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根据浙江省“南方名特优经济树种良种选育、早实丰产及加工利用”的“七五”课题任务,由上虞县林业工作站承担的“优良地方品种——上虞魁栗的品种改良和繁育技术研究”课题,于1990年10月21日,在上虞通
According to the task of “the Seventh Five-Year Plan” of Zhejiang Province’s “Famous and Excellent Economic Tree Species in South China, Breeding, Utilization and Utilization of Early-season High-yielding Tree Species”, the superior landraces cultivated in Shangyu County forestry station- Technical research "issue, in October 21, 1990, Shangyu Tong