论文部分内容阅读
呼玛河中下游林区位于大兴安岭北坡,多为成过熟林,病腐比较严重。对这类森林如何进行合理采伐和及时更新,充分利用森林资源,改善林相,缩短经营周期,为社会主义建设积极培育后备资源,是一个值得研究的问题。遵照毛主席“一切结论产生于调查情况的末尾,而不是在它的先头”,“详细地占有材料,在马克思列宁主义一般原理的指导下,从这些材料中引出正确的结论”的伟大教导,我们于1971—1973年到呼玛河中下游林区(十八
The middle and lower reaches of the Huma River forest is located in the northern slopes of Daxinganling, mostly over-mature forest, sicker more serious. How to conduct proper harvesting and timely renewal of such forests, make full use of forest resources, improve the forest facies, shorten the business cycle and actively cultivate reserve resources for the construction of socialism is a question worthy of study. Following Chairman Mao’s “great conclusion that all the conclusions stem from the end of the investigation, rather than from its head”, "possession of materials in detail, and correct conclusions from these materials under the guidance of the general principles of Marxism-Leninism, We went to the middle and lower reaches of Huma River from 1971 to 1973 (18th)