河西走廊国家级玉米制种基地病害综合防治历

摘要

根据制种玉米生长发育规律、物候期特点和主要病害发生的特点,按照种子贮藏期、苗期、穗期、成粒期病害的管理规律,明确各时期的防治目的和防治对象,集成保健栽培、种子包衣、化学防治等配套综合防治技术,制定制种玉米病害综合防治历,为制种企业、专业合作社防治制种玉米病害,减轻病害对玉米种子的危害提供了依据.%According to the development law and phenological characteristics and the characteristics of main diseases of corn, and the seed storage period, seedling, heading stage, grain stage disease management rules,we cleared period of the purpose of prevention and cure and control object, integrated health cultivation, seed coating, chemical prevention and cure, comprehensive prevention and control technology, formulated seed corn disease comprehensive prevention and control calendar,and provided basis for seed production enterprises and profession-al cooperatives to control seed disease and reduce the disease harm to the corn seed.