本文从育林措施、气候、土壤、人工林群落结构、树种等方面概述了引起地力衰退的主要因素和应对策略。
This paper treats of the causes of site productivity decline of artificial forest, including planting methods, climate, soil, population structure, species and the proper measures.
针对目前人工纯林地力衰退的问题，提出了混交林可作为防止地力衰退的途径，并对混交林应用上的有关问题作了探讨。
Mixed plantation can be used to prevent soil productivity from deterioration in the repeated pure plantations. Some problems of the application of mixed plantation are also discussed in this paper.
针对目前人工纯林地力衰退的问题，提出了混交林可作为防止地力衰退的途径，并对混交林应用上的有关问题作了探讨。
Mixed plantation can be used to prevent soil productivity from deterioration in the repeated pure plantations. Some problems of the application of mixed plantation are also discussed in this paper.
应用推荐