文章摘要
王 瑞,金庆敏,杨晓珊,吴廷全.蔬菜疫病抗性鉴定技术研究进展[J].广东农业科学,2021,48(9):133-141
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Research Progress in Identification Technology of Vegetable Blight Resistance
  
DOI:10.16768/j.issn.1004-874X.2021.09.015
中文关键词: 疫病  抗性鉴定  茄果类  瓜类  芋头
英文关键词: phytophthora blight  resistance identification  solanaceous  cucurbitaceae  taro
基金项目:广东省科技计划公益研究与能力建设项目(2019B030316015);广州市科技计划重点项目(201804020047);广东省重点领域研发计划项目(2020B020220001)
作者单位
王 瑞,金庆敏,杨晓珊,吴廷全  
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中文摘要:
      疫病是蔬菜生产上一种非常重要的病害,以茄果类、瓜类、芋类等受害最为严重。该病害在蔬菜整个生长期均可发生且各部位均可发病,尤以幼茎、嫩果部位受害最为严重。疫病属卵菌病害,化学药剂难以防治,给蔬菜生产和育种工作带来极大挑战。选育抗病品种是控制疫病最经济有效的根本途径之一,而抗病性鉴定、筛选是抗病育种的重要前提和保障。通过人工接种方法,进行苗期抗病性鉴定、筛选抗性种质,有利于亲本选择、缩短育种进程和提高抗病育种效率。为深入了解蔬菜对疫病的抗性情况和高效种质资源鉴定、筛选方法,对蔬菜疫病抗性鉴定方法的研究进展进行总结,并对主要蔬菜疫病抗性鉴定方法进行比较,提出相应对策,旨在为蔬菜抗疫病育种工作提供有价值的理论和技术参考。
英文摘要:
      Phytophthora blight is a very important disease in vegetable production. The vegetables of solanaceous, cucurbitaceae, and taro are seriously affected. The disease can occur in all parts of the vegetables during the whole growth period, and young stems and tender fruits suffer the most. Phytophthora blight is caused by an oomycete and it is difficult to be controlled with chemicals, which brings great challenges to vegetable production and breeding. Breeding resistant varieties is one of the most economical and effective ways to resist the disease while disease resistance identification and screening is an important premise and guarantee of disease resistance breeding. The identification and screening of seedling resistance through artificial inoculation can select resistant germplasm, which facilitate parent selection, shorten the breeding process, and improve the efficiency of disease resistance breeding. In order to better understand the resistance of vegetables to phytophthora blight and high-efficient methods for the identification and screening of germplasm resources, the study summarized the research progress of vegetable disease resistance identification methods, deeply compared the resistance identification methods of main vegetables to blight diseases, pointed out the advantages and disadvantages of these methods and put forward corresponding countermeasures for the shortcomings, with a view to provide valuable theoretical and technical references for the breeding of disease-resistant vegetables against phytophthora blight.
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