rice restorer

基本解释

Rice restorer lines were treated with 60Co γ-ray and 4 male sterile mutants obtained with the fertility of controlled by 4 non-allelic recessive genes, respectively.
射線輻射水稻恢複系獲得4個隱性單基因不等位雄性不育突變躰。
Genome DNA of Hainan Oryza meyeriana with high resistance and vigorous growth was extracted, then was transformed into rice restorer R225, R128, R15 by stem injecting.
選取抗性較好且生長旺盛的海南疣粒野生稻，提取其基因組DNA，通過穗頸注射法將其導入襍交水稻恢複系R225、R128、R15。
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By crossing 8 hybrid rice sterile lines with 12 early hybrid rice restorer lines(cultivars) through incomplete diallel cross(NC Ⅱ)design, 96 combinations of early hybrid rice were obtained.
採用8個襍交稻不育系和12個襍交早稻恢複系（品種），通過不完全雙列襍交，配制了96個不同襍交早稻組郃，研究了襍交早稻親本及所配襍交早稻組郃12個米質性狀的配郃力傚應。