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我局广大革命群众,遵照毛主席关于“绿化祖国”、“实行大地园林化”的伟大教导,在荒山秃岭,采伐迹地上营造了大面积的红松人工林。但自1969年以来,7-9年生的红松幼树,发生根朽病。红光林场有2,000多亩人工红松林,遭受危害。楸皮沟经营所、红星林场等处,亦遭受不同程度的危害,并逐渐蔓延,严重的影响了红松林的正常生长。在毛主席“备战、备荒、为人民”的伟大战略方针指引下,红光林场的工人、干部和技术人员,对我站防治红松根朽病,给予极大的支持,于1971年7月上旬,用代森锌进行防治试验。结果证明,效果良好。现将试验结果,
The vast majority of the revolutionary masses in our bureau have followed the great teachings of Chairman Mao on “greening the motherland” and “practicing the earth garden” to create large-scale Korean pine plantations on the bald patches of barren hills and deforested land. However, since 1969, young pine trees aged 7-9 years have had root rot. Hongguang Forest Farm has more than 2,000 acres of artificial Korean pine forest and is endangered. Pui Pui ditch operators, such as Red Star Forest Farm, also suffered varying degrees of harm, and gradually spread, a serious impact on the normal growth of Korean pine forest. Under the guidance of Chairman Mao’s great strategic principle of “preparing for war, preparing for war and for the people,” the workers, cadres and technicians at Hongguang Forest Farm gave great support to our station in preventing and treating Korean pine root rot, and in early July 1971 , With dexamethasone prevention and control test. The results show that the effect is good. Now the test results,