MASA INKUBASI PENYAKIT KARAT DAUN DAN TINGKAT KERUSAKAN PADA BIBIT PERUPUK (Lophopetalum multinervium) DI PERSEMAIAN PT. INHUTANI II MANDOR
Abstract: This study aimed to
determine the level of damage to seedlings perupuk caused by leaf rust disease
and know the incubation time is needed leaf rust pathogen that infects
seedlings perupuk and study the development of leaf rust disease symptoms on
seedlings perupuk. Observation of the stricken plant was conducted using
descriptive, of direct observation in the field and conducted an assessment of
the extent of damage caused by the attack while the incubation time in the
laboratory. The results showed that the leaf rust disease incubation time
attacking seedlings perupuk (Lophopetalum multinevium) were 19 hours and the
percentage of plants damaged by leaf rust disease were 71.22%. This was high
and affects the quality of perupuk growth at the sites. While the average level
of crop damage due to attack perupuk leaf rust disease on study sites were
classified in the category that was equal to 44.26%.
Penulis: Bandi Rabuansyah, Is
kandar, Rosa Suryantini
Kode Jurnal: jpkehutanandd140136
