CAJ | 학술논문

对榆林地区不同林龄樟子松群落的自疏规律、生活史对策、病虫害发生情况以及自然更新等进行研究。榆林地区的樟子松群落不是稳定群落，但其有很强的竞争力和适应能力，目前正处于适应当地立地条件和气候条件的过程中，在今后的营林中应该注意防止病虫害大面积爆发，人工促进天然更新。
대유임지구불동림령장자송군락적자소규률、생활사대책、병충해발생정황이급자연경신등진행연구。유임지구적장자송군락불시은정군락，단기유흔강적경쟁력화괄응능력，목전정처우괄응당지입지조건화기후조건적과정중，재금후적영림중응해주의방지병충해대면적폭발，인공촉진천연경신。
The self thinning law, life cycle strategy and occurrence of disease and pest injury as well as natural re-generation of different age of Pinus sylvestris var. mongolica community in Yulin area were investigated. The results showed that:Yulin area community was not a stable community, however, the competition ability here was very strong, which was in the process of adaptation to the local site conditions and climatic conditions. In the future, pest outbreaks should be prevented in forest management, and natural regeneration should be stimulated artificially.