Field Efficacy Trial and Optimum Control Period of Rice False Smut(Ustilaginoidea virens) in Single

• 作 者: Liu Huaizhen Li Kanghuo Huang
• 机 构: RiceResearchInstitute
• 出 处: Plant Diseases and Pests(植物病虫害研究：英文版)
• 发表日期: 2014年2期
• 关键词: SINGLE CROPPING middle-late RICE Ustilaginoidea vi Single cropping middle-late r
• 基金项目: Supported by National Science and Technology Support Program(2007BAD89B14),Special Fund for Agro-scientific Research in the Public Interest(00803028),Major Technical Research Project of Ministry of Ag

[Objective]The paper was to study optimum chemical agents and control periods against rice false smut( Ustilaginoidea virens) in single cropping middle-late rice. [Method]Taking chemical agents( triadimefon,armure,Jinggangmycin) as main treatments and spr