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水稻是安徽省青阳县传统种植的主要粮食作物,稻瘟病是其重要病害之一,每年因稻瘟病的发生,均造成不同程度损失。通过近几年的调查与实践,认识到稻瘟病发生的主要因素是水稻品种的抗病性,适宜的气候条件、不合理的栽培管理以及不理想的药剂防治会导致病害的流行和大发生。防治对策应采取选用抗病品种,科学栽培管理和正确药剂防治相结合的综合防治措施。
Rice is one of the main diseases of traditional planting in Qingyang County, Anhui Province. Rice blast is one of the most important diseases. It causes losses of different degrees every year due to the occurrence of rice blast. Through the investigation and practice in recent years, it is recognized that the main factors causing rice blast are the disease resistance, suitable climatic conditions, unreasonable cultivation and management, and undesirable medicament control, which will lead to the epidemic and occurrence of the disease. Prevention and control measures should be taken to select resistant varieties, scientific cultivation and management and the correct combination of prevention and treatment of integrated control measures.