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’九山2号’是通过实生选育的丰产、优质、抗逆性强板栗新品种。树势中庸、树冠开张。果粒大、平均单粒重9.8 g;坚果椭圆形,果皮红褐色,光亮,果面茸毛少;果肉质地细糯、香甜。早实,丰产,稳产,耐干旱瘠薄,高接第4年单株产量7.8 kg,折合667 m~2产量319.8 kg,在潍坊地区9月中下旬果实成熟。2016年通过山东省林木品种审定委员会审定。
’Jiushan 2’ is a high-yielding, high-quality and strong resistance new Chinese chestnut variety. Moderately powerful tree, the crown opened. Fruit large, average weight 9.8 g per plant; nuts oval, reddish brown peel, bright, fruit hair less; fine texture of waxy pulp, sweet. Early maturity, high yield, stable yield and drought-resistant infertility, the yield per plant in the fourth year was 7.8 kg, yielding a yield of 319.8 kg, equivalent to 667 m 2. The fruit matured in the middle and late September in Weifang. In 2016, it was approved by Shandong Province Forest Variety Certification Committee.