桉树灰霉病在石屏县的发生情况及防治措施

介绍桉树灰霉病分布,在我国桉树栽培区流行原因,植株感病症状,石屏县适于灰霉病发生的自然条件以及近年来发生情况。分析近年来桉灰霉病高发的诸多因素。提出加强检疫,控制病菌扩散;选育抗病品种或品系;实施生态防治、化学防治等灰霉病的防治措施,以及一些病害持续控制策略。

Status and Controlling Measures for Botrytis cinerea of Eucalyptus spp in Shiping County

This paper introduced the distribution of Botrytis cinerea of Eucalyptus spp, and its happening reasons in eucalyptus cultivation area of China, the disease symptoms of plants sense, natural conditions suitable for Botrytis cinerea in Shiping County and the recent occurrence. Also analyzed many factors cau-sing a high incidence of Botrytis cinerea of Eucalyptus spp in recent years. In this way, controlling meas-ures have been proposed to strengthen quarantine; to control disease spreading; to breed disease-esistant varieties or strains; to implement ecological control and chemical control, etc, as well as some diseases sustained controlling strategy.