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主要完成单位:丹东农业科学院主要完成人:陈刚、王孝杰、佟圣辉、刘波、陈丽、王作英、孙义、景希强、岳辉、王孝华、吕春波、曾祖波、王洪山、郑君海、陈晓旭、马洪达、于深荣、卢正好、沈平、赵玉忠获奖项目简介玉米是我国三大粮食作物之一,在国民经济发展和稳定国家粮食安全方面有着突出的地位。20世纪80～90年代,由于大面积、多年、连续使用自330、黄早四、E28等6大骨干自交系,使这些品系和相关品种的配合力退化,抗性减弱,造成玉米大斑病、丝黑穗病、玉米灰斑病与弯孢
Major Completed by: Dandong Academy of Agricultural Sciences Principal Completed by Chen Gang, Wang Xiaojie, Tong Shenghui, Liu Bo, Chen Li, Wang Zuoying, Sun Yi, Jing Xiqiang, Yue Hui, Wang Xiaowu, Lu Chunbo, Zeng Zubo, Wang Hongshan, Zheng Junhai, Chen Xiaoxu, Ma Hongda, In the deep Rong, Lu Zhenghao, Shen Ping, Zhao Yuzhong award-winning project Introduction Corn is one of the three major grain crops in China, in the national economy and stabilize the national food security has a prominent position. In the 1980s and 1990s, six major inbred lines, such as 330, Huangzao 4 and E28, were continuously used in large area and for many years to degrade and weaken the combining ability of these lines and related cultivars, resulting in large spot of corn Disease, head smut, brown leaf spot and curly spore