自 198 1年开始 ,利用郯城油栗这一名优种质资源 ,采用实生选种方法 ,进行了板栗良种选育研究。经过 2 0a的选育研究 ,选育出了树冠开张、耐短截能力强、丰产优质的板栗良种。 1999年 12月通过临沂市科委鉴定 ,定名为“油光”板栗 Since 1981, the use of Tancheng Oil chestnut this a germplasm of germplasm resources selection methods, the selection of chestnut breeding research. After 20a breeding research, bred crown opened, short-cut ability, high yield and good varieties of chestnut. December 1999 by the Linyi City Science and Technology Commission identified as “shine” chestnut