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1973年5月,我们在延安地区农科所和有关县农技单位的配合下,对洛川、延安、绥德、米脂等十二个县市的小麦黄矮病发生与防治情况进行了调查。本年陕北地区小麦黄矮病属于中上流行年份,二十七个县市的川、原、沟壑地区小麦普遍发病。延安地区186万亩小麦,发病面积150万亩,其中发病严重的40万亩,占麦田总面积的22%,因虫、病危害严重而翻种的有3万亩。榆林地区165万亩小麦,发病面积82万亩。在各级党委和革委会领导下,发动广大干部和社员,积极与病虫作斗争,取得了很好的成绩,出现了不少灾年夺丰收的社
In May 1973, with the cooperation of agricultural science institutes in Yan’an and relevant agricultural units, we conducted a survey of the occurrence and control of wheat yellow dwarf in 12 counties and cities including Luochuan, Yan’an, Suide and Mizhi survey. This year, wheat yellow dwarf disease in northern Shaanxi belong to the popular year, twenty-seven counties in Sichuan, the original, gully areas of wheat prevalence. In the Yan’an area, 1.86 million mu of wheat is affected, with a disease area of 1.5 million mu, of which 40 million mu are severely affected, accounting for 22% of the total area of the wheat field. 165 acres of wheat in Yulin area, the incidence of 82 acres. Under the leadership of the party committees and the revolutionary committees and commissions at various levels, they mobilized a large number of cadres and members to actively fight diseases and insects and achieved very good results. There have been many social evasions