Penyakit Daun Phyllosticta dan Penyakit Layu pada Cengkeh di Daerah Lampung

Abstract

Since lm a serious leaf disease mushg defoliation and penature death of clove hes commonly occured in Pelmlongan district , Central Upung. The disease waa also fomd in Bengkulu an6 Bogor. k addition, about 80 percent of 1%,000 clove treea wem reoently E l l e d by a w i l t disease in Atarlebar, subdietrict Wmmobo, South Iampung. Held and labomtory ePam.rnntiom showed that Phvllontich sp. was alwaya aanociated with the leaf lesions in Pehlongan, while beudamonaa solanace- was always isolated fiom roote of diseased plants in Atarlehr. !b w i l t disease waa also mported to occur in ltost Sumatera and Bogor,