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萱草不同品种杂交亲和性及其种子萌芽力研究
引用本文:金立敏,张文婧,霍尧,李寿田,蒋长松,周荣.萱草不同品种杂交亲和性及其种子萌芽力研究[J].安徽农业科学,2009,37(6):2471-2472.
作者姓名:金立敏  张文婧  霍尧  李寿田  蒋长松  周荣
作者单位:苏州农业职业技术学院,江苏苏州,215008
基金项目:苏州市科技局资助项目,江苏省农业科学院资助项目 
摘    要:目的]为萱草的种植及繁育提供参考方法。方法]以单瓣大花萱草品种(n-1、n-2、n-3、n-5、0603)、小花品种(sf-2、sf-4、sf-6、金娃娃)和复瓣品种sf-11为材料,分别对其进行杂交、人工自交和天然自交,考察各品种的结实率、单果种子数及种子出苗率;同时研究不同播期对sf-6种子出苗率的影响。结果]杂交组合中,金娃娃×sf-6座果率最高(17.1%),人工自交组合中,sf-6结实率最高(70%);0603、n-1、n-2、sf-2人工自交均可坐果,但自然授粉不结实,n-5和sf-11人工授粉和自然授粉均不结实;大花品种单果种子数多于小花品种;n-3自花授粉种子发芽率最高(72%);8月以前播种sf-6出苗率较低(30%以下),8月底播种出苗率最高(57%)。结论]不同萱草品种结实率和发芽率不同,8月以后播种萱草出苗率较高。

关 键 词:萱草  自交  杂交  结实  发芽率

Study on Cross Compatibility of Different Hemerocallis Varieties and Their Seed Germination Force
JIN Li-min et al.Study on Cross Compatibility of Different Hemerocallis Varieties and Their Seed Germination Force[J].Journal of Anhui Agricultural Sciences,2009,37(6):2471-2472.
Authors:JIN Li-min
Institution:JIN Li-min et al(Suzhou Agricultural Vocational , Technical College,Suzhou,Jiangsu 215008)
Abstract:Objective] The study was to provide the reference method for planting and breeding of hemerocallis.Method] With simple-petal-and-large-flower hemerocallis varieties(n-1,n-2,n-3,n-5 and 0603),small-flower varieties(sf-2,sf-4,sf-6 and hemerocallis stella deoro) and double-petal flower variety sf-11 as the materials,they were artificially crossed,artificially self-pollinated and naturally self-pollinated,and then their seed setting rate,seed number per fruit and seed sprouting rate were investigated,and at t...
Keywords:Hemerocallis  Self-cross  Cross  Set fruit  Sprouting rate  
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