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我们于1978—1979连续两年,对晚稻杂交水稻南优6号采取笼内群体接种,获得黄矮病株。从秧田拔取感病早的南优6号黄矮病株移栽笼内进行观察。发现杂交水稻南优6号黄矮病株存在“恢复性”与“非全蔸发病性”。
We 1978-1979 for two consecutive years, the late rice hybrid rice Nan You 6 cage group inoculated to obtain yellow dwarf strain. Pull out the seedling from the seedling susceptible early Nanyou 6 dwarf diseased cages for observation. It was found that the hybrid rice Nanyou 6 yellow dwarf disease exists “recovery” and “non-full-fat disease.”