攀西地区主要桑树病害发生及防治对策初报

攀西地区是四川省主要的蚕桑生产基地,随着蚕桑业的不断发展,桑树病害的发生日趋严重,严重地影响了该地区蚕桑业的发展。为了全面的弄清攀西地区桑树病害的发生情况,自2001年起我们对该地区桑树病害的种类、分布、为害症状进行了较为全面的调查研究,基本弄清了攀西地区桑树病害的发生有17种,其中主要病害有8种,并针对桑树主要病害在攀西地区发生的情况提出了相应的防治对策。

A Preliminary Report on the Occurrences of the Main Diseases of Mulberry Trees in Panxi Area and Their Countermeasures

Panxi area is the main produetion base of mulberry trees in Sichuan Province. With the developments of silkworm industry and planting mulberry trees, diseases of the mulberry trees become more and more serious, which influences greathy the advance of the industry in the area. To get a better understanding of the occurrences of these diseases, investigations into their kinds, distributions and symptoms have been carried out since 2001. These results have indicated there are 17 kinds of diseases in the area, among which 8 kinds are the main harmful ones. To prevent and control these diseases, some corresponding countermeasures have been put forward by the authors.