Sugarcane white leaf disease Lao PDR

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‘Green grassy shoot disease’ (GGSD) • Cause – Phytoplasma • Distribution – Thailand, Vietnam – Epidemic developing in Nghe An Province: serious disease • GGSD + GSD or GGSD? • Transmission – diseased planting material – insect vector?!
‘Green grassy shoot disease’ (GGSD) Control – Disease-free planting material – Hot water treatment: 50 0 C, 2 hr – Resistant varieties • few are resistant – Cool humid months - incidence is higher
Page 1 and 2: Sugarcane white leaf disease Lao PD
Page 3 and 4: Visit to Lao PDR Activities • Bri
Page 5 and 6: Early symptoms White leaf disease -
Page 9 and 10: Survey location
Page 11 and 12: Survey Reasons for high disease •
Page 13 and 14: Action required Implementation •
Page 15 and 16: Green grassy shoot (GGSD)
Page 17 and 18: Green grassy shoot (GGSD)
Page 19 and 20: Grassy shoot (GSD) Many small tille
Page 21: Actions required Funding • There
Page 25 and 26: GGSD vs GSD vs WLD Symptoms • GSD
Page 27: ‘Green grassy shoot disease’ (G
Page 31 and 32: • Add photos Green grassy shoot
Page 35 and 36: White leaves
Page 38 and 39: ‘Grassy shoot disease’ (GSD)
Page 40 and 41: ‘Grassy shoot disease’ (GSD)

Sugarcane white leaf disease Lao PDR

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