| 早实核桃新品种‘川早 2 号’ |
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| 引用本文： | 肖千文,周兰英,胡庭兴,蒲光兰,张尚杰,吴开志,金银春,李森,史丽会.早实核桃新品种‘川早 2 号’[J].园艺学报,2012,39(11):2317-2318. |
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| 作者姓名： | 肖千文 周兰英 胡庭兴 蒲光兰 张尚杰 吴开志 金银春 李森 史丽会 |
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| 作者单位： | （1 四川农业大学林学院，四川雅安 625014；2 四川成都青白江区林业局，成都 610300） |
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| 基金项目： | 国家农业科技成果转化项目 |
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| 摘 要： | ‘川早2号’是以‘云新7926’为母本，四川乡土核桃‘沙河’为父本杂交育成的早实核桃新品种。果实较大，壳薄，光滑。种仁饱满，仁色较浅。平均单果质量12.1 g，坚果壳厚0.80 mm。出仁率61.0%，粗脂肪含量52.19%，粗蛋白含量21.93%。5年生树冠投影面积坚果产量达600 g · m-2。
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| 关 键 词： | 核桃 早实 品种 |
A New Early-fruiting Walnut Cultivar‘Chuanzao 2’ |
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| XIAO Qian-wen,ZHOU Lan-ying,HU Ting-xing,PU Guang-lan,ZHANG Shang-jie,WU Kai-zhi,JIN Yin-chun,LI Sen,and SHI Li-hui.A New Early-fruiting Walnut Cultivar‘Chuanzao 2’[J].Acta Horticulturae Sinica,2012,39(11):2317-2318. |
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| Authors: | XIAO Qian-wen ZHOU Lan-ying HU Ting-xing PU Guang-lan ZHANG Shang-jie WU Kai-zhi JIN Yin-chun LI Sen and SHI Li-hui |
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| Institution: | （1Forestry College，Sichuan Agricultural University，Ya’an，Sichuan 625014，China；2Qingbaijiang Forestry Bureau of Chengdu，Sichuan，Chengdu 610300，China） |
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| Abstract: | ‘Chuanzao 2’is a new walnut variety derived from the cross‘Yunxin 7926’בShahe’. The nut is large，with the smooth surface. The kernel is pale and full. The average fruit weight reaches 12.1 g. The shell thickness is 0.80 mm，and kernel percentage is 61.0%. The total fat content is 52.19%，and total protein content is 21.93%. The production of its 5-year-old crown projection area was 600 g · m-2，and the phenomenon of‘big and small year’wasn’t obvious. This early-maturing cultivar has high yield and strong fruiting ability. |
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| Keywords: | walnut early-fruiting cultivar |
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