跳到主要內容區塊 網頁置頂

農業部種苗改良繁殖場

:::
:::

2025 Research Project List

首頁 > 英文版網站 > Achievement > 2025 Research Project List > Germplasm Development and Application of Cattleya Alliance and Agapanthus.
Germplasm Development and Application of Cattleya Alliance and Agapanthus.

This project collected appropriate germplasm and did intergeneric hybridization to create new mini-type Cattleya varieties, which have a short juvenile period with colorful and fragrant flower. This year completed the collection of a total of 14 Cattleya varieties and 47 intergenic hybridizations this year. Some seeds of mature pods have been planted, 95 intergenic hybrids of seedlings have grown ,60 varieties grew out of flask and progeny of 22 hybrids already flowering. Two outstanding individual plants won awards this year.

 Seeds and callus of Agapanthus africanus have shown surviving individuals after cobalt-60 irradiation. It is hoped that individual plants with flower color variations will emerge in the future.

Fig. 1. Plant height, flower diameter (horizontal and vertical) distribution range, and flowering characteristics of the hybrid offspring of Rlc. Hsinying Boy 'Gypsy' x Ctt. Chief Berry 'Berr y'
▲Fig. 1. Plant height, flower diameter (horizontal and vertical) distribution range, and flowering characteristics of the hybrid offspring of Rlc. Hsinying Boy 'Gypsy' x Ctt. Chief Berry 'Berr y'
  Fig.2. Plant height, flower diameter (horizontal and vertical) distribution range, and flowering characteristics of the hybrid offspring of  (C. alaorii x C. walkeriana ) x Rth. Petit Patti 'Lucky'▲Fig.2. Plant height, flower diameter (horizontal and vertical) distribution range, and flowering characteristics of the hybrid offspring of  (C. alaorii x C. walkeriana ) x Rth. Petit Patti 'Lucky'
     
Table 1. Germination rate of Agapanthus 'Big Blue' seeds after cobalt-60 irradiation, sum of germination number and comparison (treatment/control)
播種後日數 0Gy 10Gy 25Gy 50Gy 75Gy 100Gy
45日發芽株數 61 56 76 18 4 0
212日發芽株數 42 39 36 9 2 0
發芽率(處理/對照) 100% 93% 86% 21% 5% 0%
處理種子數 每處理30g約652173粒種子