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粒黑穗病（ＵｓｔｉｌａｇｏｏｒａｍｅｒｉＫｏｅｒｍ）是谷子生产中常见的多发病之一。近年来，随着环境气候条件的变化，该病成为影响我省谷子产量与品质的主要病害，所造成的损失全省年约２９００多万ｋｇ。特别是在中、北部地区，发病尤为严重。９０年代以来，我们在承担?
Black smut (Ustilagoora meriKoerm) is one of the frequent polyps in millet production. In recent years, with the change of environmental and climatic conditions, the disease has become the major disease affecting the yield and quality of the millet in our province. The annual cost of the disease is about 29 million kg annually. Especially in the central and northern regions, the incidence is particularly serious. Since the 90s, we are bearing?