行政院農業委員會台南區農業改良場   研究彙報第61號

 

洋桔梗臺南3號、臺南4號之育成

王裕權、張元聰

摘  要

  王裕權、張元聰。2013。洋桔梗臺南3號、臺南4號之育成。臺南區農業改良場研究彙報61:9-14。

  洋桔梗「臺南3號」為重瓣切花品系,春作株高為105∼107公分,秋作株高為92.9∼102.9公分,分枝數為1∼2枝,主莖節數春作12.7節、秋作10.9節。花朵數8.8∼11.9朵,花徑約8.3∼10.0公分,花形為廣漏斗狀,花色為粉漸層色,花朵喉部顏色為綠色。定植至開花期春作約97天,秋作64天,屬中早生品種。「臺南4號」為重瓣切花品系,春作株高為106.2∼109.2公分,秋作株高為78.3∼86.3公分,分枝數為1∼1.3枝,主莖節數春作13.3節、秋作9.7節。花朵數7.5∼11.9朵,花徑7.7∼8.5公分,花形為廣漏斗狀,花色為綠色。定植至開花期春作約95天,秋作74.3天,屬中早生品種。

關鍵詞:洋桔梗、育種、品種
接受日期:2013年3月25日


Breeding of a New Eustoma grandiflorum (Raf.) Shinn Variety
‘Tainan No. 3’ and ‘Tainan No.4

Wang, Y. C. and Y. T. Chang

Abstract

  ‘Tainan No. 3’ and ‘Tainan No.4’ are new variety of Eustoma, which were released by Tainan DARES in May 2011. They are early flowers, heat-tolerance varieties for cut flower. The main characteristics of ‘Tainan No. 3’ are as follow: The flower shape is wide funnel-shaped, pink flash color and double flower type. The plant height is about 105∼107 cm in spring planting and 92.9∼102.9 cm in fall planting. Branch number is 1∼2. The node number is 12.7 in spring planting and 10.9 in fall planting. Flower number is about 8.8∼11.9, flower diameter is about 8.3∼10.0 cm. Times for beginning of flowering are about 97 days and 64 days in spring and fall crop. The main characteristics of ‘Tainan No. 4’ are as follow: The flower shape is wide funnel-shaped, green color and double flower type. The plant height is about 106.2∼109.2 cm in spring planting and 78.3∼86.3 cm in fall planting. Branch number is 1∼1.3. The node number is 13.3 in spring planting and 9.7 in fall planting. Flower number is about 7.5∼11.9, flower diameter is about 7.7∼8.5 cm. Times for beginning of flowering are about 95 days and 74.3 days in spring and fall crop.

Key words: Eustoma, Breeding, Variety
Accepted for publication: March 25, 2013


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