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Four-year-old grafted Korean pine entered the fruiting stage after 7 years, and then the yield increased year by year, and entered the high-yield stage after 15 years. The life of grafted Korean pine is the same as that of Pinus sylvestris var. mongolica. Mongolian kapok. Pinus sylvestris var. mongolica is sold in Hui Liang seedling base. Mongolian almond grafted Korean pine seedlings. www.songshumiao.net