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1954年因气候失常,两水太多,形成谷子普遍减产,如榆次专区农场谷子每亩产473斤,低于1953年10.7%。同时榆专各县除极少数外谷子郡严重地减产,并普遍而严重地发生了红缨病。据专埸及5个县农场的不完全统计,发生红缨病的有21个品种,发病率1—23%,随气候、地力、土质及品种而异。一病株发生发展的一般规律发病多于抽穗后(本地为8月上、中旬):1.叶与茎:植株下部叶子过早变黄(紫秆谷变紫),叶片变黄是由中筋(主脉)或边缘开始,由茎
1954 due to climatic anomalies, two too much water, the formation of millet generally cut, such as Yuci area farm millet 473 kg per mu, lower than 10.7% in 1953. At the same time, Yu County counties except a very small number of outside Millet County serious production, and widespread and serious occurrence of red-tasched disease. According to the incomplete statistics of the specialized farm and 5 counties, there are 21 varieties of red-tasched disease with the incidence of 1-23%, which varies with climate, soil fertility, soil quality and variety. The occurrence and development of a diseased plant more than the incidence of the general rule after heading (local August, middle): 1. Leaves and stems: the lower part of the plant leaves turn yellow prematurely (purple stalk valley purple) (Main vein) or margin begins by stem