小麦纹枯病:受低温影响,小麦纹枯病病情发展缓慢,发生程度轻于常年同期。滨州全市平均病株率为9.1%,较上年同期偏轻6%,与历年同期偏轻13%;济南市区县调查病田率为12-40%,病株率为5%-24%;济宁市一般麦田病株率14-31%,平均病株率18.4%,严重地块病株率43%,较常年同期偏低,其中曲阜市发生较重,病田率90%,病田病点率65.1%,平均病株率 Wheat sheath blight: affected by low temperature, wheat sheath blight disease development is slow, the extent of occurrence is lighter than the same period in perennial. The average diseased plant area in Binzhou was 9.1%, 6% lighter than the same period of last year and 13% lighter than the same period of last year. The investigation rate of diseased fields in Jinan was 12-40% and the diseased plant was 5% -24% ; Jining City, the general rate of wheat diseased plants 14-31%, the average diseased plant rate of 18.4%, 43% of the serious mass disease plant, lower than normal over the same period, of which Qufu City occurred heavier, disease rate of 90% Disease point rate of 65.1%, the average strain rate