TUYEÅN TAÄP

IV. Caused by Bacteria
1. Ratoon stunting (RSD) Leifsonia xyli subsp. xyli ++
2. Gumming Xanthomonas campestris pv.
-
vasculorum
3. Leaf scald Xanthomonas albilineans +
4. Red stripe Pesdomonas rubrilineans -
5. Spindle rot Acidovorax avenae subsp. Avenae -
V. Nematodes +
VI. Hemiparasitic plant -
VII. Nutritional, environmental and
chemical disorder
1. High temperature +++
2. Drought +++
3. Boron deficiency -
4. Copper deficiency -
5. Nitrogen deficiency -
6. Phosphor deficiency -
7. Iron deficiency ++
8. Herbicide effect (Paraquat) ++
* Note: +++: High appearance; ++: Moderate appearance
+: Little appearance; - : Rare appearance
Appendix 3b: Common diseases (fungi) in sugarcane in Vietnam
No Common name Latin name Class Order Appearance
1 Binding Myriogenospora Pyrenomycetes Clavicipitales -
aciculispora
2 Leaf spot Curvularia lunata Euascomycetes Pleosporales -
3 Pineapple Ceratocystis paradoxa Oomycetes Ophiostomatales -
4 Leaf splitting Scleropora miscanthi Oomycetes Peronosporales -
5 Root rot Pythium spp. Oomycetes Peronosporales +
6 Rind Phaeocytostroma Coelomycetes Erysiphales -
sacchari
7 Banded sclerotial Rhizoctonia solani Hymenomycetes Ceratobasidiales -
8 Dry top rot Ligniera vascularum Plasmodiophoromycetes
- -
9 Zonate leaf spot Gloeocercospora sorghi Dothideomycetes Pleosporales -
10 White speak Elsinoe sacchari Ascomycetes Myriangiales ++
11 Ring spot Leptosphaeria sacchari Ascomycetes Dothideales +++
12 Bokka boeng Fusarium moniliforme Ascomycetes Hypocreales +
13 Zonate leaf spot Cytospora sacchari Ascomycetes Diaporthales +
14 - Marasmius sacchari Basidiomycetes Agaricales -
15 Smut Ustilago scitaminea Basidiomycetes Utilaginales ++
16 Flora smuts Ustilago cruenta Basidiomycetes Utilaginales -
17 Flora smuts Sporisorium cruentum Basidiomycetes Utilaginales -
18 Common rust Puccinia melanacephala Basidiomycetes Uredinales +
19 Red rot of the Corticium rolfsii Basidiomycetes Polyporales ++
leaf sheath
20 Leaf scorch Stagonospora sacchari Deuteromycetes Coelomycetes ++
21 Red spot Mycovellosiella vaginae Deuteromycetes Dothideales +++
22 Sooty mould Capnodium sp. Deuteromycetes Dothideales +
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