CAJ | 학술논문

[目的]掌握黄连白绢病的发病条件、危害程度及发病规律,为生产上白绢病毒的科学防控提供理论指导.[方法]通过一般性走访调查,了解白绢病发生情况,并采取样地田间调查研究的方法,定期统计发病率及危害程度,分析相关影响因子.[结果] 黄连白绢病发病率高,影响因素复杂,生长期、植龄、海拔、耕作制度、坡度、土壤类型及周围生态环境等因素均对黄连白绢病的发生有重要影响,危害重者发病率可达30.0%,并造成减产乃至绝收. [结论]黄连白绢病已成为影响黄连生产的重要病害.
[목적]장악황련백견병적발병조건、위해정도급발병규률,위생산상백견병독적과학방공제공이론지도.[방법]통과일반성주방조사,료해백견병발생정황,병채취양지전간조사연구적방법,정기통계발병솔급위해정도,분석상관영향인자.[결과] 황련백견병발병솔고,영향인소복잡,생장기、식령、해발、경작제도、파도、토양류형급주위생태배경등인소균대황련백견병적발생유중요영향,위해중자발병솔가체30.0%,병조성감산내지절수. [결론]황련백견병이성위영향황련생산적중요병해.
[Objective] The theoretic guidance for the control of the Sclerotium rolfsii in Coptis chinensis Franch in production was provided through the research on the condition, damage and principle of its occurrence. [Method] The investigation in field, the periodical statistics of disease occurrence and its damage was conducted. [Results] There were high rate of disease occurrence and complex affecting factors. The growth duration, age of plant, elevation, cropping system, slope, type of soil and other ecological environments affected the disease occurrence. [Conclusion] The Sclerotium rolfsii was one of important diseases affecting Coptis chinensis Franch production.