小麦腥黑穗病只为害小麦。容易传染,危害极大。有网腥、光腥和矮腥三种,矮腥在我国尚未发现。识别和发生:网腥与光腥黑穗病,症状没有区别(孢子形态不同)。病株稍矮,病穗暗绿色,颖壳稍开张,病粒短粗,外包一层枯白 Wheat tart is only for wheat. Easily infected, great harm. There are net fishy, ​​light fishy and dingy three, dwarf fish has not been found in our country. Recognition and occurrence: Net fishy and Blinky, the symptoms are not different (different spore morphology). The diseased plants are slightly shorter, the diseased ear is dark green, the glume shell is slightly opened, the pelletizing stubble is outsourced with a layer of dry whiteness