(接上期)4.小麦黑穗病小麦黑穗病是小麦生产上的一大类重要病害,广泛发生于世界各主产麦区。国内主要有腥黑穗病、散黑穗病、秆黑粉病等,以北方冬麦区发生为重,解放前后曾因小麦腥黑穗病而出现逃荒的现象。黑穗病的共同特征造成黑穗,形成黑粉而不能食用,并有“黄疸收,黑疸丢”的习惯说法。三种病害都是系统侵染,一旦发生,危害性大,尤其腥黑穗病,人、牲畜误食影响中枢神经,中毒呕吐。 (Connected) 4. Wheat smut Wheat smut is a major type of disease in wheat production that occurs extensively in the world’s major wheat producing areas. Domestic mainly tangled, scattered smut, stalk powdery mildew and so on, occurred in the northern winter wheat area as the most important, before and after the liberation of wheat caused by smut and fleeing phenomenon. The common characteristics of smut cause black ears, black powder can not be eaten, and “jaundice received, jaundice lost ” habit of saying. The three diseases are systemic infection, in the event of a great harm, especially tangled, human, animal eating affect the central nervous system, poisoning and vomiting.