什幺是白尖谷子白发病俗名叫露心、槍扦、糠榖老。著者根据观察及群众的经验将病微分为三类:一类是叶斑类,是分生孢子传染的,比较最不重要,还能长很好的榖穗。一类是糠谷老类,全穗伸出或半伸出,全穗受病或部分受病。另一类是露心类,叶部受病,穗不能伸出;白尖就是露心类的一期。三期中一期是幼苗叶 What is the white-headed millet white hair disease known as exposed heart, gun skewer, chaff 榖 old. The authors categorized the disease into three categories based on observation and experience of the masses: one is leaf spot, is conidial infection, the most important, but also very good 榖 ear. One is the old type of bran-valley, the whole spike out or semi-extended, panicle affected or partially affected by the disease. The other is the type of dew, leaf disease, spike can not be extended; white tip is a class of dew. Phase I is the seedling leaves