热带作物学报2023,Vol.44Issue(12):2355-2368,14.DOI:10.3969/j.issn.1000-2561.2023.12.001
中国木薯病害研究进展与展望
Research Review,Current Progress and Future Outlook on Cassava Diseases in China
摘要
Abstract
Cassava is the sixth-important grain crop in the world and the major cash crop in Southern China.Now cas-sava related industries play an important role in the local agricultural economy.Various kinds of diseases often happen and cause serious economic losses in the field,which become an important issue.This paper briefly reviewed the pro-gress of cassava disease research,including the slow development stage from the founding of the P.R China to the 1980s,the fast development stage from the 1990s to the 2010s,and the rapid development stage after the 2010s.The latest research progress is the core part of this paper.Currently,there are four categories and eleven kinds of diseases that harm cassava in China.Cassava bacterial blight(CBB)is the most serious disease,and brown leaf spot occures in the largest area.Cassava mosaic disease(CMD)is the worst disease in the world,which has invaded mainland China.Chinese Academy of Tropical Agricultural Sciences and other institutions have launched the research of disease data-base construction and intelligent monitoring technology.The researcher had estimated the risk of five kinds of danger-ous disease to cassava planting industry of China.For CMD and cassava brown streak disease,the research on the re-sistance evaluation of the main varieties,damage mechanism of virus,and detection methods were studied.As far as CBB,monitoring technology,genome sequencing of pathogen,pathogenic and copper resistant mechanisms,genetic variation of pathogen populations,selection of resistant germplasm and its function mechanism were investigated.The effective bactericide for CBB was screened,the efficient spraying and biological control technology were formed,along with the stem disinfection method was popularized in the field.In term of CMD,the occurrence area,virus identification,key factors for long range diffusion were confirmed in China,and significant advance was achieved in virus damage and propagation mechanism.The advance of monitoring and control technology on another seven kinds of common diseases was also expounded in this paper.With the development of the national economy,there have been new trends in China's cassava planting industry,such as food consumption and scaling planting.The authors further look forward to the num-ber of participating institutions,the speed of scientific research progress,the boosting role of multidisciplinary integra-tion,and new research hotspots will emerge in the future.This article would help relevant practitioners to better under-stand the current situation and research progress of cassava diseases in China,and also provide a reference for the re-search and application of monitoring technologies of other crop diseases in tropical areas.关键词
中国/木薯/病害/研究历史/监测技术/防控方法Key words
China/cassava/disease/research history/monitoring technology/control method分类
植物保护学引用本文复制引用
时涛,李超萍,王国芬,黄贵修..中国木薯病害研究进展与展望[J].热带作物学报,2023,44(12):2355-2368,14.基金项目
国家木薯产业技术体系项目(No.CARS-11) (No.CARS-11)
海南省自然科学基金高层次人才项目(No.2019RC274,No.2019RC285). (No.2019RC274,No.2019RC285)