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稻曲病在国内和我省普遍发生,是一种历史上次要病害上升为水稻主要真菌性病害的例子。据报道在浙江、湖南、江西、江苏、福建、沈阳等省市杂交水稻上发病面积广,为害日趋严重。国内对稻曲病的研究历史很短,1981年开始有所报道,大田药剂防治效果,目前都不够理想,对此我们采用复方多菌灵和波尔多液及复波制剂(w-851、w-852)进行防治稻曲病药效筛选试验,经1983～1984年的药效筛选测定,结果如下。
False smut is common in China and our province and is an example of a history of major diseases rising to major fungal diseases in rice. It is reported that in Zhejiang, Hunan, Jiangxi, Jiangsu, Fujian, Shenyang and other provinces and cities hybrid rice incidence of a wide area, the damage is becoming more serious. Domestic research on rice false smut has a short history and has been reported since 1981. The efficacy of field pesticides is not ideal at present. For this purpose, we used compound carbendazim and Bordeaux mixture and complex wave preparation (w-851, w- 852) for the control of False false smut efficacy screening test, the efficacy of 1983 ~ 1984 screening test, the results are as follows.