摘要
近年来对孝感市水稻稻曲病调查研究的结果表明:水稻扬花期间的变温高湿、非抗病品种的应用、偏施氮肥和高肥水管理等导致稻曲病的大面积发生与流行。提出了农业防治为基础,化学防治和物理防治为手段的综防措施。
Based on the inveatigation and analysis of rice false smut of Xiaogan city in recent years, the results show that some factors can lead to the occurrence and prevalence of rice false smut in large area site, such as the change of temperature and high humidity during rice flowering, the application and popularization of non-resistant rice varieties, heavily depending on Nitrogenous fertilizer, high fertilizer and water management and so on. The integrated control measures are proposed in the paper, which takes agricultural control as the basis physical control and chemical control as the means.
关键词
水稻
稻曲病
危害
建议
rice
Ustil aginoidea virens
damage
suggestion