摘要
近年来,国家高度重视退耕还林、自然生态建设,这使得各地区的林地管理成为了热点.在林地扩展和建设中,云南松是云南省非常重要的树种之一,通过对其生长特性进行了解,能够为其种植、管理提供客观指导.基于此目标,概括总结了云南省云南松适宜生长的地形地貌、气候、热量因子与土壤条件,同时基于云南松的特性从选种、催芽、选地、土壤消毒、育苗和造林、虫害防控等方面提出了针对性的抚育管理要点,期望提升云南松的生长效果,保障林地建设工作.
Abstract
In recent years,the country has attached great importance to returning farmland to forests and natural ecological construction,which has made forest land management in various regions a hot topic.In the expansion and construction of forest land,Pinus yunnanensis is one of the most important tree species in Yunnan province.Through the understanding of its growth characteristics,it can provide objective guidance for planting and management.Based on this goal,the topography,climate,heat factors and soil conditions suitable for the growth of P.yunnanensis in Yunnan province were summarized.At the same time,based on the characteristics of P.yunnanensis,the key points of tending management were put forward from the aspects of selection,germination,site selection,soil disinfection,seedling raising and afforestation,pest control and so on.It is expected to improve the growth effect of P.yunnanensis and ensure the construction of forest land.
维普
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