【摘要】 通过对包头市等地区甜菜生产田调查研究,明确了甜菜黄化毒病流行的条件和动态,及其对甜菜生育、产质量的影响,提出防治方法:及时预测预报,选用抗病品种,加强栽培管理,提高抗病力,清除田间杂草减少传染源,喷洒药剂等。更多还原

【Abstract】 According to the investigation of sugarbeet fields, the epidemic conditions and trends of beet yellow virus, its impact on the growth and yield as well as quality were found out. The control methods such as forecasting disease, selecting disease resistant variety, intensifying cultivation, improving disease resistance, clearing weeds, reducing source of infection and spraying chemicals were suggested.更多还原