1999年 7月泰来县托力河乡发现一种为害小麦的新病害 ,经有关专家鉴定 ,此病为小麦黑颖病 (颖枯病 )。这种病害在我县大面积发生实属罕见。小麦黑颖病 (颖枯病 )症状 :病株叶片枯萎 ,穗部护颖上和部分病株的茎秆上有黑褐色病班 ,病穗的籽粒只有一层种皮 ,即不灌浆不结实 (此时 July 1999 Talai County, Tailai County, found a new disease damage wheat, identified by the relevant experts, the disease is wheat black-Ying disease (WP). It is rare for this disease to occur on a large area in our county. Wheat black-eyed (septoria) symptoms: the diseased leaves withered, spike Ying Ying and some diseased stalks have dark brown disease classes, diseased spike of the seed is only a layer of seed coat, that is, not grouting is not strong (at this time