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番茄萼片形态的初步观察
引用本文:郑戌翔,梁燕,闫见敏,罗雷. 番茄萼片形态的初步观察[J]. 中国蔬菜, 2011, 1(14): 61-63
作者姓名:郑戌翔  梁燕  闫见敏  罗雷
作者单位:西北农林科技大学园艺学院,农业部西北园艺植物种质资源与遗传改良实验室,陕西杨凌 712100
基金项目:陕西省“13115”重大科技创新项目(2009ZDKG-14,2008ZDKG-03)
摘    要:对85份番茄和樱桃番茄自交系萼片形态进行了观察,发现从开花到果实红熟,萼片与果实纵轴夹角从小于90°逐渐变化到大于180°,红熟期萼片呈现基平、上翘、直立和上卷4种形态。基平,萼片伸展方向与果实纵轴夹角在90°~100°范围内|上翘,萼片伸展方向与果实纵轴夹角在101°~170°范围内|直立,萼片伸展方向与果实纵轴夹角在171°~180°范围内|上卷,萼片伸展方向与果实纵轴夹角大于180°,且萼片向内卷曲。其中基平型占4.71 %,上翘型占1.18 %,直立型占17.65 %,上卷型占76.47 %。

关 键 词:番茄  萼片形态  基平型  上翘型  直立型  上卷型  

Preliminary Observation of Tomato Sepal Shape
ZHENG Xu-xiang , LIANG Yan , YAN Jian-min , LUO Lei. Preliminary Observation of Tomato Sepal Shape[J]. China Vegetables, 2011, 1(14): 61-63
Authors:ZHENG Xu-xiang    LIANG Yan    YAN Jian-min    LUO Lei
Affiliation:Key Laboratory of Horticulture Plant Germplasm and Genetic Improvement,Minister of Agriculture,College of Horticulture,Northwest Agriculture & Forestry University,Yangling 712100,Shaanxi,China
Abstract:Sepal shape of 85 materials,including inbred lines of tomato(Lycopersicon esculentum Mill.)and cherry tomato,were observed.The results show that there is a gradual change of sepal shape from less than 90 degrees to over 180 degrees from flowering to fruit maturity.The sepal shape can be classified into spread,up-spread,upright and scroll 4 types at red ripe stage.The following is the angle between stretching direction of sepal and the fruit vertical axis.Spread is in the range of 90-100 degrees,up-spread is...
Keywords:Tomato  Sepal shape  Spread  Up-spread  Upright  Scroll  
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