation, humanistic factors

CLC Number: