【摘要】 在蛀穗玉米螟危害严重的年份，玉米果穗受玉米螟为害后比未受危害的玉米穗腐病显著严重，玉米螟蛀穗造成的穗腐病菌危害百分率远大于其它因素，但对穗腐病菌的抗病性仍然是影响穗腐病发生的最主要因素。更多还原

【Abstract】 A mean ear-feeding rate of more than 87%, caused by Asian borer, was observed in 1991 and 1994. The penetration of the pathogen was chiefly through the ear-feeding borer (87. 6 % ), and the rate caused through other ways only accounten for 12. 4%. However resistant inbred finds that had higher ear-feeding rates were lower in ear rot rates caused by F.moniliforme.更多还原