百合病流行的主要因素及综合防治技术

The main factors of lily epidemic diseases and its comprehensive prevention technology

通过近4年对百合病害发生流行原因的调查研究得出重度、湿害、种球带菌、肥害、密度大等是其流行的主要因素,并发现百合病害在田间表现为由多种病原菌共同引起的综合症状。探索出以生产无公害百合为目标,采取包括农业防治,土壤、种球处理,大田药物喷施等综合防治措施,控制其流行。

On the basis of a four-year investigation on the causes of occurring lily disease epidemic, the author concludes that serious diseases caused by dampness, germs carried by seeds, diseases caused by fertile and heavy density are the main factors leading to lily disease epidemic ; and he also finds that the lily disease in the fields is proved to be a syndrome caused by many different kinds of germs. Finally,he puts forward a series of comprehensive prevention and cure measures to control its epidemic, including agricultural prevention and cure, soil and seeds management and sprinkling pesticide in large field, etc, in order to produce environmental protection for lily.