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1963年,许多种植单季晚粳农垦58的地方,出现了一种异常现象,其主要特点是抽穗灌浆不沉头,穗子翘着。这种翘穗头,穗子小、颖壳小,灌浆后,内外壳开裂,部分米粒外露,米小,米色黑褐。米小,又露出稻壳,形象上看来很象“老鼠牙”,所以群众就叫它“老鼠牙”翘穗头。也有人根据它灌浆不易沉头的样子叫它“公鸡尾”翘穗头;也有人根据穗颈节与旗叶耳距离很近,叫它“短颈腰”。这种翘穗头,前二、三年已有出现。1965年在太湖地区静多地方普遍发生。据调查,
In 1963, many places where planting single-season late japonica Nongken 58 occurred, an anomaly occurred. The main features of this field were that the heading grouting did not sink and the ears were tilted. This Qiao head, ears small, small Ying shell, grouting, the shell cracking, some rice exposed, small rice, beige dark brown. Small rice, but also exposed husk, the image looks very much like “rat teeth”, so the masses called it “rat teeth” Alice head. It is also based on the way it is not easy to sink head filling it called the “cock tail” Alice head; also some people according to the ear section of the ear and flag ear close, called it “short neck.” This Alice head, the first two or three years have emerged. In 1965 in the static area of Taihu Lake generally occur. According to the survey,