【摘要】 <正> 荻(Miscanthi sacchartfer) 和芦苇(Phragmitis communis Trin) 是我省湖洲上生长的主要植物,是造纸的重要原料,在湖区各县经济收入可观。过去对这两种植物的病害只有零星记载,为了摸清这两种植物的病害种类,分布和危害情况,以便进一步对为害较重的病害进行发生规律和防治方面的研究,以促进荻和芦苇生产的发展,我们从1984 年开始对芦苇主要生产县进行病害调查,现将今年在汉寿、沅江、岳阳县调查的病害记述如下。更多还原

【Abstract】 Diseases survey were carried cut on amur silvergrass and common reed in thecounties of Hanshou. Yuangiang and Yueyang, Hunan in 1984. 27 diseases weredescribed with photographs as follows: 1. Amur silvergrass leaf rust (Puccinia miscanlni Miara) 2. Amur silvergrass rust (P. miseanihicola Tai et cheo) 3. Amur silvergrass siripe rust (P. erythropus Diet) 4. Amur siivergrass small mole (Phyllachora miseanthis Syd) 5. Amur silvergrass large black mole (P. graminnis Pers) 6. Amur silvergrass brown spot (Sepioria miscanthina (Petr) Fuck) 7. Amur silvergrass leaf blight (Cercospora sp.) 8. Amur silvergrass leaf spot (C. sp.) 9. Amur silvergrass leaf speck (G. sp.) 10. Amur silvergrass grey spot (Phyllosticta sp.) 11. Amur silvergrass smut (Ustilogo Kusanoi Syd) 12. Amur silvergrass black speckle (Hadrotrichum sp.) 13. Amur silvergrass sheeth blight (Thanacephcorus cucumeris (Frank) Dank) 14. Amur silvergrass stem black speckle 15. Amur silvergrass red leaf 16. K dificiency of Amur siivergrass 17. Common reed rust (Puccinia phragmilis (Schum) Korn) 18. Common reed leaf rust (P. magnusiana Korn) 19. Common reed stripe rust (P. ckatamaensis S. Ito) 20. Common reed leaf mould (Cladosporium herborum (Pers) Link) 21. Common reed brown spot (Stagonospera sp.) 22. Common reed small black speckle (Hadrotriohum phragmiticolum Teng) 23. Common reed large black speckle (H. phragnitis Fuck) 24. Common reed black mould (Nigrospora sp.) 25. Common reed leopard grain (Gloeoceroospora sorghi Baen et Edg) 26. Common reed sheath blight (Fusicoceum sp.) 27. Common reed sooty blotch (Meliola arundinis Pat)更多还原