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1976～1982年,我们以国内粳稻资源及云南稻种为重点,兼顾国内外籼稻品种,进行了褐稻虱抗性鉴定.参试材料共8222份(品种5808份,品系2414份).其中本院资源室保存的稻种6247份,国内有关单位提供的材料1581份,直接引自国内外的品种(系)394个.
From 1976 to 1982, we identified the resistance of brown planthopper (BPH) based on the domestic japonica rice varieties and Yunnan rice varieties, taking into consideration the varieties of indica rice at home and abroad, including 8222 varieties (5808 varieties and 2414 strains) 6247 rice seeds preserved in the resource room of the hospital and 1,581 materials provided by the relevant domestic authorities were directly quoted from 394 varieties (lines) at home and abroad.