小麦几种“白穗”症状的识别信阳地区植保站石鸿文淮滨县植保站刘元立在田间可不时地看到小麦抽出“白穗”，农民朋友弄不清怎么回事，常常叫苦不迭。正确认识“白穗”的症状是哪种病害所致，方能够“对症施治”，取得良好的防治效果。小麦根腐病小麦根腐病可形成不实或只... Identification of several wheat “white spike” symptoms Plant protection station in Xinyang Shi Hongwen Huaibin Plant Protection Station Liu Yuanli From time to time in the field to see the wheat out of “white spike”, peasant friends get confused how, often complain. Correct understanding of “White Sui” symptoms caused by what kind of disease, before being able to “symptomatic treatment” and achieved good control effect. Wheat root rot Wheat root rot can form false or only ...