Characteristics and Tending Management Points of Pinus yunnanensis in Yunnan Province
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.
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