四川玉米小斑病菌交配型组成与育性分析

孙小芳,刘敏,潘婷敏,龚国淑

Mating Type and Fertility of Cochliobolus heterostrophus Causing Southern Corn Leaf Blight in Sichuan Province

SUN XiaoFang,LIU Min,PAN TingMin,GONG GuoShu

表7 低育性菌株间对峙杂交假囊壳的产生情况

Table 7 Reciprocal crossing between low fertile isolates of C. heterostrophus

测试菌株 Tested isolate MAT1-1 XD-1-2-1 J1-3 WJ-1-3 GY-6-1-2 GY-1-1-1 D4-3-1 X3-1-1 MS-6-1-1 CZ-7-1-1 QL-1-2A MS-7-1-1 MAT1-2 RS-2-2 + + ++ +# + +# ++ +# ++# + ++ 18LS-2-5 ++ ++ ++ +# ++ – ++ + ++ ++ YLS-3-3 + + ++ +# + – +# +# + + 18LS-2-3 ++ ++ + +# ++# +# + +# ++# ++# ++# GH-5-1-1 ++※ + + +# +# – +# +# ++# + + P4-1-1 + + + +# +# – – +# +# ++# ++ ZJ-8-1 ++ ++ ++ +# ++ ++# ++ ++# ++ ++ JY-1-2-1 + ++ ++ +# ++ – + +# ++ ++ ++