In regenerating liver of mice, marked increase of the activity of phosphotyrosyl protein phosphatase (PTPP) in cytosol w......

用高直链淀粉含量的珍汕97B与中等直链淀粉含量的优质保持系贵9B杂交，F4代选择优良单株与金23A测交并逐代回交转育，在BC1F1和BC5F1用......

为给水稻杂交制种提供技术依据，对不育系H22A和Ⅱ-32A的制种特性进行了比较研究。结果表明：H22A播种至抽穗始期为105d左右，比Ⅱ-32A长......