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Damanik, Christin Maria Eleonora (2011)
Languages: Indonesian
Types: Unknown
Subjects: Tanaman Jagung (Zea mays L.), Jamur, Penyakit Tumbuhan, Keanekaragaman Hayati
Christin Maria Eleonora Damanik ”Biodiversity of Diseases Caused by Fungy in Corn Plants (Zea mays L.) in Highland and Lowland at North Sumatera”, supervised by Lisnawita and Alm. Kamal Arifin. This research was held in Purwobinangun and Namoukur, Langkat, approximetely ± 118 m from the sea surface and Guru Kinayan, Karo, approximetely ± 1004 m from the sea surface. This research used survey method. Survey was using random sampling for vegetative phase & generative phase. The parameters were observed are the kind of diseases and the percentage of diseases attack. The result showed that diseases in highland are Nothern Leaf Blight (Exserohilum turcicum), Corn Smut (Puccinia polysora), Gibberella Ear Rot (Gibberella zeae, Fusarium moniliforme) and in lowland are Peronosclerospora maydis, Gray Leaf Spot (Bipolaris maydis), Diplodia Ear Rot (Diplodia maydis). The percentage of diseases attack from highest until bottommost are 2,54 %, 1,94 %, 0,29 % and in lowland are 1,46 %, 1,24 %, 0,37 %. 060302044
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