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本文从技术经济效果出发,对人工速生丰产林培育的有关技术经济问题作了有益的探索。主要阐述了技术效果与经济效果必须统一;适地适树的技术经济比较;更新型比造林型经济效果好;优等立地资源转化效率量化表现;培育周期的择定;幼树阶段对全周期生长量的影响;主要技术措施析评;成本结构分析;规模效益分析;经济效果指标体系的比较等10个方面的经济观点,为我国速生丰产林建设的经济论证提供了参考依据。
Based on the technical and economic results, this paper makes a useful exploration on the technical and economic issues of artificial fast-growing and high-yield forest cultivation. Mainly describes the technical effect and the economic effect must be unified; Appropriate to the technical and economic comparison of trees; Newer than the afforestation economic effect is good; Priority site conversion efficiency and quantitative performance of resources; Choice of incubation period; The impact of quantity, the analysis of major technical measures, the analysis of cost structure, the analysis of scale benefits, the comparison of economic performance index system and other 10 economic perspectives, which provide reference for the economic demonstration of fast-growing and high-yield forest construction in China.