福建猕猴桃病害调查与鉴定

本文报道福建１７种中华猕猴桃病害和１种毛花猕猴桃病害．其中真菌性病害１１种，细菌性病害、病毒病害、线虫病害各１种，生理性病害２种，病因未明的２种．中华猕猴桃灰纹病（ＣｌａｄｏｓｐｏｒｉｕｍｏｘｙｓｐｏｒｕｍＢｅｒｋ＆Ｃｕｒｔ．）和毛花猕猴桃圆灰斑病（Ｌｅｐｔｏｓｐｈａｅｒｉａｓｐ．）为国内首次报道．

Survey and Identification of Actinidia spp. Diseases in Fujian, China

in this paper, 18 diseases of Actinidia spp.,17 of them were on Actinidia chineasis and 1 on Actinidia eriantha , were reported according to our survey and identification made throush 1990 to 1993 in Fujian Province,China.Among them,black mold spot(Pseudocercospora actinista Deighton, teleomorphs:Leptosphaeria sp),powdery mildew (Phyllactinia ac tinid iae-latifoliae Saw.), brown spot (Phyllosticta sp.),cladosporium spot (Cladosporiumoxgsporum Bdrk. &. Curt.),felt disease Septobasidium spp.), stem rot (Rhizoctinia solaniKohn),white root rot Dematophora Hart.,blue mold(Penicillium italicum Sacc),septoria scall(Septoria sp.),stem blight (Phomopsis sp.),and leptosphaeria spot (Leptosphaeria sp.on A.eriantha) were caused by fungi;crown Sail(Agrobacterium tumefaciens(Smith et Townsend )Conn.) was caused by bacteria;root knot nematode disease(Meloidogyne javanica (Treub.) Chitwood;M.incognita (Kofoid et White) Chitwood )was caused by nematodes ; mosaic disease was caused by virus; sun scald and calcium deficiency were caused by physiological factors; brown pith and spindle spot were caused by unknown factors. The cladosporiumspot, and leptosphaeria spot were reported for the first time from China.