Chrome Extension
WeChat Mini Program
Use on ChatGLM

苦瓜种质资源苗期枯萎病抗性鉴定

Journal of Southern Agriculture(2014)

Cited 5|Views1
No score
Abstract
[目的]明确供试苦瓜种质资源对枯萎病尖孢镰刀菌苦瓜专化型(Fusarium oxyspomm f.sp.Momordicae)的抗性,为抗病育种提供抗源.[方法]用苗期接种法对143份苦瓜高代自交系材料进行枯萎病抗性评价.[结果]在143份苦瓜种质资源中,具有高抗枯萎病特性的材料l份、抗病材料两份、中抗材料5份,分别占总数的0.70%、1.40%和3.50%;感病材料17份、高感材料118份,分别占总数的11.89%和82.52%;抗病材料主要来自中国大陆,果实性状为短棒形、皮色浅绿、瓜瘤为条瘤和条粒瘤的苦瓜资源.[结论]鉴定的苦瓜高代自交系材料普遍感枯萎病,加强苦瓜枯萎病抗性资源的收集引进、创新、鉴定和评价工作仍然十分必要.
More
Translated text
Key words
bitter gourd,Fusarium wilt,resistance evaluation,germplasm
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined