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1 砧木培育1.1 砧木种类砧木种类有实生板栗和茅栗等。实生板栗叫共砧或本砧。1.2 砧木苗培育1.2.1 选种选择树体健壮、高产、稳产、果实成熟期一致、抗逆性强,并与当地主栽品种嫁接成活率高的20年～60年生的单株做母株。在果实成熟总苞开裂时,拾取自然落果,选择大小整齐、充分成熟、无病虫害的果实作育苗材料。1.2.2 种子贮藏在我省一般采用沙藏法。少量种子可窖藏、罐藏,大量种子采用沟藏。选择地势干燥、排水良好的
1 rootstock cultivation 1.1 types of rootstock rootstock chestnut and chestnut and other species. Real chestnut called the total anvil or the anvil. 1.2 rootstock seedling cultivation 1.2.1 Selection Select a robust tree body, high yield, stable yield, consistent fruit maturity, strong resistance, and the local varieties of grafted survival rate of 20 to 60 years old single plant to do mother plant . In the mature bud of the fruit cracking, pick up the natural deciduous, select the size neat, fully mature, no pests and diseases of the fruit as seedling material. 1.2.2 Seed storage in the province generally use the sand method. A small amount of seeds can be cellar, tank storage, a large number of seeds using ditch. Choose topography dry, well drained