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云雄是从金红栗实生后代中选育的板栗授粉新品种。坚果椭圆形,平均单果重15.6 g,果皮红褐色;果顶微凹,茸毛少;果肉糯性,香,品质较好;出籽率54.30%,总糖含量19.71%,淀粉含量58.42%,粗蛋白质含量8.05%,粗脂肪含量3.61%,淀粉糊化温度60℃;给主要品种授粉成实率高,是板栗优良授粉品种;在云南省峨山县,果实成熟期8月下旬至9月上旬。2010年通过国家林业局林木品种审定委员会审定。
Yunxiong is a new breed of chestnut pollination selected from the offspring of golden red chestnut. The average fruit weight is 15.6 g, the peel is reddish brown; the top of the fruit is slightly concave and the hair is little; the waxy, fragrant and quality of the fruit are good; the seed yield is 54.30%, the total sugar content is 19.71%, the starch content is 58.42% Protein content of 8.05%, crude fat content of 3.61%, starch gelatinization temperature of 60 ℃; to the main varieties of pollination into a high probability of chestnut excellent pollination varieties; in Asan County, Yunnan Province, fruit maturity from late August to early September. In 2010 through the State Forestry Administration forest species validation committee validation.