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基本資料

論文中文題目 The occurrence, identification and ecological studies of the cactus nematode from dragon fruit crops in Taiwan.
論文英文題目 The occurrence, identification and ecological studies of the cactus nematode from dragon fruit crops in Taiwan.
論文中文摘要 頁面尚無資料
論文英文摘要 Cactodera cacti was first observed on roots of dragon fruit (Hylocereus spp.) in central and southern Taiwan in 2011. The brown lemon-shaped cysts showed circumfenestrate and the egg shell were punctuated. Amplifying the rDNA ITS region from the 7 geographical populations all resulted in a 981 bp fragment and in 16 haplotypes. The haplotype 2 (JX051329) was the most prevailed type found in these populations. Eight species of the family Cactaceae tested in this study were the host of C. cacti, but Echinocactus grusonii and Rhipsalis cereuscula were not. C. cacti completed the life cycle between 35 to 40 days when inoculated on the dragon fruit and incubated at 32°C, and the egg hatching rates showed no significant differences under the temperatures ranging from 16 to 32°C. The impact of C. cacti on the dragon fruit yields is under investigation.
論文中文關鍵字
論文英文關鍵字
  • Cactodera cacti
  • cyst nematode
  • Hylocereus spp.
  • host range
  • intra-species variation

作者資訊

中文姓名 英文姓名 在職(就學)單位 職稱
Hsiu-Yu Chan Department of Plant Pathology, National Chung Hsing University
Jyh-Herng Yen Agricultural Extension Center, National Chung Hsing University
Diann-Yih Chen Taiwan Agricultural Research Institute, Council of Agriculture, Executive Yuan
Tung-Tsuan Tsay Department of Plant Pathology, National Chung Hsing University
Peichen Chen Department of Plant Pathology, National Chung Hsing University