【摘 要】
：
晋晚8509是1978年山西省核桃优株复选时入选,1985年决选出的核桃晚熟优良品种。幼树生长旺盛,实生繁殖一般7～8年开始结果;嫁接树第2年结果株率23.1％,可提早4～5年结果。果枝率、
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晋晚8509是1978年山西省核桃优株复选时入选,1985年决选出的核桃晚熟优良品种。幼树生长旺盛,实生繁殖一般7～8年开始结果;嫁接树第2年结果株率23.1％,可提早4～5年结果。果枝率、果枝平均座果率均较高,且有单性结实特性;丰产稳产性好,6年生高接树树冠垂直投影面积产量为0.21kg/m~2。果实9月上旬成熟,坚果近圆形,
Jinyue 8509 was selected in 1978 when Shanxi Province walnut superior strain check, selected in 1985, walnut late maturity varieties. Saplings grow vigorously, the actual reproduction usually starts from 7 to 8 years; the second year of the grafted tree results in a rate of 23.1%, which can be 4 to 5 years earlier. Fruit branch rate, the average fruiting branch fruit rate are higher, and the characteristics of single sex and strong; good yield stability, 6-year-old crown tree crown vertical projected area yield of 0.21kg / m ~ 2. Fruit mature in early September, nearly round nuts,
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