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Tipe NEKROTIS

Tipe NEKROTIS. Meliputi gejala yg muncul sbg akibat kematian sel-sel secara cepat , yg akhirnya dpt pula menyebabkan kematian jaringan, organ, bahkan tanaman secara keseluruhan. HYDROSIS (w ater soaked lesions ). Hydrosis of Aglaonema leaf , caused by Erwinia sp.

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Tipe NEKROTIS

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  1. Tipe NEKROTIS • Meliputi gejala yg muncul sbg akibat kematian sel-sel secara cepat, yg akhirnya dpt pula menyebabkan kematian jaringan, organ, bahkan tanaman secara keseluruhan

  2. HYDROSIS(water soaked lesions) Hydrosis of Aglaonema leaf, caused by Erwinia sp Hydrosis of Phalaenopsis orchid leaf, caused by Burkholderia gladioli

  3. Phalaenopsis bacterial leaf BLIGHT, caused by Burkholderia gladioli

  4. Late BLIGHT on tomato, caused by Phytophthora infestans

  5. ▲ Leaf BLOTCH on grape, caused by Briosia ampelophaga Guava algal leaf SPOT, caused byCepaleuros▼

  6. ◄ Target spot (SHOT-HOLE) of tobacco, caused by Cercospora nicotianae NECROSIS caused by downy mildew (Plasmopara viticola)►on a grape leaf

  7. SOFT ROT of melon, caused byPectobacterium (Erwinia) carotovora subsp. carotovora

  8. Potato SOFT ROT caused by Erwinia carotovora (1) and potato Fusarium DRY ROT (2) 1

  9. RESINOSIS on a conifer with Armillaria infection ▼ GUMMOSIS in a citrus tree, caused byPhytophthora cithrophthora▼

  10. BLEEDING CANKER on oak with sudden death disease (Phytophthora ramorum) ▼ zonate CANKER on apple,caused by Nectria galligena▼

  11. Bacterial WILT disease of melon, caused by Erwinia tracheiphila

  12. Tomatto WILT, caused by Ralstonia solanacearum

  13. DIE BACK: Duch Elm Disease (Ceratocystis ulmi)and theinsect vector (Scolytus multistriatus)

  14. ◄ White RUST caused by Oomycetes in the genus Albugo (Albugo candida on a brassica leaf) ◄ RUST on groundnut, caused by Puccinia arachidis

  15. ANTHRACNOSE on mango, caused by Glomerella cingulata (anamorph: Colletotrichum gloeosporioides)

  16. ANTRAKNOSE on avocado, caused by Colletotrichum gloeosporioides

  17. DAMPING OFF on soybean seedling HOME

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