【摘要】 对1999～2005年辽宁省玉米区域试验参试品种和审定品种的抗病性情况进行了分析。品种的整体抗性不断提高,但弯孢菌叶斑病、丝黑穗病、青枯病抗性仍需进一步提高。更多还原

【Abstract】 The disease resistance of maize varieties have been examined in regional tests and certification in Liaoning Province during 1995-2005.The disease resistance was generally enhanced,but the resistance to curvularia leaf spot,head smut and stalk rot still need to be increased,especially stalk rot disease.更多还原