2006年龙陵县种子管理站引进10个杂交玉米新组合在龙陵县镇安进行比较试验,结果表明,北玉16号、云瑞1号、云瑞4号、安单3号和耕源135丰产性、抗逆性、适应性、农艺性状表现良好,2007年可扩大示范;北玉2号、海禾14号和耕源1号多个性状表现较好,建议2007年续试;其余组合多个性状表现差,终止试验。 In 2006, Longling County Seed Management Station introduced 10 new combinations of maize in Zhen’an County, Longling County to conduct comparative experiments. The results showed that Beiyu 16, Yunrui 1, Yunrui 4, Andan 3 and tillage 135 The performance of high yield, stress resistance, adaptability and agronomic traits was good, and the demonstration could be expanded in 2007. The performance of Beiyu 2, Haifei 14 and Tengyuan 1 was better than other traits. Combination of multiple traits poor performance, termination of the experiment.