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自1980年起连续六年采取人工接毒和自然感染鉴定玉米自交系1031份,品种879份,共计1910份。自交系按高抗、抗、感三级划分。其中高抗有黄早四、永白28和原70B等73份;抗的有获白、武015和齐31等51份;感的有华160、莫17和330等907份。品种按高抗、抗、中抗和感四级划分。其中高抗有330_(2-92)×黄早四、双101和大洋白等46份;抗的有丰单一号、张单8012和武都黄包谷等49份;中抗的有陇单一号、郑单二号和中单二号等30份;感的有天玉一号、天单一号和金皇后等754份。
Since 1980, 1031 maize inbred lines and 879 varieties have been identified for artificial persistence and natural infection for 6 consecutive years, totally 1910. Inbred lines by high resistance, resistance, flu three levels. Among them, 73 were high resistant to Huang Zaoshibong, Yongbai 28 and original 70B; 51 were won against white, Wu 015 and Qi 31; 907 from China 160, Mo 17 and 330. Varieties according to high resistance, resistance, resistance and flu four levels. Of which 46 were resistant to 330_ (2-92) × Huangzao IV, double 101 and Oceanic white; 49 were resistant to Fengdan No.1, Zhangdan8012 and Wudu Huangguigu; Zhonglou had Longdan No.1 , Zheng Dan No. 2 and No. 30 in the second single; sense of the Tianyu One, the number one day and the Golden Queen 754 copies.