摘要
对2011 ～2012年贵州省余庆县种植太子参中有害生物进行调查.结果表明：太子参发生有害生物种类有11种,其中,病害8种,虫害3种.发生普遍、危害严重的有太子参病毒病、太子参叶斑病、太子参斑点病、太子参霜霉病、太子参根腐病、小地老虎、蚜虫.针对主要病虫害的发生特点,提出如下几条防治措施：一是做好种子处理和土壤消毒;二是合理应用物理防治和生物防治;三是对症使用高效、低毒、低残毒农药和生物源农药.
Abstract：Based on the investigation of harmful organisms to Pseudostellaria heterophylla from 2011 to 2012 in Yuqing County,Guizhou Province,a total of 11 harmful species were observed,among which three were diseases and three were pests.The most common and severe species are TMV,Srptoria sp.,Phoma sp.,Fusarium oxysporum,Peronospora parasitica （Pere） Fr.,Pythium spp.,Sclerotinm rolfsii Sacc.,Agrotis ypsilon,Rottemberg and aphid.According to occurrence characteristics of the main diseases and pests,several control measures were put forward as follow：firstlt,planting with well-treated seed and disinfected soil; secondly,reasonable application of physical control and biological control; thirdly,suitable use of high efficiency,low toxicity and residue pesticides.
出处
《山地农业生物学报》
2013年第5期427-431,共5页
Journal of Mountain Agriculture and Biology
基金
贵州省农药检定管理所项目"太子参主要有害生物控害技术研究与应用"(黔农药[2011]第05号)
关键词
太子参
有害生物
综合防治
余庆县
Pseudostellaria heterophylla
harmful organisms
integrated control
Yuqing County
