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随着美国薄壳山核桃在浙江省建德市建德林场的成功栽培,经高接的山核桃大树近年平均667米2产达到了150～200千克,平均667米2效益达到1万元左右。
With the successful cultivation of American thin-walnut in Jiande Forest Farm in Jiande City, Zhejiang Province, the average yield of high-yield walnut trees in recent years reached 150-200 kg with an average of 667 m 2 and an average profit of 667 m 2 reached 10,000 yuan about.