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以柞树为砧木嫁接板栗,能增强树体抗寒能力,结果早,产量高。还可以节省种子、提高野生柞树资源的经济价值。因此,柞栗嫁接是山区发展板栗的新途径。嫁接方法 砧木要选用2～3年生、2～8厘米粗、生长健壮的青岗柞幼树;接穗宜选本地优良栗树品种,具有饱满接芽的一年生枝条,其粗度为砧木的70～80％为宜。嫁接时间,辽东山区在4月下旬～5月上旬。嫁接以皮下舌接和皮下接两种方法效果较好。
To oak grafted chestnut chestnut, can enhance the ability of trees cold, early results, high yield. You can also save seeds and increase the economic value of wild oak tree resources. Therefore, oak chestnut grafting is a new way for the development of chestnuts in the mountains. Grafting method rootstocks to choose 2 to 3 years old, 2 to 8 cm thick, robust growth Qingzhu oak sapling; scion should choose local excellent chestnut varieties, with full bud bud annual branch, the thickness of the stock root 70 ~ 80% is appropriate. Grafting time, Liaodong Mountain in late April ~ early May. Grafting with subcutaneous tongue and subcutaneous then two methods better.