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玉米是我县的主要粮食作物之一。大小叶斑病是玉米的主要病害,近年来,在我县各地普遍发生,局部地区流行,严重地影响着玉米产量的提高,因此,是当前生产上迫切需要解决的一个重要问题。但目前对该病的发生规律不清,同时也缺乏高效的药剂。去年,我们以党的基本路线为纲,坚持开门办所,采取请进来、派出去,并组织了有11个单位参加的玉米大小叶斑病防治研究协作组,实行领导、工人、贫下中农和技术人员三结合,所内所外相结合,在1974年的基础上,根据1975年全国玉米大小斑病防治研究协作计划,继续进行了玉米大小叶斑病发生规律的调查。现将所得的资料整理如下,供参考。
Corn is one of the main food crops in my county. Silybum marianum is the main disease of maize. In recent years, it has been common in various counties of my county. The prevalence in some areas seriously affects the increase of maize yield. Therefore, it is an important issue urgently needed to be solved in current production. However, the current law of the disease is unclear, but also the lack of efficient agents. Last year, with the basic line of the party as the key link, we persisted in opening the door to our office, took the invitation and sent it out. We also organized a collaborative research group on the prevention and treatment of maize leaf spot disease with 11 units and implemented leadership, workers, Technical personnel combined with three, the combination of the inside and outside, on the basis of 1974, according to the National Corn Squash Disease Prevention and Control Research Cooperation Program in 1975, continue to carry out the investigation of the size of leaf spot disease of corn size. Now the information obtained as follows, for reference.