| 枫杨属一新变种及生物学特性 |
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| 引用本文： | 费永俊,胡莉莉,杨群.枫杨属一新变种及生物学特性[J].湖北农学院学报,2002,22(4):309-311. |
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| 作者姓名： | 费永俊 胡莉莉 杨群 |
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| 作者单位： | 湖北农学院园艺系,湖北,荆州,434025 |
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| 摘 要： | 异叶枫杨（Pterocarya stenoptera C.DC var.heterophyllus Y.J.Fei)是枫杨属一雄性不育新变种，2000年发现，产于荆州市。其叶异形，单叶或不规则的奇数（偶数）羽状复叶，复叶有小叶2－5片。花期3月29日至4月15日，果期4月10日至5月5日；雄蕊退化，呈苞片状，导致雄性不育；坚果不能发育成熟，于5月初落果。
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| 关 键 词： | 异叶枫杨 雄性不育 新变种 生物学特性 行道树 |
| 文章编号： | 1004-3888(2002)04-0309-03 |
| 修稿时间： | 2002年4月26日 |
A New Variety of the Genus Pterocarya from Hubei,China and Its Biological Character |
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| FEI Yong Jun,HU Li li,YANG Qun.A New Variety of the Genus Pterocarya from Hubei,China and Its Biological Character[J].Journal of Hubei Agricultural College,2002,22(4):309-311. |
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| Authors: | FEI Yong Jun HU Li li YANG Qun |
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| Abstract: | Pterocarya stenoptera var. heterophyllus Y.J.Fei is a new male sterility variety of Pterocarya Kunth. It was founded in 2000, originated at Jingzhou City. Its leafage is heteromorphic, with simple leaf or irregular imparipinnate(or paripinnate) compound leaves which are from 2 to 5 folioles. Flowering season is from March 29 to April 15, fruiting season from April 10 to May 5.Staminode is bracteal, male is sterility and premature nut drops in early May. |
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| Keywords: | Pterocarya stenoptera var heterophyllus Y J Fei male sterility new variety biological character |
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