Correlation analysis of cold resistance and drought tolerance of winter rape at seedling stage in arid and cold region
View Fulltext  View/Add Comment  Download reader
  
DOI:10.7606/j.issn.1000-7601.2014.02.022
Key Words: drought tolerance  cold resistance  Brassica rapa  correlation analysis
Author NameAffiliation
WU Jun-yan, FANG Yan, LIU Cui-ping, SUN Wan-cang, SHI Yong-di, HUANG Ji-hong, CAO Jie, LIU Zi-gang, LI Xue-cai (甘肃省干旱生境作物学重点实验室 甘肃省作物遗传改良与种质创新重点实验室 甘肃农业大学农学院 甘肃 兰州 730070) 
Hits: 1279
Download times: 1196
Abstract:
      To investigate the correlation between cold resistance and drought tolerance of winter rapeseed and provide new materials to rapeseed improvement for cold resistant and drought tolerant, the paper studied the drought tolerance of winter rape from eight cold resistance types. The results showed that cold resistance and drought tolerance were significantly correlated. Root vigor and leaf chlorophyll of winter rape were highly correlated with drought tolerance, while tissue water content was not correlated with it.