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加强植物保护加快农业发展……沈其益(1一:)晚稻根节腐烂病··················……胡德具(2一n)田园草害和杂草的概念与检疫,一李扬汉(1一与)稗草在大螟测报和防治上的应用我国植物黄化病容研究进展……~···········一············…
Strengthen plant protection and accelerate agricultural development ... Shen Qiyi (1 a): Late rice root rot disease ... ... Hu Deju (2 a) pastoral grass damage And weeds concept and quarantine, a Li Yanghan (1 with) barnyard grass in the Sesamia in the reporting and control of the application of plant yellowing in China Research progress ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...