KAJIAN HAMA DAN PENYAKIT 10 AKSESI TEMPUYUNG PADA BUDIDAYA ORGANIK

Tempuyung (Sonchus arvensis L.) is known in Indonesia as traditional medicine. This study was conducted to observe diseases that attack tempuyung organic cultivation. Ten accessions of sowthistle were collected from Dramaga, Cibadak, Cicurug, Lembang, Matesih, Sekipan, Tawangmangu, Batu, Banjararum, and Sumbersekar, with altitudes between 186-1280 m above sea level rainfall 988-2573 mm. The research carried out the experimental field Cikarawang, IPB, Bogor, a geographical location 6o30' - 6o45' SL 106o30'-106o45´ EL an altitude 190 level. lowland 1618 mm during study. Pest identification Plant Clinic laboratory Protection Department IPB. Disease by taking symptomatic plants, then isolated grown PDA media identified. results showed disease attacked this experiment caused bacterium Pseudomonas sp fungi Fusarium sp. rate ranges 32 60%. attacks controlled removing affected plants spraying turmeric solution ratio 1: 10. Pests snails, grasshoppers, fruit borer caterpillars, panicle-sucking insects.