泰安专区历来为害小麦较严重的病害是小麦秆黑粉病,全区12个县中的长清,平阴、历城、肥城、泰安、莱芜、新泰等县,都有轻重不同程度的发生,而以平阴、长清、历城三县最重。发生情况,一般山区严重,丘岭次之,平原旱田较轻,平原水浇田与涝洼田最轻。一般在小麦幼苗后期发生为害,在春季小麦拔节直到孕穗期更为显著。病征主要在叶片和茎秆上面,有湾曲细长而狭的条纹,银灰至深灰色,小麦快成熟 Tai’an area has always been the worst damage wheat disease is wheat straw powdery mildew, the region’s 12 counties in Changqing, Pingyin, Licheng, Feicheng, Tai’an, Laiwu, Xintai counties, have varying degrees of severity occur , But to Pingyin, Changqing, Licheng three counties heaviest. Occurrence of the situation, the general serious mountain, followed by the Qiu Ling, plains, dryland light, plain waterlogged field and waterlogged Kusaba the lightest. Generally occurs in the late wheat seedling damage, spring wheat until jointing until booting more significant. Symptoms mainly in the leaves and stems above, there Wandering narrow and narrow stripes, silver gray to dark gray, wheat quickly mature