在毛主席无产阶级革命路线指引下,在认真学习无产阶级专政理论的热潮中,在上级领导的关怀和段党委的正确领导下,为提高线路设备质量,适应国民经济高速发展的需要,为保证行车和养路机械作业安全,适应取消中间工区后延长巡道员巡回里程和线路保养工作。在七五年八、九两个月进行了化学灭草试验工作。这项工作由我段“七二一”工人大学路基化学灭草短训班进行试验的。“七二一”大学采取学习、生产、实践“三结合”的教学方法,本着因陋就简、自力更生的精神,自制试验设备,没有药剂和参考材料,就向省林业科学研究所和双城农校请教。实行能者为师和互教互学办法,一面向兄弟单位学习请教,一面加强现场实践。这期间共使 Under the guidance of Chairman Mao’s proletarian revolutionary line and in the craze of earnestly studying the theory of the dictatorship of the proletariat under the leadership of the higher authorities and the correct leadership of the party committees under the section, in order to improve the quality of line equipment and to meet the needs of the rapid development of the national economy, Driving and maintenance of road machinery safety, to adapt to cancel the middle area to extend patrols patrol miles and line maintenance work. Chemical weed testing was conducted in August and September in 1975. This work was carried out by my section on the chemical weed-killing course of subgrade in Workers’ University of Chicago on July 21. The “721” university adopts the teaching methods of learning, producing and practicing “three combinations”. In the spirit of simplicity and self-reliance, self-made test equipment, without medicine and reference materials, apply to the Provincial Forestry Science Institute and Shuangcheng Agricultural School consult. Practitioners and teachers can learn from each other’s teaching and learning methods, one side to learn from brother units, while strengthening the practice of the scene. During this period make a total of